CN115255732A - Novel vacuum sealing device for heat insulation oil sleeve - Google Patents
Novel vacuum sealing device for heat insulation oil sleeve Download PDFInfo
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- CN115255732A CN115255732A CN202210926040.3A CN202210926040A CN115255732A CN 115255732 A CN115255732 A CN 115255732A CN 202210926040 A CN202210926040 A CN 202210926040A CN 115255732 A CN115255732 A CN 115255732A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
Abstract
The invention relates to a vacuum sealing device of a novel heat insulation oil sleeve, which comprises: a translation mechanism for conveying the inner tube; a fixing mechanism is arranged in front of the translation mechanism, and a heating mechanism for heating the end part of the inner tube, an outer hoop mechanism for shaping the outer wall of the inner tube and a groove-pressing profiling mechanism for perforating and grooving the inner tube are sequentially arranged on the fixing mechanism in a sliding manner; the front end of the fixing mechanism is provided with a mechanism for expanding the diameter of the inner pipe end; after the inner pipe is processed by the parts, the inner pipe is cooled completely, and then the outer pipe is welded and the connecting pipe is welded; after welding, straightening the connecting pipe and processing internal/external threads; the external thread of the connecting pipe is screwed and sealed with a sealing mechanism for vacuum and sealing the heat-insulating oil casing. Further comprising: and the control mechanism is used for realizing electric control. The novel vacuum sealing device for the heat insulation oil sleeve adopts threaded sealing, has better sealing performance and is more energy-saving.
Description
Technical Field
The invention relates to the technical field of oil exploitation equipment, in particular to a novel vacuum sealing device for a heat insulation oil sleeve.
Background
Petroleum, a fluid mineral buried deep in the ground, belongs to hydrocarbon compounds.
And (3) petroleum exploitation, namely, excavating a place with petroleum storage and then performing extraction. In the process, oil and gas flow from the reservoir to the bottom of the well and rise from the bottom of the well to the top of the well. Oil recovery, comprising: heavy oil/bitumen and natural gas, wherein the heavy oil/bitumen extraction has become a main yield source of oil companies at home and abroad, and a heat insulation oil casing is commonly used in the heavy oil extraction process. The structure of the heat insulation oil sleeve is a double-layer pipe with a vacuum middle part, and the temperature of thick oil/asphalt in the pipeline can be preserved, so that the thick oil/asphalt can keep good fluidity.
At present, in the production process of a finished product of the heat insulation oil sleeve, holes need to be formed in the outer pipe wall, vacuum equipment is connected, and after the inner space of the heat insulation oil sleeve is ensured to reach and maintain a vacuum state, the holes are sealed through welding. The conventional vacuumizing and welding sealing mode still has the following defects:
1. welding is carried out in a vacuum state, and the welding tightness is poor and even waste products are produced because the welding condition cannot be observed; 2. welding still requires the consumption of electrical energy.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides a novel vacuum sealing device of a heat insulation oil sleeve, which adopts thread sealing, has better sealing performance and saves more energy.
The technical scheme adopted by the invention is as follows:
a novel vacuum sealing device of an insulating oil sleeve comprises:
the translation mechanism is used for conveying the inner pipe of the heat insulation oil sleeve;
a fixing mechanism is arranged in front of the translation mechanism;
the fixing mechanism is sequentially provided with a heating mechanism, an outer hoop mechanism and a profiling mechanism in a sliding manner, the heating mechanism is used for heating the end part of the inner pipe of the heat-insulating oil sleeve, the outer hoop mechanism is used for shaping the outer wall of the inner pipe of the heat-insulating oil sleeve, and the profiling mechanism is used for opening and pressing a groove on the inner pipe of the heat-insulating oil sleeve;
the front end of the fixing mechanism is provided with an expanding mechanism which is used for expanding the diameter of the inner pipe end part of the heat insulation oil sleeve;
after the end part of the inner pipe of the heat insulation oil sleeve is processed by the parts, the heat insulation oil sleeve is completely cooled, and then the outer pipe of the heat insulation oil sleeve is sleeved outside the heat insulation oil sleeve to be welded at the end part and the connecting pipe;
after welding, straightening the connecting pipe and processing internal/external threads;
the external thread of the connecting pipe is in threaded connection and is hermetically provided with a sealing mechanism which is used for performing vacuum and sealing on the heat-insulating oil casing pipe;
further comprising:
and the control mechanism is electrically connected with the fixing mechanism, the heating mechanism, the profiling mechanism and the expanding mechanism.
