CN118163277A - Preparation device for ultrahigh molecular modified polyethylene lining oil pipe - Google Patents
Preparation device for ultrahigh molecular modified polyethylene lining oil pipe Download PDFInfo
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- CN118163277A CN118163277A CN202410598868.XA CN202410598868A CN118163277A CN 118163277 A CN118163277 A CN 118163277A CN 202410598868 A CN202410598868 A CN 202410598868A CN 118163277 A CN118163277 A CN 118163277A
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- 239000004698 Polyethylene Substances 0.000 title claims abstract description 38
- -1 polyethylene Polymers 0.000 title claims abstract description 38
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 90
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 34
- 238000002347 injection Methods 0.000 claims 2
- 239000007924 injection Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 6
- 229920000642 polymer Polymers 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 5
- 239000004033 plastic Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000001175 rotational moulding Methods 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 2
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010622 cold drawing Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
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- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
The invention discloses a preparation device for an ultrahigh molecular modified polyethylene lining oil pipe, and relates to the field of lining oil pipe preparation. The utility model provides an ultra-high molecular modified polyethylene inside lining oil pipe preparation facilities, includes the heating furnace, the upper end opening part symmetry rotation of heating furnace is connected with the sealing door, still includes: the supporting rollers symmetrically rotate in the heating furnace; the driving mechanism is used for driving the supporting roller to rotate and is arranged in the heating furnace; when the oil pipe is heated, the oil pipe can be clamped and positioned, so that the oil pipe is suspended in the heating furnace, the oil pipe can be controlled to rotate, the oil pipe can be heated more uniformly, the heating quality of the oil pipe can be ensured, the problem of uneven deformation of the oil pipe caused by heating is avoided, the heating rate of the oil pipe can be improved, and the preparation efficiency of the ultrahigh molecular modified polyethylene lining oil pipe is effectively improved.
Description
Technical Field
The invention belongs to the technical field of lining oil pipe preparation, and particularly relates to a device and a monitoring method for preparing an ultrahigh molecular modified polyethylene lining oil pipe.
Background
The oil pipe is the petroleum material with the largest consumption and the greatest cost in the petroleum industry, and because the sucker rod continuously reciprocates in the oil pipe, the oil pipe is greatly lost, when any part is worn out to exceed 12.5% of the wall thickness, the oil pipe cannot be continuously used, the main reasons of the failure of the oil pipe are corrosion and eccentric wear, and in order to prolong the service period of the oil pipe, some oil fields begin to use the ultra-high molecular weight polyethylene lining composite pipe.
The prior art comprises cold drawing molding and rotational molding, when the rotational molding is adopted to prepare the ultrahigh molecular modified polyethylene lining oil pipe, the oil pipe is required to be placed into a heating furnace to be heated, the temperature of the oil pipe is raised to the temperature at which ultrahigh molecular modified polyethylene plastic powder can be melted, then the ultrahigh molecular modified polyethylene plastic powder is poured into the oil pipe, and the oil pipe is rolled, so that a layer of ultrahigh molecular modified polyethylene lining can be formed on the inner wall of the oil pipe, however, in the prior art, the oil pipe is usually directly placed into a placing seat in the heating furnace to be heated, the surface, which is contacted with the placing seat, of the oil pipe is likely to be heated at a low speed, so that the heating of the oil pipe is not uniform enough, the problem that the oil pipe is deformed due to uneven heating can occur.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the preparation device for the ultrahigh molecular modified polyethylene lining oil pipe, which can overcome the problems or at least partially solve the problems.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: the utility model provides an ultra-high molecular modified polyethylene inside lining oil pipe preparation facilities, includes the heating furnace, the upper end opening part symmetry rotation of heating furnace is connected with the sealing door, still includes: the supporting rollers symmetrically rotate in the heating furnace; the driving mechanism is used for driving the supporting roller to rotate and is arranged in the heating furnace; the support posts are symmetrically arranged in the heating furnace and are positioned outside the lower ends of the supporting rollers; the clamping roller column is rotationally connected to the upper end of the support column; the adjusting mechanism is used for controlling the two supporting rollers to approach or separate from each other and is arranged at the lower end of the interior of the heating furnace.
