CN218404044U - Device for preparing n-hexane solvent oil by deep debenzolization - Google Patents
Device for preparing n-hexane solvent oil by deep debenzolization Download PDFInfo
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- CN218404044U CN218404044U CN202222811801.9U CN202222811801U CN218404044U CN 218404044 U CN218404044 U CN 218404044U CN 202222811801 U CN202222811801 U CN 202222811801U CN 218404044 U CN218404044 U CN 218404044U
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Abstract
The utility model is suitable for the technical field of solvent naphtha debenzolization, and provides a device for preparing n-hexane solvent naphtha by deep debenzolization, which comprises a containing box, a debenzolization mechanism and a collection mechanism; the debenzolization mechanism is arranged in the inner cavity of the containing box, and the collection mechanism is arranged on the surface of the containing box; the benzene removal mechanism comprises metal mesh corrugated packing, the metal mesh corrugated packing is arranged in an inner cavity of the containing box, and the lower part of the surface of the containing box is communicated with an oil feeding pipe. This device of degree of depth debenzolization preparation n-hexane solvent naphtha, solvent naphtha through the gaseous phase state with from the guide tube entering the absorbent that holds the incasement chamber on the metal mesh ripple packs the upstream contact, take place to absorb, benzene among the solvent naphtha gets into the inside collection that the absorbent formed flows into the fixed case, rotate through rotatory impeller, when the solvent naphtha of gaseous phase state gets into and holds the incasement chamber, improve the effect of rising of the solvent naphtha of gaseous phase state, improve the debenzolization efficiency to solvent naphtha.
Description
Technical Field
The utility model belongs to the technical field of the solvent naphtha debenzolization, especially, relate to a device of degree of depth debenzolization preparation n-hexane solvent naphtha.
Background
The solvent oil belongs to one of five major petroleum products, the main component of the solvent oil is normal hexane, and the solvent oil is a solvent oil product with wide application and can be used for paint, edible oil, printing, leather, pesticides, rubber, cosmetics, medicines and the like.
In the prior art, in the process of producing and processing the solvent oil, the solvent oil needs to be subjected to debenzolization treatment, so that the benzene residual quantity harmful to a human body or a reaction is reduced, but in the using process of the existing solvent oil debenzolization device, the blowing-up effect of conveying the gas phase solvent oil is poor, the debenzolization efficiency is low, and the industrial production efficiency can be reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device of degree of depth debenzolization preparation n-hexane solvent naphtha aims at solving the debenzolization device of current solvent naphtha, and at the in-process that uses, carries blowing of gaseous phase solvent oil to play the effect relatively poor, the lower problem of debenzolization efficiency.
The utility model is realized in such a way that the device for preparing the n-hexane solvent oil by deep debenzolization comprises a containing box, a debenzolization mechanism and a collection mechanism;
the debenzolization mechanism is arranged in the inner cavity of the containing box, and the collection mechanism is arranged on the surface of the containing box;
the benzene removal mechanism comprises metal mesh corrugated packing, the metal mesh corrugated packing is arranged in an inner cavity of the containing box, the lower part of the surface of the containing box is communicated with an oil feeding pipe, the upper part of the surface of the containing box is communicated with a guide pipe, a rotary impeller is rotatably arranged below the feeding pipe on the lower part of the inner cavity of the containing box, and the top of the containing box is communicated with a communicating pipe;
the collecting mechanism comprises a condensation box, the condensation box is fixedly connected to the top of one side face of the containing box, the other end of the communicating pipe is communicated with the top of the inner cavity of the condensation box, a condensation pipe is arranged in the inner cavity of the condensation box, and a refrigeration circulator communicated with the condensation pipe is fixedly connected to the surface of the condensation box.
One side of the inner cavity of the coagulation tank is vertically and rotatably provided with a threaded rod, the surface of the threaded rod is in threaded connection with a threaded sleeve in sliding connection with the inner wall of the coagulation tank, the surface of the threaded sleeve is fixedly connected with brush bristles and a brush plate in surface contact with the coagulation pipe, the bottom of the containing tank is communicated with a fixed tank through a vertical pipe, and the surface of the fixed tank is fixedly connected with a motor for driving the threaded rod to rotate.
Preferably, the bottom fixedly connected with backup pad of holding the incasement chamber, rotationally vertically be provided with the montant in the backup pad, the top of montant with the bottom fixed connection of rotatory impeller.
Preferably, the horizontal fixedly connected with horizontal pole of output shaft of motor, the other end of horizontal pole rotationally extends to the inner chamber of holding the case, the other end fixedly connected with second bevel gear of horizontal pole, the bottom fixedly connected with of montant with second bevel gear engaged with first bevel gear.
