Composite acid mixing machine for furfural production

By designing a furfural composite acid mixer that includes a bracket, an acid mixing barrel, an agitating mechanism, a sealing mechanism, a driving mechanism and a vibration mechanism, the problems of inconvenient addition of materials, poor discharge and high noise in the prior art are solved. It realizes the convenience of material addition, smooth material discharge and noise reduction.

CN222446344UActive Publication Date: 2025-02-11SHIJIAZHUANG GAOCHENG DISTRICT KANGFENG CHEM CO LTD
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Patent Information

Application Number
CN202421127611.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-02-11
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

During the stirring process, the existing composite acid mixer of furfural production is caused by the presence of acid solution, which increases safety hazards; at the same time, the acid mixer has a strong sealing property, which leads to inconvenient material addition, difficult proportion adjustment, and low working efficiency. , and the materials are prone to sticking when discharged, resulting in incomplete discharge and increasing workload.

Method used

A composite acid mixer for furfural production is designed, adopting a structure including a bracket, an acid mixing barrel, a stirring mechanism, a sealing mechanism, a driving mechanism and a vibration mechanism. The motor-driven feeding roller can achieve rapid addition of materials. The vibration mechanism avoids material accumulation and residue through the collision head and spring, and reduces noise.

Benefits of technology

It realizes the convenience of material addition and smooth material discharge, avoids material splashing and accumulation, improves work efficiency and material collection efficiency, and reduces noise, providing a good working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of furfural production, and discloses a furfural production composite acid mixing machine which comprises a support, an acid mixing barrel is fixedly mounted in the support, and four groups of supporting legs are fixedly arranged at the bottom of the support. The feeding roller is driven to rotate through operation of the second motor, materials accumulated in the feeding groove are conveyed to the interior of the acid mixing barrel to complete feeding operation, then the driving block starts to rotate through driving of the third motor, the outer wall of the discharging opening is impacted by the impact head due to elastic potential energy of the first spring, and therefore the discharging opening is formed. Compared with a traditional device, according to the device, due to the arrangement of the sealing mechanism, feeding is rapid, separation of the materials in the machining process is avoided, due to the arrangement of the vibration mechanism, material accumulation and material residues are avoided, and the material collecting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of furfural production, and more specifically to a composite acid mixing machine for furfural production. Background Art

[0002] Furfural is an organic compound, a liquid with an aromatic smell. It is mainly derived from lysine in plant fibers and is produced through deoxygenation, cracking and other reactions at high temperatures. Furfural is widely used in industrial production and can be used as a raw material for resins, solvents or pesticides.

[0003] In order to evenly mix the lysine in the plant fiber with the acid solution to promote the reaction, a furfural production composite acid mixer is usually used to mix the materials. Due to the presence of the acid solution, the acid mixer is usually sealed during the mixing process to avoid splashing of the material and reduce safety hazards. This results in the inability to conveniently add materials to the acid mixer during processing, and further difficulty in adjusting the ratio between the material and the acid solution. The device needs to be stopped to add materials, resulting in low work efficiency. Moreover, after the fusion of the acid solution and the material, some of the material adheres to the discharge port during discharge, resulting in incomplete discharge of the material, which increases the workload, and therefore needs to be improved and optimized. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a composite acid mixing machine for furfural production, which has the advantages of convenient feeding and unimpeded discharging.

[0005] The technical solution of the utility model is as follows:

[0006] A composite acid mixing machine for furfural production comprises a bracket, an acid mixing barrel is fixedly installed inside the bracket, and supporting feet are fixedly arranged at the bottom of the bracket, and there are four groups of supporting feet in total;

[0007] The stirring mechanism is fixedly installed inside the acid mixing barrel;

[0008] The sealing mechanism is fixedly arranged on the top of the acid mixing barrel;

[0009] The driving mechanism is fixedly installed on one side of the stirring mechanism;

[0010] The vibration mechanism is fixedly installed on one side of the stirring mechanism, and one end thereof is in conflict with the driving mechanism;

[0011] Among them, the vibration mechanism includes a limiting cylinder fixedly installed at one end of the stirring mechanism. There are two groups of limiting cylinders, each of which has a moving block movably installed inside. One end of the two groups of moving blocks is fixedly installed with an impact head, and the other end is fixedly connected through a pressure plate. The pressure plate and one end of the stirring mechanism are elastically connected through a spring, and the pressure plate and the driving mechanism are in conflict with each other.

