CN104028831A - Articulated petroleum pipeline cutting device - Google Patents
Articulated petroleum pipeline cutting device Download PDFInfo
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- CN104028831A CN104028831A CN201410258590.8A CN201410258590A CN104028831A CN 104028831 A CN104028831 A CN 104028831A CN 201410258590 A CN201410258590 A CN 201410258590A CN 104028831 A CN104028831 A CN 104028831A
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- cutting plate
- support bar
- lower cutting
- groove
- petroleum pipeline
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Abstract
The invention discloses an articulated petroleum pipeline cutting device. An arc strip is arranged between supporting strips in a connected manner, a lower cutting plate is arranged between the supporting strips and is connected to the same, sliding rails are adhered to the supporting strips and contact with the arc strip and the lower cutting plate, an upper cutting plate is arranged between the supporting strips and contacts with the sliding rails, the sliding rails are fitted into the upper cutting plate, the lower cutting plate is provided with a shaft, and the shaft penetrates the lower cutting plate; one supporting strip is provided with a rotary shaft penetrating the supporting strip, the outer wall of the supporting strip is provided with a clamping sleeve, two ends of the rotary shaft penetrate the clamping sleeve, the clamping sleeve is capable of rotating around the rotary shaft, one ends of the side wall of the supporting strip and lower cutting plate are both arranged in the clamping sleeve, one end of the clamping sleeve adjacent to the supporting strip is recessed to form a clamping groove, and two ends of the shaft are both arranged in the clamping groove and contact with the wall of the clamping groove. The device is convenient to carry and is capable of being disassembled and penetrating a pipeline radially conveniently.
Description
Technical field
The present invention relates to a kind of device, especially a kind of petroleum pipeline radial type cutter sweep, belongs to petroleum machinery field.
Background technology
Oil claims again crude oil, be a kind of thickness, dark brown (sometimes a little green) liquid.There is petroleum storage upper crustal some areas.It is mixed and is formed by different hydrocarbons, and its chief component composition is alkane, goes back in addition the elements such as sulfur-bearing, oxygen, nitrogen, phosphorus, vanadium in oil.Oil is mainly used as fuel oil and gasoline, fuel oil and gasoline composition one of most important primary energy in the world.Oil is also that many chemical industry products are as the raw material of solution, chemical fertilizer, pesticide and plastics etc.Oil is mainly hydrocarbon.It is mixed and is formed by different hydrocarbons, the chemical element of composition oil is mainly carbon (83% ~ 87%), hydrogen (11% ~ 14%), and all the other are sulphur (0.06% ~ 0.8%), nitrogen (0.02% ~ 1.7%), oxygen (0.08% ~ 1.82%) and minor metallic element (Ni-V-Fe, antimony etc.).The chief component that is closed the hydro carbons forming and formed oil by carbon and hydrogenation, accounts for 95% ~ 99%, and various hydro carbons are divided into by its structure: alkane, cycloalkane, aromatic hydrocarbon.General natural oil does not often contain alkene and the alkynes that quantity does not wait in secondary operations product containing alkene.Sulfur-bearing, oxygen, nitrogen compound are harmful to oil product, in PETROLEUM PROCESSING, should remove as far as possible.Stone oil properties is different because of the place of production, and density is 0.8 ~ 1.0 gram per centimeter, and range of viscosities is very wide, freezing point difference very large (30 ~-60 degrees Celsius), boiling spread is more than normal temperature to 500 degree Celsius, dissolves in multiple organic solvent, water insoluble, but can form emulsion with water.But the composition of the oil in different oil fields and appearance can be distinguished very large.Oil is mainly used as fuel oil and gasoline, and fuel oil and gasoline form at present one of most important primary energy in the world.Oil is all generally to transport by metallic conduit, in the time that the pipeline for different length need to cut, traditional cutting mechanics is generally electronic or spark cutting equipment, the burr producing is many, and easily causes that ducted remaining oil gas blasts, and large-scale cutting equipment cannot carry when lowered in field environment, cause cutting inconvenient, valve is installed on petroleum pipeline, makes pipeline be inconvenient to be inserted in, existing cutting equipment cannot address this problem.
