Cleaning device for self-repairing chemical-erosion-resistant PBT (polybutylece terephthalate) granular material

Abstract

The utility model relates to the technical field of research and development of self-repairing chemical-corrosion-resistant PBT (polybutylene terephthalate) materials, and discloses a self-repairing chemical-corrosion-resistant PBT granular material cleaning device which comprises a cleaning box, a filter screen plate is mounted at the bottom end in the cleaning box, a cleaning cavity is arranged in the cleaning box, and a cleaning device is arranged in the cleaning cavity. A discharging pipe is fixedly connected to the bottom end of the cleaning cavity, a discharging port is fixedly connected to the bottom end of the cleaning box, a top cover is installed at the top end of the cleaning box, and a feeding hopper is installed at the top end of the top cover. According to the self-repairing chemical-corrosion-resistant PBT granular material cleaning device, the driving motor drives the stirring shaft to rotate and stir, the stirring rod can improve the cleaning and stirring efficiency in the stirring process, and the cleaning rod at the bottom of the stirring shaft can clean and brush a drainage hole in the bottom of the cleaning cavity; the brush head at the bottom of the cleaning rod can prevent the drainage hole from being blocked to affect the drainage efficiency, the structure achieves the function of facilitating efficient cleaning, and the problem that efficient cleaning is inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of research and development of self-repairing and chemical-resistant PBT materials, and specifically relates to a cleaning device for self-repairing and chemical-resistant PBT granular materials. Background Technique

[0002] PBT, also known as polybutylene terephthalate, is a milky white semi-transparent to opaque, semi-crystalline thermoplastic polyester with high heat resistance. It is not resistant to strong acids and alkalis, but can resist organic solvents, is flammable, and decomposes at high temperatures.

[0003] After retrieval, in the process of production and preparation of PBT granular materials, cleaning equipment is needed to clean the excess impurities and other chemical attachments on the PBT granular materials. Common PBT granular material cleaning equipment has problems of being difficult to clean efficiently and flexibly during use. For example, the dust and sediment generated during the cleaning process are likely to block the drain outlet, thereby affecting the efficiency of wastewater discharge and reducing the cleaning efficiency.

[0004] There is an urgent need for a cleaning device for self-repairing and chemical-resistant PBT granular materials to solve the technical defects mentioned in the above technology. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cleaning device for self-repairing and chemical-resistant PBT granular materials to solve the problem of inconvenient efficient cleaning mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A cleaning device for self-repairing and chemical-resistant PBT granular materials, including a cleaning box. A filter screen plate is installed at the bottom end inside the cleaning box. A cleaning chamber is arranged inside the cleaning box. A discharge pipe is fixedly connected to the bottom end of the cleaning chamber. A discharge port is fixedly connected to the bottom end of the cleaning box. A top cover is installed at the top end of the cleaning box. A feeding hopper is installed at the top end of the top cover. Feeding ports are arranged on both sides of the top end of the feeding hopper. A driving motor is fixedly connected to the middle position at the top end of the feeding hopper. The output end of the driving motor is fixedly connected to a feeding shaft. A guiding spiral is installed outside the feeding shaft. A connecting shaft is fixedly connected to the bottom end of the feeding shaft. A stirring shaft is installed at the bottom end of the connecting shaft. Stirring rods are fixedly connected to the outside of the stirring shaft. A fixing sleeve is installed at the bottom end of the stirring shaft. A bolt hole is arranged at the front end of the fixing sleeve. A fixing bolt is installed inside the bolt hole. A connecting plate is fixedly connected to the bottom end of the fixing sleeve. Cleaning rods are fixedly connected to both sides of the connecting plate. Brush heads are fixedly connected to the bottom ends of the cleaning rods. Legs are fixedly connected to both sides of the bottom end of the cleaning box.

[0007] Preferably, the fixing sleeve is sleeved outside the stirring shaft, and the fixing bolt is embedded inside the stirring shaft.

[0008] Preferably, there are two groups of cleaning rods, and the bottom end of the brush head is attached to the bottom end inside the cleaning chamber.

[0009] Preferably, drain holes are uniformly arranged at the bottom end of the cleaning chamber, and the size of the drain holes is much smaller than the size of PBT particles.

