CN215352039U - Energy-saving xylene tower feed system - Google Patents
Energy-saving xylene tower feed system Download PDFInfo
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- CN215352039U CN215352039U CN202121850648.XU CN202121850648U CN215352039U CN 215352039 U CN215352039 U CN 215352039U CN 202121850648 U CN202121850648 U CN 202121850648U CN 215352039 U CN215352039 U CN 215352039U
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Abstract
The utility model belongs to the technical field of comprehensive utilization of heat energy in the petrochemical industry, and particularly relates to an energy-saving type xylene tower feeding system which aims at solving the problem that the additional value of steam is wasted by using medium-pressure steam consumed by raw materials while generating low-pressure steam by using product heat energy. The utility model has simple operation and convenient use, can conveniently recycle the combustion heat energy in the tower body, keeps uniform heating and can treat the C9+ heavy gasoline in the tower body.
Description
Technical Field
The utility model relates to the technical field of comprehensive utilization of heat energy in the petrochemical industry, in particular to an energy-saving xylene tower feeding system.
Background
The utility model discloses an energy-saving xylene tower feeding system, which is suitable for a user system with a xylene tower in a petrochemical device. In a petrochemical device, a xylene column is used for fractionating three products of mixed xylene, C9+ heavy gasoline and heavy components, wherein the mixed xylene is discharged from the top of the column, the C9+ heavy gasoline is extracted from a stripping section of the column, and the heavy components are discharged from the bottom of the column. The feed is C8+ mixed aromatic hydrocarbon sent from an upstream fractionating tower, enters the tower from the middle part, and is heated to the feed temperature by (temperature reduction) medium-pressure steam. C9+ heavy gasoline is pumped out from the stripping section of the xylene tower, and meets the requirement of delivery after heat exchange and temperature reduction with demineralized water, and the bottom of the xylene tower is heated by a reboiling furnace and is used for maintaining the heat energy balance of the whole tower.
At present, low-pressure steam is generated by utilizing product heat energy, and simultaneously, medium-pressure steam is consumed by utilizing raw materials, so that the additional value of the steam is wasted, and therefore, an energy-saving xylene tower feeding system is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defect that the additional value of steam is wasted due to the fact that low-pressure steam is generated by utilizing product heat energy and medium-pressure steam is consumed by utilizing raw materials at the same time in the prior art, and provides an energy-saving xylene tower feeding system.
In order to achieve the purpose, the utility model adopts the following technical scheme:
an energy-saving xylene tower feeding system, includes the tower body, feed box is installed to one side of tower body, and the opposite side fixed mounting of tower body has the box, and the inboard of tower body is equipped with the combustion chamber, and the heat pipe is installed to the bottom of combustion chamber, installs spiral pipe on the inner wall of feed box, and the heat pipe is connected with spiral pipe, be equipped with rabbling mechanism on the inner wall of feed box, fixed mounting has the motor on one side inner wall of box, and fixed mounting has the bull stick on the output shaft of motor, be equipped with the drawing liquid mechanism in the box, rotate on the bottom inner wall of box and install the transfer line, the transfer line is connected with the bull stick transmission, and fixed mounting has a plurality of puddlers on the transfer line, feed liquor pipe is installed to one side of tower body, and feed liquor pipe is linked together with the box, the case that gathers materials is installed at the top of box, and case and box intercommunication each other, fixed mounting has first conical gear on the bull stick, and a second bevel gear is fixedly mounted at the top end of the transmission rod, and the first bevel gear is meshed with the second bevel gear.
Preferably, rabbling mechanism includes change, connecting rod and stirring rod, and two changes rotate to be installed on the inner wall of feeding box, and two connecting rods slidable mounting are between two changes, and a plurality of stirring rods are fixed mounting respectively on the connecting rod, and the change is connected with the change transmission, the one end fixed mounting of change has the gear, and the top fixed mounting of change has annular rack, gear and annular rack intermeshing, and pivoted change can pass through the intermeshing of gear with annular rack to drive change and connecting rod and rotate, and then stir in to the feeding box through the stirring rod.