[0012] As a preferred technical solution of the utility model, it also includes a shock absorbing mechanism fixedly arranged at the bottom of the support leg;

[0013] The shock absorbing mechanism comprises a connecting bin movably sleeved on the bottom of the supporting leg, the bottom of the supporting leg and the inner wall of the connecting bin are elastically connected via a shock absorbing spring, and a fixed leg is fixedly mounted on the bottom of the connecting bin.

[0014] As an optimal technical solution of the utility model, the stirring mechanism includes a motor 1 fixedly installed at the bottom of the acid mixing barrel, the output shaft of the motor 1 is fixedly connected to the stirring rod, the stirring rod is rotatably installed inside the acid mixing barrel, a discharge port is fixedly installed at one end of the acid mixing barrel, a driving mechanism is fixedly installed at one end of the discharge port, and the outer wall of the discharge port is fixedly connected to the limiting cylinder.

[0015] As a preferred technical solution of the utility model, the sealing mechanism includes a sealing cover fixedly arranged on the top of the acid mixing barrel. The sealing cover and the acid mixing barrel are fixedly connected by a fixing head. There are two groups of fixing heads, both of which are threadedly connected to the sealing cover. One end of the fixing head penetrates the outer wall of the acid mixing barrel.

[0016] As a preferred technical solution of the utility model, the driving mechanism includes a fixed groove fixedly installed at one end of the discharge port, a motor three is fixedly installed inside the fixed groove, the output shaft of the motor three and the transmission rod are fixedly connected, the transmission rod is rotatably installed on the inner wall of the fixed groove, the outer wall of the transmission rod is fixedly sleeved with a driving block, and the driving block and the pressure plate are in conflict with each other.

[0017] As a preferred technical solution of the utility model, the sealing mechanism also includes a feed trough fixedly installed on the top of the sealing cover, a feeding port is fixedly installed at one end of the feed trough, and motor 2 is fixedly installed at the other end of the feed trough, and the output shaft of motor 2 passes through the interior of the feed trough and is fixedly connected to the feed roller.

[0018] As a preferred technical solution of the utility model, there are four groups of shock absorbing mechanisms, and the four groups of connecting bins are all movably connected to the supporting legs.

[0019] The working principle and beneficial effects of the utility model are:

[0020] 1. The utility model drives the feed roller to rotate through the operation of motor 2, and transports the material accumulated in the feed trough to the inside of the acid mixing barrel to complete the feeding operation, and then drives the drive block to start rotating through the drive of motor 3, and due to the elastic potential energy of spring 1, the impact head impacts the outer wall of the discharge port, so that the material adhered inside is shaken and then falls off. Compared with the traditional device, the device makes feeding quick and avoids the separation of materials during processing through the setting of the sealing mechanism, and then avoids material accumulation and material residue through the setting of the vibration mechanism, thereby improving the efficiency of material collection.

[0021] 2. The utility model reduces the vibration amplitude of the support leg when the stirring rod is performing stirring operation by setting a shock-absorbing spring. Compared with the traditional device, the device reduces the vibration amplitude of the acid mixing barrel by setting a shock-absorbing mechanism, further reduces the noise generated during the acid mixing operation, and provides a good working environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the sealing cover structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the fixing groove structure of the utility model;

[0027] Figure 5 This is a schematic diagram of the structure of the pressing plate of the utility model;

[0028] Figure 6 This is a schematic diagram of the second structure of the spring of the utility model.

[0029] In the figure: 1. bracket; 2. acid mixing barrel; 3. support foot; 4. sealing cover; 5. motor one; 6. stirring rod; 7. fixed head; 8. feeding trough; 9. feeding port; 10. motor two; 11. feeding roller; 12. discharging port; 13. fixed trough; 14. motor three; 15. transmission rod; 16. driving block; 17. limiting cylinder; 18. pressure plate; 19. moving block; 20. impact head; 21. spring one; 22. connecting bin; 23. fixed foot; 24. shock-absorbing spring. DETAILED DESCRIPTION

[0030] 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.