Further, adjustment mechanism includes fixing base, removes seat, first motor and threaded rod, fixing base fixed connection is in one side of the inside lower extreme of heating furnace, it is connected at the opposite side of the inside lower extreme of heating furnace to remove the seat through removing the gyro wheel removal, first motor fixed connection is close to the position of fixing base in the heating furnace outside, the fixing base internal rotation is connected with first drive axle, the one end that removes the seat is kept away from to first drive axle and the output fixed connection of first motor, threaded rod fixed connection is kept away from the one end of first motor at first drive axle, the thread groove that uses with the threaded rod cooperation has been seted up in the removal seat, all through leg fixed connection support on fixing base, the removal seat, it is connected with the transmission shaft to rotate on the support, two supporting roller is fixed connection respectively at two adjacent one ends of transmission shaft.
In order to facilitate improving the stability of the movable seat, further, two guide rods are symmetrically and fixedly connected to the two sides of the first driving shaft on the fixed seat, the guide rods are positioned on one side of the fixed seat, which is close to the movable seat, and guide grooves matched with the guide rods are formed in the movable seat.
In order to heat and raise the temperature of a plurality of oil pipes at one time, the transmission shafts are symmetrically provided with two groups, and each group of a plurality of transmission shafts are connected to the support in an equidistant rotating manner.
Still further, actuating mechanism includes second motor, second drive shaft, drive gear and driven gear, and second motor fixed connection is in one side upper end of heating furnace, the second drive shaft passes through the extension board and rotates to be connected on the support, and is located two sets of between the transmission shaft, be close to the second drive shaft tip and the output fixed connection of second motor, two connect through scalable drive assembly between the second drive shaft, driven gear fixed connection is kept away from the one end of backing roll at the transmission shaft, every a plurality of driven gear intermeshing on the transmission shaft, drive gear fixed connection is in the second drive shaft, and with both sides are adjacent driven gear meshes mutually.
Still further, scalable drive assembly includes square sleeve and square pole, square pole sliding connection is in square sleeve, two second drive shaft respectively with adjacent square sleeve, square pole fixed connection.
In order to be convenient for to the inside jet-propelled of oil pipe, still further, interconnect all offer the through-hole in transmission shaft, backing roller and the driven gear, communicate each other between the through-hole in transmission shaft, backing roller and the driven gear, the inside bilateral symmetry of heating furnace is provided with two second shunt tubes, is located two sets of a plurality of between the through-hole of driven gear of same one side all through rotary joint with adjacent second shunt tube, two connect through first shunt tube between the second shunt tube, be close to one side of second motor in the heating furnace and install the conveying subassembly that is used for carrying steam to in the first shunt tube.
Still further, the conveying assembly includes first bevel gear, second bevel gear, cylinder, reciprocating screw, piston and movable rod, cylinder fixed connection is in the position that is close to the second motor in the heating furnace, piston sliding connection is in the cylinder, reciprocating screw rotates the upper end of connecting at the cylinder, movable rod threaded connection is on reciprocating screw, the lower extreme of movable rod runs through downwards in the cylinder, and with piston fixed connection, first bevel gear fixed connection is on the second drive shaft that is close to the second motor, second bevel gear fixed connection is in the upper end of reciprocating screw, first bevel gear and second bevel gear intermeshing, all be provided with the check valve in the business turn over gas port of cylinder, first shunt tubes is linked together with the gas outlet of cylinder.
