CN209926918U - Stable heat exchanger for diesel hydrogenation device - Google Patents
Stable heat exchanger for diesel hydrogenation device Download PDFInfo
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- CN209926918U CN209926918U CN201822245896.6U CN201822245896U CN209926918U CN 209926918 U CN209926918 U CN 209926918U CN 201822245896 U CN201822245896 U CN 201822245896U CN 209926918 U CN209926918 U CN 209926918U
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Abstract
The utility model relates to a stable form heat exchanger for diesel oil hydrogenation device evenly installs a plurality of connection ear seats (7) on the outer wall of barrel (1), connection ear seat (7) include backplate (7.1) of arc structure, and this backplate (7.1) laminating welds on the outer wall of barrel (1), backplate (7.1) goes up parallel arrangement has two set squares (7.2), and a straight edge section of two set squares (7.2) welds on backplate (7.1), and two set squares (7.2) are located and are connected with bottom plate (7.4) between another straight edge section of bottom, are connected with roof (7.3) between the top of two set squares (7.2), are provided with on above-mentioned bottom plate (7.4) and connect screw (7.4.1). The utility model relates to a stable form heat exchanger is used to diesel oil hydrogenation device, heat transfer during operation stability is good and long service life.
Description
Technical Field
The utility model relates to a heat exchanger especially relates to a be applied to on the diesel oil hydrogenation device and during operation stability can good heat exchanger.
Background
At present, the coiled tube heat exchanger is widely applied due to small and exquisite structure and high heat exchange efficiency; the conventional tube-wound heat exchanger is constructed as follows: the heat transfer tubes are alternately wound in the space between the core barrel and the outer barrel in a spiral line shape, the spiral directions of two adjacent layers of spiral heat transfer tubes are opposite, and a certain distance is kept between the adjacent layers of spiral heat transfer tubes by adopting a certain-shaped distance piece.
In actual use, the conventional coiled pipe heat exchanger cannot be directly applied to a diesel hydrogenation device; the reason for this is that: the conventional wound tube type heat exchanger is installed in a lifting lug mode, has low stability, cannot effectively overcome vibration caused by impact, and easily causes cracking of a welding connection part between a tube body and a tube plate, so that the sealing effect of the wound tube type heat exchanger is influenced; meanwhile, the corrosion resistance of the conventional winding tube type heat exchanger is insufficient, and the inner wall of the shell and the outer wall of the tube body are easily damaged due to corrosion after long-time use.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide a stable form heat exchanger for diesel oil hydrogenation device, its heat transfer during operation stability is good and long service life.
The purpose of the utility model is realized like this:
a stable heat exchanger for a diesel hydrogenation device comprises a cylinder, wherein a liquid inlet and a liquid outlet are respectively arranged at the upper part and the lower part of the cylinder, an upper tube plate and a lower tube plate are respectively welded at the upper opening end and the lower opening end of the cylinder, and an upper tube box and a lower tube box are respectively welded on the upper tube plate and the lower tube plate; evenly install a plurality of connecting ear seats on the outer wall of barrel, connecting ear seat includes the backplate of arc structure, and this backplate laminating welds on the outer wall of barrel, parallel arrangement has two set-squares on the backplate, and a straight edge section of two set-squares welds on the backplate, and two set-squares are located and are connected with the bottom plate between another straight edge section of bottom, are connected with the roof between the top of two set-squares, are provided with the connection screw on the above-mentioned bottom plate.
The utility model relates to a stable form heat exchanger is used to diesel oil hydrogenation device, be provided with the anticorrosive coating on the inner wall of barrel.
The utility model relates to a stable form heat exchanger for diesel oil hydrogenation device, install the protecting against shock subassembly in the feed inlet, the protecting against shock subassembly includes the connecting cylinder, the connecting cylinder is inserted and is arranged in on the inlet, and the connecting cylinder is located the slant and installs the drainage plate on the nozzle of barrel, evenly be provided with a plurality of drainage holes on the drainage plate, be connected with the flow distribution plate that a level set up on the drainage plate, and the flow distribution plate is located the connecting cylinder.
