CN220489809U - Condensed water heat exchange structure for crude benzene working section - Google Patents
Condensed water heat exchange structure for crude benzene working section Download PDFInfo
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- CN220489809U CN220489809U CN202321739589.8U CN202321739589U CN220489809U CN 220489809 U CN220489809 U CN 220489809U CN 202321739589 U CN202321739589 U CN 202321739589U CN 220489809 U CN220489809 U CN 220489809U
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- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 title claims abstract description 81
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model belongs to the field of heat exchange structures, in particular to a condensed water heat exchange structure of a crude benzene working section, which comprises a heat exchanger, wherein a filter tank is arranged on one side of the heat exchanger, a connecting pipe is arranged between the filter tank and the heat exchanger, a filter screen and a filter assembly are arranged in the filter tank, the filter assembly is positioned below the filter screen, a mounting hole is formed in the inner wall of one side of the filter tank, a sealing seat is fixedly arranged on one side of the filter screen, the sealing seat is matched with the mounting hole, one side of the sealing seat extends to the outer side of the mounting hole and is fixedly provided with a mounting plate, two moving grooves are formed in one side of the filter tank, and a moving plate is slidably arranged in the moving grooves. The utility model has reasonable design, can filter condensed water entering the heat exchanger through the filter box, avoids the scaling of the heat exchanger, and is convenient for disassembling and assembling the filter screen, thereby being convenient for realizing the purposes of cleaning and maintaining the filter screen.
Description
Technical Field
The utility model relates to the technical field of heat exchange structures, in particular to a condensed water heat exchange structure for a crude benzene working section.
Background
The negative pressure debenzolization process improves the existing steam stripping process, eliminates the use of steam, greatly reduces energy consumption, reduces wastewater discharge, improves crude benzene yield, promotes the technical progress of the rich oil debenzolization process, and has better economic benefit and social effect.
At present, the self-azeotropic negative pressure benzene removal process disclosed in the Chinese patent publication No. CN113150840B adopts three modes of setting an indirect heater, an entrainer and external hot steam in a regeneration section as heat sources for heating the regenerator, and uses partial condensed water of crude benzene at the top of the tower as the entrainer, wherein the entrainer can be recycled in a benzene removal system, and the introduction of the entrainer can effectively reduce the quality of wash oil with stable temperature at the bottom of the tower, so that the cost is remarkably saved compared with other benzene removal processes.
In actual use, the fact that the heat exchanger is required to exchange the condensed water of the crude benzene working section is found, and the heat exchanger lacks a filtering mechanism, so that a scale layer appears in the heat exchanger, the service efficiency of the heat exchanger is affected, and the scale layer is troublesome to clean, therefore, the condensed water heat exchange structure of the crude benzene working section is provided for solving the problems.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a condensed water heat exchange structure for a crude benzene working section.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the condensed water heat exchange structure of the crude benzene working section comprises a heat exchanger, wherein a filter box is arranged on one side of the heat exchanger, a connecting pipe is arranged between the filter box and the heat exchanger, a filter screen and a filter assembly are arranged in the filter box, and the filter assembly is positioned below the filter screen;
the inner wall of one side of the filter box is provided with a mounting hole, one side of the filter screen is fixedly provided with a sealing seat, the sealing seat is matched with the mounting hole, and one side of the sealing seat extends to the outer side of the mounting hole and is fixedly provided with a mounting plate;
two movable grooves are formed in one side of the filter box, a movable plate is mounted in the movable grooves in a sliding mode, and a fixing mechanism is arranged between the movable plate and the mounting plate.
Preferably, the top and bottom inner walls of the moving groove are fixedly provided with the same guide rod, the moving plates are slidably sleeved on the guide rod, one sides, away from each other, of the two moving plates are fixedly provided with fixing springs, and one ends of the fixing springs are fixedly arranged in the moving groove.