[0010] Preferably, a first mounting flange is fixedly connected to the top end of the stirring shaft, a second mounting flange is fixedly connected to the bottom end of the connecting shaft, and the first mounting flange and the second mounting flange are fixedly connected.

[0011] Preferably, solenoid valves are installed inside both the discharge pipe and the discharge port.

[0012] Preferably, mounting blocks are fixedly connected to both sides of the filter mesh plate, mounting grooves are fixedly connected to both sides inside the cleaning box, a reserved opening is provided at the center position of the filter mesh plate, and the reserved opening is on the same vertical line as the discharge pipe.

[0013] Preferably, the mounting block is in a "T" shape, and the mounting block is embedded inside the mounting groove.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows: The cleaning device for self-repairing PBT particle materials resistant to chemical erosion not only realizes the function of facilitating efficient cleaning, realizes the function of facilitating uniform feeding, but also realizes the function of facilitating filtration and anti-blocking;

[0015] (1) By providing cleaning rods, a stirring shaft, a first mounting flange, a second mounting flange, stirring rods and a brush head, after the PBT particles enter the inside of the cleaning box, the driving motor drives the stirring shaft to rotate and stir. During the stirring process, the stirring rods can improve the cleaning and stirring efficiency. The cleaning rod at the bottom of the stirring shaft can brush the drain holes at the bottom of the cleaning chamber, and the brush head at the bottom of the cleaning rod can prevent the drain holes from being blocked and affecting the drainage efficiency. This structure realizes the function of facilitating efficient cleaning;

[0016] (2) By providing a feeding hopper, a driving motor, a feeding shaft and a guiding spiral, the PBT particles can enter the inside of the cleaning box from the feeding port of the feeding hopper. Before feeding, the driving motor is started first. The driving motor drives the feeding shaft to rotate, and the guiding spiral outside the feeding shaft can realize the uniform feeding of the PBT particles, avoiding the problem of inconvenient uniform cleaning caused by excessive feeding at one time. This structure realizes the function of facilitating uniform feeding;

[0017] (3) By providing a filter screen plate, installation slots, and installation blocks, the filter screen plate can filter and collect the discharged PBT particles during the drainage process, preventing the PBT particles from being discharged from the discharge port along with the wastewater. The filter screen plate can be taken out regularly for cleaning. When cleaning, the installation blocks on the filter screen plate need to be removed from the inside of the installation slots first. This structure realizes the function of facilitating filtration and preventing blockage. Brief Description of the Drawings

[0018] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0019] Figure 2 is a front sectional structure schematic diagram of the feed hopper of the present utility model;

[0020] Figure 3 of the present utility model Figure 1 is an enlarged structure schematic diagram at A in;

[0021] Figure 4 is a front partial structure schematic diagram of the stirring shaft of the present utility model.

[0022] In the figure: 1, cleaning tank; 2, filter screen plate; 3, cleaning rod; 4, stirring shaft; 5, first installation flange; 6, connecting shaft; 7, cleaning chamber; 8, top cover; 9, feed hopper; 10, drive motor; 11, feed inlet; 12, feed shaft; 13, guiding spiral; 14, second installation flange; 15, stirring rod; 16, brush head; 17, discharge pipe; 18, discharge port; 19, support leg; 20, installation slot; 21, installation block; 22, fixing bolt; 23, connecting plate; 24, fixing sleeve; 25, bolt hole. Detailed Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Embodiment 1: Please refer to Figures 1-4, a self-healing chemical-resistant PBT granule material cleaning device, including a cleaning tank 1. A filter screen plate 2 is installed at the bottom end inside the cleaning tank 1. A cleaning chamber 7 is arranged inside the cleaning tank 1. A discharge pipe 17 is fixedly connected to the bottom end of the cleaning chamber 7. An outlet 18 is fixedly connected to the bottom end of the cleaning tank 1. A top cover 8 is installed at the top end of the cleaning tank 1. A feed hopper 9 is installed at the top end of the top cover 8. Feed inlets 11 are arranged on both sides of the top end of the feed hopper 9. A driving motor 10 is fixedly connected to the middle position at the top end of the feed hopper 9. The output end of the driving motor 10 is fixedly connected to a feed shaft 12. A guide screw 13 is installed outside the feed shaft 12. The bottom end of the feed shaft 12 is fixedly connected to a connecting shaft 6. A stirring shaft 4 is installed at the bottom end of the connecting shaft 6. Stirring rods 15 are fixedly connected to the outside of the stirring shaft 4. A fixing sleeve 24 is installed at the bottom end of the stirring shaft 4. A bolt hole 25 is arranged at the front end of the fixing sleeve 24. A fixing bolt 22 is installed inside the bolt hole 25. A connecting plate 23 is fixedly connected to the bottom end of the fixing sleeve 24. Cleaning rods 3 are fixedly connected to both sides of the connecting plate 23. Brush heads 16 are fixedly connected to the bottom ends of the cleaning rods 3. Legs 19 are fixedly connected to both sides of the bottom end of the cleaning tank 1;