Summary of the invention
The object of the invention is to overcome and when above-mentioned existing equipment cuts petroleum pipeline, carry inconvenience in the wild, and cannot be inserted in pipe problems, design a kind of petroleum pipeline radial type cutter sweep, this equipment is easy to carry, and be set to bascule, and can dismantle, be convenient to from being radially directly inserted in pipeline, solve when existing equipment cuts petroleum pipeline in the wild and carried inconvenience, and cannot be inserted in pipe problems.
Object of the present invention is achieved through the following technical solutions: a kind of petroleum pipeline radial type cutter sweep, comprise two support bars that are parallel to each other, between support bar, be provided with arc strip, and the two ends of arc strip are connected with the top of support bar respectively, between support bar, be provided with lower cutting plate, the two ends of lower cutting plate are connected with the bottom of support bar respectively, and lower cutting plate bending is curved, and its arc pushes up away from support bar; In support bar, mutually on close sidewall, be fitted with slide rail, the two ends of slide rail contact with lower cutting plate with corresponding arc strip respectively, between support bar, be provided with cutting plate, upper cutting plate bending is curved, its arc pushes up towards arc strip, the two ends of upper cutting plate contact with slide rail, and slide rail agrees with the inside to upper cutting plate, and upper cutting plate can carry out the movement in vertical along slide rail; On lower cutting plate, be provided with bearing pin, bearing pin is through lower cutting plate, wherein on a support bar, be provided with rotating shaft, rotating shaft is through this support bar, and rotating shaft is parallel with bearing pin, on the outer wall of this support bar, be provided with chuck, the two ends of rotating shaft are all through chuck, and chuck can rotate around rotating shaft, and one of them termination of the sidewall of this support bar and lower cutting plate is all arranged in chuck, chuck forms draw-in groove near one end indent of support bar, and the two ends of bearing pin are all arranged in draw-in groove and with draw-in groove wall and contact.
On described upper cutting plate, be provided with control device, control device one end and upper cutting plate are fixed, and the other end is through arc strip.
Described control device comprises threaded post, support column and holds by handle, the bottom of threaded post and upper cutting plate are fixed, top is through arc strip, the bottom of support column is connected with the top of threaded post, and the axis of support column and the dead in line of threaded post, hold and take the top of handle and support column to be connected, and hold by the axis of handle and the axis of support column vertically, Chi Nabing center is arranged on the extended line of center line of support column.
The top indent of described upper cutting plate forms groove, is provided with connector in groove, and connector is arranged in groove, and connector is connected with the bottom of threaded post, on the sidewall of cutting plate, is provided with through hole, and through hole is communicated with groove.
Between described upper cutting plate and lower cutting plate, be provided with several Pipe Cutting blades, Pipe Cutting blade is evenly distributed on cutting plate and lower cutting plate, and the point of a knife of Pipe Cutting blade is arranged on same circumference.
The quantity of described Pipe Cutting blade is four, wherein two are arranged on cutting plate, two other is arranged on lower cutting plate, the distance that is arranged on the Pipe Cutting blade on cutting plate is equal with the distance that is arranged on the Pipe Cutting blade on lower cutting plate, and the point of a knife of four Pipe Cutting blades is arranged on same circumference.
Described upper cutting plate top is sheathed with two protective covers; protective cover is along threaded post symmetry; the top of upper cutting plate and sidewall are all arranged on protective cover inside, and the sidewall of slide rail extend in protective cover, and protective cover can carry out the movement in vertical along slide rail.
