Defoaming reactor for producing butyronitrile latex

Abstract

The utility model discloses a defoaming reactor for producing butyronitrile latex, and belongs to the technical field of butyronitrile latex production. The defoaming reactor for producing butyronitrile latex comprises a reaction tank body, the reaction tank body is sleeved with a placing table, and the bottom of the placing table is provided with a moving assembly used for moving the reaction tank body. The reaction tank body can be quickly and effectively moved through the first driving assembly and the rolling contraction assembly, the adjusting rod slides in the connecting hole under the mutual cooperation of the first driving motor, the bidirectional threaded rod and the sliding block, and then the supporting rod drives the rolling wheel to generate angle deflection and contract and unfold. According to the defoaming reactor disclosed by the invention, the problem that the defoaming reactor is relatively large in size, heavy and inconvenient to move is solved, the applicability of the defoaming reactor is improved, and meanwhile, the stability of the reactor is improved through contact between the placing table and the ground.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrile latex production, in particular to a defoaming reactor for producing nitrile latex. Background Art

[0002] Nitrile latex is made by copolymerizing butadiene and acrylonitrile emulsion. Since the copolymer molecular chain contains nitrile groups, it has good oil resistance, solvent resistance and chemical resistance, good adhesion to polar substances such as fibers and leather, and good compatibility with polar polymers such as starch, casein, vinyl resin, phenolic resin, urea-formaldehyde resin, etc.

[0003] After searching, the Chinese patent application No. 202221565617.4 discloses a defoaming reactor for producing nitrile latex, including a reaction tank and a liquid storage tank, wherein a tank cover is fixedly installed at the top opening of the reaction tank; the utility model can spray the defoaming agent evenly into the reaction tank through the coordinated use of the liquid storage tank, the liquid pump and the nozzle, and then the defoaming agent and the nitrile latex liquid can be fully mixed through the stirring rod and the stirring rack, thereby effectively improving the defoaming efficiency, and the capacity bar on the outer surface of the liquid storage tank is convenient for the staff to add the appropriate dose of defoaming agent according to the needs, but when the patent is used, the defoaming reactor is large and bulky, which is not convenient to move, and is not conducive to long-term use and promotion. Secondly, when stirring the raw materials and cleaning the inner wall, the steps are relatively cumbersome, and the stirring and cleaning are not thorough enough. At the same time, the harmful gases generated during the stirring process cannot be filtered and purified, and thus the applicability is poor. Utility Model Content

[0004] The purpose of the utility model is to propose a defoaming reactor for producing nitrile latex to solve the problem that the defoaming reactor is large in size and heavy, inconvenient to move, not conducive to long-term use and promotion during use, and secondly, when the raw materials are stirred and the inner wall is cleaned, the steps are relatively cumbersome, and the stirring and cleaning are not thorough enough, and the harmful gases generated during the stirring process cannot be filtered and purified, thereby resulting in poor applicability.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A defoaming reactor for producing nitrile latex, comprising a reaction tank body, a placement platform is sleeved on the outside of the reaction tank body, a moving component for moving the reaction tank body is arranged at the bottom of the placement platform, the moving component comprises a first driving component arranged on the outside of the placement platform and a rolling contraction component arranged on the inside of the placement platform and connected to the output end of the first driving component, two groups of the first driving component and the rolling contraction component are symmetrically arranged along the placement platform, a feed port is connected through the top of the reaction tank body, a stirring component is arranged inside the reaction tank body, the stirring component comprises a second driving component arranged on the top of the reaction tank body and a stirring component arranged inside the reaction tank body and connected to the output end of the second driving component, a filtering treatment box is fixedly installed on the top of the placement platform, the filtering treatment box is connected to the reaction tank body through an air supply pipe, a liquid extraction component is arranged on the outside of the reaction tank body, a spray component is arranged on the output end of the liquid extraction component, the spray component is arranged on the top of the inner side of the reaction tank body, and a foam monitoring sensor is fixedly installed on the inner wall of the reaction tank body and below the spray component.

[0007] As a preferred technical solution of the present application, the first driving component includes a first driving motor fixedly mounted on the outside of the placing table and a bidirectional threaded rod rotatably connected to the inner wall of the placing table and connected to the output end of the first driving motor, the surface of the bidirectional threaded rod is threadedly sleeved with a sliding block, and the sliding blocks are symmetrically arranged in two groups, and the outer sides of the two groups of sliding blocks are connected to the inner side of the rolling and retracting components and are slidably connected to the placing table.