In order to be convenient for heat oil pipe from the bottom, improve the efficiency of heating up oil pipe, further, be located the below between two supporting rollers in the heating furnace and pass through conveyer pipe fixedly connected with jet disc, jet disc is put through with the conveyer pipe mutually.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects: according to the invention, through the cooperation of the heating furnace, the supporting roller, the supporting column, the clamping roller, the driving mechanism, the adjusting mechanism and other components, when the oil pipe is heated, the oil pipe can be clamped and positioned, so that the oil pipe is suspended in the heating furnace, the oil pipe can be controlled to rotate, the oil pipe can be heated more uniformly, the heating quality of the oil pipe can be ensured, the problem of uneven deformation of the oil pipe caused by heating can be avoided, the heating and heating rate of the oil pipe can be improved, and the preparation efficiency of the ultrahigh molecular modified polyethylene lining oil pipe can be effectively improved.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
Fig. 1 is a schematic diagram of a cross-sectional structure of a device for preparing an ultra-high molecular modified polyethylene lined oil pipe according to the present invention;
Fig. 2 is a schematic diagram of a cross-sectional structure of a device for preparing an oil pipe with an ultrahigh molecular modified polyethylene lining according to the present invention;
Fig. 3 is a schematic structural diagram of a fixing seat, a moving seat, a threaded rod and a guide rod in the preparation device of the ultra-high molecular modified polyethylene lining oil pipe provided by the invention;
fig. 4 is a schematic structural diagram of a bracket, a support, a driven gear, a driving gear, a rotary joint and a second shunt tube in the preparation device of the ultra-high molecular modified polyethylene lining oil pipe;
Fig. 5 is a schematic structural diagram of a cylinder, a piston, a reciprocating screw rod, a moving rod, a first shunt tube and a second bevel gear in the preparation device of the ultra-high molecular modified polyethylene lining oil pipe;
Fig. 6 is a schematic structural diagram of a portion a in fig. 1 of an apparatus for preparing an ultra-high molecular modified polyethylene lined oil pipe according to the present invention.
In the figure: 1. a heating furnace; 101. sealing the door; 102. a delivery tube; 103. a jet disk; 2. a fixing seat; 201. a movable seat; 202. a first motor; 203. a first drive shaft; 204. a threaded rod; 205. a guide rod; 206. moving the roller; 3. a bracket; 301. a support; 302. a transmission shaft; 303. supporting rollers; 304. clamping the roller column; 305. a support post; 306. a driven gear; 307. a rotary joint; 4. a second motor; 401. a second drive shaft; 402. a drive gear; 403. a square sleeve; 404. square bar; 405. a cylinder; 406. a reciprocating screw rod; 407. a piston; 408. a moving rod; 409. a first shunt; 4010. and a second shunt tube.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
Example 1:
Referring to fig. 1-6, a preparation device for an ultra-high molecular modified polyethylene lining oil pipe comprises a heating furnace 1, wherein a sealing door 101 is symmetrically and rotatably connected to an opening at the upper end of the heating furnace 1, and the preparation device further comprises: the supporting rollers 303 symmetrically rotate in the heating furnace 1; a driving mechanism for driving the supporting roller 303 to rotate, which is installed in the heating furnace 1; the support posts 305 are symmetrically installed in the heating furnace 1 and are positioned outside the lower ends of the support rollers 303; a grip roller 304 rotatably connected to the upper end of the stay 305; an adjusting mechanism for controlling the approaching or separating of the two supporting rollers 303 is installed at the inner lower end of the heating furnace 1.
The adjusting mechanism comprises a fixed seat 2, a movable seat 201, a first motor 202 and a threaded rod 204, wherein the fixed seat 2 is fixedly connected to one side of the lower end inside the heating furnace 1, the movable seat 201 is movably connected to the other side of the lower end inside the heating furnace 1 through a movable roller 206, the first motor 202 is fixedly connected to the outer side of the heating furnace 1 and is close to the position of the fixed seat 2, a first driving shaft 203 is rotationally connected to the fixed seat 2, one end, away from the movable seat 201, of the first driving shaft 203 is fixedly connected with the output end of the first motor 202, the threaded rod 204 is fixedly connected to one end, away from the first motor 202, of the first driving shaft 203, a threaded groove matched with the threaded rod 204 is formed in the movable seat 201, supports 301 are fixedly connected to the fixed seat 2 and the movable seat 201 through supports 3, transmission shafts 302 are rotationally connected to the supports 301, and two support rollers 303 are respectively fixedly connected to one ends, adjacent to the two transmission shafts 302.