Preferably, drawing liquid mechanism includes catheter and pivot, and catheter and feed liquor pipe communicate each other, and the pivot is rotated and is installed in the catheter, and the pivot is connected with the bull stick transmission, and fixed mounting has helical blade in the pivot, and helical blade mutually supports with the catheter inner wall, and pivoted pivot can be through mutually supporting of helical blade and catheter inner wall to extract the liquid in the tower body.
Compared with the prior art, the utility model has the advantages that:
(1) according to the scheme, the annular rack is meshed with the gear, so that the rotating rod can drive the rotating ring to rotate, and the stirring rod is driven by the connecting rod to stir the feeding box, so that the feeding box is uniformly heated;
(2) because the bull stick is connected with the transmission of pivot, and helical blade and catheter inner wall mutually support for the pivoted bull stick can extract the liquid in the tower body, and then carries out the heat transfer cooling through the demineralized water in the case that gathers materials.
The utility model has simple operation and convenient use, can conveniently recycle the combustion heat energy in the tower body, keeps uniform heating and can treat the C9+ heavy gasoline in the tower body.
Drawings
FIG. 1 is a schematic structural diagram of a tower body and a feeding box of an energy-saving xylene tower feeding system according to the present invention;
FIG. 2 is a schematic structural diagram of a feeding system of an energy-saving xylene column according to the present invention;
FIG. 3 is a schematic view of a three-dimensional structure of a swivel and a connecting rod of the feeding system of the energy-saving xylene column according to the present invention;
fig. 4 is a schematic structural diagram of part a of an energy-saving xylene column feeding system according to the present invention.
In the figure: 1. a feeding box; 2. a tower body; 3. a box body; 4. a combustion chamber; 5. a helical conduit; 6. a heat conducting pipe; 7. rotating the ring; 8. a connecting rod; 9. a stirring rod; 10. a motor; 11. a rotating rod; 12. a transmission rod; 13. a first bevel gear; 14. a second bevel gear; 15. a catheter; 16. a rotating shaft; 17. a helical blade; 18. a liquid inlet pipe; 19. a material collecting box; 20. a gear; 21. an annular rack.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-4, an energy-saving xylene tower feeding system comprises a tower body 2, a feeding box 1 is installed on one side of the tower body 2, a box body 3 is fixedly installed on the other side of the tower body 2, a combustion chamber 4 is arranged on the inner side of the tower body 2, a heat conduction pipe 6 is installed at the bottom of the combustion chamber 4, a spiral guide pipe 5 is installed on the inner wall of the feeding box 1, the heat conduction pipe 6 is connected with the spiral guide pipe 5, a stirring mechanism is arranged on the inner wall of the feeding box 1, a motor 10 is fixedly installed on the inner wall of one side of the box body 3, a rotating rod 11 is fixedly installed on an output shaft of the motor 10, a liquid pumping mechanism is arranged in the box body 3, a transmission rod 12 is rotatably installed on the inner wall of the bottom of the box body 3, the transmission rod 12 is in transmission connection with the rotating rod 11, a plurality of stirring rods are fixedly installed on the transmission rod 12, a liquid inlet pipe 18 is installed on one side of the tower body 2, the liquid inlet pipe 18 is communicated with the box body 3, a material collecting box 19 is installed on the top of the box body 3, the material collecting box 19 is communicated with the box body 3, a first bevel gear 13 is fixedly arranged on the rotating rod 11, a second bevel gear 14 is fixedly arranged at the top end of the transmission rod 12, and the first bevel gear 13 is meshed with the second bevel gear 14.
In this embodiment, rabbling mechanism includes swivel 7, connecting rod 8 and stirring rod 9, two swivel 7 rotate and install on feeding box 1's inner wall, two connecting rod 8 slidable mounting are between two swivels 7, a plurality of stirring rod 9 are fixed mounting respectively on connecting rod 8, swivel 11 is connected with swivel 7 transmission, the one end fixed mounting of swivel 11 has gear 20, swivel 7's top fixed mounting has annular rack 21, gear 20 and annular rack 21 intermeshing, pivoted swivel 11 can pass through gear 20 and annular rack 21's intermeshing, thereby drive swivel 7 and connecting rod 8 and rotate, and then stir in feeding box 1 through stirring rod 9.