[0031] like Figures 1 to 6 As shown, the utility model provides a composite acid mixing machine for furfural production, comprising a bracket 1, an acid mixing barrel 2 is fixedly installed inside the bracket 1, and legs 3 are fixedly arranged at the bottom of the bracket 1, and there are four groups of legs 3;

[0032] A stirring mechanism, fixedly installed inside the acid mixing barrel 2;

[0033] A sealing mechanism is fixedly arranged on the top of the acid mixing barrel 2;

[0034] The driving mechanism is fixedly installed on one side of the stirring mechanism;

[0035] The vibration mechanism is fixedly installed on one side of the stirring mechanism, and one end thereof is in conflict with the driving mechanism;

[0036] Among them, the vibration mechanism includes a limiting cylinder 17 fixedly installed at one end of the stirring mechanism. There are two groups of limiting cylinders 17, each of which has a moving block 19 movably installed inside. One end of the two groups of moving blocks 19 is fixedly installed with an impact head 20, and the other end is fixedly connected through a pressure plate 18. The pressure plate 18 and one end of the stirring mechanism are elastically connected through a spring 21, and the pressure plate 18 and the driving mechanism are in conflict with each other.

[0037] When producing furfural, the staff puts the material and solvent into the acid mixing barrel 2, and then fixes the sealing cover 4 and the acid mixing barrel 2 through the fixing head 7. At this time, the staff can turn on the motor 1 5 to make the stirring rod 6 start to rotate to stir the material inside the acid mixing barrel 2. When the staff needs to add material, the staff puts the material into the feeding trough 8 through the feeding port 9, and then starts the motor 2 10. The operation of the motor 2 10 drives the feeding roller 11 to rotate, and the material accumulated in the feeding trough 8 is transported to the inside of the acid mixing barrel 2 to complete the feeding operation. When the material mixing is completed, the staff The staff can collect the materials. At this time, the staff opens the discharge port 12 for collection. If any material residue is found or the discharge port 12 is blocked, the staff can start the motor three 14. The motor three 14 drives the transmission rod 15 to make the driving block 16 start to rotate. At this time, due to the elastic potential energy of the spring one 21, the pressure plate 18 is always in conflict with the driving block 16, and the rotation of the driving block 16 further drives the pressure plate 18 to move. The movement of the pressure plate 18 drives the moving block 19 to move along the limiting cylinder 17, and further makes the impact head 20 impact the outer wall of the discharge port 12, so that the material adhering inside it shakes and then falls off.

[0038] The feeding roller 11 is driven to rotate by the operation of the motor 2 10, and the material accumulated in the feeding trough 8 is transported to the inside of the acid mixing barrel 2 to complete the feeding operation. Then, the driving block 16 starts to rotate by the drive of the motor 3 14, and due to the elastic potential energy of the spring 1 21, the impact head 20 impacts the outer wall of the discharge port 12, so that the material adhered inside is shaken and then falls off. Compared with the traditional device, the device has a sealing mechanism to facilitate loading and avoid the detachment of materials during processing. The vibration mechanism is set to avoid material accumulation and material residue, thereby improving the efficiency of material collection.

[0039] Among them, it also includes a shock absorbing mechanism fixedly arranged at the bottom of the support leg 3;

[0040] The shock absorbing mechanism includes a connecting chamber 22 movably sleeved on the bottom of the supporting leg 3 , the bottom of the supporting leg 3 and the inner wall of the connecting chamber 22 are elastically connected via a shock absorbing spring 24 , and a fixing foot 23 is fixedly installed on the bottom of the connecting chamber 22 .

[0041] The staff places the fixed foot 23 in a suitable position. At this time, the bottom of the support foot 3 and the inner wall of the connecting chamber 22 are elastically connected through the shock-absorbing spring 24. When the stirring rod 6 is stirring, the acid mixing barrel 2 will shake. At this time, the support foot 3 will move up and down inside the connecting chamber 22, and through the elastic potential energy of the shock-absorbing spring 24, the vibration amplitude is reduced, and the noise is further reduced.

[0042] By setting the shock-absorbing spring 24, the vibration amplitude of the support leg 3 is reduced when the stirring rod 6 performs the stirring operation. Compared with the traditional device, the device reduces the vibration amplitude of the acid mixing barrel 2 through the setting of the shock-absorbing mechanism, further reduces the noise generated during the acid mixing operation, and provides a good working environment.