[0008] As a preferred technical solution of the present application, the rolling retraction assembly includes a support rod and a rolling wheel rotatably connected to the bottom end of the support rod, the support rod is rotatably connected to the placement table through a fixed block, a connecting hole is provided on the support rod, the connecting hole is movably connected to an adjusting rod through a rotating shaft, and the end of the adjusting rod away from the connecting hole is fixedly connected to the sliding block.

[0009] As a preferred technical solution of the present application, the second drive assembly includes a second drive motor fixedly mounted on the top of the reaction tank body and a rotating rod connected to the output end of the second drive motor through a bearing, and the outside of the rotating rod is fixedly connected to the stirring component.

[0010] As a preferred technical solution of the present application, the stirring component includes a stirring frame and a vertical scraper fixedly connected to the outside of the rotating rod, the inner side of the stirring frame is evenly installed with rotating bars, and the bottom of the vertical scraper is fixedly connected to an arc scraper abutting the bottom end of the reaction tank body.

[0011] As a preferred technical solution of the present application, a plurality of air guide plates and activated carbon adsorption plates are provided in the filtration treatment box, the plurality of air guide plates are fixedly installed on the inner walls on both sides of the filtration treatment box in sequence, the activated carbon adsorption plates are vertically inserted on the air guide plates, an air guide channel is formed between the plurality of air guide plates, and an exhaust pipe is connected through the bottom of the filtration treatment box.

[0012] As a preferred technical solution of the present application, a limiting block is fixedly installed on the inner side of the placement table, and the outer side of the limiting block abuts against the bottom end of the reaction tank body.

[0013] As a preferred technical solution of the present application, the foam monitoring sensor is a capacitive foam sensor.

[0014] Compared with the prior art, the utility model provides a defoaming reactor for producing nitrile latex, which has the following beneficial effects:

[0015] 1. The defoaming reactor for producing nitrile latex can quickly and effectively move the reaction tank body through the first driving component and the rolling contraction component. Under the cooperation of the first driving motor, the bidirectional threaded rod and the sliding block, the adjusting rod slides inside the connecting hole, and then the supporting rod drives the rolling wheel to deflect at an angle and contract and expand, so as to achieve movement, solve the problem that the defoaming reactor is large in size, heavy and inconvenient to move, improve the applicability of the defoaming reactor, and at the same time increase the stability of the reactor by placing the table in contact with the ground.

[0016] 2. The defoaming reactor for producing nitrile latex stirs the raw materials in the reaction tank more thoroughly through the interaction of the stirring frame, scraper plate, rotating strip, and arc scraper. At the same time, the raw materials attached to the inner wall are repeatedly scraped and cleaned to avoid long-term adhesion leading to poor reaction effect, thereby affecting work efficiency, and also preventing the situation that is not conducive to cleaning in the later stage due to long-term adhesion.

[0017] 3. The defoaming reactor for producing nitrile latex can adsorb and filter harmful substances produced in the reaction process through the activated carbon adsorption plate, so as to avoid direct discharge to pollute the environment and damage the physical and mental health of the workers. At the same time, under the action of the air guide plate and the air guide channel, the contact area between the gas and the activated carbon adsorption plate is increased, thereby improving the treatment effect of harmful gases. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the utility model;

[0020] Figure 3This is a schematic diagram of the three-dimensional structure of the mobile component of the utility model;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the stirring assembly of the utility model;

[0022] Figure 5 It is a three-dimensional structural schematic diagram of the filtering and processing box of the utility model.