Further, the translation mechanism includes:
the mounting bracket that sets up along the fore-and-aft direction, the upper end of mounting bracket is provided with changes the roller, change the roller along the fore-and-aft direction multiunit side by side, change the epaxial coaxial driving motor that is provided with of extension of roller, driving motor and control mechanism electric connection.
Further, the fixing mechanism includes:
set up in the fixed case in the dead ahead of translation mechanism, the upper portion of fixed case front end is provided with the chuck, carries the thermal-insulated sheathed tube inner tube of oil to wear to the jack catch department of chuck through the fixed case through the translation mechanism translation forward, and the lower part of fixed case front end extends forward and is provided with the extension case, extension case upper end is provided with longitudinal slide rail, longitudinal slide rail is provided with two at least along controlling the direction side by side, and the right side level of extension case is provided with screw rod, slide bar.
Further, the chuck is set to be an air chuck, and an air part on the chuck is electrically connected with the control mechanism.
Further, the heating mechanism includes:
the cover is arranged on an n-shaped rear translation box on the extension box, the lower end of the horizontal section of the rear translation box is provided with an inwards concave rear sliding groove, the rear sliding groove is connected with a longitudinal sliding rail in a sliding manner, a rear sliding hole and a rear perforation are arranged on the section of the right side of the rear translation box in a penetrating manner, the rear sliding hole is connected with the sliding rod in a sliding manner, the rear perforation is sleeved outside a screw rod, a rear hand wheel is arranged on the outer wall of the rear translation box on the right side of the rear perforation, a rotary rod of the rear hand wheel extends leftwards, the tail end of the rotary rod is in threaded connection with the screw rod, a heating coil and a connecting terminal are fixedly arranged at the upper end of the rear translation box, the heating coil is sleeved outside the end of an inner pipe of a heat insulation oil sleeve, a coil lead wire used for preventing combustion is arranged in electrical connection between the heating coil and the connecting terminal, and the connecting terminal is electrically connected with a control mechanism through a connecting wire.
Furthermore, an n-shaped front translation box is arranged on an upper cover of the extension box right in front of the heating mechanism, an inward-concave front sliding groove is formed in the lower end of a horizontal section of the front translation box and is connected with a longitudinal sliding rail in a sliding mode, a front sliding hole and a front through hole are arranged on a right section of the front translation box in a penetrating mode, the front sliding hole is connected with the sliding rod in a sliding mode, the front through hole is sleeved outside the screw rod, a front hand wheel is arranged on the outer wall of the front translation box on the right side of the front through hole, a rotating rod of the front hand wheel extends leftwards, and the tail end of the rotating rod of the front hand wheel is in threaded connection with the screw rod;
the upper end of the front translation box is sequentially and fixedly provided with an outer hoop mechanism and a profiling mechanism from back to front.
Further, the outer hoop mechanism includes:
the supporting seat is fixedly arranged at the upper end of the front translation box, a cross beam is arranged at the upper end of the supporting seat, the cross beam is arranged along the left and right directions, a transverse sliding rail is arranged at the upper end of the cross beam along the left and right directions, the transverse sliding rail is at least provided with two transverse sliding rails, an outer hoop mold is arranged on the transverse sliding rail in a sliding mode, the outer hoop mold is symmetrically provided with two groups and sleeved outside the end portion of the inner pipe of the heat insulation oil sleeve, and an adjusting hand wheel is arranged on the right arm of the cross beam and used for adjusting the two groups of symmetrical outer hoop molds to be far away from and close to each other.
Further, the profiling mechanism comprises:
the gantry is fixedly arranged at the upper end of the front translation box, a vertical stroke cylinder is arranged at the upper end of the gantry, the vertical stroke cylinder is electrically connected with the control mechanism, a stroke end of the vertical stroke cylinder extends downwards and is provided with a penetrating rod, the rear end of the penetrating rod is connected with a pressure arm, and the pressure arm is arranged along the front-back direction and is higher than the lower end of the penetrating rod.