[0043] Among them, the stirring mechanism includes a motor 5 fixedly installed at the bottom of the acid mixing barrel 2, the output shaft of the motor 5 is fixedly connected to the stirring rod 6, the stirring rod 6 is rotatably installed inside the acid mixing barrel 2, a discharge port 12 is fixedly installed at one end of the acid mixing barrel 2, a driving mechanism is fixedly installed at one end of the discharge port 12, and the outer wall of the discharge port 12 is fixedly connected to the limiting cylinder 17.

[0044] The staff can turn on the motor 5 to make the stirring rod 6 start to rotate and stir the materials inside the acid mixing barrel 2.

[0045] Among them, the sealing mechanism includes a sealing cover 4 fixedly arranged on the top of the acid mixing barrel 2. The sealing cover 4 and the acid mixing barrel 2 are fixedly connected by a fixing head 7. There are two groups of fixing heads 7, both of which are threadedly connected to the sealing cover 4. One end of the fixing head 7 penetrates the outer wall of the acid mixing barrel 2.

[0046] When furfural is produced, the staff puts the material and the solvent into the acid mixing barrel 2, and then fixes the sealing cover 4 and the acid mixing barrel 2 through the fixing head 7 to prevent the material from splashing.

[0047] Among them, the driving mechanism includes a fixed groove 13 fixedly installed at one end of the discharge port 12, a motor 3 14 is fixedly installed inside the fixed groove 13, the output shaft of the motor 3 14 and the transmission rod 15 are fixedly connected, the transmission rod 15 is rotatably installed on the inner wall of the fixed groove 13, the outer wall of the transmission rod 15 is fixedly sleeved with a driving block 16, and the driving block 16 and the pressure plate 18 are in conflict with each other.

[0048] The staff can start the motor three 14, and the motor three 14 drives the transmission rod 15 to make the driving block 16 start to rotate, thereby providing power.

[0049] Among them, the sealing mechanism also includes a feed trough 8 fixedly installed on the top of the sealing cover 4, a feeding port 9 is fixedly installed at one end of the feed trough 8, and a motor 2 10 is fixedly installed at the other end of the feed trough 8. The output shaft of the motor 2 10 passes through the interior of the feed trough 8 and is fixedly connected to the feed roller 11.

[0050] When the staff needs to add materials, the staff puts the materials into the feeding trough 8 through the feeding port 9, and then starts the motor 2 10. The operation of the motor 2 10 drives the feeding roller 11 to rotate, and transports the materials accumulated in the feeding trough 8 to the acid mixing barrel 2, completing the feeding operation.

[0051] There are four groups of shock absorbing mechanisms, and the four groups of connecting chambers 22 are all movably connected to the supporting legs 3.

[0052] The working principle and use process of this utility model:

[0053] When producing furfural, the staff puts the material and solvent into the acid mixing barrel 2, and then fixes the sealing cover 4 and the acid mixing barrel 2 through the fixing head 7. At this time, the staff can turn on the motor 1 5 to make the stirring rod 6 start to rotate to stir the material inside the acid mixing barrel 2. When the staff needs to add material, the staff puts the material into the feeding trough 8 through the feeding port 9, and then starts the motor 2 10. The operation of the motor 2 10 drives the feeding roller 11 to rotate, and the material accumulated in the feeding trough 8 is transported to the inside of the acid mixing barrel 2 to complete the feeding operation. When the material mixing is completed, the staff The staff can collect the materials. At this time, the staff opens the discharge port 12 for collection. If any material residue is found or the discharge port 12 is blocked, the staff can start the motor three 14. The motor three 14 drives the transmission rod 15 to make the driving block 16 start to rotate. At this time, due to the elastic potential energy of the spring one 21, the pressure plate 18 is always in conflict with the driving block 16, and the rotation of the driving block 16 further drives the pressure plate 18 to move. The movement of the pressure plate 18 drives the moving block 19 to move along the limiting cylinder 17, and further makes the impact head 20 impact the outer wall of the discharge port 12, so that the material adhering inside it shakes and then falls off.

