CN207463476U - Nozzle structure and for spraying the internally coated ejecting device of petroleum pipeline - Google Patents
Nozzle structure and for spraying the internally coated ejecting device of petroleum pipeline Download PDFInfo
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- CN207463476U CN207463476U CN201721271272.0U CN201721271272U CN207463476U CN 207463476 U CN207463476 U CN 207463476U CN 201721271272 U CN201721271272 U CN 201721271272U CN 207463476 U CN207463476 U CN 207463476U
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- nozzle
- connecting tube
- spray bar
- spray
- fumarole
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Abstract
The utility model is related to a kind of nozzle structure, including：The nozzle of hollow cylindrical offers several oil outlets on the cylindrical surface of nozzle；With the nozzle connecting tube of hollow cylindrical being connected as a single entity with nozzle, a dry fumarole is offered on the cylindrical surface of nozzle connecting tube；And spray bar, the oil spout end of spray bar are placed in fuel-displaced hole location, and be provided with nozzle opening on oil spout end.The utility model additionally provides one kind for spraying the internally coated ejecting device of petroleum pipeline.Nozzle connecting tube is connected as a single entity with nozzle in the nozzle structure of the utility model, high pressure gas is driven between nozzle and spray bar by high-pressure pump, high pressure gas drives nozzle to be rotated together with nozzle connecting tube while ejection from fumarole, when rotation reaches desired speed, controller control spray bar sprays coating and spray time, by the ejection of oil outlet continuous uniform, while controller control drive rod at the uniform velocity moves, and completes the inner coating even application to entire petroleum pipeline.
Description
Technical field
The utility model is related to a kind of nozzle structures, and in particular to one kind is used to spray the internally coated nozzle knot of petroleum pipeline
Structure and its ejecting device.
Background technology
The inner coating of heavy caliber delivery pipe is in spraying, when being sprayed using the spray equipment of the prior art, first-time qualification rate
It is relatively low, the unqualified phenomenons such as pin hole, coating are uneven, film thickness is not up to standard are easily generated, largely affect the qualification of product
Rate.Therefore the inner coating spraying of heavy caliber colliery carries tubing has become the weak link of inner coating production line.
Invention content
In consideration of it, the purpose of the utility model is to provide a kind of nozzle structure and for spraying petroleum pipeline inner coating
Ejecting device, it is intended to overcome the existing spraying petroleum pipeline internally coated ejecting device spraying non-uniform defect of pipeline coatings.
In order to achieve the purpose that above-mentioned utility model, the technical solution taken is as follows：
A kind of nozzle structure, including：
The nozzle of one hollow cylindrical, the end of the nozzle is tapered, and is uniformly opened on the cylindrical surface of the nozzle
Equipped with several oil outlets；With
The one nozzle connecting tube of hollow cylindrical being connected as one with the nozzle of the hollow cylindrical, the nozzle connect
Also dry fumarole is uniformly provided on the cylindrical surface taken over；And
One is arranged on the spray bar inside the nozzle and nozzle connecting tube, the oil spout end of the spray bar be placed in it is described go out
At oil-hole location, and nozzle opening is provided on oil spout end.
Preferably, the shape of the oil outlet is round hole, the fumarole is to connect tube axis direction perpendicular to nozzle
The elongated hole of the strip of setting.
Preferably, the oil outlet is the elongated hole of strip set perpendicular to nozzle axis direction, the fumarole
Elongated hole for the strip that tube axis direction setting is connected perpendicular to nozzle.
More preferably, the pitch-row of the fumarole is more than the pitch-row of the oil outlet.
More preferably, the fumarole is arranged far from the other end of the nozzle connecting tube and nozzle connecting pin.
Preferably, it is respectively arranged with the removal hole dismantled on the nozzle and spray bar.
It is provided by the utility model a kind of for spraying the internally coated ejecting device of petroleum pipeline, including nozzle structure, drive
Lever, driving device, controller and pneumatic shuttle；
The pneumatic shuttle is connected with the nozzle structure, for by high pressure gas be delivered to nozzle and spray bar it
Between；
The driving device is connected with being provided with the drive rod of nozzle mechanism, for drive rod and nozzle structure to be driven to move
It is dynamic；And
The controller is connected respectively at the driving device with pneumatic shuttle, for control the keying of high pressure gas,
Control drive rod at the uniform velocity moves and controls the injection time of spray bar.