Further, the diameter expanding mechanism includes:
the base box is fixedly arranged at the front end of the extension box, a rear convex base is fixedly arranged at the upper end of the base box, the rear convex base is arranged in a shape that the upper end extends backwards to form an inverted trapezoid, a sliding cylinder is arranged at the upper end of the rear convex base and horizontally arranged along the front-rear direction, a horizontal stroke cylinder is arranged at the front end of the sliding cylinder and electrically connected with a control mechanism, the stroke end of the horizontal stroke cylinder is inserted into the sliding cylinder, a top head is arranged at the stroke end of the horizontal stroke cylinder, and the top head is inserted into the inner pipe end of the heat insulation oil sleeve.
Further, the sealing mechanism includes:
the siphunculus, the sealed rotatory hand wheel that is provided with of one end of siphunculus, the swing arm of rotatory hand wheel extends to in the siphunculus and coaxial being provided with flexible inserted bar, coaxial joint is provided with sealing screw on the flexible inserted bar, sealing screw and the interior thread sealing spiro union of managing even, the one end that rotatory hand wheel was kept away from to the siphunculus is provided with the fender ring, be provided with the outer seal circle on the fender ring, the outer seal circle pad is located the tip of fender ring, is managed even between the tip, keeps off the ring and goes up the joint and is provided with the fastening barrel, outside the siphunculus was located to the fastening barrel cover, the fastening barrel and the sealed spiro union of external screw who manages even, the intercommunication is provided with outer even pipe on the outer wall of siphunculus, outer even pipe and the vacuum unit looks vacuum end intercommunication.
The vacuum sealing device of the novel heat insulation oil sleeve has the advantages that:
1. the end part of the inner pipe of the heat insulation oil sleeve is processed through the translation mechanism, the fixing mechanism, the heating mechanism, the outer hoop mechanism, the profiling mechanism and the expanding mechanism, so that the processing precision is improved;
2. and the heat insulation oil sleeve in a vacuum state is sealed through the sealing mechanism.
Drawings
In order to more clearly illustrate the embodiments of the present invention, reference will now be made in brief to the accompanying drawings, which are needed in the description, and in which embodiments of the present invention are illustrated.
FIG. 1 is a general perspective view of a vacuum seal assembly of a new insulated oil jacket according to an embodiment of the present invention;
FIG. 2 is a partially enlarged perspective view of a translation mechanism of a vacuum sealing device of a novel heat insulation oil sleeve provided by the embodiment of the invention;
FIG. 3 is a perspective view of a fixing mechanism of a vacuum sealing device of a novel heat insulation oil bushing provided by an example of the invention;
FIG. 4 is a perspective view of a heating mechanism of a vacuum sealing device of a novel heat insulation oil bushing provided by the embodiment of the invention;
FIG. 5 is an enlarged partial perspective view of a vacuum seal of a new thermal insulating oil jacket according to an embodiment of the present invention;
FIG. 6 is a perspective view of an outer hoop mechanism of a vacuum sealing device for a new thermal insulation oil casing according to an embodiment of the present invention;
FIG. 7 is a schematic perspective view of a profiling mechanism of a vacuum sealing device of a novel heat insulation oil bushing provided by an embodiment of the invention;
FIG. 8 is a perspective view of the expanding mechanism of the vacuum sealing device of the new heat insulation oil casing provided by the embodiment of the invention;
FIG. 9 is a perspective view of the inner tube end of the vacuum sealing apparatus of the new insulated oil jacket according to the present invention;
fig. 10 is a perspective view of the end of a new vacuum seal for an insulated oil jacket according to an embodiment of the present invention.
