CN208450110U - Crude oil pipeline paraffin removal unit - Google Patents
Crude oil pipeline paraffin removal unit Download PDFInfo
- Publication number
- CN208450110U CN208450110U CN201821046401.0U CN201821046401U CN208450110U CN 208450110 U CN208450110 U CN 208450110U CN 201821046401 U CN201821046401 U CN 201821046401U CN 208450110 U CN208450110 U CN 208450110U
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- CN
- China
- Prior art keywords
- jet device
- removal unit
- crude oil
- paraffin removal
- oil pipeline
- 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.)
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Abstract
The utility model relates to oil equipment technical fields, and in particular to crude oil pipeline paraffin removal unit.Crude oil pipeline paraffin removal unit provided by the utility model, including the ontology being sleeved on the outside of oil pipe, ontology is equipped with upper bracket seat and lower bracket seat, the motor of upper bracket seat setting is connect with lead screw, lead screw, which passes through sliding block and engages with screw thread thereon, carries out elevating movement, the inner cavity of sliding block is equipped with offer high pressure gas and the feeder of hot gas is connect with rear air-jet device and preceding air-jet device, according to the rear air-jet device being sequentially with from top to bottom below sliding block, the second cutter head and preceding air-jet device being located on tool apron, air-jet device is equipped with the first high pressure gas nozzle and the first hot gas spray head afterwards, preceding air-jet device is equipped with the second high pressure gas nozzle and the second hot gas spray head, second cutter head is equipped with rear knife edge and front cutting edge.Wax on oil pipe can be hung lower and is smoothly discharged by the utility model.
Description
Technical field
The utility model belongs to petroleum recovering equipment technical field, and in particular to crude oil pipeline paraffin removal unit.
Background technique
Oil pipe in oil producing operation is mainly used for crude oil being lifted to ground, due to being contacted for a long time with crude oil, oil pipe surface
Meeting wax deposition, wax deposition will affect crude oil production.
Utility model content
The technical problem to be solved by the present invention is to, a kind of crude oil pipeline paraffin removal unit is provided, it can be by oil pipe
The wax in outside is scraped and is smoothly discharged, and does not influence oil producing operation.
To solve the above problems, crude oil pipeline paraffin removal unit provided by the utility model, including be sleeved on the outside of oil pipe with
The concentric ontology of oil pipe, the outer body are equipped with upper bracket seat and lower bracket seat, the motor and silk of the upper bracket seat setting
Thick stick connection, the lead screw pass through sliding block and engage the elevating movement above and below carrying out with screw thread thereon, and the sliding block, which is equipped with, to be provided
The feeder of high pressure gas and hot gas is connect with rear air-jet device and preceding air-jet device, according to from top to bottom below the sliding block
The second cutter head and preceding air-jet device for being sequentially with rear air-jet device, being located on tool apron, it is described after air-jet device be equipped with first
High pressure gas nozzle and the first hot gas spray head, the preceding air-jet device are equipped with the second high pressure gas nozzle and the second hot gas spray head, institute
Stating the second cutter head includes the rear knife edge that top is arranged in and the front cutting edge that lower part is arranged in.
Preferred technical solution, the sliding block downside are equipped with the first cutter head, and the upper side of first cutter head is arc, under
Side is horizontal plane.
Preferred technical solution, the oil pipe outside are equipped with guide rail, lead in the guide rail equipped with what is be fixedly connected with a slide block
To wheel and idler wheel, the directive wheel, the two sides up and down of idler wheel are set.
Preferred technical solution, the vertical height of the rear knife edge are greater than the vertical height of front cutting edge.
Preferred technical solution, the vertical height numberical range that the vertical height of the rear knife edge is greater than front cutting edge is 1cm
~1.5cm.
Preferred technical solution, the ontology are additionally provided with controller, the controller be used to control motor, feeder,
Air-jet device and preceding air-jet device and on and off afterwards.
Preferred technical solution, the lower bracket seat are equipped with several de-waxing holes, and the de-waxing hole is around the outer of oil pipe
Side setting.
Preferred technical solution, the first high pressure gas nozzle and the first hot gas spray head and vertical direction are equipped with 60 ° of angles.
The vertical height of preferred technical solution, first cutter head is identical as the vertical height of rear knife edge.
Preferred technical solution, the lead screw outside are equipped with sheath.
The utility model compared with prior art, has the following beneficial effects:
1, the wax outside oil pipe smoothly can be removed lower and is smoothly discharged by the utility model, guarantee that normal oil pumping is made
Industry.
2, the wax removal effect of the utility model is obvious, and structure is simple and easy to maintain.
Detailed description of the invention
Fig. 1 is the internal structure chart of crude oil pipeline paraffin removal unit described in the utility model.