[0054] The staff places the fixed foot 23 in a suitable position. At this time, the bottom of the support foot 3 and the inner wall of the connecting chamber 22 are elastically connected through the shock-absorbing spring 24. When the stirring rod 6 is stirring, the acid mixing barrel 2 will shake. At this time, the support foot 3 will move up and down inside the connecting chamber 22, and through the elastic potential energy of the shock-absorbing spring 24, the vibration amplitude is reduced, and the noise is further reduced.

[0055] 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 composite acid mixing machine for furfural production, comprising a support (1), characterized in that: An acid mixing barrel (2) is fixedly installed inside the bracket (1), and supporting feet (3) are fixedly arranged at the bottom of the bracket (1), and there are four groups of supporting feet (3); A stirring mechanism, fixedly installed inside the acid mixing barrel (2); A sealing mechanism, fixedly arranged on the top of the acid mixing barrel (2); The driving mechanism is fixedly installed on one side of the stirring mechanism; The vibration mechanism is fixedly installed on one side of the stirring mechanism, and one end thereof is in conflict with the driving mechanism; The vibration mechanism comprises a limiting cylinder (17) fixedly mounted on one end of the stirring mechanism, and there are two groups of limiting cylinders (17), each of which has a moving block (19) movably mounted therein, and one end of each of the two groups of moving blocks (19) is fixedly mounted with an impact head (20), and the other end is fixedly connected via a pressure plate (18), and the pressure plate (18) and one end of the stirring mechanism are elastically connected via a spring (21), and the pressure plate (18) and the driving mechanism are in contact with each other.

2. A furfural production composite acid mixing machine according to claim 1, characterized in that: It also includes a shock absorbing mechanism fixedly arranged at the bottom of the support foot (3); The shock absorbing mechanism comprises a connecting bin (22) movably sleeved on the bottom of the supporting leg (3); the bottom of the supporting leg (3) and the inner wall of the connecting bin (22) are elastically connected via a shock absorbing spring (24); and a fixing leg (23) is fixedly mounted on the bottom of the connecting bin (22).

3. A furfural production composite acid mixing machine according to claim 1, characterized in that: The stirring mechanism comprises a motor 1 (5) fixedly mounted on the bottom of the acid mixing barrel (2); the output shaft of the motor 1 (5) is fixedly connected to a stirring rod (6); the stirring rod (6) is rotatably mounted inside the acid mixing barrel (2); a discharge port (12) is fixedly mounted on one end of the acid mixing barrel (2); a driving mechanism is fixedly mounted on one end of the discharge port (12); and an outer wall of the discharge port (12) is fixedly connected to a limiting cylinder (17).

4. A furfural production compound acid mixing machine according to claim 1, characterized in that: The sealing mechanism comprises a sealing cover (4) fixedly arranged on the top of the acid mixing barrel (2); the sealing cover (4) and the acid mixing barrel (2) are fixedly connected via a fixing head (7); there are two sets of fixing heads (7), both of which are threadedly sleeved with the sealing cover (4); one end of the fixing head (7) penetrates the outer wall of the acid mixing barrel (2).

5. A furfural production compound acid mixing machine according to claim 1, characterized in that: The driving mechanism comprises a fixing groove (13) fixedly mounted at one end of the material discharge port (12); a motor three (14) is fixedly mounted inside the fixing groove (13); an output shaft of the motor three (14) is fixedly connected to a transmission rod (15); the transmission rod (15) is rotatably mounted on the inner wall of the fixing groove (13); a driving block (16) is fixedly sleeved on the outer wall of the transmission rod (15); and the driving block (16) and the pressure plate (18) are in contact with each other.

6. A furfural production compound acid mixing machine according to claim 4, characterized in that: The sealing mechanism further comprises a feeding trough (8) fixedly mounted on the top of the sealing cover (4), a feeding port (9) fixedly mounted on one end of the feeding trough (8), a second motor (10) fixedly mounted on the other end of the feeding trough (8), an output shaft of the second motor (10) passing through the interior of the feeding trough (8) and fixedly connected to a feeding roller (11).

7. A furfural production compound acid mixing machine according to claim 2, characterized in that: There are four groups of shock absorbing mechanisms in total, and the four groups of connecting bins (22) are all movably sleeved with the supporting legs (3).