In the figure:
1. the translation mechanism is used for translating the linear motion of the linear motion,
10. a mounting frame 11, a rotating roller 12 and a driving motor,
2. a fixing mechanism for fixing the position of the movable part,
20. a fixed box 21, a chuck 22, an extension box 23, a longitudinal slide rail 24, a screw rod 25 and a slide rod,
3. a heating mechanism is arranged on the base plate,
30. a rear translation box 31, a rear sliding groove 32, a rear sliding hole 33, a rear perforation 34, a rear hand wheel 35, a heating coil 36, a coil lead wire 37 and a wiring terminal,
4. the outer hoop mechanism is arranged on the outer hoop mechanism,
40. a supporting seat 41, a beam 42, a transverse slide rail 43, an outer hoop mould 44 and an adjusting hand wheel,
5. a profiling mechanism is arranged on the upper portion of the die,
50. a gantry seat 51, a vertical stroke cylinder 52, a through rod 53 and a pressure arm,
6. the diameter-expanding mechanism is arranged on the inner wall of the hole-expanding mechanism,
60. a base box 61, a rear convex base 62, a sliding cylinder 63, a horizontal stroke cylinder 64 and a top,
70. a front translation box 71, a front sliding chute 72, a front sliding hole 73, a front through hole 74 and a front hand wheel,
8. the sealing mechanism is arranged on the base plate,
80. the device comprises a through pipe 81, a rotating hand wheel 82, a telescopic inserted rod 83, a sealing screw rod 84, a baffle ring 85, an outer sealing ring 86, a fastening screw cylinder 87 and an outer connecting pipe.
Detailed Description
In order to more clearly and clearly illustrate the specific implementation objects and embodiments of the present invention, the technical solution of the present invention will be fully described below, and the described examples are a part of the examples of the present invention, but not all of the examples. All other embodiments based on the described embodiments of the invention are within the scope of the invention without making creative efforts.
The invention discloses a vacuum sealing device of a novel heat insulation oil sleeve, which is shown in figure 1 and comprises: and the control mechanism is used for realizing electric control.
And a translation mechanism 1 for conveying the inner pipe of the thermal insulation oil casing, wherein the translation mechanism 1, as shown in fig. 2, comprises:
along the mounting bracket 10 of fore-and-aft direction setting, the upper end of mounting bracket 10 is provided with changes roller 11, change roller 11 along fore-and-aft direction multiunit side by side, change the epaxial coaxial driving motor 12 that is provided with of extension of roller 11, driving motor 12 and control mechanism electrical connection.
A fixing mechanism 2 is arranged in front of the translation mechanism 1, and the fixing mechanism 2, as shown in fig. 3, includes:
set up in fixed box 20 in the dead ahead of translation mechanism 1, the upper portion of fixed box 20 front end is provided with chuck 21, chuck 21 sets up to pneumatic chuck, and pneumatic unit and control mechanism electrical connection on the chuck 21 carry thermal-insulated oil sheathed tube inner tube to pass through fixed box 20 to the jack catch department of chuck 21 through translation mechanism 1 forward translation, and the lower part of fixed box 20 front end extends forward and is provided with extension case 22, it is provided with longitudinal slide rail 23 to extend case 22 upper end, longitudinal slide rail 23 is provided with two at least along left right direction side by side, and the right side level of extension case 22 is provided with screw rod 24, slide bar 25.
As shown in fig. 1, a heating mechanism 3, an outer hoop mechanism 4 and a profiling mechanism 5 are arranged on the fixing mechanism 2 in a sliding manner in sequence.
The heating mechanism 3 is used for heating the inner pipe end of the thermal insulation oil casing pipe, and as shown in fig. 4, the heating mechanism comprises:
the rear translation box 30 is covered on the extension box 22 and is in a shape like an inverted U, a concave rear sliding groove 31 is formed in the lower end of the horizontal section of the rear translation box 30, the rear sliding groove 31 is connected with the longitudinal sliding rail 23 in a sliding mode, a rear sliding hole 32 and a rear through hole 33 are formed in the right section of the rear translation box 30 in a penetrating mode, the rear sliding hole 32 is connected with the sliding rod 25 in a sliding mode, the rear through hole 33 is sleeved outside the screw rod 24, a rear hand wheel 34 is arranged on the outer wall of the rear translation box 30 on the right side of the rear through hole 33, a rotating rod of the rear hand wheel 34 extends leftwards, the tail end of the rotating rod is in threaded connection with the screw rod 24, a heating coil 35 and a wiring terminal 37 are fixedly arranged at the upper end of the rear translation box 30, the heating coil 35 is sleeved outside the end portion of the heat insulation oil casing pipe, a coil lead 36 used for flame resistance is arranged between the heating coil 35 and the wiring terminal 37 in an electrical connection mode, and the wiring terminal 37 is electrically connected with a control mechanism through a connection wire.