Appended drawing reference
In figure, 1-motor；2-upper bracket seats；3-ontologies；4-oil pipes；5-directive wheels；6-idler wheels；7-the first knife
Head；8-the first high pressure gas nozzle；9-the first hot gas spray head；10-the second cutter head；11-guide rails；12-preceding air-jet devices；
13-lower bracket seats；13a-de-waxing hole；14-lead screws；15-sheaths；16-the second high pressure gas nozzle；The spray of 17-the second hot gas
Head；18-tool aprons；19-front cutting edges；20-rear knife edges；21-rear air-jet devices；22-sliding blocks.
Specific embodiment
Specific embodiment of the utility model is described in detail below with reference to attached drawing.
Embodiment 1
As shown in Figure 1, crude oil pipeline paraffin removal unit provided by the utility model, including it is sleeved on 4 outside of oil pipe and oil pipe 4
Concentric ontology 3, is equipped with upper bracket seat 2 and lower bracket seat 13 on the outside of the ontology 3, the motor 1 that the upper bracket seat 2 is arranged with
Lead screw 14 connects, and the lead screw 14 passes through sliding block 22 and engages the elevating movement above and below carrying out with screw thread thereon, the sliding block
Be equipped with feeder in 22 inner cavity or on the body 3, feeder include provide high pressure gas and hot gas high pressure device of air and
Heat the device of hot gas, feeder connect with rear air-jet device 21 and preceding air-jet device 12, below the sliding block 22 according to
The second cutter head 10 and preceding air-jet device 12 for being sequentially with rear air-jet device 21, being located on tool apron 18 from top to bottom, after described
Air-jet device 21 is equipped with the first high pressure gas nozzle 8 and the first hot gas spray head 9, and the preceding air-jet device 12 is equipped with the second high pressure gas
Spray head 16 and the second hot gas spray head 17, after being heated, wax removal effect is become apparent from, more efficient.Wherein, second cutter head 10 wraps
The front cutting edge 19 for including the rear knife edge 20 that top is set and lower part being set.In addition preferred technical solution, under the sliding block 22
Side is equipped with the first cutter head 7, and the upper side of first cutter head 7 is arc, and downside is horizontal plane, and horizontal plane can reduce
The adhesive force for the wax being scraped, quickly falls.Wherein preferred structure is equipped with guide rail 11, the guide rail 11 on the outside of the oil pipe 4
It is interior equipped with the directive wheel 5 and idler wheel 6 that are fixedly connected with sliding block 22, the directive wheel 5 is arranged in the two sides up and down of idler wheel 6, plays
The anti-deviation or stuck of limited slip block 22.Effect.The vertical height of wherein preferred technical solution, the rear knife edge 20 is greater than preceding knife
The vertical height of sword 19, to realize that, to 4 two paraffin cuttings of oil pipe, front cutting edge 19 carries out first time paraffin cutting, rear knife edge 20 carries out second
Secondary paraffin cutting realizes the paraffin cutting operation of layering.
Preferred technical solution, the vertical height numberical range that the vertical height of the rear knife edge 20 is greater than front cutting edge 19 are
1cm~1.5cm, in the present embodiment, the vertical height numerical value that the vertical height of rear knife edge 20 is greater than front cutting edge 19 is 1cm, is utilized
Control is by the layering and thickness control of paraffin cutting.Preferred technical solution, the inner cavity of the ontology 3 or be additionally provided in outside connect each other
The controller and power supply connect, the controller are used to control motor 1, feeder, rear air-jet device 21 and preceding air-jet device 12
With it is on and off, controller in the present embodiment is the prior art, is not being repeated herein.Preferred technical solution, under described
Carrier base 13 is equipped with several de-waxing holes, and the de-waxing hole is arranged around the outside of oil pipe 4, and the wax under being hung is from de-waxing hole
13a falls and is discharged.Wherein, the first high pressure gas nozzle 8 and the first hot gas spray head 9 and vertical direction are equipped with 60 ° of angles, the
The realization of one hot gas spray head 9 can soften the wax adhered on oil pipe 4, reduce the adhesive force for adhering to wax on oil pipe 4, the first high pressure gas
Spray head 8, which sprays high pressure gas, to be blown down unstable wax is adhered on oil pipe 4, the structure of this tilt angle, under being formed
It is maximum to spray impulse force, smoothly will can adhere to wax on oil pipe 4 and blow down, and 13a is smoothly discharged from de-waxing hole simultaneously.Preferred technology
Scheme, the vertical height of first cutter head 7 is identical as the vertical height of the rear knife edge 20, in favor of carrying out secondary paraffin cutting.
Preferred technical solution is equipped with sheath 15 made of soft material on the outside of the lead screw 14, in favor of the protection for lead screw 14.
