CN210770957U - Novel oil pipeline long-distance transmission electromagnetic induction electric tracing heat sealing device - Google Patents
Novel oil pipeline long-distance transmission electromagnetic induction electric tracing heat sealing device Download PDFInfo
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- CN210770957U CN210770957U CN201921580204.1U CN201921580204U CN210770957U CN 210770957 U CN210770957 U CN 210770957U CN 201921580204 U CN201921580204 U CN 201921580204U CN 210770957 U CN210770957 U CN 210770957U
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Abstract
The utility model provides a novel electromagnetic induction electric heat tracing sealing device for long-distance transmission of an oil transmission pipe, which comprises an oil transmission pipe, a mounting seat, a steel belt, a work cabinet, an electric heat tracing control box, a switch, an electric heat tracing band, a mounting plate, a connecting sleeve, a supporting plate, a first rubber sealing pad disc, a sealing ring, a sealing insertion pipe, a second rubber sealing pad disc, an adjustable fixing clamp-shaped plate frame structure, an auxiliary sleeve protection box structure and an auxiliary connecting rod frame structure, wherein the mounting seat is sleeved on the left side of the upper part of the outer wall of the oil transmission pipe; the steel belt is sleeved at the lower part of the oil conveying pipe and is respectively installed at the left side and the right side of the lower part of the outer wall of the installation seat through bolts; the work cabinet is welded at the upper end of the mounting seat. The utility model has the advantages that: through the setting of adjustable fixed clamp form grillage structure, be convenient for clip the local position department of electric tracing band, and avoided making the activity of electric tracing band easily and appear the problem that slit and easily separate with second rubber seal pad dish.
Description
Technical Field
The utility model belongs to the technical field of defeated oil pipe in the oil field, especially, relate to a novel defeated oil pipe long-distance defeated electromagnetic induction heat tracing sealing device.
Background
The oil pipeline is a pipeline for conveying crude oil or petroleum products, the crude oil or petroleum products are conveyed from an oil field to a factory, a transfer station and a port, a steel pipe is generally adopted, an oil-resistant rubber pipe or a specially treated plastic pipe is sometimes adopted for short-distance conveying, and a heat insulation layer and a protection layer are wrapped outside the oil pipeline.
However, the existing oil pipeline long-distance electromagnetic induction electric tracing heat sealing device also has the problems that the electric tracing band is inconvenient to fix, the protection effect of the device is poor, and the device is inconvenient to be matched with a protection structure for connection.
Therefore, the invention discloses a novel electromagnetic induction electric tracing heat sealing device for long-distance transmission of an oil pipeline.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel defeated oil pipe long-distance defeated electromagnetism response electricity companion heat sealing device to solve the current defeated oil pipe long-distance defeated electromagnetism response electricity companion heat sealing device inconvenient fixed electric companion torrid zone, the device's protective effect relatively poor and the not convenient for cooperate protective structure to carry out the problem of connecting. A novel oil pipeline long-distance electromagnetic induction electric heat tracing sealing device comprises an oil pipeline, a mounting seat, a steel belt, a work cabinet, an electric heat tracing control box, a switch, an electric heat tracing band, a mounting plate, a connecting sleeve, a supporting plate, a first rubber sealing pad disc, a sealing ring, a sealing insertion pipe, a second rubber sealing pad disc, an adjustable fixing clamp-shaped plate frame structure, an auxiliary sleeving protection box structure and an auxiliary connecting rod frame structure, wherein the mounting seat is sleeved on the left side of the upper part of the outer wall of the oil pipeline; the steel belt is sleeved at the lower part of the oil conveying pipe and is respectively installed at the left side and the right side of the lower part of the outer wall of the installation seat through bolts; the working cabinet is welded at the upper end of the mounting seat; the electric heat tracing control box is arranged in the work cabinet through bolts; the switch is embedded on the front surface of the work cabinet; one end of the electric tracing band is embedded in the upper end of the working cabinet, and the other end of the electric tracing band is embedded in the second rubber sealing pad disc and penetrates through the supporting plate to be inserted into the oil delivery pipe; the mounting plate is welded on the middle left side of the upper part of the outer wall of the oil delivery pipe; the connecting sleeve is welded at the upper end of the mounting plate; the supporting plate is embedded in the middle of the inner wall of the connecting sleeve; the first rubber sealing pad disc is embedded at the left upper part of the supporting plate; the sealing ring is arranged at the joint of the connecting sleeve and the sealing insertion pipe; the sealing insertion pipe is inserted into the left upper part of the connecting sleeve and mutually fixed by bolts and nuts; the second rubber sealing pad disc is embedded on the inner wall of the sealing insertion pipe; the adjustable fixed clamp-shaped plate frame structure is arranged in the sealed insertion tube; the auxiliary sleeving protection box structure is arranged on the outer wall of the oil conveying pipe; the auxiliary connecting rod frame structure is arranged between the mounting plate and the auxiliary sleeving protection box structure; the adjustable fixed clamp-shaped plate frame structure comprises a sleeve joint barrel, a threaded rod, a rotating rod, a protection pad, a clamp-shaped plate and an anti-slip pad, wherein the rotating rod is welded at the upper right part of the threaded rod; the protective pad is glued on the outer wall of the rotating rod; the clamp-shaped plate is welded at the left lower part of the threaded rod; the antiskid pad is glued on the left surface of the clamp-shaped disc.
Preferably, the auxiliary sleeving protection box structure comprises a fixed plate, an assembling hole, a sealing plate, a left assembling plate, a first penetrating hole, a right assembling plate and a second penetrating hole, wherein the fixed plate is respectively installed at the front part and the rear part of the left assembling plate and the right assembling plate through bolts; the assembling hole is formed in the right lower side inside the fixing plate; and the first through hole and the second through hole are respectively sleeved on the outer wall of the oil conveying pipe.
Preferably, the auxiliary connecting rod frame structure comprises a connecting plate, a connecting bolt, a sleeve pipe, an inserting rod, a fastening bolt, a rotating head and a fixing screw rod, wherein the connecting plate is respectively arranged on the front surface and the rear surface of the mounting plate through the connecting bolt; the connecting bolts are in threaded connection at four corners inside the connecting plate; one end of the sleeve pipe is welded in the middle of the front surface of the connecting plate, and the other end of the sleeve pipe is inserted with an inserting rod; the fastening bolt is in threaded connection with the joint of the sleeve pipe and the inserting rod; the rotating head is welded at the right end of the fixing screw rod.
Preferably, the clamping plate and the non-slip mat are respectively provided with two non-slip mats, and the non-slip mats adopt rubber pads.
Preferably, the sleeve and the threaded rod are in threaded connection with each other, and the sleeve is respectively embedded in the upper right part and the lower left part inside the sealed insertion tube.
The protective pad on the outer wall of the rotating rod is a rubber pad.
Preferably, the number of the fixing plates is two, and the fixing plates are assembled with the left assembling plate and the right assembling plate respectively to form a Chinese character 'hui'.
Preferably, a first through hole and a second through hole are respectively formed in the lower portion of the inner portion of the left assembling plate and the lower portion of the inner portion of the right assembling plate.
Preferably, the sealing plate seals the upper ends of the fixed plate, the left assembling plate and the right assembling plate, the sealing plate is connected with the fixed plate in a hinge mode, and the sealing plate is made of a stainless steel plate.
Preferably, the sleeve is matched with the inserting rod, and the inserting rod is inserted into the assembling hole.
Preferably, the rotating head and the fixing screw are respectively provided with two, and the fixing screw is respectively in threaded connection with the front side and the middle front side inside the inserting rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, clamp form dish and slipmat be provided with two respectively, and the slipmat adopts the rubber pad, be convenient for clip the local position department in electric tracing area, and avoided making the activity of electric tracing area easily and appear the problem of slit and separation easily with second rubber sealing pad dish.
2. The utility model discloses in, the mutual threaded connection of a cup joint section of thick bamboo and threaded rod, a cup joint section of thick bamboo inlay respectively in sealed intubate inside upper right portion and left lower part, be convenient for make the threaded rod install and carry out rotatory activity.
3. The utility model discloses in, the rotary rod outer wall on the protection pad adopt the rubber pad, be convenient for grab and hold this rotary rod and carry out rotatory work.
4. The utility model discloses in, the fixed plate be provided with two to be the style of calligraphy of returning with the equipment of left equipment board and right equipment board respectively, the cover of being convenient for carries out the work of protecting in the outside of work cabinet and adapter sleeve, and then has increased the effect of protection.
5. The utility model discloses in, the inside below of left side equipment board and right side equipment board seted up first interlude hole and second interlude hole respectively, more reasonable cover is installed the work of using on defeated oil pipe's outer wall.
6. The utility model discloses in, the closing plate seal up the upper end of fixed plate, left equipment board and right equipment board, and closing plate and fixed plate hinge connection, the closing plate adopt corrosion resistant plate, convenient turn-over closing plate is operated the work cabinet, and is convenient for use.
7. The utility model discloses in, cup joint pipe and interlude pole looks adaptation, and the pole that just alternates inserts in the equipment hole, convenient messenger alternates the pole activity and carries out the work of installation or dismantlement.
8. The utility model discloses in, rotating head and clamping screw be provided with two respectively, and clamping screw threaded connection is respectively at the inside front side and the well front side of interlude pole, is convenient for clip the work that the fixed plate and cooperation were installed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the adjustable fixing clip-shaped plate frame structure of the present invention.
Fig. 3 is a schematic structural diagram of the structure of the auxiliary sleeving protection box of the present invention.
Fig. 4 is a schematic structural view of the auxiliary connecting rod frame structure of the present invention.
In the figure:
1. an oil delivery pipe; 2. a mounting seat; 3. a steel belt; 4. a work cabinet; 5. an electric tracing control box; 6. a switch; 7. an electric tracing band; 8. mounting a plate; 9. connecting a sleeve; 10. a support plate; 11. a first rubber sealing pad disc; 12. a seal ring; 13. sealing the cannula; 14. a second rubber sealing pad disc; 15. the structure of the clamp-shaped plate frame can be adjusted and fixed; 151. sleeving a sleeve; 152. a threaded rod; 153. rotating the rod; 154. a protection pad; 155. a clip-shaped tray; 156. a non-slip mat; 16. the auxiliary sleeve joint protection box structure; 161. a fixing plate; 162. assembling holes; 163. a sealing plate; 164. a left assembly panel; 165. a first through hole; 166. a right assembly plate; 167. a second through hole; 17. an auxiliary connecting rod frame structure; 171. a connecting plate; 172. a connecting bolt; 173. sleeving a pipe; 174. inserting the rod; 175. fastening a bolt; 176. rotating the head; 177. and fixing the screw rod.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in fig. 1 and fig. 2, a novel electromagnetic induction electric tracing heat sealing device for long-distance transmission of an oil pipeline comprises an oil pipeline 1, a mounting seat 2, a steel belt 3, a work cabinet 4, an electric tracing heat control box 5, a switch 6, an electric tracing heat 7, a mounting plate 8, a connecting sleeve 9, a support plate 10, a first rubber sealing pad 11, a sealing ring 12, a sealing insertion pipe 13, a second rubber sealing pad 14, an adjustable fixing clamp-shaped plate frame structure 15, an auxiliary sleeving protection box structure 16 and an auxiliary connecting rod frame structure 17, wherein the mounting seat 2 is sleeved on the left side of the upper part of the outer wall of the oil pipeline 1; the steel belt 3 is sleeved at the lower part of the oil pipeline 1 and is respectively installed at the left side and the right side of the lower part of the outer wall of the installation seat 2 through bolts; the working cabinet 4 is welded at the upper end of the mounting seat 2; the electric heat tracing control box 5 is arranged in the work cabinet 4 through bolts; the switch 6 is embedded on the front surface of the work cabinet 4; one end of the electric tracing band 7 is embedded in the upper end of the work cabinet 4, and the other end of the electric tracing band is embedded in the second rubber sealing pad 14 and penetrates through the supporting plate 10 to be inserted into the oil pipeline 1; the mounting plate 8 is welded on the middle left side of the upper part of the outer wall of the oil delivery pipe 1; the connecting sleeve 9 is welded at the upper end of the mounting plate 8; the supporting plate 10 is embedded in the middle of the inner wall of the connecting sleeve 9; the first rubber sealing pad disc 11 is embedded at the left upper part of the support plate 10; the sealing ring 12 is arranged at the joint of the connecting sleeve 9 and the sealing insertion pipe 13; the sealing insertion pipe 13 is inserted into the left upper part of the connecting sleeve 9 and mutually fixed by bolts and nuts; the second rubber sealing pad disc 14 is embedded on the inner wall of the sealing insertion pipe 13; the adjustable fixed clamp-shaped plate frame structure 15 is arranged inside the sealed insertion tube 13; the auxiliary sleeving protection box structure 16 is arranged on the outer wall of the oil conveying pipe 1; the auxiliary connecting rod frame structure 17 is arranged between the mounting plate 8 and the auxiliary sleeving protection box structure 16; the adjustable fixed clamp-shaped plate frame structure 15 comprises a sleeve barrel 151, a threaded rod 152, a rotating rod 153, a protective pad 154, a clamp-shaped plate 155 and a non-slip pad 156, wherein the rotating rod 153 is welded at the upper right part of the threaded rod 152; the protective pad 154 is glued on the outer wall of the rotating rod 153; the clamp-shaped disc 155 is welded at the lower left part of the threaded rod 152; the anti-slip pad 156 is glued to the left surface of the clamp-shaped plate 155.
As shown in fig. 3, in the above embodiment, specifically, the auxiliary sleeving protection box structure 16 includes a fixing plate 161, an assembling hole 162, a sealing plate 163, a left assembling plate 164, a first insertion hole 165, a right assembling plate 166 and a second insertion hole 167, where the fixing plate 161 is respectively installed at front and rear portions of the left assembling plate 164 and the right assembling plate 166 by bolts; the assembly hole 162 is formed at the lower right side inside the fixing plate 161; the first through hole 165 and the second through hole 167 are respectively sleeved on the outer wall of the oil pipeline 1.
As shown in fig. 4, in the above embodiment, specifically, the auxiliary connecting rod frame structure 17 includes a connecting plate 171, a connecting bolt 172, a sleeve 173, an inserting rod 174, a fastening bolt 175, a rotating head 176 and a fixing screw 177, and the connecting plate 171 is respectively mounted on the front and rear surfaces of the mounting plate 8 through the connecting bolt 172; the connecting bolts 172 are screwed at the four corners inside the connecting plate 171; one end of the sleeve 173 is welded in the middle of the front surface of the connecting plate 171, and the other end is inserted with an insertion rod 174; the fastening bolt 175 is screwed at the joint of the sleeve 173 and the penetrating rod 174; the rotating head 176 is welded to the right end of the fixing screw 177.
In the above embodiment, specifically, two clamping plates 155 and two anti-slip pads 156 are respectively arranged, and the anti-slip pads 156 are made of rubber pads, so that the clamping of the electric tracing band 7 at a local position is facilitated, and the problems that the electric tracing band 7 is easily moved and the electric tracing band 7 is easily separated from the second rubber sealing pad 14 due to a slit are avoided.
In the above embodiment, specifically, the sleeve 151 and the threaded rod 152 are connected to each other through a thread, and the sleeve 151 is respectively embedded in the upper right portion and the lower left portion of the inside of the sealed insertion tube 13, so that the threaded rod 152 can be conveniently installed and can rotate.
In the above embodiment, specifically, the protective pad 154 on the outer wall of the rotating rod 153 is a rubber pad, which is convenient for grasping the rotating rod 153 and performing the rotating operation.
In the above embodiment, specifically, two fixing plates 161 are provided and assembled with the left assembling plate 164 and the right assembling plate 166 respectively to form a shape of a Chinese character 'hui', so that the fixing plates can be conveniently sleeved outside the work cabinet 4 and the connecting sleeve 9 for protection, and further the protection effect is increased.
In the above embodiment, specifically, the first insertion hole 165 and the second insertion hole 167 are respectively formed below the inside of the left assembling plate 164 and the right assembling plate 166, and the left assembling plate and the right assembling plate are more reasonably sleeved on the outer wall of the oil pipeline 1 for installation and use.
In the above embodiment, specifically, the sealing plate 163 seals the upper ends of the fixed plate 161, the left assembling plate 164 and the right assembling plate 166, the sealing plate 163 is hinged to the fixed plate 161, and the sealing plate 163 is made of a stainless steel plate, so that the sealing plate 163 can be conveniently turned over and operated on the work cabinet 4, and the use of the work cabinet is convenient.
In the above embodiment, specifically, the sleeve 173 is matched with the insertion rod 174, and the insertion rod 174 is inserted into the assembling hole 162, so that the insertion rod 174 can move and can be mounted or dismounted conveniently.
In the above embodiment, specifically, two rotating heads 176 and two fixing screws 177 are respectively provided, and the fixing screws 177 are respectively screwed on the front side and the middle front side inside the inserting rod 174, so as to facilitate the work of clamping the fixing plate 161 and matching the fixing plate to perform the installation.
Principle of operation
The utility model discloses a theory of operation: when in use, the sealing insertion pipe 13 is moved, the electric tracing band 7 is inserted into the oil pipeline 1 through the support plate 10, then the sealing insertion pipe 13 and the connecting sleeve 9 are fixed by bolts and nuts, after the initial fixing, the rotating rod 153 is rotated to drive the threaded rod 152 and the clamp-shaped disc 155 to move, so that the clamp-shaped disc 155 and the anti-slip pad 156 clamp the local position of the electric tracing band 7, after the fixing, the left assembling plate 164 and the right assembling plate 166 are respectively moved and matched with the first through hole 165 and the second through hole 167 to be sleeved on the two sides of the outer wall of the oil pipeline 1, then the fixing plate 161 is bolted and installed on the front and back parts of the left assembling plate 164 and the right assembling plate 166 to be fixed, after the fixing, the inserting rod 174 is pulled to be inserted into the assembling hole 162, then the fastening bolt 175 is screwed to fix and the rotating head 176 is rotated to the fixing screw 177 to the inserting rod 174 and matched with the fixing plate 161 to be fixed, after the initial fixing, the sealing plate 163 is closed, and the installation, use and protection can be completed.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. The utility model provides a novel defeated oil pipe long distance electromagnetic induction electricity companion heat sealing device, a serial communication port, this novel defeated oil pipe long distance electromagnetic induction electricity companion heat sealing device, including defeated oil pipe (1), mount pad (2), steel band (3), work cabinet (4), electric companion heat control box (5), switch (6), electric companion heat tape (7), mounting panel (8), adapter sleeve (9), backup pad (10), first rubber seal pad dish (11), sealing ring (12), sealed intubate (13), second rubber seal pad dish (14), adjustable fixed clamp form grillage structure (15), supplementary bell and spigot joint guard box structure (16) and supplementary connecting rod frame structure (17), mount pad (2) cup joint in the left side on defeated oil pipe (1) outer wall upper portion; the steel belt (3) is sleeved at the lower part of the oil conveying pipe (1) and is respectively installed at the left side and the right side of the lower part of the outer wall of the installation seat (2) through bolts; the working cabinet (4) is welded at the upper end of the mounting seat (2); the electric heat tracing control box (5) is arranged in the work cabinet (4) through bolts; the switch (6) is embedded on the front surface of the work cabinet (4); one end of the electric tracing band (7) is embedded in the upper end of the work cabinet (4), and the other end of the electric tracing band is embedded in the second rubber sealing pad (14) and penetrates through the supporting plate (10) to be inserted into the oil pipeline (1); the mounting plate (8) is welded on the middle left side of the upper part of the outer wall of the oil delivery pipe (1); the connecting sleeve (9) is welded at the upper end of the mounting plate (8); the supporting plate (10) is embedded in the middle of the inner wall of the connecting sleeve (9); the first rubber sealing pad disc (11) is embedded in the upper left part of the supporting plate (10); the sealing ring (12) is arranged at the joint of the connecting sleeve (9) and the sealing insertion pipe (13); the sealing insertion pipe (13) is inserted into the left upper part of the connecting sleeve (9) and mutually fixed by bolts and nuts; the second rubber sealing pad disc (14) is embedded on the inner wall of the sealing insertion pipe (13); the adjustable fixed clamp-shaped plate frame structure (15) is arranged in the sealed insertion tube (13); the auxiliary sleeving protection box structure (16) is arranged on the outer wall of the oil conveying pipe (1); the auxiliary connecting rod frame structure (17) is arranged between the mounting plate (8) and the auxiliary sleeving protection box structure (16); the adjustable fixed clamp-shaped plate frame structure (15) comprises a sleeve joint barrel (151), a threaded rod (152), a rotating rod (153), a protective pad (154), a clamp-shaped disc (155) and an anti-skid pad (156), wherein the rotating rod (153) is welded at the upper right part of the threaded rod (152); the protective pad (154) is glued on the outer wall of the rotating rod (153); the clamp-shaped disc (155) is welded at the lower left part of the threaded rod (152); the anti-skid pad (156) is glued on the left surface of the clamp-shaped disc (155).
2. The novel electromagnetic induction electric tracing heat sealing device for the long-distance oil conveying pipe according to claim 1, wherein the auxiliary sleeving protection box structure (16) comprises a fixing plate (161), an assembling hole (162), a sealing plate (163), a left assembling plate (164), a first through hole (165), a right assembling plate (166) and a second through hole (167), and the fixing plate (161) is respectively installed at the front part and the rear part of the left assembling plate (164) and the right assembling plate (166) through bolts; the assembling hole (162) is arranged at the right lower side inside the fixing plate (161); the first through hole (165) and the second through hole (167) are respectively sleeved on the outer wall of the oil conveying pipe (1).
3. The novel long-distance electromagnetic induction electric tracer heat sealing device for the oil conveying pipe according to claim 1, wherein the auxiliary connecting rod frame structure (17) comprises a connecting plate (171), a connecting bolt (172), a sleeve pipe (173), an inserting rod (174), a fastening bolt (175), a rotating head (176) and a fixing screw (177), and the connecting plate (171) is respectively installed on the front surface and the rear surface of the installation plate (8) through the connecting bolt (172); the connecting bolts (172) are in threaded connection at four corners inside the connecting plate (171); one end of the sleeve pipe (173) is welded in the middle of the front surface of the connecting plate (171), and the other end is inserted with an inserting rod (174); the fastening bolt (175) is in threaded connection with the joint of the sleeve pipe (173) and the inserting rod (174); the rotating head (176) is welded at the right end of the fixing screw rod (177).
4. The novel long-distance electromagnetic induction electric heat tracing sealing device for the oil pipeline according to claim 1, characterized in that two clamping discs (155) and two anti-slip pads (156) are respectively arranged, and the anti-slip pads (156) are rubber pads.
5. The novel long-distance electromagnetic induction electric tracer heat sealing device for the oil conveying pipe according to claim 1, wherein the sleeve (151) and the threaded rod (152) are in threaded connection with each other, and the sleeve (151) is respectively embedded in the upper right part and the lower left part inside the sealing insertion pipe (13).
6. The novel long-distance electromagnetic induction electric heat tracing sealing device for oil pipelines according to claim 1, characterized in that the protective pad (154) on the outer wall of the rotating rod (153) is a rubber pad.
7. The novel electromagnetic induction electric tracing heat sealing device for the long-distance oil conveying pipe according to claim 2, characterized in that two fixing plates (161) are provided and assembled with the left assembling plate (164) and the right assembling plate (166) respectively to form a square shape.
8. The novel electromagnetic induction electric tracing heat sealing device for the long-distance oil conveying pipe according to claim 2, characterized in that a first through hole (165) and a second through hole (167) are respectively arranged below the inner parts of the left assembling plate (164) and the right assembling plate (166).
9. A novel long-distance electromagnetic induction electric tracer heat sealing device for oil pipelines according to claim 3, characterized in that the sleeve (173) is matched with the insertion rod (174), and the insertion rod (174) is inserted into the assembling hole (162).
10. The novel long-distance electromagnetic induction electric tracing heat sealing device for the oil conveying pipe according to claim 3, characterized in that two rotating heads (176) and two fixing screws (177) are respectively arranged, and the fixing screws (177) are respectively screwed on the front side and the middle front side inside the inserting rod (174).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580204.1U CN210770957U (en) | 2019-09-23 | 2019-09-23 | Novel oil pipeline long-distance transmission electromagnetic induction electric tracing heat sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580204.1U CN210770957U (en) | 2019-09-23 | 2019-09-23 | Novel oil pipeline long-distance transmission electromagnetic induction electric tracing heat sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770957U true CN210770957U (en) | 2020-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921580204.1U Active CN210770957U (en) | 2019-09-23 | 2019-09-23 | Novel oil pipeline long-distance transmission electromagnetic induction electric tracing heat sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210770957U (en) |
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2019
- 2019-09-23 CN CN201921580204.1U patent/CN210770957U/en active Active
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