When the ultra-high molecular modified polyethylene plastic powder is fused and adhered on the inner wall of the oil pipe to form the lining in a rotational molding mode, the oil pipe is heated to a temperature which can melt the ultra-high molecular modified polyethylene plastic powder, then the ultra-high molecular modified polyethylene plastic powder is poured into the oil pipe, and the oil pipe is rolled, so that a layer of ultra-high molecular modified polyethylene lining can be formed on the inner wall of the oil pipe.
When the oil pipe needs to be heated, the sealing door 101 on the heating furnace 1 can be opened, then the first motor 202 can be started, the first motor 202 drives the first driving shaft 203 to rotate, then the first driving shaft 203 drives the threaded rod 204 to rotate, then the threaded rod 204 drives the movable seat 201 to be far away from the fixed seat 2 under the cooperation of the movable roller 206, then the two supporting rollers 303 can be far away, after the distance between the two supporting rollers 303 is larger than the length of the oil pipe needing to be heated, the oil pipe can be lifted into the heating furnace 1 through lifting equipment, then the position of the oil pipe is adjusted, one end of the oil pipe is sleeved on the supporting roller 303 positioned on one side of the fixed seat 2 and is attached to the adjacent clamping roller 304, then the first motor 202 can be started again by a worker, the first driving shaft 203 can control the first driving shaft 203 to rotate reversely, then the threaded rod 204 can control the threaded rod 204 to reversely rotate, the threaded rod 204 can control the movable seat 201 to move towards one side of the fixed seat 2 under the cooperation of the movable roller 206, when the distance between the two supporting rollers 303 arranged on the movable seat 201 extends into the oil pipe, and the two clamping roller 304 are mutually attached to the end of the oil pipe, the oil pipe can be tightly clamped by the lifting equipment, and then the heating furnace 101 can be tightly closed, and the heating furnace 1 can be tightly clamped, and closed, and the heating equipment can be closed, and sealed, and the heating door can be closed, and the heating equipment can be controlled;
when heating up begins in heating furnace 1, alright start actuating mechanism this moment, make actuating mechanism drive two supporting roller 303 rotate, then two supporting roller 303 alright drive oil pipe and rotate to it is fixed to carry out unsettled centre gripping to oil pipe, still control oil pipe and rotate, make its oil pipe can more even be heated, not only can guarantee the quality to oil pipe heating, avoid oil pipe to appear being heated inhomogeneous problem of warping, can also improve the speed of heating up to oil pipe, effectively improved the efficiency to the preparation of ultra-high polymer modified polyethylene inside lining oil pipe.
Example 2:
Referring to fig. 1-6, a preparation device for an ultra-high polymer modified polyethylene lining oil pipe is basically the same as that of embodiment 1, further, two guide rods 205 are symmetrically and fixedly connected to two sides of a first driving shaft 203 on a fixed seat 2, the guide rods 205 are located on one side of the fixed seat 2 close to a movable seat 201, guide grooves matched with the guide rods 205 are formed in the movable seat 201, and when the first driving shaft 203 drives the movable seat 201 to carry out position adjustment through a threaded rod 204, the two guide rods 205 can enable the movable seat 201 to move more stably, effectively improve stability of the movable seat 201 during movement, avoid the movable seat 201 from shifting, and influence clamping and rotating effects on the oil pipe.
Example 3:
Referring to fig. 1-6, a preparation device for an ultra-high polymer modified polyethylene lining oil pipe is basically the same as that in embodiment 2, further, two groups of transmission shafts 302 are symmetrically arranged, each group of multiple transmission shafts 302 are equidistantly and rotatably connected to a support 301, two groups of transmission shafts 302 are symmetrically arranged, and each group of transmission shafts 302 is multiple, so that when the oil pipe is heated, the oil pipe can be heated and warmed up at one time, and the preparation efficiency of the ultra-high polymer modified polyethylene lining oil pipe is effectively improved.