Preferably, the fixing mechanism comprises a driving groove, a driving plate, a slot and a socket, wherein the driving groove is formed in the moving plate, the driving plate is slidably mounted in the driving groove, the socket is fixedly mounted on the driving plate, the slot is formed in the mounting plate, and the socket is matched with the slot.
Preferably, a reinforcing mechanism is arranged between the driving plate and the guide rod, an adjusting mechanism is arranged on the inner wall of the driving groove, and the adjusting mechanism is connected with the driving plate.
Preferably, the reinforcing mechanism comprises a fixed groove and a fixed rod, the fixed groove is formed in the guide rod, the fixed rod is fixedly mounted on the driving plate, the fixed rod is matched with the fixed groove, a moving hole is formed in the inner wall of one side of the driving groove, and the fixed rod is in sliding connection with the moving hole.
Preferably, the adjusting mechanism comprises a threaded hole, an adjusting screw and a knob, the threaded hole is formed in the inner wall of the driving groove, the adjusting screw is installed in the threaded hole in a threaded mode, one end of the adjusting screw is installed on the driving plate in a rotating mode, and the knob is fixedly installed at the other end of the adjusting screw.
Preferably, the driving plate is provided with a groove, the inner wall of the groove is provided with an annular groove, the adjusting screw is fixedly provided with an annular seat, and the annular seat is rotationally connected with the annular groove.
Preferably, a supporting seat is fixedly arranged on the inner wall of the filter box, and the filter screen is placed on the supporting seat.
The utility model has the beneficial effects that:
1. the condensation water entering the heat exchanger can be filtered through the cooperation of the filter box, the filter screen and the filter assembly, so that the scaling of the heat exchanger is avoided;
2. when the filter screen is cleaned and maintained, the knob and the adjusting screw rod are rotated, the adjusting screw rod rotates and moves simultaneously under the action of the threaded hole, the adjusting screw rod can drive the driving plate to move, the driving plate can drive the socket to be separated from the slot, the driving plate can drive the fixing rod to fall off the fixing groove, and the fixing of the mounting plate can be released;
3. through remove to the direction that two movable plates kept away from each other, the movable plate can remove fixed spring, can remove spacing to the mounting panel, can dismantle the filter screen through removing the mounting panel to can realize the purpose of clearing up and maintaining the filter screen.
Drawings
FIG. 1 is a schematic perspective view of a condensed water heat exchange structure in a crude benzene section;
fig. 2 is a schematic diagram of a front view structure of a condensed water heat exchange structure in a crude benzene working section;
FIG. 3 is a schematic diagram of a part A of a condensed water heat exchange structure in a crude benzene working section;
fig. 4 is a schematic diagram of a part B of a condensed water heat exchange structure in a crude benzene section.
In the figure: 1. a heat exchanger; 2. a filter box; 3. a connecting pipe; 4. a filter screen; 5. a filter assembly; 6. a mounting hole; 7. a sealing seat; 8. a mounting plate; 9. a moving groove; 10. a guide rod; 11. a moving plate; 12. a fixed spring; 13. a fixing groove; 14. a driving groove; 15. a driving plate; 16. a fixed rod; 17. a slot; 18. a socket; 19. a threaded hole; 20. adjusting a screw; 21. and (5) a knob.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Referring to fig. 1-4, a condensed water heat exchange structure of a crude benzene working section comprises a heat exchanger 1, wherein a filter tank 2 is installed on one side of the heat exchanger 1, a connecting pipe 3 is installed between the filter tank 2 and the heat exchanger 1, a filter screen 4 and a filter component 5 are installed in the filter tank 2, the filter component 5 is positioned below the filter screen 4, more specifically, a supporting seat is fixedly installed on the inner wall of the filter tank 2, the filter screen 4 is placed on the supporting seat, the purpose of supporting the filter screen 4 can be achieved through the supporting seat, a mounting hole 6 is formed on the inner wall of one side of the filter tank 2, a sealing seat 7 is fixedly installed on one side of the filter screen 4, the sealing seat 7 is matched with the mounting hole 6, one side of the sealing seat 7 extends to the outer side of the mounting hole 6 and is fixedly provided with a mounting plate 8, and condensed water entering the heat exchanger 1 can be filtered through the cooperation of the filter tank 2, the filter screen 4 and the filter component 5, and the situation that scaling of the heat exchanger 1 is avoided;
in this embodiment, two movable grooves 9 have been seted up to one side of rose box 2, sliding mounting has movable plate 11 in the movable groove 9, be equipped with fixed establishment between movable plate 11 and the mounting panel 8, fixed mounting has same guide bar 10 on the top and the bottom inner wall of movable groove 9, and movable plate 11 slip cap is established on guide bar 10, one side that two movable plates 11 keep away from each other is all fixed mounting has fixed spring 12, fixed spring 12's one end fixed mounting is in movable groove 9, can realize leading movable plate 11 through guide bar 10, thereby can realize leading movable plate 11, make movable plate 11 can carry out stable removal.
