CN217119338U - Reboiler for MTO device - Google Patents
Reboiler for MTO device Download PDFInfo
- Publication number
- CN217119338U CN217119338U CN202220332538.2U CN202220332538U CN217119338U CN 217119338 U CN217119338 U CN 217119338U CN 202220332538 U CN202220332538 U CN 202220332538U CN 217119338 U CN217119338 U CN 217119338U
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- reboiler
- connector
- heat exchange
- exchange tube
- reboiler body
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Abstract
The utility model discloses a reboiler for MTO device, including the reboiler body, the internally mounted of reboiler body has the heat exchange tube, the heat exchange tube passes through the backup pad to be fixed inside the reboiler, three rows of solid steel pipes are installed to the inside bottom of reboiler body, the bottom of reboiler body is equipped with the inlet tube, the top of reboiler body is equipped with the outlet pipe, the one end of reboiler body is connected with the connector, the baffle is installed to the inside middle-end of connector, the inlet pipe is installed at the top of connector, the discharging pipe is installed to the bottom of connector. In the process that process water flows from high to low in the tower under the action of thermosiphon and enters the reboiler, the force for impacting the heat exchange tube bundle of the reboiler is greatly weakened through the resistance and redispersion of the three rows of steel tubes, so that the slight shaking of the heat exchange tube bundle caused by the impact is reduced or avoided, and the occurrence of the fatigue damage caused by the continuous friction between the heat exchange tube bundle and the supporting plate is avoided.
Description
Technical Field
The utility model relates to a reboiler field specifically is a reboiler for MTO device.
Background
An inlet at the shell process side of an original reboiler of an MTO device is designed as an anti-scour baffle, water flow continuously collides the inlet anti-scour baffle in the process of entering the reboiler from high to low under the action of thermosiphon in a tower and then dispersedly enters the reboiler, as shown in figure 3, the heat exchange tube bundle slightly shakes due to the collision, the heat exchange tube bundle continuously rubs with a supporting plate, and the heat exchange tube bundle is fatigued and damaged due to long-period operation; a reboiler for an MTO plant is provided for this purpose.
Disclosure of Invention
The utility model aims at the defect of prior art, provide a reboiler for MTO device to solve the problem that above-mentioned background art provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reboiler for MTO device, includes the reboiler body, the internally mounted of reboiler body has the heat exchange tube, the heat exchange tube is fixed in the backup pad, three rows of solid steel pipes are installed to the inside bottom of reboiler body, the bottom of reboiler body is equipped with the inlet tube, the top of reboiler body is equipped with the outlet pipe, the one end of reboiler body is connected with the connector, the baffle is installed to the inside middle-end of connector, the inlet pipe is installed at the top of connector, the discharging pipe is installed to the bottom of connector.
As an optimized technical scheme of the utility model, the connector is fixed continuous with the reboiler body through sealed pad and flange.
As the utility model discloses a preferred technical scheme, the backup pad welding is on the inside of reboiler body, solid steel pipe welding is on the steel pipe welding frame, the steel pipe welding frame welding is on the inside bottom of reboiler body.
As an optimal technical scheme of the utility model, inlet tube and outlet pipe all weld on the reboiler body.
As a preferred technical scheme of the utility model, the connector is installed to the one end of heat exchange tube, the connector is fixed and is served at one of reboiler body.
The utility model has the advantages that: in the process that process water flows from high to low in the tower under the action of thermosiphon and enters the reboiler, the force for impacting the heat exchange tube bundle of the reboiler is greatly weakened through the resistance and redispersion of the three rows of steel tubes, so that the slight shaking of the heat exchange tube bundle caused by the impact is reduced or avoided, and the occurrence of the fatigue damage caused by the continuous friction between the heat exchange tube bundle and the supporting plate is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the solid steel pipe of the present invention;
fig. 3 is a schematic structural diagram of the original reboiler in the background art of the present invention.
In the figure: the reboiler body 1, heat exchange tube 2, backup pad 3, inlet tube 4, solid steel pipe 5, outlet pipe 6, connector 7, baffle 8, flange 9, inlet pipe 10, discharging pipe 11, steel pipe welding frame 12.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the protection scope of the present invention can be clearly and clearly defined.
