Filter pressing device for producing fluorescent whitening agent

Abstract

The utility model relates to the technical field of fluorescent whitening agent production, and discloses a filter pressing device for fluorescent whitening agent production, which comprises a decoloring cylinder, a sealing cover is arranged at the top of the decoloring cylinder, a mixing mechanism is arranged on the sealing cover, a lifting mechanism is arranged on the decoloring cylinder, and a filter pressing mechanism is arranged on the lifting mechanism. The mixing mechanism comprises a first motor, a locking assembly and an activated carbon placing box, the output end of the first motor is fixedly connected with a rotating shaft, the bottom of the rotating shaft movably penetrates through the sealing cover and extends into the decolorizing cylinder, the bottom of the rotating shaft is fixedly connected with a U-shaped stirring rod, and the two ends of the rotating shaft are fixedly connected with connecting rods respectively. And the locking assembly is used for mounting the activated carbon placing box on the connecting rod. According to the filter pressing device for producing the fluorescent whitening agent, when the rotating shaft rotates, the activated carbon placing box can rotate along with the rotating shaft, activated carbon can make full contact with the fluorescent whitening agent, the decolorizing efficiency is improved, and meanwhile the activated carbon placing box is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of fluorescent whitening agent production, in particular to a filter press device for fluorescent whitening agent production. Background Art

[0002] As a chemical additive, fluorescent whitening agent is widely used in many fields such as papermaking, washing, printing and dyeing, plastics, coatings and rubber, etc., to whiten, enhance color and brighten. In the production process of fluorescent whitening agent, activated carbon decolorization technology is needed to absorb the colored impurities in the fluorescent whitening agent, so as to achieve the effect of purifying the fluorescent whitening agent.

[0003] A filter press device for producing fluorescent whitening agent provided in the Chinese utility model patent application disclosure specification CN 217526665 U includes a decolorizing cartridge and a filter cartridge, wherein the filter cartridge is located inside the decolorizing cartridge, activated carbon is placed inside the filter cartridge, and a support is fixedly connected to the bottom surface of the decolorizing cartridge. Through the cooperation among the filter cartridge, activated carbon, a feeding mechanism, a shaking mechanism, a mounting mechanism and a second arc plate, the fluorescent whitening agent to be decolorized can be added to the inside of the filter cartridge by using the feeding mechanism, the fluorescent whitening agent can be decolorized by using the filter cartridge and the activated carbon, the filter cartridge can be easily disassembled and assembled by using the mounting mechanism, so as to facilitate the replacement of the activated carbon inside the filter cartridge, and the activated carbon inside the filter cartridge can be shaken by using the shaking mechanism and the second arc plate during the decolorization of the fluorescent whitening agent, so that all the activated carbon can be in contact with the fluorescent whitening agent, thereby effectively improving the decolorization efficiency of the fluorescent whitening agent.

[0004] However, the above-mentioned prior art uses shaking of the filter cartridge to make the activated carbon contact with the fluorescent whitening agent, which cannot fully make the activated carbon contact with the activated carbon. Therefore, a filter press device for producing fluorescent whitening agents is urgently needed. Utility Model Content

[0005] The utility model aims to provide a filter press device for producing fluorescent whitening agents to solve the problems raised in the above-mentioned background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a filter press device for producing fluorescent whitening agents, comprising a decolorizing cylinder, a sealing cover is provided on the top of the decolorizing cylinder, a mixing mechanism is provided on the sealing cover, and a lifting mechanism is provided on the decolorizing cylinder;

[0007] The mixing mechanism includes a first motor, a locking assembly, and an activated carbon placement box. The output end of the first motor is fixedly connected to a rotating shaft, the bottom of the rotating shaft movably passes through the sealing cover and extends into the decolorization cylinder, the bottom of the rotating shaft is fixedly connected to a U-shaped stirring rod, and both ends of the rotating shaft are respectively fixedly connected to connecting rods, and the locking assembly is used to install the activated carbon placement box on the connecting rod.

[0008] Preferably, the locking assembly includes a fixed block and a clamping block, a slot is provided at the bottom of the fixed block, clamping slots connected to the slot are provided at both ends of the fixed block, sliding grooves are provided at both ends of the clamping block, buckles are slidably arranged in the sliding grooves, and springs are fixedly connected to the ends of the buckles that are close to each other.