Preferably, the bottom of the condensation tank is communicated with a collecting tank, and the bottom of the surface of the collecting tank is communicated with a transverse pipe.
Preferably, the bottom end of the threaded rod rotatably extends to the outside of the coagulation tank, a third bevel gear is fixedly connected to the surface of the cross rod, and a fourth bevel gear meshed with the third bevel gear is fixedly connected to the bottom end of the threaded rod.
Preferably, the inner cavity of the coagulation tank is fixedly connected with a fixed plate, and the fixed plate is provided with an opening for the brush plate to move.
Preferably, the bottom of the fixed box is communicated with a waste discharge pipe.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a device of degree of depth debenzolization preparation n-hexane solvent naphtha, carry the solvent naphtha that heats the gaseous state to the inner chamber that holds the case through the inlet pipe in, the solvent naphtha of gaseous state and the absorbent that gets into from the stand pipe and hold the incasement chamber on the metal mesh ripple filler countercurrent contact, take place to absorb, benzene among the solvent naphtha gets into the inside collection that the absorbent formed to flow into the fixed case, rotate through rotatory impeller, when the solvent naphtha of gaseous state gets into and holds the incasement chamber, improve the effect of rising of the solvent naphtha of gaseous state, and then improve the debenzolization efficiency to the solvent naphtha of gaseous state, the solvent naphtha of gaseous state after the debenzolization gets into the inner chamber of condensation case, carry out the condensation through the condensation pipe and collect, and drive the brush board through the thread bush and remove, can brush the surface of condensation pipe, the solvent naphtha of gaseous state that will adhere to on condensation pipe surface brushes, increase the area of contact of solvent naphtha and condensation pipe, improve the collection efficiency to the solvent naphtha of gaseous state.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
fig. 3 is a schematic structural view of the accommodating box and the supporting plate of the present invention.
In the figure: 1. the device comprises a containing box, 2, a feeding pipe, 3, a metal mesh corrugated packing, 4, a guide pipe, 5, a rotary impeller, 6, a communicating pipe, 7, a condensation box, 8, a refrigeration circulator, 9, a condensation pipe, 10, a collecting box, 11, a transverse pipe, 12, a vertical pipe, 13, a fixed box, 14, a motor, 15, a transverse rod, 16, a supporting plate, 17, a vertical rod, 18, a first bevel gear, 19, a second bevel gear, 20, a third bevel gear, 21, a fourth bevel gear, 22, a threaded sleeve, 23, a brush plate, 24, a fixed plate, 25 and a threaded rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the present invention provides a technical solution: a device for preparing n-hexane solvent oil by deep debenzolization comprises a containing box 1, a debenzolization mechanism and a collection mechanism;
the debenzolization mechanism is arranged in the inner cavity of the containing box 1, and the collection mechanism is arranged on the surface of the containing box 1;
the benzene removal mechanism comprises a metal mesh corrugated filler 3, the metal mesh corrugated filler 3 is arranged in an inner cavity of the containing box 1, the lower part of the surface of the containing box 1 is communicated with an oil feeding pipe 2, the upper part of the surface of the containing box 1 is communicated with a guide pipe 4, a rotary impeller 5 is rotatably arranged below the feeding pipe 2 at the lower part of the inner cavity of the containing box 1, and the top of the containing box 1 is communicated with a communicating pipe 6;
the feeding pipe 2 conveys the solvent oil heated to the gas phase state to the inner cavity of the containing box 1, the solvent oil in the gas phase state is in countercurrent contact with the absorbent entering the inner cavity of the containing box 1 from the guide pipe 4 on the metal mesh corrugated packing 3, absorption occurs, and the benzene in the solvent oil enters the absorption liquid formed by the absorbent and flows into the bottom of the inner cavity of the containing box 1.
The miscella after the debenzolization is discharged to the outside of holding case 1 through communicating pipe 6, and rotary impeller 5 rotates, will hold the air current of 1 inner chambers of case and upwards blow, and when the miscella of gaseous phase state got into and holds 1 inner chambers of case, the effect of rising of the miscella of improvement gaseous phase state, and then the debenzolization efficiency to the miscella of gaseous phase state is improved.
The collecting mechanism comprises a condensation tank 7, the condensation tank 7 is fixedly connected to the top of one side surface of the accommodating tank 1, the other end of the communicating pipe 6 is communicated with the top of the inner cavity of the condensation tank 7, a condensation pipe 9 is arranged in the inner cavity of the condensation tank 7, and a refrigeration circulator 8 communicated with the condensation pipe 9 is fixedly connected to the surface of the condensation tank 7.
The communicating pipe 6 can convey the solvent oil after benzene removal to the inner cavity of the condensation tank 7, the refrigeration circulator 8 works, the refrigeration condensation pipe 9 enables the surface temperature of the condensation pipe 9 to be lower, and the gas-phase solvent oil after benzene removal is condensed on the surface of the condensation pipe 9 after being contacted with the surface of the condensation pipe 9.
