Plasticizer production reaction device

Abstract

The utility model provides a plasticizer production reaction device which comprises a reaction kettle, a heating structure is arranged in the reaction kettle, a first stirring shaft and a plurality of second stirring shafts are rotatably matched in the reaction kettle, a first scraping rod is fixed at the end part of the first stirring shaft, and a driving structure and a water tank are arranged on the reaction kettle. The driving structure corresponds to the first stirring shaft and the second stirring shaft, a plurality of water spraying heads are arranged at the top in the reaction kettle, a base is in threaded fit with the bottom of the reaction kettle, and a filter screen and a guide plate are arranged on the base. According to the reaction kettle, the heating structure is mounted in the reaction kettle, materials can be heated, so that the reaction rate is increased, the first stirring shaft and the second stirring shaft are mounted in the reaction kettle, the first scraping rod is mounted at the end part of the first stirring shaft, and stirring can be performed through the first stirring shaft and the second stirring shaft; the stirring directions and the rotating speeds of the first stirring shaft and the second stirring shaft are different, so that a relatively good stirring effect can be achieved, and the uniformity is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of plasticizer production, specifically to a plasticizer production reaction device. BACKGROUND

[0002] Plasticizer is a high polymer material additive widely used in industrial production, also called plasticizer. Any substance added to polymer materials to increase the plasticity of polymers is called plasticizer. The use of plasticizer can improve the performance of high polymer materials, reduce production cost and improve production efficiency. It is an important chemical product additive, widely used in plastic products, concrete, mortar, cement, gypsum, cosmetics and cleaning agent materials, such as patent No. CN216458818U, a kind of reaction device for producing plasticizer, including sealing cover and device body, sealing cover is connected with device body by screw threads, stirring device, filter plate and scraping device are arranged in device body;Among them, the stirring device includes first speed reducer, first connecting shaft and stirring paddle, the first speed reducer is vertically arranged on the sealing cover, one end of the first connecting shaft is connected with the output end of the first speed reducer, the other end of the first connecting shaft passes through the sealing cover and is connected with the stirring paddle, the lower part of the stirring paddle is connected with the filter plate, which separates the inner cavity of the device body into upper stirring cavity and lower storage cavity;The device can scrape the impurities on the filter plate while filtering, and the filter screen does not need to be replaced frequently when the amount of impurities is small, which ensures the filtering efficiency of the device. However, the stirring paddle of the device is located at the center of gravity, and the product is relatively stationary during stirring, which can easily produce vortex, thereby affecting the uniformity of stirring.

[0003] Therefore, the utility model provides a kind of plasticizer production reaction device. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model aims to provide a plasticizer production reaction device to solve the problems raised in the above background art, which can heat the material to increase the reaction rate, achieve good stirring effect and ensure uniformity, and facilitate the disassembly and cleaning of the filter screen.

[0005] To achieve the above purpose, the utility model is realized by the following technical scheme: a plasticizer production reaction device, comprising a reaction kettle, a heating structure is arranged in the reaction kettle, a first stirring shaft and a plurality of second stirring shafts are rotatably arranged in the reaction kettle, a first scraper rod is fixed to the end of the first stirring shaft, a driving structure and a water tank are arranged on the reaction kettle, the driving structure corresponds to the first stirring shaft and the second stirring shaft, a plurality of water spray heads are arranged on the top of the reaction kettle, a base is threadedly connected to the bottom of the reaction kettle, a filter screen and a guide plate are arranged on the base, and a second scraper rod is arranged on the filter screen.

[0006] Further, the top of the reactor is provided with a transmission cavity, the driving structure comprises a first motor, and the output end of the first motor is fixedly connected with the first stirring shaft.

[0007] Further, the first stirring shaft is fixedly provided with a first gear, the second stirring shaft is fixedly provided with a second gear, the first gear is engaged with a plurality of second gears, the first gear and the second gear are located in the transmission cavity, and the lengths of the plurality of second stirring shafts are different.