As shown in fig. 5, an n-shaped front translation box 70 is covered on the upper cover of the extension box 22 right in front of the heating mechanism 3, a concave front sliding groove 71 is arranged at the lower end of the horizontal section of the front translation box 70, the front sliding groove 71 is slidably connected with the longitudinal sliding rail 23, a front sliding hole 72 and a front through hole 73 are penetratingly arranged on the right section of the front translation box 70, the front sliding hole 72 is slidably connected with the sliding rod 25, the front through hole 73 is sleeved outside the screw rod 24, a front hand wheel 74 is arranged on the outer wall of the front translation box 70 on the right side of the front through hole 73, a rotating rod of the front hand wheel 74 extends leftwards, and the tail end of the front hand wheel is in threaded connection with the screw rod 24; the upper end of the front translation box 70 is fixedly provided with an outer hoop mechanism 4 and a profiling mechanism 5 from back to front in sequence.
The outer hoop mechanism 4 is used for shaping the outer wall of the inner pipe of the thermal insulation oil casing, as shown in fig. 6, and comprises:
the supporting seat 40 is fixedly arranged at the upper end of the front translation box 70, a cross beam 41 is arranged at the upper end of the supporting seat 40, the cross beam 41 is arranged along the left-right direction, a transverse sliding rail 42 is arranged at the upper end of the cross beam along the direction of the cross beam, at least two transverse sliding rails 42 are arranged, an outer hoop mold 43 is arranged on each transverse sliding rail 42 in a sliding mode, two sets of outer hoop molds 43 are symmetrically arranged and sleeved outside the end portion of the inner pipe of the heat insulation oil sleeve, and an adjusting hand wheel 44 is arranged on the right arm of the cross beam 41 and used for adjusting the two sets of symmetrical outer hoop molds 43 to be far away from and close to each other.
The profiling mechanism 5 is used for perforating and grooving the inner pipe of the heat insulation oil casing pipe, as shown in fig. 7, and comprises:
the gantry 50 is fixedly arranged at the upper end of the front translation box 70, a vertical stroke cylinder 51 is arranged at the upper end of the gantry 50, the vertical stroke cylinder 51 is electrically connected with the control mechanism, the stroke end of the vertical stroke cylinder 51 extends downwards and is provided with a through rod 52, the rear end of the through rod 52 is connected with a pressure arm 53, and the pressure arm 53 is arranged along the front-back direction and is higher than the lower end of the through rod 52.
The front end of the fixing mechanism 2 is provided with an expanding mechanism 6, and the expanding mechanism 6 is used for expanding the diameter of the inner pipe end of the heat insulation oil casing, and as shown in fig. 8, the expanding mechanism comprises:
the base box 60 is fixedly arranged at the front end of the extension box 22, a rear convex base 61 is fixedly arranged at the upper end of the base box 60, the rear convex base 61 is arranged to be backward extended and inverted trapezoid-shaped, a sliding cylinder 62 is arranged at the upper end of the rear convex base 61, the sliding cylinder 62 is horizontally arranged along the front-back direction, a horizontal stroke cylinder 63 is arranged at the front end of the sliding cylinder 62, the horizontal stroke cylinder 63 is electrically connected with a control mechanism, the stroke end of the horizontal stroke cylinder 63 is inserted into the sliding cylinder 62, a top head 64 is arranged at the stroke end of the horizontal stroke cylinder 63, and the top head 64 is inserted into the inner pipe end part of the heat insulation oil sleeve.
As shown in fig. 9, after the end of the inner pipe of the thermal insulation oil casing is processed by the above-mentioned components until the end is completely cooled, the outer pipe of the thermal insulation oil casing is sleeved, the end is welded, and the connecting pipe is welded;
after welding, straightening the connecting pipe and processing internal/external threads;
the external screw thread of connecting pipe is gone up the spiro union and is sealed to be provided with sealing mechanism 8, sealing mechanism 8 is used for carrying out vacuum, sealed to thermal-insulated oil jacket pipe, as shown in figure 10, includes:
According to the specific structure of the vacuum sealing device of the novel heat insulation oil bushing in the above embodiment, the processing method thereof is further described as follows:
fixing:
the inner pipe of the thermal insulation oil sleeve is translated in the front-back direction by the translation mechanism 1 until the end part of the inner pipe of the thermal insulation oil sleeve is translated to the right above the translation box 30, and the chuck 21 is made to clamp the inner pipe of the thermal insulation oil sleeve by the control mechanism.