In this embodiment, fixed establishment includes drive slot 14, drive plate 15, slot 17 and socket 18, and drive slot 14 is offered on movable plate 11, and drive plate 15 slidable mounting is in drive slot 14, and socket 18 fixed mounting is on drive plate 15, and slot 17 is offered on mounting panel 8, and socket 18 and slot 17 looks adaptation are equipped with strengthening mechanism between drive plate 15 and the guide bar 10, are equipped with adjustment mechanism on the inner wall of drive slot 14, and adjustment mechanism is connected with drive plate 15, under the cooperation through slot 17 and socket 18, can realize fixing mounting panel 8.
In this embodiment, the strengthening mechanism includes fixed slot 13 and dead lever 16, and fixed slot 13 is seted up on guide bar 10, and dead lever 16 fixed mounting is on drive plate 15, and dead lever 16 and fixed slot 13 looks adaptation have been seted up the removal hole on the one side inner wall of drive slot 14, and dead lever 16 and removal hole sliding connection, through dead lever 16 and fixed slot 13, can realize carrying out the purpose of fixing to movable plate 11.
In this embodiment, adjustment mechanism includes screw hole 19, adjusting screw 20 and knob 21, screw hole 19 is seted up on the inner wall of drive slot 14, adjusting screw 20 screw thread is installed in screw hole 19, adjusting screw 20's one end is rotated and is installed on drive plate 15, adjusting screw 20's the other end fixed mounting has knob 21, set up flutedly on the drive plate 15, set up the ring channel on the inner wall of recess, fixed mounting has the annular seat on the adjusting screw 20, and the annular seat rotates with the ring channel to be connected, through being provided with ring channel and annular seat, can realize that adjusting screw 20 rotates to install on drive plate 15.
According to the utility model, through the cooperation of the filter box 2, the filter screen 4 and the filter assembly 5, condensed water entering the heat exchanger 1 can be filtered, scaling of the heat exchanger 1 is avoided, when the filter screen 4 is cleaned and maintained, the knob 21 and the adjusting screw 20 are rotated and moved simultaneously under the action of the threaded hole 19, the adjusting screw 20 can drive the driving plate 15 to move, the driving plate 15 can drive the socket 18 to be separated from the slot 17, the driving plate 15 can drive the fixing rod 16 to be separated from the fixing groove 13, fixing of the mounting plate 8 can be released, the moving plate 11 can move the fixing spring 12 by moving in the direction that the two moving plates 11 are away from each other, limiting of the mounting plate 8 can be released, the filter screen 4 can be disassembled by moving the mounting plate 8, and the purposes of cleaning and maintaining the filter screen 4 can be achieved.
