Neutralization tank for furfural production

Abstract

The utility model relates to the technical field of neutralizing tanks, and provides a neutralizing tank for furfural production, which comprises a support rod, the top of the support rod is fixedly connected with a circular ring block, the inside of the circular ring block is fixedly sleeved with a neutralizing tank body, the top and the bottom of the neutralizing tank body both penetrate through the circular ring block and extend to the upper part and the lower part of the circular ring block; a stirring motor is fixedly connected to the middle of the top end of the neutralization tank body, a stirring shaft is fixedly connected to the other end of an output shaft of the stirring motor in a sleeving manner, and the bottom of the stirring shaft penetrates through the neutralization tank body, extends into the neutralization tank body and is fixedly connected with stirring blades in a sleeving manner; the lifting mechanism is arranged at the top of the neutralization tank body; wherein the lifting mechanism comprises a lifting motor, and the bottom of the lifting motor is fixedly connected with the top of the neutralization tank body. Through the technical scheme, the problem of non-uniform stirring in the prior art is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of neutralization tanks, and specifically relates to a neutralization tank for furfural production. Background Art

[0002] Furfural is an organic compound, a colorless, transparent, oily liquid with a special smell similar to benzaldehyde. It is mainly used as an industrial solvent and can also be used to prepare furfural alcohol, furoic acid, etc.

[0003] Neutralization tanks are often used in the production and processing of furfural. In actual use, although the existing neutralization tanks can achieve the basic stirring and neutralization functions, the existing neutralization tanks generally have the problem of insufficient stirring. The main reason for the insufficient stirring is the spacing between the stirring blades, which will cause the furfural between the stirring blades to not be fully and evenly stirred, thereby affecting the quality of the furfural after neutralization. Therefore, it is necessary to improve it. Utility Model Content

[0004] The utility model provides a neutralization tank for furfural production, which solves the problem of uneven stirring in the related technology.

[0005] The technical solution of the utility model is as follows: A neutralization tank for furfural production, comprising:

[0006] A support rod, the top of which is fixedly connected with a circular ring block, the inside of which is fixedly sleeved with a neutralization tank body, the top and bottom of the neutralization tank body both penetrate the circular ring block and extend to the top and bottom of the circular ring block, a stirring motor is fixedly connected to the middle of the top of the neutralization tank body, the other end of the stirring motor output shaft is fixedly sleeved with a stirring shaft, the bottom of the stirring shaft penetrates the neutralization tank body and extends to the inside of the neutralization tank body and is fixedly sleeved with a stirring blade;

[0007] A lifting mechanism, wherein the lifting mechanism is arranged on the top of the neutralization tank body;

[0008] Among them, the lifting mechanism includes a lifting motor, the bottom of the lifting motor is fixedly connected to the top of the neutralization tank body, the other end of the output shaft of the lifting motor is fixedly sleeved with a rotating shaft, the outer surface of the rotating shaft is fixedly sleeved with a rotating block, the other end of the rotating block is fixedly sleeved with a round shaft, the outer surface of the round shaft is movably connected with a T-block, the bottom of the T-block is fixedly connected to the top of the stirring motor, and the upward movement of the T-block drives the stirring motor to move upward as a whole.

[0009] As a preferred technical solution of the utility model, the top of the neutralization tank body is fixedly equipped with feed ports located on both sides of the stirring motor, the number of the feed ports is two, the tops of the two feed ports are hinged with cover plates, and the tops of the cover plates are fixedly connected with handles.

[0010] As a preferred technical solution of the utility model, the top of the neutralization tank body is fixedly connected with a fixed block located on the right side of the lifting motor, and the outer surface of the fixed block is movably connected with the lifting block.

[0011] As a preferred technical solution of the utility model, a scraper is fixedly connected to the bottom of the lifting block, and the outer surface of the scraper is smooth.

[0012] As a preferred technical solution of the utility model, the top of the neutralization tank body is fixedly connected to a drive motor located on the right side of the stirring motor, the other end of the output shaft of the drive motor is fixedly sleeved with a transmission shaft, and the outer surface of the transmission shaft is fixedly sleeved with a rotating rod.

[0013] As a preferred technical solution of the utility model, a round rod is movably connected to the inner surface of the rotating rod, and the left side of the round rod is fixedly connected to the right side of the lifting block.

[0014] As a preferred technical solution of the utility model, a valve is fixedly installed at the bottom of the neutralization tank body, and a drain pipe is fixedly connected to the bottom of the valve.

[0015] The beneficial effects of the utility model are:

[0016] 1. In the utility model, a lifting motor, a rotating block, a circular shaft and a T-block are arranged. When the lifting motor is in operation, the rotating shaft will drive the rotating block to rotate, and then the circular shaft will rotate to drive the T-block to move upward, so that the stirring motor drives the stirring shaft and the stirring blades to move upward, thereby achieving the purpose of lifting the stirring blades, solving the problem of insufficient stirring of furfural between the stirring blades, and improving the practicability of the device.