Heating:
the front and back positions of the heating coil 35 are adjusted by the back hand wheel 34 until the end part of the inner pipe of the heat insulation oil sleeve, and the heating coil 35 is electrified by the control mechanism to heat the end part of the inner pipe of the heat insulation oil sleeve.
Expanding the diameter:
the front and rear positions of the outer hoop die 43 are adjusted through a front hand wheel 74; adjusting an outer hoop mold 43 to surround the outer end part of the inner pipe of the heat insulation oil casing pipe through an adjusting hand wheel 44;
the control mechanism moves the stroke end of the horizontal stroke cylinder 63 backward, and the plug 64 is inserted into the inner tube of the heated thermal insulation oil jacket.
At this time, the inner and outer walls of the inner pipe of the insulating oil casing are respectively contacted with the plug 64 and the outer hoop mold 43, and are shaped.
Opening a hole and profiling:
the outer hoop die 43 is adjusted to be opened through the adjusting hand wheel 44;
the stroke end of the vertical stroke cylinder 5 is moved downwards by the control mechanism, the through rod 52 penetrates through the inner pipe of the heat insulation oil sleeve, and the pressing arm 53 presses out a gas passage on the outer wall of the inner pipe of the heat insulation oil sleeve.
The top head 64 is provided with a through hole penetrating the penetrating rod 52 along the vertical direction, so that the penetrating rod 52 penetrates through the wall of the inner pipe of the heat insulation oil sleeve.
And (3) recovering:
after natural cooling, the stroke end of the horizontal stroke cylinder 63 is moved forward by the control mechanism, and the plug 64 is pulled out from the inner pipe of the insulating oil jacket.
The chuck 21 is released from the inner tube of the heat insulating oil bushing by the control mechanism and is sent to the equipment of the welding process.
Vacuum and sealing:
after the welding procedure is finished, the connecting pipe is straightened through the straightening rotary rod, and internal threads and external threads are processed on the inner wall and the outer wall of the connecting pipe in a sealing mode through a screw tap;
the fastening barrel 86 is screwed through the external thread of the connecting pipe, so that the outer sealing ring 85 is sealed and connected with the connecting pipe and the baffle ring 84 in a sealing way, and the hollow part of the heat insulation oil sleeve is pumped to a vacuum state by the vacuum unit through the outer connecting pipe 87;
by rotating the rotating hand wheel 81, the telescopic inserted link 82 in the outer connecting pipe 87 drives the sealing screw 83 to rotate until the sealing screw is in sealing threaded connection with the inner thread of the connecting pipe.
At this time, the hollow part of the heat insulation oil sleeve is kept in a vacuum state, a valve of a pipeline communicated with the vacuum unit is closed, and the sealing mechanism 8 can be detached by loosening the fastening screw cylinder 86.
In light of the above, it is therefore evident that the present invention is directed to a novel vacuum sealing device for thermally insulated oil casings, and that various changes and modifications may be made therein by those skilled in the art without departing from the scope and spirit of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a novel thermal-insulated oil jacket's vacuum seal device which characterized in that:
the method comprises the following steps:
a translation mechanism (1) for conveying the inner pipe of the heat insulation oil bushing;
a fixing mechanism (2) is arranged in front of the translation mechanism (1);
a heating mechanism (3), an outer hoop mechanism (4) and a profiling mechanism (5) are sequentially arranged on the fixing mechanism (2) in a sliding manner, the heating mechanism (3) is used for heating the end part of the inner pipe of the heat-insulating oil sleeve, the outer hoop mechanism (4) is used for shaping the outer wall of the inner pipe of the heat-insulating oil sleeve, and the profiling mechanism (5) is used for perforating and grooving the inner pipe of the heat-insulating oil sleeve;
the front end of the fixing mechanism (2) is provided with an expanding mechanism (6), and the expanding mechanism (6) is used for expanding the diameter of the inner pipe end part of the heat insulation oil sleeve;
after the end part of the inner pipe of the heat insulation oil sleeve is processed by the parts, the heat insulation oil sleeve is completely cooled, and then the outer pipe of the heat insulation oil sleeve is sleeved outside the heat insulation oil sleeve to be welded at the end part and the connecting pipe;
after welding, straightening the connecting pipe and processing internal/external threads;
the external thread of the connecting pipe is in threaded connection and is hermetically provided with a sealing mechanism (8), and the sealing mechanism (8) is used for performing vacuum and sealing on the heat-insulating oil casing pipe;
further comprising:
and the control mechanism is electrically connected with the fixing mechanism (2), the heating mechanism (3), the profiling mechanism (5) and the diameter expanding mechanism (6).