In this embodiment, the liquid pumping mechanism includes liquid guide tube 15 and pivot 16, liquid guide tube 15 and feed liquor pipe 18 communicate each other, pivot 16 rotates to be installed in liquid guide tube 15, pivot 16 is connected with bull stick 11 transmission, and fixed mounting has helical blade 17 on the pivot 16, helical blade 17 and liquid guide tube 15 inner wall mutually support, pivoted pivot 16 can be through helical blade 17 and the mutually support of liquid guide tube 15 inner wall to extract the liquid in the tower body 2.
Theory of operation, in operation, heat energy in the combustion chamber 4 passes through in heat pipe 6 enters into helical duct 5, thereby heat in the feeding box 1, the switch of starter motor 10, the output shaft of motor 10 drives bull stick 11 and rotates, bull stick 11 drives swivel 7 through the intermeshing of gear 20 with annular rack 21 and rotates, swivel 7 drives puddler 9 through connecting rod 8 and stirs in the feeding box 1, thereby can carry out the even heating in the feeding box 1, pivoted bull stick 11 drives helical blade 17 through being connected with the transmission of pivot 16 and rotates simultaneously, helical blade 17 is through mutually supporting with catheter 15 inner wall, thereby extract C9+ heavy petrol in the tower body 2, and carry out heat transfer treatment to C9+ heavy petrol through the demineralized water in the case 19, and accelerate processing rate under the effect of transfer line 12 and puddler.
Example two
Referring to fig. 1-4, an energy-saving xylene tower feeding system comprises a tower body 2, a feeding box 1 is installed on one side of the tower body 2, a box body 3 is fixedly installed on the other side of the tower body 2, a combustion chamber 4 is arranged on the inner side of the tower body 2, a heat conduction pipe 6 is installed at the bottom of the combustion chamber 4, a spiral guide pipe 5 is installed on the inner wall of the feeding box 1, the heat conduction pipe 6 is connected with the spiral guide pipe 5, a stirring mechanism is arranged on the inner wall of the feeding box 1, a motor 10 is fixedly installed on the inner wall of one side of the box body 3, a rotating rod 11 is fixedly installed on an output shaft of the motor 10, a liquid pumping mechanism is arranged in the box body 3, a transmission rod 12 is rotatably installed on the inner wall of the bottom of the box body 3, the transmission rod 12 is in transmission connection with the rotating rod 11, a plurality of stirring rods are fixedly installed on the transmission rod 12, a liquid inlet pipe 18 is installed on one side of the tower body 2, the liquid inlet pipe 18 is communicated with the box body 3, a material collecting box 19 is installed on the top of the box body 3, case 19 and box 3 communicate each other to gather materials, fixed mounting has first bevel gear 13 on the bull stick 11, the top fixed mounting of transfer line 12 has second bevel gear 14, first bevel gear 13 and second bevel gear 14 intermeshing, the sliding tray that two symmetries set up is all seted up to one side that two swivels 7 are close to each other, fixed mounting has the slide bar on the inner wall of sliding tray, sliding connection has the connecting block on the slide bar, connecting block and the 8 fixed connection of connecting rod that correspond, and one side fixed mounting of connecting block has the top spring, the inner wall fixed connection of top spring and sliding tray.
In this embodiment, rabbling mechanism includes swivel 7, connecting rod 8 and stirring rod 9, two swivel 7 rotate to be installed on the inner wall of feeding box 1, two connecting rod 8 slidable mounting are between two swivels 7, a plurality of stirring rod 9 are fixed mounting respectively on connecting rod 8, swivel 11 is connected with swivel 7 transmission, the one end fixed mounting of swivel 11 has gear 20, the top fixed mounting of swivel 7 has annular rack 21, gear 20 and annular rack 21 intermeshing, pivoted swivel 11 can pass through the intermeshing of gear 20 with annular rack 21, thereby drive swivel 7 and connecting rod 8 and rotate, and then stir in feeding box 1 through stirring rod 9
In this embodiment, the liquid pumping mechanism includes liquid guide tube 15 and pivot 16, liquid guide tube 15 and feed liquor pipe 18 communicate each other, pivot 16 rotates to be installed in liquid guide tube 15, pivot 16 is connected with bull stick 11 transmission, and fixed mounting has helical blade 17 on the pivot 16, helical blade 17 and liquid guide tube 15 inner wall mutually support, pivoted pivot 16 can be through helical blade 17 and the mutually support of liquid guide tube 15 inner wall to extract the liquid in the tower body 2.