The driving mechanism comprises a second motor 4, a second driving shaft 401, a driving gear 402 and driven gears 306, wherein the second motor 4 is fixedly connected to the upper end of one side of the heating furnace 1, the second driving shaft 401 is rotatably connected to the support 301 through a support plate and is positioned between two groups of driving shafts 302, the end part of the second driving shaft 401, which is close to the second motor 4, is fixedly connected with the output end of the second motor 4, the two second driving shafts 401 are connected through a telescopic transmission assembly, the driven gears 306 are fixedly connected to one ends, which are far away from the supporting rollers 303, of the driving shafts 302, the driven gears 306 on each group of multiple driving shafts 302 are meshed with each other, and the driving gears 402 are fixedly connected to the second driving shaft 401 and meshed with the driven gears 306 adjacent to the two sides.
The telescopic transmission assembly comprises a square sleeve 403 and a square rod 404, the square rod 404 is slidably connected in the square sleeve 403, and two second driving shafts 401 are fixedly connected with the adjacent square sleeve 403 and square rod 404 respectively.
When the oil pipe needs to be driven to rotate, the second motor 4 can be started at the moment when the oil pipe can be heated uniformly, the second motor 4 can rotate under the cooperation of the telescopic transmission component, then the second driving shaft 401 can drive the driving gear 402 to rotate, the driving gear 402 can drive the driven gear 306 to rotate, the driven gear 306 can drive the supporting roller 303 to rotate through the transmission shaft 302, then the oil pipe can rotate under the driving of the supporting roller 303, so that the oil pipe can be heated more uniformly, the heating efficiency of the oil pipe is improved effectively, the distance between the two driving gears 402 can be flexibly changed according to the length of the oil pipe through the arrangement of the telescopic transmission component, the second driving shaft 401 far away from the second motor 4 can be stably transmitted, the stability of the transmission of the supporting roller 303 is effectively improved, and the two supporting rollers 303 can both drive the oil pipe through synchronous transmission, so that the stability of the rotation of the oil pipe can be ensured.
Example 4:
Referring to fig. 1-6, a preparation device for an ultra-high polymer modified polyethylene lining oil pipe is basically the same as that of embodiment 3, further, through holes are formed in a transmission shaft 302, a supporting roller 303 and a driven gear 306 which are connected with each other, the through holes in the transmission shaft 302, the supporting roller 303 and the driven gear 306 are mutually communicated, two second shunt pipes 4010 are symmetrically arranged on two sides of the interior of the heating furnace 1, the through holes of two groups of multiple driven gears 306 on the same side are communicated with the adjacent second shunt pipes 4010 through rotary joints 307, the two second shunt pipes 4010 are communicated through first shunt pipes 409, and a conveying component for conveying hot air into the first shunt pipes 409 is arranged on one side, close to the second motor 4, of the heating furnace 1.
The conveying assembly comprises a first bevel gear, a second bevel gear, an air cylinder 405, a reciprocating screw rod 406, a piston 407 and a moving rod 408, wherein the air cylinder 405 is fixedly connected to the position, close to the second motor 4, in the heating furnace 1, the piston 407 is slidably connected to the air cylinder 405, the reciprocating screw rod 406 is rotatably connected to the upper end of the air cylinder 405, the moving rod 408 is in threaded connection with the reciprocating screw rod 406, the lower end of the moving rod 408 penetrates through the air cylinder 405 downwards and is fixedly connected with the piston 407, the first bevel gear is fixedly connected to a second driving shaft 401, close to the second motor 4, the second bevel gear is fixedly connected to the upper end of the reciprocating screw rod 406, the first bevel gear is meshed with the second bevel gear, one-way valves are arranged in air inlet and outlet ports of the air cylinder 405, and the first shunt pipe 409 is communicated with an air outlet of the air cylinder 405.