[0017] 2. In the utility model, a lifting block, a scraper, a driving motor, a rotating rod and a round rod are arranged. When the driving motor is running, the transmission shaft will drive the rotating rod to rotate, thereby causing the round rod to move downward and driving the lifting block and the scraper to move downward, thereby achieving the purpose of scraping off the neutralizer powder remaining on the inner wall of the feed port, solving the problem of inaccurate neutralizer addition ratio, and improving the quality of furfural neutralization. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 3It is a cross-sectional structural schematic diagram of the side of the utility model;

[0022] Figure 4 This is a schematic cross-sectional structural diagram of the lifting block of the utility model;

[0023] Figure 5 for Figure 2 Schematic diagram of the local enlarged structure at point A in the middle.

[0024] In the figure: 1. Support rod; 2. Ring block; 3. Neutralization tank body; 4. Stirring motor; 5. Stirring shaft; 6. Stirring blade; 7. Lifting motor; 8. Rotating shaft; 9. Rotating block; 10. Round shaft; 11. T-block; 12. Feed inlet; 13. Cover plate; 14. Handle; 15. Fixed block; 16. Lifting block; 17. Scraper; 18. Drive motor; 19. Transmission shaft; 20. Rotating rod; 21. Round rod; 22. Valve; 23. Drain pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] like Figures 1 to 5 As shown, the utility model provides a neutralization tank for furfural production, comprising:

[0027] A support rod 1, a circular ring block 2 is fixedly connected to the top of the support rod 1, a neutralization tank body 3 is fixedly sleeved inside the circular ring block 2, the top and bottom of the neutralization tank body 3 both penetrate the circular ring block 2 and extend to the top and bottom of the circular ring block 2, a stirring motor 4 is fixedly connected to the middle of the top of the neutralization tank body 3, a stirring shaft 5 is fixedly sleeved on the other end of the output shaft of the stirring motor 4, the bottom of the stirring shaft 5 penetrates the neutralization tank body 3 and extends to the inside of the neutralization tank body 3 and is fixedly sleeved with a stirring blade 6;

[0028] A lifting mechanism, which is arranged on the top of the neutralization tank body 3;

[0029] Among them, the lifting mechanism includes a lifting motor 7, the bottom of the lifting motor 7 is fixedly connected to the top of the neutralization tank body 3, the other end of the output shaft of the lifting motor 7 is fixedly sleeved with a rotating shaft 8, the outer surface of the rotating shaft 8 is fixedly sleeved with a rotating block 9, the other end of the rotating block 9 is fixedly sleeved with a round shaft 10, the outer surface of the round shaft 10 is movably connected with a T-block 11, the bottom of the T-block 11 is fixedly connected to the top of the stirring motor 4, and the upward movement of the T-block 11 drives the stirring motor 4 to move upward as a whole.

[0030] When the lifting motor 7 is running, the rotating shaft 8 will drive the rotating block 9 to rotate, and then the circular shaft 10 will rotate to drive the T-block 11 to move upward, so that the stirring motor 4 will drive the stirring shaft 5 and the stirring blade 6 to move upward, thereby achieving the purpose of lifting the stirring blade 6.

[0031] Among them, the top of the neutralization tank body 3 is fixedly installed with feed ports 12 located on both sides of the stirring motor 4. There are two feed ports 12. The tops of the two feed ports 12 are hinged with cover plates 13, and the tops of the cover plates 13 are fixedly connected with handles 14.

[0032] Pulling the handle 14 can drive the cover plate 13 to rotate, thereby releasing the sealing effect of the feed inlet 12 .

[0033] The top of the neutralization tank body 3 is fixedly connected with a fixing block 15 located on the right side of the lifting motor 7 , and the outer surface of the fixing block 15 is movably connected with a lifting block 16 .

[0034] The design of the fixing block 15 serves to limit the position of the lifting block 16 .

[0035] The bottom of the lifting block 16 is fixedly connected with a scraper 17 , and the outer surface of the scraper 17 is smooth.

[0036] Such a design makes it easier for the scraper 17 to scrape off the neutralizer powder remaining on the inner wall of the feed inlet 12 .

[0037] Among them, the top of the neutralization tank body 3 is fixedly connected to a driving motor 18 located on the right side of the stirring motor 4, the other end of the output shaft of the driving motor 18 is fixedly sleeved with a transmission shaft 19, and the outer surface of the transmission shaft 19 is fixedly sleeved with a rotating rod 20.

[0038] When the driving motor 18 is running, the transmission shaft 19 will drive the rotating rod 20 to rotate.