The utility model relates to a stable form heat exchanger is used to diesel oil hydrogenation device, the connecting cylinder is inserted and is arranged evenly to be provided with a plurality of liquid holes on the section of thick bamboo wall that is located the below in the barrel.
The utility model relates to a stable form heat exchanger is used to diesel oil hydrogenation device, the anticorrosive coating passes through on the inner wall of explosion composite mode laminating and barrel.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model adopts the connecting lug seat to replace the conventional lifting lug mode, and can provide more stable supporting force when the heat exchanger works, so that when high-pressure and high-temperature media in the cylinder body flow and impact, the heat exchanger is more stable, and the phenomena of cracking, breaking and the like of a welding position caused by shaking caused by media impact are avoided; meanwhile, an anticorrosive layer is added on the inner wall of the cylinder body in an explosion cladding mode, so that the corrosion resistance of the cylinder body is improved; finally, through the design of the anti-impact component, impact damage to a winding pipe in the shell is avoided when high-pressure shell medium is led into the shell, vibration caused by impact is reduced while impact force is reduced after shunting, vibration influence on welding connection parts of the barrel and the pipe plate is effectively avoided, and therefore the service life of the shell is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of the stable heat exchanger for a diesel hydrogenation device of the present invention.
Fig. 2 is a top view of the stable heat exchanger for diesel hydrogenation device of the present invention.
Wherein:
the device comprises a cylinder body 1, an upper pipe plate 2, a lower pipe plate 3, an upper pipe box 4, a lower pipe box 5, an impact-proof assembly 6, a connecting lug seat 7 and a heat-preservation supporting piece 8;
a liquid inlet 1.1 and a liquid outlet 1.2;
a connecting cylinder 6.1, a drainage plate 6.2 and a flow distribution plate 6.3;
a back plate 7.1, a triangular plate 7.2, a top plate 7.3 and a bottom plate 7.4;
connecting screw holes 7.4.1.
Detailed Description
Referring to fig. 1 and 2, the utility model relates to a stable form heat exchanger for diesel oil hydrogenation device, the heat exchanger includes barrel 1, inlet 1.1 and liquid outlet 1.2 are installed respectively to the upper portion and the lower part of barrel 1, upper tube plate 2 and lower tube plate 3 have been welded respectively to the upper and lower open end of barrel 1, upper tube box 4 and lower tube box 5, its characterized in that have been welded respectively on upper tube plate 2 and the lower tube plate 3:
the outer wall of the barrel body 1 is uniformly provided with a plurality of connecting lug seats 7, each connecting lug seat 7 comprises a back plate 7.1 of an arc-shaped structure, the back plate 7.1 is welded on the outer wall of the barrel body 1 in an attaching mode, two triangular plates 7.2 are arranged on the back plate 7.1 in parallel, one straight edge section of each triangular plate 7.2 is welded on the back plate 7.1, a bottom plate 7.4 is connected between the other straight edge sections of the two triangular plates 7.2 at the bottom, a top plate 7.3 is connected between the tops of the two triangular plates 7.2, and a connecting screw hole 7.4.1 is formed in the bottom plate 7.4; when the device is installed, the device is fixed on an installation surface through a connecting screw hole 7.4.1 on the bottom plate 7.4, so that the function of fixed connection is achieved;
further, an anticorrosive layer is arranged on the inner wall of the cylinder body 1; an anti-impact component 6 is arranged in the liquid inlet 1.1, the anti-impact component 6 comprises a connecting cylinder 6.1, the connecting cylinder 6.1 is inserted into the liquid inlet 1.1, a drainage plate 6.2 is obliquely arranged on a cylinder opening of the connecting cylinder 6.1 in the cylinder 1, a plurality of drainage holes are uniformly formed in the drainage plate 6.2, a horizontally arranged flow distribution plate 6.3 is connected to the drainage plate 6.2, and the flow distribution plate 6.3 is arranged in the connecting cylinder 6.1; when the heat exchanger is used, high-pressure shell side inlet liquid is divided by the flow dividing plate 6.3, and the divided liquid enters the shell side through the drainage plate 6.2, so that impact on a winding pipe in the cylinder body 1 is avoided, and the heat exchanger can be applied to a high-pressure high-temperature environment;
further, a plurality of liquid permeating holes are uniformly formed in the lower cylinder wall of the connecting cylinder 6.1 inserted in the cylinder body 1;
further, the anticorrosion layer is made of austenite, the barrel body 1 is made of ferrite, and the austenite is compounded on the ferrite to form dual-phase steel;
further, the anticorrosive coating is attached to the inner wall of the cylinder body 1 in an explosion cladding mode;
in addition: it should be noted that the above-mentioned embodiment is only a preferred embodiment of the present patent, and any modification or improvement made by those skilled in the art based on the above-mentioned conception is within the protection scope of the present patent.