The refrigeration cycle 8 is prior art and will not be described in detail herein.
One side of the inner cavity of the coagulation tank 7 is vertically provided with a threaded rod 25 in a rotatable manner, and the surface of the threaded rod 25 is in threaded connection with a threaded sleeve 22 which is in sliding connection with the inner wall of the coagulation tank 7.
The threaded rod 25 drives the threaded sleeve 22 to move up and down along the surface of the threaded rod 25 in the rotating process.
The surface of the threaded sleeve 22 is fixedly connected with a brush plate 23 with bristles contacting with the surface of the condensation pipe 9, the bottom of the accommodating box 1 is communicated with a fixed box 13 through a vertical pipe 12, and the surface of the fixed box 13 is fixedly connected with a motor 14 for driving a threaded rod 25 to rotate.
The gas phase solvent oil after benzene removal enters the inner cavity of the condensation tank 7, is condensed and collected through the condensation pipe 9, and drives the brush plate 23 to reciprocate up and down through the thread bush 22, so that the surface of the condensation pipe 9 can be brushed, the gas phase solvent oil attached to the surface of the condensation pipe 9 is brushed, the contact area between the gas phase solvent oil and the condensation pipe 9 is increased, and the collection efficiency of the gas phase solvent oil is improved.
Furthermore, the bottom of the inner cavity of the accommodating box 1 is fixedly connected with a supporting plate 16, a vertical rod 17 is vertically and rotatably arranged on the supporting plate 16, and the top end of the vertical rod 17 is fixedly connected with the bottom of the rotating impeller 5.
In the present embodiment, the support plate 16 supports the vertical rod 17, and improves the stability of the rotary impeller 5 during rotation.
Further, an output shaft of the motor 14 is transversely and fixedly connected with a cross rod 15, the other end of the cross rod 15 rotatably extends to the inner cavity of the accommodating box 1, the other end of the cross rod 15 is fixedly connected with a second bevel gear 19, and the bottom end of the vertical rod 17 is fixedly connected with a first bevel gear 18 meshed with the second bevel gear 19.
In this embodiment, the motor 14 rotates to drive the cross rod 15 to rotate, the cross rod 15 drives the second bevel gear 19 to rotate during the rotation, and the rotating impeller 5 can be driven to rotate through the transmission of the first bevel gear 18.
Furthermore, the bottom of the condensation box 7 is communicated with a collecting box 10, and the bottom of the surface of the collecting box 10 is communicated with a transverse pipe 11.
In this embodiment, the condensed and dripped solvent oil falls into the inside of the collection box 10 for centralized collection, a valve is arranged on the horizontal pipe 11, and the solvent oil in the inner cavity of the collection box 10 can be discharged by opening the valve at a later stage.
Further, the bottom end of the threaded rod 25 rotatably extends to the outside of the coagulation tank 7, the surface of the cross rod 15 is fixedly connected with a third bevel gear 20, and the bottom end of the threaded rod 25 is fixedly connected with a fourth bevel gear 21 engaged with the third bevel gear 20.
In this embodiment, the cross bar 15 drives the third bevel gear 20 to rotate during the rotation process, and then the transmission of the fourth bevel gear 21 drives the threaded rod 25 to rotate.
Further, the inner cavity of the coagulation tank 7 is fixedly connected with a fixing plate 24, and the fixing plate 24 is provided with an opening for the brush plate 23 to move.
In the present embodiment, the opening guides and limits the moving brush plate 23, so that the brush plate 23 moves more smoothly.
Furthermore, the bottom of the fixed box 13 is communicated with a waste discharge pipe.
In this embodiment, arrange and be provided with the valve on the waste pipe, artifical later stage can open the valve, discharges the processing through the absorption liquid in the 13 inner chambers of fixed case.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, inlet pipe 2 will heat the solvent naphtha of gaseous state and carry to the inner chamber that holds case 1, gaseous state's solvent naphtha with from 4 counter-current contacts on metal mesh ripple packs 3 of the absorbent that hold the case 1 inner chamber of entering of stand pipe, take place to absorb, benzene among the solvent naphtha gets into the inside collection that the absorbent formed flows into fixed case 13, rotate through rotatory impeller 5, when gaseous state's solvent naphtha gets into and holds case 1 inner chamber, improve gaseous state's solvent naphtha's raising effect, gaseous state's after the debenzolization solvent naphtha gets into in the inner chamber of condensation case 7, gather through condensation pipe 9 and collect, and drive brush board 23 through swivel nut 22 and remove, can brush the surface of condensation pipe 9, the solvent naphtha that will adhere to the gaseous state on condensation pipe 9 surface brushes and falls, increase gaseous state's solvent naphtha and condensation pipe 9's area of contact.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.