Example (b): referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a reboiler for MTO device, including reboiler body 1, the internally mounted of reboiler body 1 has heat exchange tube 2, heat exchange tube 2 is fixed in backup pad 3, three rows of solid steel pipes 5 are installed to the inside bottom of reboiler body 1, the bottom of reboiler body 1 is equipped with inlet tube 4, the top of reboiler body 1 is equipped with outlet pipe 6, the one end of reboiler body 1 is connected with connector 7, baffle 8 is installed to the inside middle-end of connector 7, inlet pipe 10 is installed at the top of connector 7, discharging pipe 11 is installed to the bottom of connector 7.
The connector 7 is fixedly connected with the reboiler body 1 through a sealing gasket and a connecting flange 9.
The backup pad 3 welds on the inside of reboiler body 1, and solid steel pipe 5 welds on steel pipe welding frame 12, and steel pipe welding frame 12 welds on the inside bottom of reboiler body 1.
The water inlet pipe 4 and the water outlet pipe 6 are both welded on the reboiler body 1.
The connector is installed to the one end of heat exchange tube 2, and the connector is fixed on reboiler body 1's one end.
The working principle is as follows: the utility model provides a reboiler for MTO device, including reboiler body 1, heat exchange tube 2, backup pad 3, inlet tube 4, solid steel pipe 5, outlet pipe 6, connector 7, baffle 8, flange 9, inlet pipe 10, discharging pipe 11 and steel pipe welding frame 12, demolish MTO device reboiler bottom scour protection baffle and three rows of heat exchanger tube bundles, change to three rows of solid steel pipe pipes 5, the in-process that gets into the reboiler from high to low flow under thermosyphon's effect is followed to process water, through the dash and redisperse of three rows of steel pipe pipes 5, the strength that strikes heat exchanger tube bundle weakens greatly, thereby alleviate or stop the striking and cause heat exchanger tube bundle to rock slightly, the condition that heat exchanger tube bundle constantly causes fatigue damage with backup pad friction has also been avoided and has taken place.
The above examples only represent some embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (5)
1. A reboiler for MTO device, includes reboiler body (1), its characterized in that: the internally mounted of reboiler body (1) has heat exchange tube (2), heat exchange tube (2) are fixed in backup pad (3), three rows of solid steel pipe (5) are installed to the inside bottom of reboiler body (1), the bottom of reboiler body (1) is equipped with inlet tube (4), the top of reboiler body (1) is equipped with outlet pipe (6), the one end of reboiler body (1) is connected with connector (7), baffle (8) are installed to the inside middle-end of connector (7), inlet pipe (10) are installed at the top of connector (7), discharging pipe (11) are installed to the bottom of connector (7).
2. The reboiler for an MTO unit according to claim 1, wherein: the connector (7) is fixedly connected with the reboiler body (1) through a sealing gasket and a connecting flange (9).
3. The reboiler for an MTO unit according to claim 1, wherein: the support plate (3) is welded on the inner part of the reboiler body (1), the solid steel pipe (5) is welded on the steel pipe welding frame (12), and the steel pipe welding frame (12) is welded on the inner bottom end of the reboiler body (1).
4. The reboiler for an MTO unit according to claim 1, wherein: the water inlet pipe (4) and the water outlet pipe (6) are both welded on the reboiler body (1).
5. The reboiler for an MTO unit according to claim 1, wherein: the connector is installed to the one end of heat exchange tube (2), the connector is fixed and is served in one of reboiler body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220332538.2U CN217119338U (en) | 2022-02-15 | 2022-02-15 | Reboiler for MTO device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220332538.2U CN217119338U (en) | 2022-02-15 | 2022-02-15 | Reboiler for MTO device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217119338U true CN217119338U (en) | 2022-08-05 |
Family
ID=82621869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220332538.2U Active CN217119338U (en) | 2022-02-15 | 2022-02-15 | Reboiler for MTO device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217119338U (en) |
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2022
- 2022-02-15 CN CN202220332538.2U patent/CN217119338U/en active Active
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