[0039] The inner surface of the rotating rod 20 is movably connected with a round rod 21 , and the left side of the round rod 21 is fixedly connected to the right side of the lifting block 16 .

[0040] Such a design enables the round rod 21 to drive the lifting block 16 to move up and down.

[0041] A valve 22 is fixedly installed at the bottom of the neutralization tank body 3 , and a drain pipe 23 is fixedly connected to the bottom of the valve 22 .

[0042] The design of the valve 22 plays a role in controlling the discharge of furfural inside the neutralization tank body 3 through the drain pipe 23 .

[0043] The working principle and use process of this utility model:

[0044] When neutralizing furfural, the operator first pulls the handle 14 to open the cover 13, then pours the furfural and the neutralizer into the interior of the neutralization tank body 3 through the two feeding ports 12 respectively and closes the cover 13, and then starts the stirring motor 4, which will cause the stirring shaft 5 to drive the stirring blade 6 to rotate to stir and mix the furfural and the neutralizer. At this time, starting the lifting motor 7 will cause the rotating shaft 8 to drive the rotating block 9 to rotate, and then the circular shaft 10 will rotate to drive the T-block 11 to move upward, so that the stirring motor 4 drives the stirring shaft 5 and the stirring blade 6 to move upward, so as to achieve the purpose of more sufficient stirring of the furfural.

[0045] When neutralizer powder remains on the inner wall of the feed port 12, starting the drive motor 18 will cause the transmission shaft 19 to drive the rotating rod 20 to rotate, thereby causing the round rod 21 to move downward, thereby causing the lifting block 16 and the scraper 17 to move downward, thereby achieving the purpose of scraping off the neutralizer powder remaining on the inner wall of the feed port 12.

[0046] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A neutralization tank for furfural production, characterized in that: Included are: A support rod (1), wherein the top of the support rod (1) is fixedly connected to a circular ring block (2), the inside of the circular ring block (2) is fixedly sleeved with a neutralization tank body (3), the top and bottom of the neutralization tank body (3) both penetrate the circular ring block (2) and extend to the top and bottom of the circular ring block (2), a stirring motor (4) is fixedly connected to the middle of the top of the neutralization tank body (3), the other end of the output shaft of the stirring motor (4) is fixedly sleeved with a stirring shaft (5), the bottom of the stirring shaft (5) penetrates the neutralization tank body (3) and extends to the inside of the neutralization tank body (3) and is fixedly sleeved with a stirring blade (6); A lifting mechanism, the lifting mechanism being arranged on the top of the neutralization tank body (3); The lifting mechanism comprises a lifting motor (7), the bottom of the lifting motor (7) is fixedly connected to the top of the neutralization tank body (3), the other end of the output shaft of the lifting motor (7) is fixedly sleeved with a rotating shaft (8), the outer surface of the rotating shaft (8) is fixedly sleeved with a rotating block (9), the other end of the rotating block (9) is fixedly sleeved with a round shaft (10), the outer surface of the round shaft (10) is movably connected with a T-block (11), the bottom of the T-block (11) is fixedly connected to the top of the stirring motor (4), and the upward movement of the T-block (11) drives the stirring motor (4) to move upward as a whole.

2. A neutralization tank for furfural production according to claim 1, characterized in that: The top of the neutralization tank body (3) is fixedly provided with feed ports (12) located on both sides of the stirring motor (4), the number of the feed ports (12) is two, the tops of the two feed ports (12) are hinged with cover plates (13), and the tops of the cover plates (13) are fixedly connected with handles (14).

3. A neutralization tank for furfural production according to claim 1, characterized in that: The top of the neutralization tank body (3) is fixedly connected to a fixing block (15) located on the right side of the lifting motor (7), and the outer surface of the fixing block (15) is movably connected to a lifting block (16).

4. A neutralization tank for furfural production according to claim 3, characterized in that: A scraper (17) is fixedly connected to the bottom of the lifting block (16), and the outer surface of the scraper (17) is smooth.

5. A neutralization tank for furfural production according to claim 1, characterized in that: The top of the neutralization tank body (3) is fixedly connected to a drive motor (18) located on the right side of the stirring motor (4); the other end of the output shaft of the drive motor (18) is fixedly sleeved with a transmission shaft (19); and the outer surface of the transmission shaft (19) is fixedly sleeved with a rotating rod (20).

6. A neutralization tank for furfural production according to claim 5, characterized in that: The inner surface of the rotating rod (20) is movably connected to a round rod (21), and the left side of the round rod (21) is fixedly connected to the right side of the lifting block (16).

7. A neutralization tank for furfural production according to claim 1, characterized in that: A valve (22) is fixedly mounted on the bottom of the neutralization tank body (3), and a liquid discharge pipe (23) is fixedly connected to the bottom of the valve (22).

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