In sum, the invention has the beneficial effects as follows: this equipment is easy to carry, and be set to bascule, can dismantle, be convenient to, from being radially directly inserted in pipeline, in lowered in field environment, petroleum pipeline be cut without burr, can not produce spark, prevent accident, solved when existing equipment cuts petroleum pipeline in the wild and carried inconvenience, and cannot be inserted in pipe problems.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-hold by handle; 2-support column; 3-threaded post; 4-arc strip; 5-slide rail; 6-upper cutting plate; 7-protective cover; 8-upper Pipe Cutting blade; 9-chuck; 10-pipeline installation cavity; 11-lower cutting plate; 12-lower Pipe Cutting blade; 13-support bar; 14-connector; 15-through hole; 16-rotating shaft; 17-draw-in groove; 18-bearing pin.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As shown in Figure 1, a kind of petroleum pipeline radial type cutter sweep, comprise two support bars that are parallel to each other 13, between support bar 13, be provided with arc strip 4, and the two ends of arc strip 4 are connected with the top of support bar 13 respectively, between support bar 13, be provided with lower cutting plate 11, the two ends of lower cutting plate 11 are connected with the bottom of support bar 13 respectively, and lower cutting plate 11 is bending curved, and its arc pushes up away from support bar 13, in support bar 13, mutually on close sidewall, be fitted with slide rail 5, the two ends of slide rail 5 contact with lower cutting plate 11 with corresponding arc strip 4 respectively, between support bar 13, be provided with cutting plate 6, upper cutting plate 6 is bending curved, its arc pushes up towards arc strip 4, the two ends of upper cutting plate 6 contact with slide rail 5, and slide rail 5 agrees with to the inside of upper cutting plate 6, the movement that upper cutting plate 6 can carry out in vertical along slide rail 5, on lower cutting plate 11, be provided with bearing pin 18, bearing pin 18 is through lower cutting plate 11, wherein on a support bar 13, be provided with rotating shaft 16, rotating shaft 16 is through this support bar 13, and rotating shaft 16 is parallel with bearing pin 18, on the outer wall of this support bar 13, be provided with chuck 9, the two ends of rotating shaft 16 are all through chuck 9, and chuck 9 can rotate around rotating shaft 16, one of them termination of the sidewall of this support bar 13 and lower cutting plate 11 is all arranged in chuck 9, chuck 9 forms draw-in groove 17 near one end indent of support bar 13, the two ends of bearing pin 18 are all arranged in draw-in groove 17 and with draw-in groove 17 walls and contact.Hand held controller firmly moves upper cutting plate 6 along guide rail 5, increase its pipeline installation cavity, and pipeline is extend into after pipeline installation cavity, again by upper cutting plate 6 near lower cutting plate 11, the point of a knife of Pipe Cutting blade is contacted with pipeline, and the equipment that then swings back and forth, by pipe cutting.Because section of tubing in petroleum pipeline remains oil gas, adopt existing electronic cutting or spark cutting easily to cause blast, and existing equipment volume is large, Heavy Weight, in safeguarding in the wild, convenient operation personnel carry, and this equipment can convenient operation personnel carry, and in the time of cutting, utilize the Pipe Cutting blade between cutting plate 6 and lower cutting plate 11 to cut, utilize and manually along radially wobbling of pipeline, pipeline is cut off at an angle, otch is neat, there is no burr, and do not have spark to produce yet, whole process smear metal is few, only need more allowing blade replacement, for some two ends, parts are all being installed, be not easy to pipeline and be directly inserted into the situation in pipeline installation cavity 10, operating personnel pull chuck 9, chuck 9 is rotated around rotating shaft 16, bearing pin 18 is spun off from draw-in groove 17, descend like this cutting plate 11 just from chuck 9, to spin off, lower cutting plate 11 rotates around its one end, there is breach in lower cutting plate 11 and wherein a support bar 13, there is breach in pipeline installation cavity 10, pipeline can snap onto in pipeline installation cavity 10 by this breach, and then pull chuck 9, bearing pin 18 is snapped onto in draw-in groove 17, thereby closed conduct installation cavity 10, cutting plate 6 in movement, make Pipe Cutting blade produce and contact to cut with pipeline, solve and when existing equipment cuts petroleum pipeline, carried inconvenience in the wild, and cannot be inserted in pipe problems.
On described upper cutting plate 6, be provided with control device, control device one end and upper cutting plate 6 are fixing, and the other end is through arc strip 4; Described control device comprises threaded post 3, support column 2 and holds by handle 1, the bottom of threaded post 3 and upper cutting plate 6 are fixing, top is through arc strip 4, the bottom of support column 2 is connected with the top of threaded post 3, and the dead in line of the axis of support column 2 and threaded post 3, hold and take handle 1 to be connected with the top of support column 2, and hold by the axis of handle 1 vertically with the axis of support column 2, hold by handle 1 center and be arranged on the extended line of center line of support column 2.Holding and taking handle 1 is that convenient operation personnel hold the position of taking, make operating personnel can turn threaded post 3, threaded post 3 is in upper cutting plate 6, to rotate and can't come off, Pipe Cutting blade tightly could be pressed on pipeline like this, firmly pipeline is cut, the length of threaded post 3 is to be convenient to the petroleum pipeline of different-diameter to install and cut, and threaded post 3 can prevent that Pipe Cutting blade produces loosening after compression, there is the function of self-locking, make the efficiency of cutting higher.
