CN220159250U

CN220159250U - Continuous rectification device used in furfural production process

Info

Publication number: CN220159250U
Application number: CN202321454535.7U
Authority: CN
Inventors: 黄翠玲; 黄裕豹
Original assignee: Ningxia Hongmin Biotechnology Co ltd
Current assignee: Ningxia Hongmin Biotechnology Co ltd
Priority date: 2023-06-08
Filing date: 2023-06-08
Publication date: 2023-12-12
Anticipated expiration: 2033-06-08

Abstract

The utility model discloses a continuous rectifying device used in a furfural production process, and relates to the field of furfural production. According to the utility model, when the interior of the rectifying tower is cleaned, a worker can start the driving motor, the driving motor can drive the screw rod to rotate, the screw rod can drive the movable seat to move upwards, the movable seat can drive the push plate to rotate after moving upwards, the push plate drives the guide plate to rotate so as to adjust the inclination angle of the guide plate, so that water can flow onto the guide plate after being sprayed out by the nozzle and be sputtered onto the inner wall of the rectifying tower through the guide plate, and water can smoothly flow downwards on the inner wall of the rectifying tower so as to flush the inner wall of the rectifying tower.

Description

Continuous rectification device used in furfural production process

Technical Field

The utility model relates to the field of furfural production, in particular to a continuous rectification device used in the furfural production process.

Background

Furfural is the same substance as furfural, has the system name of alpha-furaldehyde, is a derivative of which the hydrogen atom at the 2-position of furan is replaced by aldehyde groups, is colorless transparent oily liquid, has special smell similar to benzaldehyde, and needs to be rectified in the production process of the furfural, so that a rectifying device is needed.

According to the Chinese patent with publication number of CN213942155U, a continuous furfural rectifying device is disclosed, and can clean the interior of a rectifying tower after rectifying furfural through an additionally arranged spraying device, so that the continuous rectifying of furfural by the rectifying tower is facilitated, the concentration of a finished product which is remained in the rectifying tower and affects the continuous rectifying of furfural after rectifying the furfural can be prevented, and meanwhile, a concentration detector is additionally arranged, so that the concentration of the rectified furfural can be detected.

To the above-mentioned disclosed patent content, because when in order to clear up the inside remaining furfural of rectifying column through the inside water spray of rectifying column, only some water can spout the inner wall to the rectifying column, and the direct whereabouts of the inside water of other entering to the rectifying column leads to this part water unable to clear up the rectifying column inner wall to reduced the utilization ratio of water resource, and can not wash cleanly when a little water is cleared up the rectifying column inner wall, and then influence the cleaning effect to the rectifying column.

Disclosure of Invention

Based on the problems, the utility model aims to provide a continuous rectification device used in the furfural production process so as to solve the technical problem of poor cleaning effect on the inside of a rectification tower.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a continuous rectifying device for in furfural production process, comprising a base plate, storage box and rectifying column are installed respectively at the top of bottom plate, the inside top of rectifying column is equipped with the water conservancy diversion subassembly, and the water conservancy diversion subassembly is including installing in the driving motor at rectifying column top, locating two guide arms of the inside top of rectifying column and locating the inside guide plate of rectifying column through four pivots, driving motor's output is connected with the lead screw, and the outer wall of lead screw has cup jointed movable seat, be connected with the push pedal through the connecting axle between movable seat and the guide plate, the outer wall of storage box is equipped with concentration detector, and is connected with the passage between concentration detector and the rectifying column.

Through adopting above-mentioned technical scheme, when the angle of adjusting the guide plate, the staff can start driving motor, and driving motor work can drive the lead screw and rotate.

Furthermore, a guide disc is arranged above the inside of the rectifying tower, and nozzles are arranged on the periphery of the bottom of the guide disc.

By adopting the technical scheme, water enters the guide disc, flows into the nozzle, and is sprayed out through the nozzle so as to clean the inside of the rectifying tower.

Further, a water tank is installed on one side of the rectifying tower, a water pump is installed below the inside of the water tank, and a water outlet end of the water pump is connected with a water pipe extending to the inside of the guide disc.

Through adopting above-mentioned technical scheme, the water tank can store water, when need wash the rectifying column, the user can start the water pump, and the water of water tank inside is extracted to the water pump.

Further, the material pump is installed at the top of storage box, and the feed end of material pump is connected with the material pipe that draws that extends to the inside of storage box to the discharge end of material pump is connected with the conveying pipeline that extends to the rectifying column inside.

By adopting the technical scheme, the material pump can pump the furfural in the storage box, so that the furfural enters the rectifying tower through the material pump pipe and the material conveying pipe.

Further, a limiting block is fixed at the bottom end of the screw rod, and the movable seat is in threaded connection with the screw rod.

Through adopting above-mentioned technical scheme, the setting of stopper can prevent that the movable seat from moving out from the lead screw, and then has improved the efficiency that the movable seat removed.

Further, the guide rod penetrates through the movable seat, and the push plate is rotationally connected with the movable seat through the connecting shaft.