Working principle: before lower brill, ontology 3 is close to oil pipe 4 and is fixedly set on the outer wall of oil pipe 4, control is opened
The switch of device processed, motor 1 rotate and lead screw 14 are driven to rotate, and the screw thread in sliding block 22 is engaged with the screw thread on lead screw 14, sliding block
22 carry out upper and lower elevating movement on oil pipe 4, wherein the blade, rear knife edge 20, front cutting edge 19 on the first cutter head 7 are equally in cunning
Block 22 moves up and down under driving, and each blade therein carries out paraffin cutting operation to the outer wall wax substance for being attached to oil pipe 4,
Since rear knife edge 20 is longer than front cutting edge 19, rear knife edge 20 is identical as the height of blade on the first cutter head 7, can be on oil pipe 4
The wax of attachment can be carried out paraffin cutting operation three times.In addition, the wax adhered on oil pipe 4 can very securely due to when the cold temperature in day is low, this
When can open in feeder the switch of control heating hot-gas system, make the rear air-jet device 21 and preceding jet in feeder
12 1 pieces of ejection high pressure gas of device and hot gas realize reheating and secondary air injection wax removal operation.
The utility model preferred embodiment and embodiment are explained in detail above in conjunction with attached drawing, but this
Utility model is not limited to the above embodiment and embodiment, within the knowledge of those skilled in the art, may be used also
To make a variety of changes without departing from the concept of the premise utility.
Claims (10)
1. crude oil pipeline paraffin removal unit, including being sleeved on ontology (3) concentric with oil pipe (4) on the outside of oil pipe (4), feature exists
In equipped with upper bracket seat (2) and lower bracket seat (13), the motor (1) of upper bracket seat (2) setting on the outside of the ontology (3)
It being connect with lead screw (14), the lead screw (14) passes through sliding block (22) and engages the elevating movement above and below carrying out with screw thread thereon,
The sliding block (22), which is equipped with, provides the feeder of high pressure gas and hot gas, and feeder and rear air-jet device (21) and preceding jet fill
(12) connection is set, rear air-jet device (21) is equipped with below the sliding block (22) in accordance with the order from top to bottom, is located at tool apron
(18) the second cutter head (10) and preceding air-jet device (12) on, the rear air-jet device (21) are equipped with the first high pressure gas nozzle (8)
With the first hot gas spray head (9), the preceding air-jet device (12) is equipped with the second high pressure gas nozzle (16) and the second hot gas spray head (17),
Second cutter head (10) includes the rear knife edge (20) that top is arranged in and the front cutting edge (19) that lower part is arranged in.
2. crude oil pipeline paraffin removal unit according to claim 1, which is characterized in that be equipped with the first knife on the downside of the sliding block (22)
The upper side of head (7), first cutter head (7) is arc, and downside is horizontal plane.
3. crude oil pipeline paraffin removal unit according to claim 1, which is characterized in that be equipped with guide rail on the outside of the oil pipe (4)
(11), the directive wheel (5) and idler wheel (6) being fixedly connected with sliding block (22) are equipped in the guide rail (11), the directive wheel (5) sets
It sets in the two sides up and down of idler wheel (6).
4. crude oil pipeline paraffin removal unit according to claim 1, which is characterized in that the vertical height of the rear knife edge (20) is big
Vertical height in front cutting edge (19).
5. crude oil pipeline paraffin removal unit according to claim 4, which is characterized in that the vertical height of the rear knife edge (20) is big
In front cutting edge (19) vertical height numberical range be 1cm~1.5cm.
6. crude oil pipeline paraffin removal unit according to claim 1, which is characterized in that the inner cavity of the ontology (3) is additionally provided with control
Device processed, the controller are used to control the opening of motor (1), feeder, rear air-jet device (21) and preceding air-jet device (12)
With closing.
7. crude oil pipeline paraffin removal unit according to claim 1, which is characterized in that the lower bracket seat (13) is equipped with several
A de-waxing hole (13a), the de-waxing hole (13a) are arranged around the outside of oil pipe (4).
8. crude oil pipeline paraffin removal unit according to claim 1, which is characterized in that the first high pressure gas nozzle (8) and
One hot gas spray head (9) and vertical direction are equipped with 60 ° of angles.
9. crude oil pipeline paraffin removal unit according to claim 2, which is characterized in that the vertical height of first cutter head (7)
It is identical as the vertical height of the rear knife edge (20).
10. crude oil pipeline paraffin removal unit according to claim 1, which is characterized in that be equipped with sheath on the outside of the lead screw (14)
(15)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046401.0U CN208450110U (en) | 2018-07-03 | 2018-07-03 | Crude oil pipeline paraffin removal unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046401.0U CN208450110U (en) | 2018-07-03 | 2018-07-03 | Crude oil pipeline paraffin removal unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208450110U true CN208450110U (en) | 2019-02-01 |
Family
ID=65171458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821046401.0U Expired - Fee Related CN208450110U (en) | 2018-07-03 | 2018-07-03 | Crude oil pipeline paraffin removal unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208450110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420943A (en) * | 2020-03-11 | 2020-07-17 | 上海交通大学 | Blowing cabinet device for cleaning external threads of steel pipe |
-
2018
- 2018-07-03 CN CN201821046401.0U patent/CN208450110U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111420943A (en) * | 2020-03-11 | 2020-07-17 | 上海交通大学 | Blowing cabinet device for cleaning external threads of steel pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20210703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |