CN210718793U

CN210718793U - Copper pipe for manufacturing diesel oil cooler

Info

Publication number: CN210718793U
Application number: CN201921748480.4U
Authority: CN
Inventors: 胡小忠; 胡铮涛; 周雪芳
Original assignee: Wuxi Jialong Copper Co Ltd
Current assignee: Wuxi Jialong Copper Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-09
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a copper pipe for diesel oil cooler makes, including the straight tube, the straight tube welds the one end at two adjacent straight tubes with the both ends of return bend staggered arrangement and return bend, be provided with four outer slots on straight tube and the return bend external diameter, it is provided with four interior slots to set up on straight tube and the return bend internal diameter, the welding piece external diameter is connected with the connector of intaking, be provided with in the sealing washer with the communicating connecting tube of tube head, the connector of intaking is provided with relative stopper with the adjacent one end of straight tube, fixedly connected with installation piece on the external diameter of connector outer end of intaking. The utility model discloses in, because be provided with the sealing washer in connector and the water connector of intaking, can prevent that the junction from leaking, the installation piece can prevent moreover that the junction from droing, makes the fastness improve greatly, again because straight tube and return bend external diameter are provided with outer slot and the internal diameter is provided with interior slot, has increased heat exchange area, has improved the efficiency of heat exchange greatly, is worth wideling popularize.

Description

Copper pipe for manufacturing diesel oil cooler

Technical Field

The utility model relates to a copper pipe technical field specifically is a copper pipe for diesel oil cooler makes.

Background

The diesel cooler is needed for cooling because the high heat exhaust gas generated by the operation of the diesel engine heats the intake air, which leads to the rise of the combustion temperature and pressure in the cylinder of the diesel engine, and the damage to the structure of the diesel engine can be generated in severe cases.

The cooling copper pipe is cooled to the dish type that all adopts of present common cooler, but traditional copper intraductal coolant and the outer high fever waste gas of copper pipe carry out heat exchange efficiency not high, lead to cooler work efficiency not high yet, and copper pipe both ends are connected and are spent a long time under high temperature environment moreover, also take place to damage easily, cause and leak or the phenomenon of droing.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a copper pipe for manufacturing a diesel oil cooler.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a copper pipe for manufacturing a diesel oil cooler comprises straight pipes, wherein the straight pipes and bent pipes are arranged in a staggered mode, two ends of each bent pipe are welded at one end of two adjacent straight pipes, four outer grooves are formed in the outer diameters of the straight pipes and the bent pipes, four inner grooves are formed in the inner diameters of the straight pipes and the bent pipes, communicated circulating pipelines are arranged in the straight pipes and the bent pipes, sleeves are arranged in the middle positions of the straight pipes, two adjacent sleeves are fixedly connected to two ends of a supporting rod, pipe heads are arranged at the front ends and the tail ends of the straight pipes, welding blocks are welded to the outer diameters of the pipe heads at the front ends of the straight pipes, water inlet connectors are connected to the outer diameters of the welding blocks, sealing rings are arranged on the inner diameters of the water inlet connectors, connecting pipelines communicated with the pipe heads are arranged in the sealing rings, the utility model discloses a water inlet connector, including stopper, water inlet connector, first bolt, mounting block, second bolt, welding piece, water inlet connector and stopper, one side that water inlet connector and stopper are adjacent is provided with the first screw corresponding with the spacing groove, it runs through the spacing groove and extends into in the first screw to be provided with first bolt and first bolt in the spacing groove, fixedly connected with installation piece on the external diameter of water inlet connector outer end, installation piece both sides are provided with the second screw that runs through, be provided with the second bolt in the second screw, the terminal tube head external diameter welding of straight tube has the welding piece.

As a further improvement of the utility model, the straight pipe is five and the both ends have four return bends in the staggered welding.

As a further improvement of the utility model, the sleeve is connected with the straight pipe junction and has no relative slip closely.

As a further improvement of the utility model, the connecting pipeline, the pipe head and the circulating pipeline are communicated with each other.

As a further improvement, the tube head outer diameter is the same with the stopper and the welding piece inner diameter and the welding piece outer diameter is the same with the sealing washer inner diameter.

As a further improvement of the present invention, the second bolt length is greater than the second screw depth.

As a further improvement, the internal structure of the water outlet connector is identical to that of the water inlet connector.

The utility model discloses following beneficial effect has:

1. in the utility model, the straight pipes and the bent pipes are welded into a disk shape in a staggered way, the outer ends of the two outermost straight pipes are sleeved with the limiting blocks, the welding blocks are welded at the pipe heads at the top ends of the two outermost straight pipes, the water inlet connector and the water outlet connector are sleeved on the welding blocks, then the limiting blocks are screwed into the first screw holes after passing through the limiting grooves by the first bolts, the limiting blocks are fixed on the water inlet connector and the water outlet connector, then the copper pipe is put into the cooler, the water inlet connector is aligned with the cooling water inlet, the water outlet connector is aligned with the cooling water outlet, the second bolts are screwed into the corresponding screw holes in the cooler after passing through the second screw holes, the water inlet connector and the water outlet connector are fixed, thus, the copper pipe is completely installed, because the sealing rings are arranged in the water inlet connector and the water outlet connector, the water leakage of the connection can be prevented, and the, the firmness is greatly improved.

2. The utility model discloses in, because the straight tube is provided with outer slot and the internal diameter is provided with interior slot with the return bend external diameter, so just make the area of contact grow of cooling water and straight tube and return bend internal diameter, make the area of contact grow of high fever waste gas and straight tube and return bend external diameter, just also increased heat exchange area, improved the efficiency of heat exchange greatly, make cooler work efficiency promote greatly, be worth wideling popularize.

Drawings

Fig. 1 is a side view of a copper pipe for manufacturing a diesel cooler according to the present invention.

Fig. 2 is an enlarged view of a straight tube cross section of a copper tube for manufacturing a diesel oil cooler according to the present invention.

Fig. 3 is an enlarged view of a point a in fig. 1.

Description of reference numerals: 1. a straight pipe; 2. bending the pipe; 3. a water inlet connector; 4. a water outlet connector; 5. a sleeve; 6. a strut; 7. an outer groove; 8. an inner groove; 9. a flow conduit; 10. a pipe head; 11. a limiting block; 12. connecting a pipeline; 13. a seal ring; 14. welding the blocks; 15. a limiting groove; 16. a first screw hole; 17. a first bolt; 18. mounting blocks; 19. a second screw hole; 20. and a second bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1, fig. 2, and fig. 3, the present invention provides an embodiment: a copper pipe for manufacturing a diesel oil cooler comprises straight pipes 1, the straight pipes 1 and a bent pipe 2 are arranged in a staggered mode, two ends of the bent pipe 2 are welded at one end of two adjacent straight pipes 1, four outer grooves 7 are formed in the outer diameters of the straight pipes 1 and the bent pipe 2, four inner grooves 8 are formed in the inner diameters of the straight pipes 1 and the bent pipe 2, the contact area of high-heat waste gas and the copper pipe can be increased through the outer grooves 7, the contact area of cooling water and the copper pipe can be increased through the inner grooves 8, the heat exchange area is increased through the increase of the contact area, the heat exchange efficiency is improved, communicated circulating pipelines 9 are arranged in the straight pipes 1 and the bent pipe 2, sleeves 5 are arranged in the middle of the straight pipes 1, two adjacent sleeves 5 are fixedly connected at two ends of a support rod 6, pipe heads 10 are arranged at the front ends and the tail ends of the straight pipes 1, a sealing ring 13 is arranged at the inner diameter of the water inlet connector 3, the sealing ring 13 is tightly connected with the water inlet connector 3 and the water outlet connector 4 and is also tightly connected with a welding block 14 to prevent water leakage, a connecting pipeline 12 communicated with the pipe head 10 is arranged in the sealing ring 13, a relative limiting block 11 is arranged at one end of the water inlet connector 3 adjacent to the straight pipe 1, limiting grooves 15 are arranged at two sides of the limiting block 11, a first screw hole 16 corresponding to the limiting groove 15 is arranged at one side of the water inlet connector 3 adjacent to the limiting block 11, a first bolt 17 is arranged in the limiting groove 15, the first bolt 17 penetrates through the limiting groove 15 and extends into the first screw hole 16, the limiting block 11 is fixed at the end parts of the water inlet connector 3 and the water outlet connector 4 by screwing the first bolt 17 into the limiting groove 15 and the first screw hole 16, a mounting block 18 is fixedly connected, the both sides of installation piece 18 are provided with the second screw 19 that runs through, are provided with second bolt 20 in the second screw 19, and second bolt 20 passes second screw 19 and fixes installation piece 18 and water inlet connector 3 on the cooler, and the terminal tube head 10 external diameter welding of straight tube 1 has welding piece 14, and welding piece 14 external diameter is connected with water outlet connector 4.

The straight pipe 1 is five and the both ends are staggeredly welded with four bent pipes 2, five straight pipes 1 are arranged in sequence and four bent pipes 2 are staggeredly welded at one end of two adjacent straight pipes 1, a disc-shaped copper pipe is formed together, the joint of the sleeve 5 and the straight pipe 1 is tightly connected without relative sliding, the sleeve 5 can be fixed at the middle position of the straight pipe 1, the sleeve 5 and the supporting rod 6 can prevent the disc-shaped copper pipe from bending deformation, and the connecting pipeline 12, the pipe head 10 and the circulating pipeline 9 are communicated with each other, so cooling water enters the pipe head 10 from the connecting pipeline 12 of the water inlet connector 3, then flows through the straight pipe 1 and the bent pipe 2, then enters the water outlet connector 4 from the pipe head 10 and flows out from the connecting pipeline 12 of the water outlet connector 4, in addition, the outer diameter of the pipe head 10 is the same as the inner diameter of the limiting block 11 and the welding block 14, and the outer diameter of the welding block 14 is the same as the inner diameter of the sealing ring 13 The joint 4 is prevented from falling off, the length of the second bolt 20 is larger than the depth of the second screw hole 19, so that the second bolt 20 can pass through the second screw hole 19 to fix the mounting block 18 in the cooler, and the internal structure of the water outlet connector 4 is completely the same as that of the water inlet connector 3, so that the water outlet connector 4 also has the functions of preventing water leakage and falling off.

The working principle is as follows: firstly, straight pipes 1 and bent pipes 2 are welded into a disc shape in a staggered mode, the outer ends of two straight pipes 1 on the outermost side are sleeved with limit blocks 11, then welding blocks 14 are welded on the outer diameter of pipe heads 10 at the top ends of the two straight pipes 1 on the outermost side, water inlet connectors 3 and water outlet connectors 4 are sleeved on the welding blocks 14, then first bolts 17 penetrate through limit grooves 15 and are screwed into first screw holes 16 to fix the limit blocks 11 on the end faces of the water inlet connectors 3 and the water outlet connectors 4, then the whole copper pipe is placed into a cooler, the water inlet connectors 3 are aligned to cooling water inlet positions, second bolts 20 penetrate through second screw holes 19 to fix the water inlet connectors 3, meanwhile, the water outlet connectors 4 are aligned to cooling water outlet positions, the water outlet connectors 4 are fixed through the second screw holes 19 by the second bolts 20, therefore, the copper pipe is installed, cooling water can flow through the pipe heads 10 from connecting pipelines 12 of the water inlet connectors 3 and then flows through the straight pipes 1 and bent pipes 2, and heat exchange with high-heat waste gas is completed in the straight pipe 1 and the bent pipe 2, and then the high-heat waste gas flows out of the copper pipe from the pipe head 10 of the water outlet connector 4 through the connecting pipeline 12, so that the cooling process is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A copper pipe for diesel oil cooler manufacturing, includes straight tube (1), its characterized in that: the pipe joint is characterized in that the two ends of the straight pipe (1) and the bent pipe (2) are welded at one end of two adjacent straight pipes (1) in a staggered mode, four outer grooves (7) are formed in the outer diameters of the straight pipe (1) and the bent pipe (2), four inner grooves (8) are formed in the inner diameters of the straight pipe (1) and the bent pipe (2), communicated circulating pipelines (9) are arranged in the straight pipe (1) and the bent pipe (2), sleeves (5) are arranged in the middle of the straight pipe (1), two adjacent sleeves (5) are fixedly connected to the two ends of a support rod (6), pipe heads (10) are arranged at the front end and the tail end of the straight pipe (1), welding blocks (14) are welded at the outer diameter of the pipe head (10) at the front end of the straight pipe (1), a water inlet connector (3) is connected to the outer diameter of the welding blocks (14), and a sealing, the sealing ring is characterized in that a connecting pipeline (12) communicated with the pipe head (10) is arranged in the sealing ring (13), a relative limiting block (11) is arranged at one end, adjacent to the straight pipe (1), of the water inlet connector (3), limiting grooves (15) are formed in two sides of the limiting block (11), first screw holes (16) corresponding to the limiting grooves (15) are formed in one side, adjacent to the limiting block (11), of the water inlet connector (3), first bolts (17) are arranged in the limiting grooves (15), the first bolts (17) penetrate through the limiting grooves (15) and extend into the first screw holes (16), mounting blocks (18) are fixedly connected to the outer diameter of the outer end of the water inlet connector (3), second screw holes (19) penetrating through the two sides of the mounting blocks (18), second bolts (20) are arranged in the second screw holes (19), and welding blocks (14) are welded to the outer diameter of the pipe head (10) at the tail end of the straight pipe, the outer diameter of the welding block (14) is connected with a water outlet connector (4).

2. The copper pipe for the manufacture of a diesel cooler as set forth in claim 1, wherein: the straight pipe (1) is five and two ends of the straight pipe are welded with four bent pipes (2) in a staggered mode.

3. The copper pipe for the manufacture of a diesel cooler as set forth in claim 1, wherein: the joints of the sleeve (5) and the straight pipe (1) are tightly connected without relative sliding.

4. The copper pipe for the manufacture of a diesel cooler as set forth in claim 1, wherein: the connecting pipeline (12), the pipe head (10) and the circulating pipeline (9) are communicated with each other.

5. The copper pipe for the manufacture of a diesel cooler as set forth in claim 1, wherein: the outer diameter of the pipe head (10) is the same as the inner diameters of the limiting block (11) and the welding block (14), and the outer diameter of the welding block (14) is the same as the inner diameter of the sealing ring (13).

6. The copper pipe for the manufacture of a diesel cooler as set forth in claim 1, wherein: the length of the second bolt (20) is larger than the depth of the second screw hole (19).

7. The copper pipe for the manufacture of a diesel cooler as set forth in claim 1, wherein: the internal structure of the water outlet connector (4) is completely the same as that of the water inlet connector (3).