The top indent of described upper cutting plate 6 forms groove, is provided with connector 14 in groove, and connector 14 is arranged in groove, and connector 14 is connected with the bottom of threaded post 3, is provided with through hole 15 on the sidewall of cutting plate 6, and through hole 15 is communicated with groove.It is large that the groove forming in upper cutting plate 6 top indents is traditionally arranged to be a bottom, the structure that opening is little, after connector 14 is arranged in groove like this, in the time turning threaded post 3, connector 14 can not come off from groove, and connector 14 can rotate in groove, thereby push the movement of cutting plate 6, rotation is become to rectilinear movement, through hole 15 convenient operation personnel's the position of checking connector 14 and state, the situation when moment is understood cutting.
Between described upper cutting plate 6 and lower cutting plate 11, be provided with several Pipe Cutting blades, Pipe Cutting blade is evenly distributed on cutting plate 6 and lower cutting plate 11, and the point of a knife of Pipe Cutting blade is arranged on same circumference; The quantity of described Pipe Cutting blade is four, wherein two are arranged on cutting plate 6, two other is arranged on lower cutting plate 11, the distance that is arranged on the Pipe Cutting blade on cutting plate 6 is equal with the distance that is arranged on the Pipe Cutting blade on lower cutting plate 11, and the point of a knife of four Pipe Cutting blades is arranged on same circumference.For convenience of describing, by Pipe Cutting blade 8 on the Pipe Cutting blade called after being arranged on upper cutting plate 6, be arranged on Pipe Cutting blade 12 under the Pipe Cutting blade called after on lower cutting plate 11, cavity between upper Pipe Cutting blade 8 and lower Pipe Cutting blade 12 is pipeline installation cavity 10, four Pipe Cutting blades are arranged on same circumference, the outer wall of petroleum pipeline can be carried out to 4 contacts, the pipeline opening cutting out is neat and without burr.
Described upper cutting plate 6 tops are sheathed with two protective covers 7; protective cover 7 is along threaded post 3 symmetries; the top of upper cutting plate 6 and sidewall are all arranged on protective cover 7 inside, and the sidewall of slide rail 5 extend in protective cover 7, the movement that protective cover 7 can carry out in vertical along slide rail 5.Protective cover 7 is motion tracks of protection cutting plate 6; during due to cutting, operating personnel will firmly turn threaded post 3; frictional force and reaction force etc. when cutting easily causes the motion track of cutting plate 6 to occur changing; cause point of a knife not in same plane; make the track of cutting occur changing; cause occurring skidding or cutting failed phenomenon, arrange after protective cover 7, the motion track that can limit cutting plate 6 is on guide rail.
The above; it is only preferred embodiment of the present invention; not the present invention is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technology of the present invention, method are done above embodiment in fact, within all falling into protection scope of the present invention.
Claims (7)
1. a petroleum pipeline radial type cutter sweep, it is characterized in that: comprise two support bars that are parallel to each other (13), between support bar (13), be provided with arc strip (4), and the two ends of arc strip (4) are connected with the top of support bar (13) respectively, between support bar (13), be provided with lower cutting plate (11), the two ends of lower cutting plate (11) are connected with the bottom of support bar (13) respectively, and lower cutting plate (11) is bending curved, and its arc pushes up away from support bar (13), in support bar (13), mutually on close sidewall, be fitted with slide rail (5), the two ends of slide rail (5) contact with lower cutting plate (11) with corresponding arc strip (4) respectively, between support bar (13), be provided with cutting plate (6), upper cutting plate (6) is bending curved, its arc pushes up towards arc strip (4), the two ends of upper cutting plate (6) contact with slide rail (5), and slide rail (5) agrees with to the inside of upper cutting plate (6), upper cutting plate (6) can carry out the movement in vertical along slide rail (5), on lower cutting plate (11), be provided with bearing pin (18), bearing pin (18) is through lower cutting plate (11), wherein on a support bar (13), be provided with rotating shaft (16), rotating shaft (16) is through this support bar (13), and rotating shaft (16) is parallel with bearing pin (18), on the outer wall of this support bar (13), be provided with chuck (9), the two ends of rotating shaft (16) are all through chuck (9), and chuck (9) can rotate around rotating shaft (16), one of them termination of the sidewall of this support bar (13) and lower cutting plate (11) is all arranged in chuck (9), chuck (9) forms draw-in groove (17) near one end indent of support bar (13), the two ends of bearing pin (18) are all arranged in draw-in groove (17) and with draw-in groove (17) wall and contact.