2. The vacuum sealing device of the novel heat insulating oil sleeve as claimed in claim 1, wherein:
the translation mechanism (1) comprises:
along mounting bracket (10) of fore-and-aft direction setting, the upper end of mounting bracket (10) is provided with changes roller (11), change roller (11) along fore-and-aft direction multiunit side by side, change the epaxial coaxial driving motor (12) that is provided with of extension of roller (11), driving motor (12) and control mechanism electrical connection.
3. The vacuum sealing device of the novel heat insulating oil sleeve as claimed in claim 1, wherein:
the fixing mechanism (2) comprises:
set up in fixed case (20) in translation mechanism (1) dead ahead, the upper portion of fixed case (20) front end is provided with chuck (21), carries thermal-insulated oil sheathed tube inner tube to pass through translation mechanism (1) forward translation through the jack catch department that fixed case (20) worn chuck (21), and the lower part of fixed case (20) front end extends forward and is provided with extension case (22), extension case (22) upper end is provided with longitudinal slide rail (23), longitudinal slide rail (23) are provided with two at least along left right direction side by side, and the right side level of extending case (22) is provided with screw rod (24), slide bar (25).
4. The vacuum sealing device of the novel heat insulating oil sleeve as claimed in claim 1, wherein:
the chuck (21) is set to be a pneumatic chuck, and a pneumatic component on the chuck (21) is electrically connected with the control mechanism.
5. The vacuum sealing device of the novel heat insulation oil sleeve pipe as claimed in claim 3, characterized in that:
the heating mechanism (3) includes:
the rear translation box (30) is covered on the n-shaped rear translation box (30) on the extension box (22), the lower end of the horizontal section of the rear translation box (30) is provided with an inward-concave rear sliding groove (31), the rear sliding groove (31) is in sliding connection with a longitudinal sliding rail (23), a rear sliding hole (32) and a rear perforation (33) are arranged on the right section of the rear translation box (30) in a penetrating mode, the rear sliding hole (32) is in sliding connection with a sliding rod (25), the rear perforation (33) is sleeved outside a screw rod (24), a rear hand wheel (34) is arranged on the outer wall of the rear translation box (30) on the right side of the rear perforation (33), a rotary rod of the rear hand wheel (34) extends leftwards, the tail end of the rotary rod is in threaded connection with the screw rod (24), a heating coil (35) and a connecting terminal (37) are fixedly arranged at the upper end of the rear translation box (30), the heating coil (35) is sleeved outside the end portion of the heat insulation sleeve, a coil lead (36) used for preventing combustion is arranged between the heating coil (35) and the connecting terminal (37), and the connecting wire is electrically connected with a control mechanism through a connecting wire.
6. The vacuum sealing device of the novel heat insulating oil sleeve as claimed in claim 5, wherein:
an n-shaped front translation box (70) is arranged on an upper cover of an extension box (22) in front of the heating mechanism (3), an inward-concave front sliding groove (71) is formed in the lower end of the horizontal section of the front translation box (70), the front sliding groove (71) is in sliding connection with a longitudinal sliding rail (23), a front sliding hole (72) and a front through hole (73) penetrate through the right section of the front translation box (70), the front sliding hole (72) is in sliding connection with a sliding rod (25), the front through hole (73) is sleeved outside a screw rod (24), a front hand wheel (74) is arranged on the outer wall of the front translation box (70) on the right side of the front through hole (73), a rotating rod of the front hand wheel (74) extends leftwards, and the tail end of the front hand wheel is in threaded connection with the screw rod (24);
the upper end of the front translation box (70) is fixedly provided with an outer hoop mechanism (4) and a profiling mechanism (5) from back to front in sequence.