[0009] The output end of the first motor is connected to a rotating shaft, which passes through the sealing cover and extends into the decolorization cylinder. A U-shaped stirring rod is installed at the bottom of the rotating shaft for stirring and mixing the substances in the decolorization cylinder. Connecting rods are also connected to both ends of the rotating shaft, and the locking assembly is used to fix the activated carbon placement box on the connecting rod.

[0010] Preferably, the card block is adapted to the slot, the top of the card block is fixedly connected to the connecting rod, the buckles are adapted to the card slots respectively, the bottom of the buckles are fixedly connected to the activated carbon placement box, and the sides of the springs close to each other are fixedly connected to the card slots respectively.

[0011] Preferably, a feed pipe is provided on the top of the sealing cover, a discharge pipe is provided on the bottom of the decolorizing cylinder, and a valve is provided on the discharge pipe.

[0012] The feed pipe is used for the discharge of raw materials, and the discharge pipe is used for the discharge of fluorescent whitening agent after decolorization.

[0013] Preferably, the lifting mechanism includes a vertical pole and a second motor. A lifting slot is provided on the left front side of the vertical pole. A screw rod is provided inside the lifting slot. A lifting block is threadedly connected to the surface of the screw rod. The second motor is fixedly connected to the top of the vertical pole.

[0014] Preferably, the lifting block is slidably disposed in the lifting slot, and the front side of the lifting block is fixedly connected to the sealing cover.

[0015] A lifting groove is provided on the left front side of the vertical pole, and a screw rod is installed in the groove. A lifting block is threadedly connected to the screw rod, and the lifting block is fixedly connected to the sealing cover. The second motor is fixed on the top of the vertical pole and connected to the screw rod. When the second motor is started, it will drive the screw rod to rotate, thereby moving the lifting block up and down in the lifting groove.

[0016] Preferably, the top of the screw rod movably passes through the vertical rod and is fixedly connected to the second motor, and the bottom of the screw rod is movably connected to the bottom wall of the lifting slot.

[0017] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0018] First, the utility model, the output end of the first motor is connected to a rotating shaft, the rotating shaft passes through the sealing cover and extends into the decolorization cylinder, a U-shaped stirring rod is installed at the bottom of the rotating shaft, which is used to stir and mix the substances in the decolorization cylinder, and connecting rods are also connected to the two ends of the rotating shaft. The locking assembly is used to fix the activated carbon placement box on the connecting rod. When the rotating shaft rotates, the activated carbon placement box can follow the rotation, so that the activated carbon in the activated carbon placement box is fully in contact with the fluorescent whitening agent, and a slot is provided at the bottom of the fixed block, and a card slot connected to the slot is provided at both ends. The two ends of the card block are provided with a slide groove, and there are a buckle and a spring in the slide groove. The card block can be inserted into the slot of the fixed block, and the buckle is inserted into the card slot by the action of the spring, thereby fixing the activated carbon placement box, and when the activated carbon placement box is removed, the buckle is pressed to shrink the spring to unlock the locking assembly, the feed pipe is used for the discharge of raw materials, and the discharge pipe is used for the discharge of the fluorescent whitening agent after decolorization. The device can fully contact the activated carbon with the fluorescent whitening agent, improve the decolorization efficiency, and facilitate the replacement of the activated carbon placement box.

[0019] Second, the utility model has a lifting groove on the left front side of the vertical pole, a screw rod is installed in the groove, a lifting block is threadedly connected to the screw rod, the lifting block is fixedly connected to the sealing cover, the second motor is fixed to the top of the vertical pole and connected to the screw rod, when the second motor is started, it will drive the screw rod to rotate, so that the lifting block moves up and down in the lifting groove, because the lifting block is fixedly connected to the sealing cover, this will also drive the sealing cover and the mixing mechanism to move up and down together, thereby realizing the lifting of the sealing cover, which is convenient for cleaning the decolorization cylinder and replacing the activated carbon placement box. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the front cutaway structure of the decolorizing cylinder of the utility model;

[0022] Figure 3 This is an enlarged structural diagram of the utility model at A;

[0023] Figure 4 It is a left side cutaway diagram and a left side structural diagram of the utility model upright pole.