2. a kind of petroleum pipeline radial type cutter sweep according to claim 1, is characterized in that: on described upper cutting plate (6), be provided with control device, control device one end and upper cutting plate (6) are fixing, and the other end is through arc strip (4).
3. a kind of petroleum pipeline radial type cutter sweep according to claim 2, it is characterized in that: described control device comprises threaded post (3), support column (2) and holding by handle (1), the bottom of threaded post (3) and upper cutting plate (6) are fixing, top is through arc strip (4), the bottom of support column (2) is connected with the top of threaded post (3), and the dead in line of the axis of support column (2) and threaded post (3), hold and take handle (1) to be connected with the top of support column (2), and hold by the axis of handle (1) vertical with the axis of support column (2), hold and take handle (1) center to be arranged on the extended line of center line of support column (2).
4. a kind of petroleum pipeline radial type cutter sweep according to claim 3, it is characterized in that: the top indent of described upper cutting plate (6) forms groove, in groove, be provided with connector (14), connector (14) is arranged in groove, and connector (14) is connected with the bottom of threaded post (3), on the sidewall of cutting plate (6), be provided with through hole (15), through hole (15) is communicated with groove.
5. a kind of petroleum pipeline radial type cutter sweep according to claim 1, it is characterized in that: between described upper cutting plate (6) and lower cutting plate (11), be provided with several Pipe Cutting blades, Pipe Cutting blade is evenly distributed on cutting plate (6) and lower cutting plate (11) is upper, and the point of a knife of Pipe Cutting blade is arranged on same circumference.
6. a kind of petroleum pipeline radial type cutter sweep according to claim 5, it is characterized in that: the quantity of described Pipe Cutting blade is four, wherein two are arranged on cutting plate (6), two other is arranged on lower cutting plate (11), the distance that is arranged on the Pipe Cutting blade on cutting plate (6) is equal with the distance that is arranged on the Pipe Cutting blade on lower cutting plate (11), and the point of a knife of four Pipe Cutting blades is arranged on same circumference.
7. according to a kind of petroleum pipeline radial type cutter sweep described in any one in claim 1 to 6; it is characterized in that: described upper cutting plate (6) top is sheathed with two protective covers (7); protective cover (7) is along threaded post (3) symmetry; the top of upper cutting plate (6) and sidewall are all arranged on protective cover (7) inside; and the sidewall of slide rail (5) extend in protective cover (7), protective cover (7) can carry out the movement in vertical along slide rail (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258590.8A CN104028831A (en) | 2014-06-12 | 2014-06-12 | Articulated petroleum pipeline cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410258590.8A CN104028831A (en) | 2014-06-12 | 2014-06-12 | Articulated petroleum pipeline cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104028831A true CN104028831A (en) | 2014-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410258590.8A Pending CN104028831A (en) | 2014-06-12 | 2014-06-12 | Articulated petroleum pipeline cutting device |
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| Country | Link |
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| CN (1) | CN104028831A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816364A (en) * | 2015-05-18 | 2015-08-05 | 湖州吴兴威国机械厂 | Bamboo cutting structure |
| CN107097264A (en) * | 2017-06-30 | 2017-08-29 | 郭克女 | It is a kind of to facilitate water pipe shearing device |
| CN107199368A (en) * | 2017-06-30 | 2017-09-26 | 中山市程博工业产品设计有限公司 | A kind of water pipe shearing device provided with cut-space |
-
2014
- 2014-06-12 CN CN201410258590.8A patent/CN104028831A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104816364A (en) * | 2015-05-18 | 2015-08-05 | 湖州吴兴威国机械厂 | Bamboo cutting structure |
| CN107097264A (en) * | 2017-06-30 | 2017-08-29 | 郭克女 | It is a kind of to facilitate water pipe shearing device |
| CN107199368A (en) * | 2017-06-30 | 2017-09-26 | 中山市程博工业产品设计有限公司 | A kind of water pipe shearing device provided with cut-space |
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Application publication date: 20140910 |