[0008] Further, a plurality of water pumps are fixed in the transmission cavity, the water outlet end of the water pump is communicated with the water spraying head, the water inlet end of the water pump is fixedly provided with a water suction pipe, and the water suction pipe is communicated with the water tank.

[0009] Further, the heating structure comprises resistance wires fixed in the reactor, and one side of the reactor is fixedly provided with a feeding pipe.

[0010] Further, the base is fixedly connected with a guide plate, the second motor is fixed on the base, and the second motor corresponds to the second scraper rod.

[0011] Further, the output end of the second motor is fixedly provided with a rotating shaft, the rotating shaft is threadedly connected with the second scraper rod, and the lower side of the second scraper rod is rotationally connected with a rotating ring.

[0012] The plasticizer production reaction device has the advantages that the heating structure is installed in the reactor, the material can be heated, the reaction rate is increased, the first stirring shaft and the second stirring shaft are installed in the reactor, the first scraper rod is installed at the end of the first stirring shaft, the first stirring shaft and the second stirring shaft can be used for stirring, the stirring directions and rotating speeds of the first stirring shaft and the second stirring shaft are different, the first stirring shaft and the second stirring shaft have good stirring effect and ensure uniformity, the filter screen and the guide plate are installed on the base, the filter screen can be disassembled, and thus the residues on the filter screen can be cleaned.

[0013] The heating structure is installed in the reactor, the material can be heated, the reaction rate is increased, the first stirring shaft and the second stirring shaft are installed in the reactor, the first scraper rod is installed at the end of the first stirring shaft, the first stirring shaft and the second stirring shaft can be used for stirring, the stirring directions and rotating speeds of the first stirring shaft and the second stirring shaft are different, the first stirring shaft and the second stirring shaft have good stirring effect and ensure uniformity, the filter screen and the guide plate are installed on the base, the filter screen can be disassembled, and thus the residues on the filter screen can be cleaned. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole assembly perspective view of the plasticizer production reaction device;

[0015] Figure 2 It is an assembly structure schematic view of the transmission cavity of the plasticizer production reaction device;

[0016] Figure 3 It is a whole assembly cross-sectional structure schematic view of the plasticizer production reaction device;

[0017] Figure 4 For Figure 3 the schematic diagram at A in the middle;

[0018] In the figure: 1, reaction kettle; 2, water tank; 3, first motor; 4, second motor; 5, base; 6, feed pipe; 7, discharge port; 8, first gear; 9, second gear; 10, first stirring shaft; 11, second stirring shaft; 12, transmission cavity; 13, water pump; 14, water suction pipe; 15, water jet head; 17, filter screen; 18, material guide plate; 19, first scraper; 20, second scraper; 21, rotating shaft; 22, rotating ring; 23, resistance wire. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0020] Please refer to Figures 1 to 4 The utility model provides a kind of technical scheme: a plasticizer production reaction device, including reaction kettle 1, heating structure is arranged in the reaction kettle 1, first stirring shaft 10 and multiple second stirring shafts 11 are rotationally cooperated in reaction kettle 1, the end of first stirring shaft 10 is fixed with first scraper 19, driving structure and water tank 2 are arranged on reaction kettle 1, driving structure corresponds to first stirring shaft 10 and second stirring shaft 11, multiple water jet heads 15 are arranged on the top of reaction kettle 1, base 5 is threadedly cooperated with the bottom of reaction kettle 1, filter screen 17 and material guide plate 18 are arranged on base 5, second scraper 20 is arranged on filter screen 17.

[0021] In the embodiment, transmission cavity 12 is provided in the top of reaction kettle 1, driving structure includes first motor 3, the output end of first motor 3 is fixedly connected with first stirring shaft 10, first stirring shaft 10 is fixed with first gear 8, second gear 9 is fixed on second stirring shaft 11, first gear 8 is engaged with multiple second gears 9, first gear 8 and second gear 9 are located in transmission cavity 12, and the lengths of multiple second stirring shafts 11 are different.