Preferably, the driving device is driver, the pneumatic shuttle is high-pressure pump.
The beneficial effects of the utility model：
Nozzle connecting tube is connected as one with nozzle in nozzle structure provided by the utility model, will be high by high-pressure pump
Body of calming the anger is driven between nozzle and spray bar, high pressure gas from the fumarole that is arranged at nozzle connecting tube spray while band
Dynamic nozzle rotates together with nozzle connecting tube, when rotation reaches desired speed, controller control spray bar spray coating and
The time of spraying is controlled, by the ejection of oil outlet continuous uniform set on nozzle, while controller control drive rod is at the uniform velocity
It is mobile, complete the inner coating even application to entire petroleum pipeline；The utility model is by being arranged on nozzle and nozzle connecting tube
On removal hole, it may be convenient to dismantled and replaced, greatly improve replacing construction.
Description of the drawings
The attached drawing for forming the part of the application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description do not form the improper restriction to the utility model for explaining the utility model.In attached drawing
In：
Fig. 1 is a kind of structure diagram of nozzle structure provided by the utility model；
Fig. 2 is the structure diagram for removing nozzle rear-spraying head connecting tube and spray bar in Fig. 1；
Fig. 3 is the sectional view of A-A in Fig. 2；
Fig. 4 is a kind of structural representation for being used to spray the internally coated ejecting device of petroleum pipeline provided by the utility model
Figure.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
In order to which those skilled in the art is made to more fully understand application scheme, below in conjunction in the embodiment of the present application
The technical solution in the embodiment of the present application is clearly and completely described in attached drawing, it is clear that described embodiment is only
The embodiment of the application part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
Member's all other embodiments obtained without making creative work should all belong to the model of the application protection
It encloses.
As shown in Figs. 1-3, a kind of nozzle structure, including：The nozzle 100 of one hollow cylindrical, the end of the nozzle 100
Portion is tapered, and several oil outlets 101 are uniformly provided on the cylindrical surface of the nozzle 100；With one and the hollow circle
The nozzle connecting tube 200 for the hollow cylindrical that the nozzle 100 of cylindricality is connected as one, the cylinder of the nozzle connecting tube 200
Also dry fumarole 201 is uniformly provided on surface, the pitch-row of fumarole 201 is more than the pitch-row of oil outlet 101, and fumarole
201 are arranged far from the other end of the nozzle connecting tube 200 and 100 connecting pin of nozzle；And be arranged on the nozzle 100 and
Spray bar 300 inside nozzle connecting tube 200, the oil spout end 301 of the spray bar 300 are placed at 101 position of oil outlet,
And nozzle opening 302 is provided on oil spout end.In addition, it is respectively arranged with what is dismantled on the nozzle 100 and spray bar 300
Removal hole 400 easily can be dismantled and be replaced to nozzle 100, greatly improve replacing construction.
In the present embodiment, the shape of the oil outlet 101 is round hole, and the fumarole 201 is to be connected perpendicular to nozzle
The elongated hole of the strip of 200 axis direction of pipe setting.
As to further improvement of this embodiment, the oil outlet 101 is what is set perpendicular to 100 axis direction of nozzle
The elongated hole of strip, the fumarole 201 are the elongated of the strip that sets perpendicular to 200 axis direction of nozzle connecting tube
Hole.
As shown in figure 4, it is provided by the utility model a kind of for spraying the internally coated ejecting device of petroleum pipeline, including spray
Header structure 1, drive rod 2, driving device 3, controller 4 and pneumatic shuttle 5；The pneumatic shuttle 5 is connected with the nozzle structure 1
It is logical, for high pressure gas to be delivered between nozzle 100 and spray bar 300；The driving device 3 is with being provided with nozzle mechanism 1
Drive rod 2 be connected, for drive rod 2 and nozzle structure 1 to be driven to move；And the controller 4 is respectively at the driving dress
It puts 3 with pneumatic shuttle 5 to be connected, for the keying of high pressure gas, control drive rod to be controlled at the uniform velocity to move and control spray bar
Injection time.
In the present embodiment, the driving device 3 is driver, and the pneumatic shuttle 5 is high-pressure pump, is this field skill
The prior art that art personnel can routinely obtain.