By adopting the technical scheme, the guide rod can limit the movable seat and prevent the movable seat from rotating.

Further, the guide plate is rotationally connected with the rectifying tower through a rotating shaft, and the guide plate is positioned right below the nozzle.

By adopting the technical scheme, the guide plate can rotate through the rotating shaft, so that the angle of the guide plate can be adjusted.

In summary, the utility model has the following advantages:

according to the utility model, when the interior of the rectifying tower is cleaned, a worker can start the driving motor, the driving motor can drive the screw rod to rotate, the screw rod can drive the movable seat to move upwards, the movable seat can drive the push plate to rotate after moving upwards, the push plate drives the guide plate to rotate so as to adjust the inclination angle of the guide plate, water can flow onto the guide plate after being sprayed out by the nozzle and is sputtered onto the inner wall of the rectifying tower through the guide plate, so that water can smoothly flow downwards on the inner wall of the rectifying tower to flush the inner wall of the rectifying tower, a large amount of water can flow towards the inner wall of the rectifying tower in this way, so that the inner wall of the rectifying tower can be flushed, and part of water is prevented from directly flowing downwards and is difficult to flow to the inner wall of the rectifying tower when being sprayed into the rectifying tower, so that the utilization rate of the water is improved, the waste of water resources is avoided, and the cleaning efficiency of the inner wall of the rectifying tower is improved.

Drawings

FIG. 1 is a schematic view of the overall front cross-section of the present utility model;

FIG. 2 is a schematic diagram showing the three-dimensional structure of a rectifying tower according to the present utility model;

FIG. 3 is a schematic diagram showing a top-down structure of the rectifying tower of the present utility model;

FIG. 4 is a schematic perspective view of a baffle according to the present utility model;

FIG. 5 is a schematic view of a screw rod perspective structure of the utility model;

fig. 6 is a schematic perspective view of a baffle plate according to the present utility model.

In the figure: 1. a bottom plate; 2. a storage bin; 3. a feed pipe; 4. a material pump; 5. a material conveying pipe; 6. a rectifying tower; 7. a discharge pipe; 8. an operation panel; 9. a flow guiding assembly; 901. a rotating shaft; 902. a deflector; 903. a screw rod; 904. a movable seat; 905. a push plate; 906. a driving motor; 907. a connecting shaft; 908. a guide rod; 10. a water tank; 11. a water pump; 12. a water inlet pipe; 13. a water pipe; 14. a deflector disc; 15. a nozzle; 16. a concentration detector; 17. and a material guiding pipe.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

A continuous rectifying device for in furfural production process, as shown in fig. 1-6, including bottom plate 1, storage tank 2 and rectifying column 6 are installed respectively at the top of bottom plate 1, top one side of storage tank 2 is connected with inlet pipe 3, inside the storage tank 2 is added to the furfural accessible inlet pipe 3, the inside top of rectifying column 6 is equipped with water conservancy diversion subassembly 9, water conservancy diversion dish 14 is installed to the inside top of rectifying column 6, and all install nozzle 15 around the bottom of water conservancy diversion dish 14, water conservancy diversion dish 14 is installed to the inside top of rectifying column 6, and nozzle 15 is all installed around the bottom of water conservancy diversion dish 14, water tank 10 is installed to one side of rectifying column 6, water tank 10 can store water, the outer wall of storage tank 2 is equipped with concentration detector 16, and be connected with guide pipe 17 between concentration detector 16 and the rectifying column 6, be equipped with the valve on the guide pipe 17, the furfural of rectification can get into concentration detector 16 through guide pipe 17, and concentration detector 16 then can detect the concentration of furfural, guarantee product quality.

Specifically, the guide assembly 9 includes a driving motor 906 installed at the top of the rectifying tower 6, two guide rods 908 arranged above the inside of the rectifying tower 6, and a guide plate 902 arranged inside the rectifying tower 6 through four rotating shafts 901, wherein an output end of the driving motor 906 is connected with a screw rod 903, an outer wall of the screw rod 903 is sleeved with a movable seat 904, when an angle of the guide plate 902 needs to be adjusted, a worker can start the driving motor 906, the driving motor 906 works to drive the screw rod 903 to rotate, a push plate 905 is connected between the movable seat 904 and the guide plate 902 through a connecting shaft 907, a limiting block is fixed at the bottom end of the screw rod 903, the movable seat 904 is in threaded connection with the screw rod 903, the guide rod 908 penetrates through the movable seat 904, the push plate 905 is in rotary connection with the movable seat 904 through the connecting shaft 907, the guide rod 908 can limit the movable seat 904 to prevent the movable seat 904 from rotating, the guide plate 902 is in rotary connection with the rectifying tower 6 through the rotating shaft 901, so that the guide plate 902 rotates through the rotating shaft 901, and the guide plate 902 is located under the nozzle 15.