[0025] The fixing sleeve 24 is sleeved outside the stirring shaft 4. The fixing bolt 22 is embedded inside the stirring shaft 4. Two groups of cleaning rods 3 are provided. The bottom end of the brush head 16 is in contact with the bottom end inside the cleaning chamber 7. Drainage holes are evenly arranged at the bottom end of the cleaning chamber 7. The size of the drainage holes is much smaller than the size of the PBT granules;

[0026] Specifically, as Figure 1 and Figure 4 shown, the driving motor 10 drives the stirring shaft 4 to rotate and stir. During the stirring process, the stirring rods 15 can improve the cleaning and stirring efficiency. The cleaning rods 3 at the bottom of the stirring shaft 4 can clean the drainage holes at the bottom of the cleaning chamber 7. The brush heads 16 at the bottom of the cleaning rods 3 can prevent the drainage holes from being blocked, thus affecting the drainage efficiency.

[0027] Embodiment 2: A first mounting flange 5 is fixedly connected to the top end of the stirring shaft 4. A second mounting flange 14 is fixedly connected to the bottom end of the connecting shaft 6. The first mounting flange 5 and the second mounting flange 14 are fixedly connected. Solenoid valves are installed inside both the discharge pipe 17 and the outlet 18;

[0028] Specifically, as Figure 1 and Figure 2 shown, PBT granules can enter the inside of the cleaning tank 1 from the feed inlets 11 of the feed hopper 9. Before feeding, first start the driving motor 10. The driving motor 10 drives the feed shaft 12 to rotate. The guide screw 13 outside the feed shaft 12 can realize the uniform feeding of PBT granules, avoiding the problem of inconvenient uniform cleaning caused by excessive feeding at one time.

[0029] Embodiment 3: Installation blocks 21 are fixedly connected to both sides of the filter screen plate 2. Installation slots 20 are fixedly connected to both sides inside the cleaning tank 1. A reserved opening is provided at the central position of the filter screen plate 2, and the reserved opening is on the same vertical line as the discharge pipe 17. The installation block 21 is in a "T" shape, and the installation block 21 is embedded inside the installation slot 20;

[0030] Specifically, as Figure 1 and Figure 3 shown, the filter screen plate 2 can filter and collect the discharged PBT particles during the drainage process, preventing the PBT particles from being discharged from the discharge port 18 along with the waste water. The filter screen plate 2 can be taken out regularly for cleaning. When cleaning, the installation block 21 on the filter screen plate 2 needs to be removed from the inside of the installation slot 20 first.

[0031] Working principle: When the present utility model is in use, PBT particles need to be filled into the cleaning chamber 7 first, and then the cleaning liquid is injected into the cleaning tank 1. The PBT particles can enter the cleaning tank 1 from the feed inlet 11 of the feed hopper 9. Before feeding, the driving motor 10 is started first. The driving motor 10 drives the feed shaft 12 to rotate. The guiding spiral 13 outside the feed shaft 12 can realize the uniform feeding of the PBT particles. The driving motor 10 drives the stirring shaft 4 to rotate and stir. During the stirring process, the stirring rod 15 can improve the cleaning and stirring efficiency. The cleaning rod 3 at the bottom of the stirring shaft 4 can brush the drain holes at the bottom of the cleaning chamber 7. The brush head 16 at the bottom of the cleaning rod 3 can prevent the drain holes from being blocked, thus affecting the drainage efficiency. The filter screen plate 2 can filter and collect the discharged PBT particles during the drainage process, preventing the PBT particles from being discharged from the discharge port 18 along with the waste water. The filter screen plate 2 can be taken out regularly for cleaning. When cleaning, the installation block 21 on the filter screen plate 2 needs to be removed from the inside of the installation slot 20 first. This structure realizes the function of facilitating filtration and preventing blockage.