When the second motor 4 drives the second driving shaft 401 to rotate, the second driving shaft 401 drives the driving gear 402 to rotate at the same time, and can also drive the first bevel gear to rotate, because the second bevel gear is meshed with the first bevel gear, the first bevel gear drives the reciprocating screw rod 406 to rotate through the second bevel gear, and because the moving rod 408 is connected to the air cylinder 405 in a sliding manner, the reciprocating screw rod 406 drives the moving rod 408 to reciprocate up and down under the cooperation of the air cylinder 405, the moving rod 408 drives the piston 407 to reciprocate up and down in the air cylinder 405, when the piston 407 moves up, high-temperature gas in the heating furnace 1 is sucked into the air cylinder 405, when the piston 407 moves down, the high-temperature gas stored in the air cylinder 405 is conveyed into the first split pipe 409, then the high-temperature gas in the first split pipe 409 is split into the two second split pipes 4010, then the high-temperature gas is split into the through openings of each transmission shaft 302, the supporting roller 303 and the driven gear 306 through the second split pipe 4010, and the oil inlet through the inner side of the oil inlet is heated up, and the temperature rising efficiency is increased, and the temperature of the heating oil pipe is heated through the inner side of the heating pipe is increased, and the heating oil pipe is heated up through the inner side of the heating pipe is heated, and the heating efficiency is increased, and the heating oil pipe is heated through the inner heating efficiency is increased, and the heating is heated, and the heating oil pipe is heated through the heating temperature heating efficiency is increased.
Example 5:
Referring to fig. 1-6, a preparation device for an ultra-high polymer modified polyethylene lining oil pipe is basically the same as that in embodiment 4, further, a jet disc 103 is fixedly connected to the lower part between two supporting rollers 303 through a conveying pipe 102 in a heating furnace 1, the jet disc 103 is communicated with the conveying pipe 102, when the temperature in the heating furnace 1 needs to be raised, the conveying pipe 102 is firstly communicated with external heating equipment, then heat produced by the heating equipment is conveyed into the jet disc 103 through the conveying pipe 102, and then the jet disc 103 can jet hot air to the oil pipe to heat the oil pipe, so that the heating efficiency of the oil pipe is effectively improved.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, although the present invention has been described in the preferred embodiments, and is not limited thereto.
Claims (8)
1. The utility model provides an ultra-high molecular modified polyethylene inside lining oil pipe preparation facilities, its characterized in that includes heating furnace (1), the upper end opening part symmetry rotation of heating furnace (1) is connected with sealing door (101), still includes:
The supporting rollers (303) symmetrically rotate in the heating furnace (1);
the driving mechanism is used for driving the supporting roller (303) to rotate and is arranged in the heating furnace (1);
the support posts (305) are symmetrically arranged in the heating furnace (1) and are positioned outside the lower ends of the supporting rollers (303);
A clamping roller column (304) rotatably connected to the upper end of the support column (305);
the adjusting mechanism is used for controlling the two supporting rollers (303) to approach or separate from each other and is arranged at the lower end of the interior of the heating furnace (1);
The utility model provides an adjusting mechanism includes fixing base (2), removes seat (201), first motor (202) and threaded rod (204), fixing base (2) fixed connection is in one side of heating furnace (1) inside lower extreme, remove seat (201) through removing the opposite side of gyro wheel (206) mobile connection in heating furnace (1) inside lower extreme, first motor (202) fixed connection is close to the position of fixing base (2) in heating furnace (1) outside, fixing base (2) internal rotation is connected with first drive shaft (203), the one end that removes seat (201) was kept away from to first drive shaft (203) and the output fixed connection of first motor (202), threaded rod (204) fixed connection is kept away from the one end of first motor (202) at first drive shaft (203), the screw thread groove that cooperates the use with threaded rod (204) is seted up in moving seat (201), all be connected with support (301) through support (3) fixed on fixing base (2), it is connected with transmission shaft (302) to rotate on support (301) one end that two adjacent transmission shafts (302) are connected with respectively.