Nozzle connecting tube is connected as one with nozzle in nozzle structure provided by the utility model, will be high by high-pressure pump
Body of calming the anger is driven between nozzle and spray bar, high pressure gas from the fumarole that is arranged at nozzle connecting tube spray while band
Dynamic nozzle rotates together with nozzle connecting tube, when rotation reaches desired speed, controller control spray bar spray coating and
The time of spraying is controlled, by the ejection of oil outlet continuous uniform set on nozzle, while controller control drive rod is at the uniform velocity
It is mobile, complete the inner coating even application to entire petroleum pipeline；The utility model is by being arranged on nozzle and nozzle connecting tube
On removal hole, it may be convenient to dismantled and replaced, greatly improve replacing construction.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of nozzle structure, which is characterized in that including：
The nozzle of one hollow cylindrical, the end of the nozzle is tapered, and is uniformly provided on the cylindrical surface of the nozzle
Several oil outlets；With
The one nozzle connecting tube of hollow cylindrical being connected as one with the nozzle of the hollow cylindrical, the nozzle connecting tube
Cylindrical surface on be also uniformly provided with a dry fumarole；And
One is arranged on the spray bar inside the nozzle and nozzle connecting tube, and the oil spout end of the spray bar is placed in the oil outlet
At position, and nozzle opening is provided on oil spout end.
2. nozzle structure according to claim 1, which is characterized in that the shape of the oil outlet be round hole, the spray
Stomata is the elongated hole for the strip that tube axis direction setting is connected perpendicular to nozzle.
3. nozzle structure according to claim 1, which is characterized in that the oil outlet is sets perpendicular to nozzle axis direction
The elongated hole for the strip put, the fumarole are the elongated hole for the strip that tube axis direction setting is connected perpendicular to nozzle.
4. according to the nozzle structure described in claim 1-3 any one, which is characterized in that the pitch-row of the fumarole is more than
The pitch-row of the oil outlet.
5. nozzle structure according to claim 4, which is characterized in that the fumarole is arranged far from the nozzle connecting tube
With the other end of nozzle connecting pin.
6. nozzle structure according to claim 1, which is characterized in that the nozzle is torn open with being respectively arranged on spray bar
The removal hole unloaded.
7. one kind is used to spray the internally coated ejecting device of petroleum pipeline, which is characterized in that including nozzle structure, drive rod, drive
Dynamic device, controller and pneumatic shuttle；
The pneumatic shuttle is connected with the nozzle structure, for high pressure gas to be delivered between nozzle and spray bar；
The driving device is connected with being provided with the drive rod of nozzle mechanism, for drive rod and nozzle structure to be driven to move；With
And
The controller is connected respectively at the driving device with pneumatic shuttle, for controlling the keying of high pressure gas, control
Drive rod at the uniform velocity moves and controls the injection time of spray bar.
8. one kind according to claim 7 is used to spray the internally coated ejecting device of petroleum pipeline, which is characterized in that described
Driving device is driver, and the pneumatic shuttle is high-pressure pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271272.0U CN207463476U (en) | 2017-09-29 | 2017-09-29 | Nozzle structure and for spraying the internally coated ejecting device of petroleum pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721271272.0U CN207463476U (en) | 2017-09-29 | 2017-09-29 | Nozzle structure and for spraying the internally coated ejecting device of petroleum pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207463476U true CN207463476U (en) | 2018-06-08 |
Family
ID=62267481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721271272.0U Active CN207463476U (en) | 2017-09-29 | 2017-09-29 | Nozzle structure and for spraying the internally coated ejecting device of petroleum pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207463476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442306A (en) * | 2017-09-29 | 2017-12-08 | 科澳特石油工程技术有限公司 | Nozzle structure and for spraying the internally coated ejecting device of petroleum pipeline |
-
2017
- 2017-09-29 CN CN201721271272.0U patent/CN207463476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107442306A (en) * | 2017-09-29 | 2017-12-08 | 科澳特石油工程技术有限公司 | Nozzle structure and for spraying the internally coated ejecting device of petroleum pipeline |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 043000 Shanxi city of Linfen province Houma Fenglei Street No. 168 Patentee after: Shanxi Hailong Petroleum Technology Co., Ltd Address before: No.168 Fenglei street, Houma City, Shanxi Province Patentee before: LIAOTE PETROLEUM ENGINEERING TECHNOLOGY Co.,Ltd. |