[0032] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A cleaning device for self-repairing chemical-resistant PBT granular materials, comprising a cleaning tank (1), characterized in that: A filter screen plate (2) is installed at the bottom end inside the cleaning tank (1). A cleaning chamber (7) is arranged inside the cleaning tank (1). A discharge pipe (17) is fixedly connected to the bottom end of the cleaning chamber (7). An outlet (18) is fixedly connected to the bottom end of the cleaning tank (1). A top cover (8) is installed at the top end of the cleaning tank (1). A feeding hopper (9) is installed at the top end of the top cover (8). Feeding ports (11) are arranged on both sides at the top end of the feeding hopper (9). A driving motor (10) is fixedly connected to the middle position at the top end of the feeding hopper (9). An output end of the driving motor (10) is fixedly connected to a feeding shaft (12). A guiding spiral (13) is installed outside the feeding shaft (12). A connecting shaft (6) is fixedly connected to the bottom end of the feeding shaft (12). A stirring shaft (4) is installed at the bottom end of the connecting shaft (6). Stirring rods (15) are fixedly connected to the outside of the stirring shaft (4). A fixing sleeve (24) is installed at the bottom end of the stirring shaft (4). A bolt hole (25) is arranged at the front end of the fixing sleeve (24). A fixing bolt (22) is installed inside the bolt hole (25). A connecting plate (23) is fixedly connected to the bottom end of the fixing sleeve (24). Cleaning rods (3) are fixedly connected to both sides of the connecting plate (23). Brush heads (16) are fixedly connected to the bottom ends of the cleaning rods (3). Legs (19) are fixedly connected to both sides at the bottom end of the cleaning tank (1).

2. The self-repairing and chemical-resistant PBT granule material cleaning device according to claim 1, wherein: The fixing sleeve (24) is sleeved outside the stirring shaft (4), and the fixing bolt (22) is embedded inside the stirring shaft (4).

3. A cleaning device for self-repairing PBT particulate materials resistant to chemical corrosion according to claim 1, characterized in that: There are two groups of cleaning rods (3), and the bottom end of the brush head (16) is in contact with the bottom end inside the cleaning chamber (7).

4. A cleaning device for self-repairing PBT particulate materials resistant to chemical corrosion according to claim 1, characterized in that: Drainage holes are evenly arranged at the bottom end of the cleaning chamber (7), and the size of the drainage holes is much smaller than the size of PBT particles.

5. A cleaning device for self-repairing PBT particulate material resistant to chemical corrosion according to claim 1, characterized in that: A first mounting flange (5) is fixedly connected to the top end of the stirring shaft (4), and a second mounting flange (14) is fixedly connected to the bottom end of the connecting shaft (6). The first mounting flange (5) and the second mounting flange (14) are fixedly connected.

6. The self-repairing chemical-resistant PBT pellet material cleaning device according to claim 1, wherein: Solenoid valves are installed inside both the discharge pipe (17) and the outlet (18).

7. A cleaning device for self-repairing PBT particulate materials resistant to chemical corrosion according to claim 1, characterized in that: Mounting blocks (21) are fixedly connected to both sides of the filter screen plate (2). Mounting slots (20) are fixedly connected to both sides inside the cleaning tank (1). A reserved opening is arranged at the center position of the filter screen plate (2), and the reserved opening is on the same vertical line as the discharge pipe (17).

8. A cleaning device for self-healing chemical-resistant PBT granular materials according to claim 7, characterized in that: The mounting block (21) is in a "T" shape, and the mounting block (21) is embedded inside the mounting slot (20).

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