2. The preparation device of the ultra-high molecular modified polyethylene lining oil pipe according to claim 1, wherein two guide rods (205) are symmetrically and fixedly connected to two sides of the first driving shaft (203) on the fixed seat (2), the guide rods (205) are located on one side, close to the movable seat (201), of the fixed seat (2), and guide grooves matched with the guide rods (205) are formed in the movable seat (201).
3. The device for preparing the ultrahigh molecular modified polyethylene lining oil pipe according to claim 1, wherein two groups of transmission shafts (302) are symmetrically arranged, and each group of a plurality of transmission shafts (302) are equidistantly and rotatably connected to the support (301).
4. A preparation device for an ultra-high molecular modified polyethylene lining oil pipe according to claim 3, wherein the driving mechanism comprises a second motor (4), a second driving shaft (401), a driving gear (402) and a driven gear (306), the second motor (4) is fixedly connected to the upper end of one side of the heating furnace (1), the second driving shaft (401) is rotatably connected to the support (301) through a support plate and is positioned between two groups of driving shafts (302), the end part of the second driving shaft (401) close to the second motor (4) is fixedly connected with the output end of the second motor (4), the two second driving shafts (401) are connected through a telescopic transmission assembly, the driven gear (306) is fixedly connected to one end of the driving shaft (302) far away from the supporting roller (303), the driven gears (306) on each group of multiple driving shafts (302) are meshed with each other, and the driving gear (402) is fixedly connected to the second driving shaft (401) and meshed with the driven gears (306) adjacent to two sides.
5. The device for preparing the ultrahigh molecular modified polyethylene lining oil pipe according to claim 4, wherein the telescopic transmission assembly comprises a square sleeve (403) and a square rod (404), the square rod (404) is slidably connected in the square sleeve (403), and the two second driving shafts (401) are fixedly connected with the adjacent square sleeve (403) and the square rod (404) respectively.
6. The preparation device for the ultrahigh molecular modified polyethylene lining oil pipe according to claim 4, wherein through holes are formed in a transmission shaft (302), a supporting roller (303) and a driven gear (306) which are connected with each other, the through holes in the transmission shaft (302), the supporting roller (303) and the driven gear (306) are communicated with each other, two second shunt pipes (4010) are symmetrically arranged on two sides of the inside of the heating furnace (1), two groups of the through holes of the driven gear (306) on the same side are communicated with the adjacent second shunt pipes (4010) through rotary joints (307), the two second shunt pipes (4010) are communicated with each other through first shunt pipes (409), and a conveying assembly for conveying hot air into the first shunt pipes (409) is arranged on one side, close to the second motor (4), of the heating furnace (1).
7. The preparation device for the ultrahigh molecular weight modified polyethylene lining oil pipe according to claim 6, wherein the conveying component comprises a first bevel gear, a second bevel gear, a cylinder (405), a reciprocating screw rod (406), a piston (407) and a moving rod (408), the cylinder (405) is fixedly connected to a position, close to a second motor (4), in the heating furnace (1), the piston (407) is slidably connected to the cylinder (405), the reciprocating screw rod (406) is rotatably connected to the upper end of the cylinder (405), the moving rod (408) is in threaded connection to the reciprocating screw rod (406), the lower end of the moving rod (408) penetrates through the cylinder (405) downwards and is fixedly connected with the piston (407), the first bevel gear is fixedly connected to a second driving shaft (401) close to the second motor (4), the second bevel gear is fixedly connected to the upper end of the reciprocating screw rod (406), the first bevel gear is meshed with the second bevel gear, a one-way valve is arranged in the inlet and outlet of the cylinder (405), and the lower end of the moving rod (408) penetrates through the cylinder (405).