[0022] Specifically, first motor 3 is started, so that first motor 3 drives first gear 8 and first stirring shaft 10 to rotate, so that first gear 8 is engaged with second gear 9 and rotates, so as to drive second stirring shaft 11 to rotate, that is, stirring can be more uniform, and first scraper 19 can scrape the inner wall to ensure stirring effect.

[0023] Multiple water pumps 13 are fixed in transmission cavity 12, the water outlet of water pump 13 is communicated with water jet head 15, the water inlet of water pump 13 is fixed with water suction pipe 14, and water suction pipe 14 is communicated with water tank 2.

[0024] Specifically, the water in the water tank 2 can be pumped out by the water pump 13 and sprayed out from the water spraying head 15, so as to clean the reaction kettle 1.

[0025] The heating structure comprises a resistance wire 23 fixed in the reaction kettle 1, and the reaction kettle 1 is fixed with the feeding pipe 6 on one side.

[0026] Specifically, the reaction kettle 1 can be heated by the resistance wire 23, so as to improve the reaction rate.

[0027] The base 5 is fixed with the second motor 4, and the second motor 4 is corresponding to the second scraper rod 20. The output end of the second motor 4 is fixed with a rotating shaft 21, which is threadedly connected with the second scraper rod 20. The lower side of the second scraper rod 20 is rotatably connected with a rotating ring 22.

[0028] Specifically, the plasticizer can be filtered by the filter screen 17, guided by the guide plate 18, and then collected from the discharge port 7.

[0029] When the filter residue needs to be cleaned, the base 5 can be rotated and then disassembled, so that the filter residue can be cleaned. Then, the second scraper rod 20 is rotated and disassembled, so that the filter screen 17 can be disassembled and replaced.

[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, each embodiment does not contain only one independent technical solution. The description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole. The technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by those skilled in the art.

Claims

1. A plasticizer production reaction apparatus, comprising a reaction vessel (1), characterized in that, The reactor (1) is equipped with a heating structure. A first stirring shaft (10) and multiple second stirring shafts (11) are rotatably fitted inside the reactor (1). A first scraper (19) is fixed to the end of the first stirring shaft (10). A drive structure and a water tank (2) are installed on the reactor (1). The drive structure corresponds to the first stirring shaft (10) and the second stirring shaft (11). Multiple water spray heads (15) are installed on the top of the reactor (1). A base (5) is threadedly fitted to the bottom of the reactor (1). A filter screen (17) and a guide plate (18) are installed on the base (5). A second scraper (20) is installed on the filter screen (17).

2. The plasticizer production reaction apparatus according to claim 1, characterized in that: The top of the reactor (1) is provided with a transmission cavity (12), and the driving structure includes a first motor (3), the output end of which is fixedly connected to the first stirring shaft (10).

3. The plasticizer production reaction apparatus according to claim 2, characterized in that: The first stirring shaft (10) is fixed with a first gear (8), and the second stirring shaft (11) is fixed with a second gear (9). The first gear (8) meshes with multiple second gears (9). The first gear (8) and the second gear (9) are both located in the transmission cavity (12). The multiple second stirring shafts (11) have different lengths.

4. The plasticizer production reaction apparatus according to claim 2, characterized in that: Multiple water pumps (13) are fixed inside the transmission cavity (12). The water outlet of the water pump (13) is connected to the spray head (15). The water inlet of the water pump (13) is fixed with a water pump pipe (14), which is connected to the water tank (2).

5. The plasticizer production reaction apparatus according to claim 1, characterized in that: The heating structure includes a resistance wire (23) fixed inside the reactor (1), and a feed pipe (6) is fixed on one side of the reactor (1).

6. The plasticizer production reaction apparatus according to claim 1, characterized in that: The base (5) has a discharge port (7) inside. The base (5) is fixedly connected to the guide plate (18). The base (5) is fixed with a second motor (4). The second motor (4) corresponds to the second scraper (20).

7. The plasticizer production reaction apparatus according to claim 6, characterized in that: The output end of the second motor (4) is fixed with a rotating shaft (21), which is threadedly engaged with the second scraper (20). A rotating ring (22) is rotatably engaged on the lower side of the second scraper (20).

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