Claims (5)
1. The utility model provides a diesel oil is stable form heat exchanger for hydrogenation unit, the heat exchanger includes barrel (1), inlet (1.1) and liquid outlet (1.2) are installed respectively to the upper portion and the lower part of barrel (1), upper tube plate (2) and lower tube plate (3) have been welded respectively to the upper and lower open end of barrel (1), upper tube plate (2) and lower tube plate (3) go up and have been welded respectively and have been managed (4) and lower tube case (5), its characterized in that:
evenly install a plurality of connection ear seat (7) on the outer wall of barrel (1), connection ear seat (7) include backplate (7.1) of arc structure, and this backplate (7.1) laminating welds on the outer wall of barrel (1), backplate (7.1) are gone up parallel arrangement and are had two set-squares (7.2), and a straight edge section of two set-squares (7.2) welds on backplate (7.1), and two set-squares (7.2) are located and are connected with bottom plate (7.4) between another straight edge section of bottom, are connected with roof (7.3) between the top of two set-squares (7.2), are provided with on above-mentioned bottom plate (7.4) and connect screw (7.4.1).
2. A stabilized heat exchanger for a diesel hydrogenation unit as defined in claim 1, wherein: an anticorrosive layer is arranged on the inner wall of the cylinder body (1).
3. A stabilized heat exchanger for a diesel hydrogenation unit as defined in claim 1, wherein: install protecting against shock subassembly (6) in inlet (1.1), protecting against shock subassembly (6) include connecting cylinder (6.1), connecting cylinder (6.1) are inserted and are arranged in on inlet (1.1), and connecting cylinder (6.1) are located oblique on the nozzle of barrel (1) and install drainage plate (6.2), evenly be provided with a plurality of drainage holes on drainage plate (6.2), be connected with flow distribution plate (6.3) that a level set up on drainage plate (6.2), and flow distribution plate (6.3) are located connecting cylinder (6.1).
4. A stabilized heat exchanger for a diesel hydrogenation unit as defined in claim 3, wherein: the connecting cylinder (6.1) is inserted in the cylinder body (1) and is provided with a plurality of liquid permeating holes uniformly on the cylinder wall below.
5. A stabilized heat exchanger for a diesel hydrogenation unit as defined in claim 2, wherein: the anticorrosive coating is attached to the inner wall of the cylinder body (1) in an explosion cladding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822245896.6U CN209926918U (en) | 2018-12-28 | 2018-12-28 | Stable heat exchanger for diesel hydrogenation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822245896.6U CN209926918U (en) | 2018-12-28 | 2018-12-28 | Stable heat exchanger for diesel hydrogenation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209926918U true CN209926918U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822245896.6U Active CN209926918U (en) | 2018-12-28 | 2018-12-28 | Stable heat exchanger for diesel hydrogenation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209926918U (en) |
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2018
- 2018-12-28 CN CN201822245896.6U patent/CN209926918U/en active Active
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