Claims (7)
1. The device for preparing n-hexane solvent oil by deep debenzolization is characterized in that: comprises an accommodating box (1), a debenzolization mechanism and a collection mechanism;
the debenzolization mechanism is arranged in an inner cavity of the containing box (1), and the collection mechanism is arranged on the surface of the containing box (1);
the benzene removal mechanism comprises a metal mesh corrugated filler (3), the metal mesh corrugated filler (3) is arranged in an inner cavity of the accommodating box (1), the lower part of the surface of the accommodating box (1) is communicated with an oil feeding pipe (2), the upper part of the surface of the accommodating box (1) is communicated with a guide pipe (4), a rotary impeller (5) is rotatably arranged below the feeding pipe (2) at the lower part of the inner cavity of the accommodating box (1), and the top of the accommodating box (1) is communicated with a communicating pipe (6);
the collecting mechanism comprises a condensation tank (7), the condensation tank (7) is fixedly connected to the top of one side face of the accommodating tank (1), the other end of the communicating pipe (6) is communicated with the top of an inner cavity of the condensation tank (7), a condensation pipe (9) is arranged in the inner cavity of the condensation tank (7), and a refrigeration circulator (8) communicated with the condensation pipe (9) is fixedly connected to the surface of the condensation tank (7);
one side of the inner cavity of the coagulation tank (7) is rotatably and vertically provided with a threaded rod (25), the surface of the threaded rod (25) is in threaded connection with a threaded sleeve (22) in sliding connection with the inner wall of the coagulation tank (7), the surface of the threaded sleeve (22) is fixedly connected with brush bristles and a brush plate (23) in surface contact with the coagulation pipe (9), the bottom of the containing tank (1) is communicated with a fixed tank (13) through a vertical pipe (12), and the surface of the fixed tank (13) is fixedly connected with a motor (14) for driving the threaded rod (25) to rotate.
2. The device for preparing n-hexane solvent oil by deep debenzolization as claimed in claim 1, wherein: the bottom fixedly connected with backup pad (16) of containing case (1) inner chamber, rotationally vertically be provided with montant (17) on backup pad (16), the top of montant (17) with the bottom fixed connection of rotatory impeller (5).
3. The device for preparing n-hexane solvent oil by deep debenzolization as claimed in claim 2, wherein: the horizontal fixedly connected with horizontal pole (15) of the output shaft of motor (14), the other end of horizontal pole (15) rotationally extends to the inner chamber that holds case (1), the other end fixedly connected with second conical gear (19) of horizontal pole (15), the bottom fixedly connected with of montant (17) with second conical gear (19) engaged with first conical gear (18).
4. The device for preparing n-hexane solvent oil by deep debenzolization as claimed in claim 1, wherein: the bottom of the condensation box (7) is communicated with a collecting box (10), and the bottom of the surface of the collecting box (10) is communicated with a transverse pipe (11).
5. The apparatus for preparing n-hexane solvent oil by deep debenzolization as claimed in claim 3, wherein: the bottom end of the threaded rod (25) rotatably extends to the outside of the coagulation tank (7), a third bevel gear (20) is fixedly connected to the surface of the cross rod (15), and a fourth bevel gear (21) meshed with the third bevel gear (20) is fixedly connected to the bottom end of the threaded rod (25).
6. The device for preparing n-hexane solvent oil by deep debenzolization as claimed in claim 1, wherein: the inner cavity of the coagulation tank (7) is fixedly connected with a fixing plate (24), and the fixing plate (24) is provided with an opening for the brush plate (23) to move.
7. The device for preparing n-hexane solvent oil by deep debenzolization as claimed in claim 1, wherein: the bottom of the fixed box (13) is communicated with a waste discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222811801.9U CN218404044U (en) | 2022-10-25 | 2022-10-25 | Device for preparing n-hexane solvent oil by deep debenzolization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222811801.9U CN218404044U (en) | 2022-10-25 | 2022-10-25 | Device for preparing n-hexane solvent oil by deep debenzolization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218404044U true CN218404044U (en) | 2023-01-31 |
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ID=85005171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222811801.9U Active CN218404044U (en) | 2022-10-25 | 2022-10-25 | Device for preparing n-hexane solvent oil by deep debenzolization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218404044U (en) |
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2022
- 2022-10-25 CN CN202222811801.9U patent/CN218404044U/en active Active
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| CB03 | Change of inventor or designer information |
Inventor after: Xu Peng Inventor after: Cui Chunlei Inventor after: Zhou Jinqi Inventor before: Xu Peng Inventor before: Cui Chunlei Inventor before: Zhou Jinqi |