7. The vacuum sealing device of the novel heat insulating oil sleeve as claimed in claim 6, wherein:
the outer hoop mechanism (4) comprising:
the supporting seat (40) is fixedly arranged at the upper end of the front translation box (70), a cross beam (41) is arranged at the upper end of the supporting seat (40), the cross beam (41) is arranged along the left-right direction, a transverse sliding rail (42) is arranged at the upper end of the cross beam along the direction of the cross beam, at least two transverse sliding rails (42) are arranged, an outer hoop mold (43) is arranged on each transverse sliding rail (42) in a sliding mode, the outer hoop molds (43) are symmetrically arranged in two groups and sleeved outside the inner pipe end of the heat insulation oil sleeve, and an adjusting hand wheel (44) is arranged on the right arm of the cross beam (41) and used for adjusting the two groups of symmetrical outer hoop molds (43) to be far away from and close to each other.
8. The vacuum sealing device of the novel heat insulating oil sleeve as claimed in claim 7, wherein:
the profiling mechanism (5) comprises:
the gantry type hydraulic press is characterized by comprising a gantry base (50) fixedly arranged at the upper end of the front translation box (70), wherein a vertical stroke cylinder (51) is arranged at the upper end of the gantry base (50), the vertical stroke cylinder (51) is electrically connected with a control mechanism, the stroke end of the vertical stroke cylinder (51) extends downwards and is provided with a penetrating rod (52), the rear end of the penetrating rod (52) is connected with a pressing arm (53), and the pressing arm (53) is arranged in the front-back direction and is higher than the lower end of the penetrating rod (52).
9. The vacuum sealing device of the novel heat insulating oil sleeve as claimed in claim 8, wherein:
the diameter expanding mechanism (6) includes:
the base box (60) is fixedly arranged at the front end of the extension box (22), a rear convex base (61) is fixedly arranged at the upper end of the base box (60), the rear convex base (61) is arranged to be of an inverted trapezoid shape with the upper end extending backwards, a sliding cylinder (62) is arranged at the upper end of the rear convex base (61), the sliding cylinder (62) is horizontally arranged along the front-rear direction, a horizontal stroke cylinder (63) is arranged at the front end of the sliding cylinder (62), the horizontal stroke cylinder (63) is electrically connected with a control mechanism, the stroke end of the horizontal stroke cylinder (63) is inserted into the sliding cylinder (62), a top head (64) is arranged at the stroke end of the horizontal stroke cylinder (63), and the top head (64) is inserted into the inner pipe end of the heat insulation oil sleeve.
10. The vacuum sealing device of the novel heat insulating oil bushing as claimed in claim 9, wherein:
the sealing mechanism (8) comprises:
siphunculus (80), the sealed rotatory hand wheel (81) that is provided with of one end of siphunculus (80), the swing arm of rotatory hand wheel (81) extends to in siphunculus (80) and coaxial being provided with flexible inserted bar (82), coaxial joint is provided with sealing screw (83) on flexible inserted bar (82), sealing screw (83) and the interior thread sealing spiro union of managing even, the one end that rotatory hand wheel (81) was kept away from in siphunculus (80) is provided with fender ring (84), be provided with outer sealing ring (85) on fender ring (84), outer sealing ring (85) pad is located the tip of fender ring (84), is between the tip of managing even, and the joint is provided with fastening barrel (86) on fender ring (84), fastening barrel (86) cover is located siphunculus (80) outward, and fastening barrel (86) and the outer thread sealing spiro union of managing even, and the intercommunication is provided with outer pipe (87) on the outer wall of siphunculus (80), outer even pipe (87) and the vacuum unit looks vacuum end intercommunication.
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Cited By (1)
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| CN115625206A (en) * | 2022-12-21 | 2023-01-20 | 张家港嘉园钢铁制品有限公司 | Production method of high-precision seamless steel tube |
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