Referring to fig. 1, fig. 2, fig. 3 and fig. 6, the water pump 11 is installed below the inside of the water tank 10, and the water outlet end of the water pump 11 is connected with the water pipe 13 extending to the inside of the guide disc 14, the pumping pump 4 is installed at the top of the storage tank 2, and the feeding end of the pumping pump 4 is connected with the pumping pipe extending to the inside of the storage tank 2, and the discharging end of the pumping pump 4 is connected with the conveying pipe 5 extending to the inside of the rectifying tower 6, the pumping pump 4 can pump furfural inside the storage tank 2, so that the furfural enters the inside of the rectifying tower 6 through the pumping pipe and the conveying pipe 5, so that the furfural can be rectified in the rectifying tower 6, a water inlet pipe 12 is connected to one side of the top of the water tank 10, the water can be added into the inside of the water tank 10 through the water inlet pipe 12, a glass window is arranged above the outer surface of the rectifying tower 6, so that the adjusting angle of the guide plate 902 is observed, an operation panel 8 is installed at one side of the top of the bottom plate 1, and the operation panel 8 is respectively electrically connected with the water pump 11, the pumping pump 4 and the driving motor 906, so that a worker can start or close the pumping pump 11 and the motor 4 and the motor 906, and the rectifying tower 7 can discharge the furfural through the driving pipe 7, and the discharging pipe 906 is arranged at the bottom of the rectifying tower 7.

The implementation principle of the embodiment is as follows: firstly, a worker can install the device and switch on a power supply, then, furfural is added into a storage tank 2 through a feed pipe 3, water is added into a water tank 10 through a water inlet pipe 12, when the furfural is rectified, the worker can start a material pump 4, the material pump 4 can pump the furfural through a material pump pipe, so that the furfural flows into a rectifying tower 6 through a material conveying pipe 5 to carry out rectifying treatment on the furfural, the rectified furfural can enter a concentration detector 16 through a material guide pipe 17, and the concentration detector 16 can detect the concentration of the furfural;

when the device is required to be cleaned, a worker can start a driving motor 906, the driving motor 906 works to drive a screw rod 903 to rotate, the screw rod 903 rotates to drive a movable seat 904 to move upwards, a push plate 905 is driven to rotate after the movable seat 904 moves upwards, the push plate 905 drives a guide plate 902 to rotate so as to adjust the inclination angle of the guide plate 902, a water pump 11 can be started after adjustment, the water pump 11 works to pump water in a water tank 10, so that the water flows into a guide plate 14 through a water pipe 13 and flows into a nozzle 15, the water can flow onto the guide plate 902 after being sprayed out through the nozzle 15 and is sputtered onto the inner wall of a rectifying tower 6 through the guide plate 902, so that the water can smoothly flow downwards on the inner wall of the rectifying tower 6 to flush the inner wall of the rectifying tower 6.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. Continuous rectifying device used in furfural production process, comprising a bottom plate (1), and characterized in that: storage case (2) and rectifying column (6) are installed respectively at the top of bottom plate (1), the inside top of rectifying column (6) is equipped with water conservancy diversion subassembly (9), and water conservancy diversion subassembly (9) are including installing in driving motor (906) at rectifying column (6) top, locating two guide arms (908) of rectifying column (6) inside top and locating rectifying column (6) inside guide plate (902) through four pivot (901), the output of driving motor (906) is connected with lead screw (903), and the outer wall of lead screw (903) has cup jointed movable seat (904), be connected with push pedal (905) through connecting axle (907) between movable seat (904) and the guide plate (902), the outer wall of storage case (2) is equipped with concentration detector (16), and is connected with passage (17) between concentration detector (16) and the rectifying column (6).

2. The continuous rectification apparatus for use in a furfural production process of claim 1, wherein: a guide disc (14) is arranged above the inside of the rectifying tower (6), and nozzles (15) are arranged around the bottom of the guide disc (14).

3. The continuous rectification apparatus for use in a furfural production process of claim 2, wherein: a water tank (10) is arranged on one side of the rectifying tower (6), a water pump (11) is arranged below the inside of the water tank (10), and the water outlet end of the water pump (11) is connected with a water delivery pipe (13) extending to the inside of the guide disc (14).

4. The continuous rectification apparatus for use in a furfural production process of claim 1, wherein: the top of storage case (2) is installed and is taken out material pump (4), and take out the feed end of material pump (4) and be connected with the material pipe that takes out that extends to storage case (2) inside to the discharge end of taking out material pump (4) is connected with conveying pipeline (5) that extend to rectifying column (6) inside.

5. The continuous rectification apparatus for use in a furfural production process of claim 1, wherein: the bottom end of the screw rod (903) is fixed with a limiting block, and the movable seat (904) is in threaded connection with the screw rod (903).

6. The continuous rectification apparatus for use in a furfural production process of claim 1, wherein: the guide rod (908) penetrates through the movable seat (904), and the push plate (905) is rotatably connected with the movable seat (904) through a connecting shaft (907).

7. The continuous rectification apparatus for use in a furfural production process of claim 1, wherein: the guide plate (902) is rotationally connected with the rectifying tower (6) through a rotating shaft (901), and the guide plate (902) is positioned right below the nozzle (15).