[0023] In the figure: 1. reaction tank body; 2. placement table; 3. moving component; 4. first drive component; 41. first drive motor; 42. bidirectional threaded rod; 43. sliding block; 5. rolling and retracting component; 51. support rod; 52. rolling wheel; 53. fixing block; 54. connecting hole; 55. adjusting rod; 6. stirring component; 7. second drive component; 71. second drive motor; 72. rotating rod; 8. stirring and removing component; 81. stirring frame; 82. vertical scraper; 83. rotating bar; 84. arc scraper; 9. filtering treatment box; 91. air guide plate; 92. activated carbon adsorption plate; 93. air guide channel; 10. gas pipeline; 11. foam monitoring sensor; 12. limit block. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5In this embodiment: a defoaming reactor for producing nitrile latex, comprising a reaction tank body 1, the reaction tank body 1 is sleeved with a placement table 2 on the outside, a moving component 3 for moving the reaction tank body 1 is arranged at the bottom of the placement table 2, the moving component 3 comprises a first driving component 4 arranged on the outside of the placement table 2 and a rolling contraction component 5 arranged on the inside of the placement table 2 and connected to the output end of the first driving component 4, the first driving component 4 and the rolling contraction component 5 are symmetrically arranged in two groups along the placement table 2, the top of the reaction tank body 1 is connected with a feed port, and the reaction tank body 1 is arranged inside There is a stirring component 6, which includes a second driving component 7 arranged on the top of the reaction tank body 1 and a stirring component 8 arranged inside the reaction tank body 1 and connected to the output end of the second driving component 7. A filtering treatment box 9 is fixedly installed on the top of the placement table 2, and the filtering treatment box 9 is connected to the reaction tank body 1 through an air pipe 10. A liquid extraction component is arranged on the outside of the reaction tank body 1, and a spray component is arranged on the output end of the liquid extraction component. The spray component is arranged on the top inner side of the reaction tank body 1, and a foam monitoring sensor 11 is fixedly installed on the inner wall of the reaction tank body 1 and below the spray component. First, the rolling and shrinking component 5 is driven by the first driving component 4 to make an angle deflection and contact with the ground, and the reaction tank body 1 is moved to a suitable position, which solves the problem that the defoaming reactor is large and bulky and is not convenient to move, and improves the applicability of the defoaming reactor. Then, the raw materials are transported to the reaction tank body 1 through the feed port, and the second driving component 7 is started to drive the stirring component 8 to rotate so that it can stir the raw materials, thereby improving the working efficiency of the device. At the same time, the gas generated during the stirring reaction of the raw materials is adsorbed and filtered through the purification box to absorb and filter the harmful gas. When the foam monitoring sensor 11 detects the rise of foam in the reaction tank body 1, the defoaming agent is transported to the spraying component through the liquid pumping component to spray the generated foam to eliminate it. Finally, the raw materials after the reaction are discharged through the discharge port.

[0026] As a preferred embodiment, the first driving component 4 includes a first driving motor 41 fixedly mounted on the outside of the placing table 2 and a bidirectional threaded rod 42 rotatably connected to the inner wall of the placing table 2 and connected to the output end of the first driving motor 41, and a sliding block 43 is threadedly sleeved on the surface of the bidirectional threaded rod 42. The sliding blocks 43 are symmetrically arranged in two groups, and the outer sides of the two groups of sliding blocks 43 are fixedly connected to the inner side of the rolling and shrinking component 5 and are slidably connected to the placing table 2. The bidirectional threaded rod 42 is driven to rotate by the first driving motor 41, so that the sliding block 43 slides back and forth at the bottom of the placing table 2, and then the rolling and shrinking component 5 can be retracted and adjusted according to needs, thereby improving the applicability of the device.

[0027] As a preferred embodiment, the rolling retraction assembly 5 includes a support rod 51 and a rolling wheel 52 rotatably connected to the bottom end of the support rod 51, the support rod 51 is rotatably connected to the placement table 2 through a fixed block 53, and a connecting hole 54 is provided on the support rod 51, and the connecting hole 54 is movably connected to an adjusting rod 55 through a rotating shaft, and one end of the adjusting rod 55 away from the connecting hole 54 is fixedly connected to the sliding block 43. The adjusting rod 55 is driven to slide inside the connecting hole 54 by the sliding block 43, so that the support rod 51 drives the rolling wheel 52 to deflect at an angle and retract to the inside of the placement table 2, so that the placement table 2 contacts the ground, thereby improving the stability of the reactor. Similarly, when moving, the rolling wheel 52 is extended from the placement table 2 and contacts the ground.

[0028] As a preferred embodiment, the second driving assembly 7 includes a second driving motor 71 fixedly mounted on the top of the reaction tank body 1 and a rotating rod 72 connected to the output end of the second driving motor 71 through a bearing, and the outer portion of the rotating rod 72 is fixedly connected to the stirring component 8. By starting the second driving motor 71, the rotating rod 72 is driven to rotate, and then the stirring component 8 is driven to rotate, so that the raw materials in the reaction tank body 1 are stirred.