The condensed water heat exchange structure for the crude benzene working section provided by the utility model is described in detail. The principles and embodiments of the present utility model have been described herein with reference to specific examples, which are intended to be merely illustrative of the methods of the present utility model and their core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (8)
1. The condensed water heat exchange structure for the crude benzene working section is characterized by comprising a heat exchanger (1), wherein a filter tank (2) is arranged on one side of the heat exchanger (1), a connecting pipe (3) is arranged between the filter tank (2) and the heat exchanger (1), a filter screen (4) and a filter assembly (5) are arranged in the filter tank (2), and the filter assembly (5) is positioned below the filter screen (4);
a mounting hole (6) is formed in the inner wall of one side of the filter box (2), a sealing seat (7) is fixedly arranged on one side of the filter screen (4), the sealing seat (7) is matched with the mounting hole (6), and one side of the sealing seat (7) extends to the outer side of the mounting hole (6) and is fixedly provided with a mounting plate (8);
two movable grooves (9) are formed in one side of the filter box (2), a movable plate (11) is slidably installed in the movable grooves (9), and a fixing mechanism is arranged between the movable plate (11) and the mounting plate (8).
2. The condensed water heat exchange structure of a crude benzene working section according to claim 1, wherein the same guide rod (10) is fixedly installed on the inner walls of the top and the bottom of the movable groove (9), the movable plates (11) are slidably sleeved on the guide rod (10), fixed springs (12) are fixedly installed on the sides, away from each other, of the two movable plates (11), and one ends of the fixed springs (12) are fixedly installed in the movable groove (9).
3. A condensed water heat exchange structure for a crude benzene working section according to claim 1, characterized in that the fixing mechanism comprises a driving groove (14), a driving plate (15), a slot (17) and a socket (18), wherein the driving groove (14) is formed in the moving plate (11), the driving plate (15) is slidably mounted in the driving groove (14), the socket (18) is fixedly mounted on the driving plate (15), the slot (17) is formed in the mounting plate (8), and the socket (18) is matched with the slot (17).
4. A condensed water heat exchange structure for a crude benzene working section according to claim 3, wherein a reinforcing mechanism is arranged between the driving plate (15) and the guide rod (10), an adjusting mechanism is arranged on the inner wall of the driving groove (14), and the adjusting mechanism is connected with the driving plate (15).
5. A condensed water heat exchange structure for a crude benzene working section according to claim 4, wherein the reinforcing mechanism comprises a fixing groove (13) and a fixing rod (16), the fixing groove (13) is formed in the guide rod (10), the fixing rod (16) is fixedly mounted on the driving plate (15), the fixing rod (16) is matched with the fixing groove (13), a moving hole is formed in the inner wall of one side of the driving groove (14), and the fixing rod (16) is slidably connected with the moving hole.
6. A condensed water heat exchange structure for a crude benzene working section according to claim 4, wherein the adjusting mechanism comprises a threaded hole (19), an adjusting screw (20) and a knob (21), the threaded hole (19) is formed in the inner wall of the driving groove (14), the adjusting screw (20) is installed in the threaded hole (19) in a threaded manner, one end of the adjusting screw (20) is rotatably installed on the driving plate (15), and the knob (21) is fixedly installed at the other end of the adjusting screw (20).
7. A condensed water heat exchange structure for a crude benzene working section according to claim 6, wherein the driving plate (15) is provided with a groove, the inner wall of the groove is provided with an annular groove, the adjusting screw (20) is fixedly provided with an annular seat, and the annular seat is rotationally connected with the annular groove.
8. A condensed water heat exchange structure for a crude benzene working section according to claim 1, wherein a supporting seat is fixedly installed on the inner wall of the filtering tank (2), and the filtering net (4) is placed on the supporting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321739589.8U CN220489809U (en) | 2023-07-05 | 2023-07-05 | Condensed water heat exchange structure for crude benzene working section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321739589.8U CN220489809U (en) | 2023-07-05 | 2023-07-05 | Condensed water heat exchange structure for crude benzene working section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220489809U true CN220489809U (en) | 2024-02-13 |
Family
ID=89829501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321739589.8U Active CN220489809U (en) | 2023-07-05 | 2023-07-05 | Condensed water heat exchange structure for crude benzene working section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220489809U (en) |
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2023
- 2023-07-05 CN CN202321739589.8U patent/CN220489809U/en active Active
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