The theory of operation, embodiment two lie in with embodiment one's difference, connecting rod 8 is through the fixed connection with the connecting block to make swivel 7 can drive connecting rod 8 and rotate, and make connecting rod 8 and 1 inner wall of feeding box laminate each other under the effect of top spring, and then make pivoted connecting rod 8 can clear up feeding box 1 inner wall, the people of being convenient for use.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The utility model provides an energy-saving xylene tower feed system, includes tower body (2), its characterized in that, feed box (1) is installed to one side of tower body (2), and the opposite side fixed mounting of tower body (2) has box (3), and the inboard of tower body (2) is equipped with combustion chamber (4), and heat pipe (6) are installed to the bottom of combustion chamber (4), installs spiral pipe (5) on the inner wall of feed box (1), and heat pipe (6) are connected with spiral pipe (5), be equipped with rabbling mechanism on the inner wall of feed box (1), fixed mounting has motor (10) on one side inner wall of box (3), and fixed mounting has bull stick (11) on the output shaft of motor (10), be equipped with the drawing liquid mechanism in box (3), rotate on the bottom inner wall of box (3) and install transfer line (12), transfer line (12) and bull stick (11) transmission are connected, fixed mounting has a plurality of puddlers on transfer line (12), feed liquor pipe (18) are installed to one side of tower body (2), and feed liquor pipe (18) are linked together with box (3), the top of box (3) is installed and is gathered workbin (19), gathers workbin (19) and box (3) intercommunication each other.
2. The energy-saving xylene tower feeding system according to claim 1, wherein the stirring mechanism comprises two rotating rings (7), two connecting rods (8) and stirring rods (9), the two rotating rings (7) are rotatably mounted on the inner wall of the feeding box (1), the two connecting rods (8) are slidably mounted between the two rotating rings (7), the stirring rods (9) are respectively and fixedly mounted on the connecting rods (8), and the rotating rods (11) are in transmission connection with the rotating rings (7).
3. The energy-saving xylene tower feeding system according to claim 1, wherein the liquid pumping mechanism comprises a liquid guide tube (15) and a rotating shaft (16), the liquid guide tube (15) is communicated with the liquid inlet tube (18), the rotating shaft (16) is rotatably installed in the liquid guide tube (15), the rotating shaft (16) is in transmission connection with the rotating rod (11), the rotating shaft (16) is fixedly provided with a helical blade (17), and the helical blade (17) is matched with the inner wall of the liquid guide tube (15).
4. The energy-saving xylene tower feeding system according to claim 2, wherein one end of the rotating rod (11) is fixedly provided with a gear (20), the top of the rotating ring (7) is fixedly provided with an annular rack (21), and the gear (20) and the annular rack (21) are meshed with each other.
5. The energy-saving xylene tower feeding system according to claim 1, wherein the rotating rod (11) is fixedly provided with a first bevel gear (13), the top end of the transmission rod (12) is fixedly provided with a second bevel gear (14), and the first bevel gear (13) and the second bevel gear (14) are meshed with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121850648.XU CN215352039U (en) | 2021-08-10 | 2021-08-10 | Energy-saving xylene tower feed system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121850648.XU CN215352039U (en) | 2021-08-10 | 2021-08-10 | Energy-saving xylene tower feed system |
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| Publication Number | Publication Date |
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| CN215352039U true CN215352039U (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121850648.XU Active CN215352039U (en) | 2021-08-10 | 2021-08-10 | Energy-saving xylene tower feed system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116271921A (en) * | 2023-05-23 | 2023-06-23 | 苏州圣汇装备有限公司 | Oligomer removing tower |
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2021
- 2021-08-10 CN CN202121850648.XU patent/CN215352039U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116271921A (en) * | 2023-05-23 | 2023-06-23 | 苏州圣汇装备有限公司 | Oligomer removing tower |
| CN116271921B (en) * | 2023-05-23 | 2023-09-15 | 苏州圣汇装备有限公司 | Oligomer removing tower |
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