[0024] Among them: 1. Decolorization cylinder; 2. Sealing cover; 11. First motor; 12. Activated carbon placement box; 13. Rotating shaft; 14. U-shaped stirring rod; 16. Connecting rod; 17. Fixed block; 18. Block; 19. Buckle; 20. Spring; 3. Feed pipe; 4. Discharge pipe; 21. Vertical rod; 22. Second motor; 23. Screw rod; 24. Lifting block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in 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 in 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] The utility model provides the following technical solutions:

[0027] Embodiment 1

[0028] See also Figure 1 , Figure 2 , Figure 3 A filter press device for producing fluorescent whitening agents comprises a decolorizing cylinder 1, a sealing cover 2 is arranged on the top of the decolorizing cylinder 1, a mixing mechanism is arranged on the sealing cover 2, and a lifting mechanism is arranged on the decolorizing cylinder 1;

[0029] The mixing mechanism includes a first motor 11, a locking assembly, and an activated carbon placement box 12. The output end of the first motor 11 is fixedly connected to a rotating shaft 13. The bottom of the rotating shaft 13 movably passes through the sealing cover 2 and extends into the decolorization cylinder 1. The bottom of the rotating shaft 13 is fixedly connected to a U-shaped stirring rod 14. Both ends of the rotating shaft 13 are respectively fixedly connected to connecting rods 16. The locking assembly is used to install the activated carbon placement box 12 on the connecting rod 16.

[0030] The locking assembly includes a fixed block 17 and a clamping block 18. A slot is provided at the bottom of the fixed block 17. Clamping slots connected to the slot are provided at both ends of the fixed block 17. Slide grooves are provided at both ends of the clamping block 18. Buckles 19 are slidably arranged in the slide grooves. The ends of the buckles 19 that are close to each other are fixedly connected with springs 20.

[0031] The block 18 is adapted to the slot, the top of the block 18 is fixedly connected to the connecting rod 16, the buckles 19 are adapted to the slots respectively, the bottom of the buckles 19 is fixedly connected to the activated carbon placement box 12, and the sides of the springs 20 that are close to each other are fixedly connected to the slots respectively.

[0032] A feed pipe 3 is arranged on the top of the sealing cover 2, a discharge pipe 4 is arranged on the bottom of the decolorizing cylinder 1, and a valve is arranged on the discharge pipe 4.

[0033] Through the above technical solution, the output end of the first motor 11 is connected to a rotating shaft 13, the rotating shaft 13 passes through the sealing cover 2 and extends into the decolorizing cylinder 1, and a U-shaped stirring rod 14 is installed at the bottom of the rotating shaft 13 for stirring and mixing the substances in the decolorizing cylinder 1. The two ends of the rotating shaft 13 are also connected to connecting rods 16, and the locking assembly is used to fix the activated carbon placement box 12 on the connecting rod 16. When the rotating shaft 13 rotates, the activated carbon placement box 12 can follow the rotation, so that the activated carbon in the activated carbon placement box 12 is fully in contact with the fluorescent whitening agent, and the bottom of the fixed block 17 has a slot, and the two ends have slots connected to the slot. The slots are connected to each other, and both ends of the card block 18 are provided with slide grooves, and there are buckles 19 and springs 20 in the slide grooves. The card block 18 can be inserted into the slot of the fixed block 17, and the buckle 19 is clamped into the slot by the action of the spring 20, so as to fix the activated carbon placement box 12. When the activated carbon placement box 12 is removed, the buckle 19 is pressed to shrink the spring 20 to unlock the locking assembly. The feed pipe 3 is used for the discharge of raw materials, and the discharge pipe 4 is used for the discharge of fluorescent whitening agent after decolorization. The device can fully make the activated carbon contact with the fluorescent whitening agent, improve the decolorization efficiency, and facilitate the replacement of the activated carbon placement box 12.

[0034] Embodiment 2

[0035] See also Figure 4 On the basis of the first embodiment, it is further obtained that the lifting mechanism includes a vertical pole 21 and a second motor 22. A lifting groove is provided on the left front side of the vertical pole 21. A screw rod 23 is provided inside the lifting groove. A lifting block 24 is threadedly connected to the surface of the screw rod 23. The second motor 22 is fixedly connected to the top of the vertical pole 21.

[0036] The lifting block 24 is slidably disposed in the lifting slot, and the front surface of the lifting block 24 is fixedly connected to the sealing cover 2 .

[0037] The top of the screw rod 23 movably passes through the vertical rod 21 and is fixedly connected to the second motor 22 , and the bottom of the screw rod 23 is movably connected to the bottom wall of the lifting groove.