8. The preparation device of the ultra-high molecular modified polyethylene lining oil pipe according to claim 1, wherein an air injection disc (103) is fixedly connected to the lower part, located between two supporting rollers (303), of the heating furnace (1) through a conveying pipe (102), and the air injection disc (103) is communicated with the conveying pipe (102).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410598868.XA CN118163277A (en) | 2024-05-15 | 2024-05-15 | Preparation device for ultrahigh molecular modified polyethylene lining oil pipe |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410598868.XA CN118163277A (en) | 2024-05-15 | 2024-05-15 | Preparation device for ultrahigh molecular modified polyethylene lining oil pipe |
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| CN118163277A true CN118163277A (en) | 2024-06-11 |
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| IL32792A0 (en) * | 1968-08-23 | 1969-11-12 | Pellicer C | A process for the manufacture of tubes of plastic material,a plant for their production and the tube obtained |
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| CN101876073A (en) * | 2010-03-30 | 2010-11-03 | 袁茂豪 | Enameling process and enameling device for inner lining of polymer ceramic pipeline |
| CN102463648A (en) * | 2010-11-11 | 2012-05-23 | 天津威德矿业设备有限公司 | Double door casting machine for making inner liner of pipeline |
| WO2014035181A1 (en) * | 2012-09-03 | 2014-03-06 | 엘지전자 주식회사 | Reciprocating compressor and method for driving same |
| CN209616165U (en) * | 2019-01-08 | 2019-11-12 | 宁夏新开河储罐有限公司 | A kind of bushing pipe road rotational molding machine |
| CN210139554U (en) * | 2019-07-09 | 2020-03-13 | 西南石油大学 | Oil gas pipeline anticorrosive coating rotational molding device |
| CN212602907U (en) * | 2020-06-23 | 2021-02-26 | 浙江本凡机械有限公司 | Support shuttle formula rotational moulding machine |
| CN212602901U (en) * | 2020-06-27 | 2021-02-26 | 张晓� | Rotational molding die with auxiliary heating function |
| CN217916380U (en) * | 2022-08-08 | 2022-11-29 | 广东雷奇致勒新材料科技有限公司 | Device for uniformly distributing polyurethane prepolymers on inner wall of pipeline |
| CN116765466A (en) * | 2023-07-19 | 2023-09-19 | 青岛麟希鑫科科技咨询有限公司 | Computer hardware automatic processing equipment and method |
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2024
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| GR3034313T3 (en) * | 1995-12-22 | 2000-12-29 | Hobas Eng Ag | Apparatus for producing plastic pipes by rotational moulding |
| CN101876073A (en) * | 2010-03-30 | 2010-11-03 | 袁茂豪 | Enameling process and enameling device for inner lining of polymer ceramic pipeline |
| CN102463648A (en) * | 2010-11-11 | 2012-05-23 | 天津威德矿业设备有限公司 | Double door casting machine for making inner liner of pipeline |
| WO2014035181A1 (en) * | 2012-09-03 | 2014-03-06 | 엘지전자 주식회사 | Reciprocating compressor and method for driving same |
| CN209616165U (en) * | 2019-01-08 | 2019-11-12 | 宁夏新开河储罐有限公司 | A kind of bushing pipe road rotational molding machine |
| CN210139554U (en) * | 2019-07-09 | 2020-03-13 | 西南石油大学 | Oil gas pipeline anticorrosive coating rotational molding device |
| CN212602907U (en) * | 2020-06-23 | 2021-02-26 | 浙江本凡机械有限公司 | Support shuttle formula rotational moulding machine |
| CN212602901U (en) * | 2020-06-27 | 2021-02-26 | 张晓� | Rotational molding die with auxiliary heating function |
| CN217916380U (en) * | 2022-08-08 | 2022-11-29 | 广东雷奇致勒新材料科技有限公司 | Device for uniformly distributing polyurethane prepolymers on inner wall of pipeline |
| CN116765466A (en) * | 2023-07-19 | 2023-09-19 | 青岛麟希鑫科科技咨询有限公司 | Computer hardware automatic processing equipment and method |
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