[0038] Through the above technical scheme, a lifting groove is provided on the left front side of the vertical pole 21, and a screw rod 23 is installed in the groove. A lifting block 24 is threadedly connected to the screw rod 23, and the lifting block 24 is fixedly connected to the sealing cover 2. The second motor 22 is fixed to the top of the vertical pole 21 and is connected to the screw rod 23. When the second motor 22 is started, it will drive the screw rod 23 to rotate, so that the lifting block 24 moves up and down in the lifting groove. Since the lifting block 24 is fixedly connected to the sealing cover 2, this will also drive the sealing cover 2 and the mixing mechanism to move up and down together, thereby realizing the lifting and lowering of the sealing cover 2, which is convenient for cleaning the decolorization cylinder 1 and replacing the activated carbon placement box 12.

[0039] During actual operation, when this device is in use, the fluorescent whitening agent is discharged from the feed pipe 3, and the first motor 11 drives the rotating shaft 13 to drive the U-shaped stirring rod 14 to rotate, and at the same time drives the activated carbon placement box 12 to rotate, so that the activated carbon in the activated carbon placement box 12 is fully in contact with the fluorescent whitening agent. After decolorization is completed, the fluorescent whitening agent is discharged from the discharge pipe. When the activated carbon placement box 12 is replaced or the decolorization cylinder 1 is cleaned, the second motor 22 drives the screw 23 to rotate, so that the lifting block 24 drives the sealing cover 2 to move upward. By pressing the buckle 19 to contract the spring 20, the block 18 can be taken out from the slot at the bottom of the fixed block 17, thereby realizing the separation of the activated carbon placement box 12 and facilitating replacement.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A filter press device for producing fluorescent whitening agents, comprising a decolorizing cylinder (1), characterized in that: A sealing cover (2) is provided on the top of the decolorizing cylinder (1), a mixing mechanism is provided on the sealing cover (2), and a lifting mechanism is provided on the decolorizing cylinder (1); The mixing mechanism comprises a first motor (11), a locking assembly, and an activated carbon placement box (12); the output end of the first motor (11) is fixedly connected to a rotating shaft (13); the bottom of the rotating shaft (13) movably penetrates the sealing cover (2) and extends into the decolorizing cylinder (1); the bottom of the rotating shaft (13) is fixedly connected to a U-shaped stirring rod (14); both ends of the rotating shaft (13) are respectively fixedly connected to connecting rods (16); and the locking assembly is used to mount the activated carbon placement box (12) on the connecting rod (16).

2. A filter press device for producing fluorescent whitening agents according to claim 1, characterized in that: The locking assembly comprises a fixed block (17) and a clamping block (18); a slot is provided at the bottom of the fixed block (17); clamping slots connected to the slot are provided at both ends of the fixed block (17); sliding grooves are provided at both ends of the clamping block (18); buckles (19) are slidably arranged in the sliding grooves; and springs (20) are fixedly connected to the ends of the buckles (19) that are close to each other.

3. A filter press device for producing fluorescent whitening agents according to claim 2, characterized in that: The card block (18) is matched with the slot, the top of the card block (18) is fixedly connected to the connecting rod (16), the buckles (19) are respectively matched with the card slots, the bottom of the buckles (19) is fixedly connected to the activated carbon placement box (12), and the sides of the springs (20) that are close to each other are respectively fixedly connected to the card slots.

4. A filter press device for producing fluorescent whitening agents according to claim 1, characterized in that: A feed pipe (3) is arranged at the top of the sealing cover (2), a discharge pipe (4) is arranged at the bottom of the decolorizing cylinder (1), and a valve is arranged on the discharge pipe (4).

5. The filter press device for producing fluorescent whitening agent according to claim 1, characterized in that: The lifting mechanism comprises a vertical pole (21) and a second motor (22); a lifting slot is provided on the left front side of the vertical pole (21); a screw rod (23) is arranged inside the lifting slot; a lifting block (24) is threadedly connected to the surface of the screw rod (23); and the second motor (22) is fixedly connected to the top of the vertical pole (21).

6. A filter press device for producing fluorescent whitening agents according to claim 5, characterized in that: The lifting block (24) is slidably arranged in the lifting slot, and the front surface of the lifting block (24) is fixedly connected to the sealing cover (2).

7. A filter press device for producing fluorescent whitening agents according to claim 5, characterized in that: The top of the screw rod (23) movably penetrates the vertical rod (21) and is fixedly connected to the second motor (22), and the bottom of the screw rod (23) is movably connected to the bottom wall of the lifting groove.

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