[0029] As a preferred embodiment, the stirring and removing component 8 includes a stirring frame 81 and a vertical scraper 82 fixedly connected to the outside of the rotating rod 72, and a rotating bar 83 is evenly installed on the inner side of the stirring frame. The bottom of the vertical scraper 82 is fixedly connected to an arc scraper 84 that abuts against the bottom end of the inside of the reaction tank body 1. The stirring frame 81 and the rotating bar 83 are driven by the rotating rod 72 to thoroughly stir the raw materials, and the vertical scraper 82 and the arc scraper 84 cooperate with each other to repeatedly scrape off the raw materials adhered to the inner wall of the reaction tank body 1, which simplifies the operation steps, improves the reaction efficiency, and facilitates the cleaning at a later time.

[0030] As a preferred embodiment, the filter treatment box 9 is provided with a plurality of air guide plates 91 and activated carbon adsorption plates 92. The plurality of air guide plates 91 are fixedly mounted on the inner walls of both sides of the filter treatment box 9 in sequence. The activated carbon adsorption plates 92 are vertically plugged into the air guide plates 91. An air guide channel 93 is formed between the plurality of air guide plates 91. An exhaust pipe is connected through the bottom of the filter treatment box 9. The gas generated in the reaction tank body 1 is transported to the filter treatment box 9 through the gas delivery pipe 10. The air guide plate 91 guides the gas to flow in the air guide channel 93, thereby increasing the contact area between the gas and the activated carbon adsorption plate 92, thereby improving the gas treatment effect. The treated gas is discharged from the exhaust pipe at the bottom of the filter treatment box 9, which helps to reduce environmental pollution and improve the environment.

[0031] As a preferred embodiment, a limit block 12 is fixedly installed on the inner side of the placement table 2, and the outer side of the limit block 12 abuts against the bottom end of the reaction tank body 1. The limit block 12 is fitted with the reaction tank body 1 to improve the stability of the reactor.

[0032] As a preferred embodiment, the foam monitoring sensor 11 is a capacitive foam sensor. When the monitoring sensor detects the foam rising in the reaction tank 1, it will remind the staff to open the liquid extraction component to transport the defoaming agent to the spray component to spray the generated foam to eliminate it.

[0033] The working principle and use process of the utility model are as follows: when the operator uses the device, firstly, the first driving motor 41 drives the bidirectional threaded rod 42 to rotate, so that the sliding block 43 slides back and forth at the bottom of the placing table 2, so that the adjusting rod 55 connected thereto slides inside the connecting hole 54, and then the supporting rod 51 drives the rolling wheel 52 to deflect at an angle and shrink and expand, so as to realize movement, which solves the problem that the defoaming reactor is large in size, heavy and inconvenient to move. At the same time, the placing table 2 is in contact with the ground, which increases the stability of the reactor. After the reaction tank body 1 is moved to a suitable position, the raw materials are then transported into the reaction tank body 1 through the feed port. By starting the second drive motor 71 to drive the rotating rod 72 and then drive the stirring frame 81 and the rotating bar 83 to thoroughly stir the raw materials, and at the same time, the vertical scraper 82 and the arc scraper 84 cooperate with each other to scrape off the raw materials adhering to the inner wall of the reaction tank body 1, and facilitate later cleaning. At the same time, the harmful gases generated during the reaction of the raw materials are transported to the filtration treatment box 9 through the gas pipe 10 for adsorption and filtration, which helps to reduce environmental pollution and improve the environment. When the foam monitoring sensor 11 detects the rise of foam in the reaction tank body 1, the defoaming agent is transported to the spray component through the liquid pumping component to spray the generated foam to eliminate it. Finally, the raw materials that have completed the reaction are discharged through the discharge port.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A defoaming reactor for producing nitrile latex, comprising a reaction tank (1), characterized in that: The reaction tank body (1) is externally sleeved with a placement table (2), and a moving component (3) for moving the reaction tank body (1) is arranged at the bottom of the placement table (2), and the moving component (3) comprises a first driving component (4) arranged outside the placement table (2) and a rolling and shrinking component (5) arranged inside the placement table (2) and connected to the output end of the first driving component (4), and the first driving component (4) and the rolling and shrinking component (5) are symmetrically arranged in two groups along the placement table (2), and a feed port is connected through the top of the reaction tank body (1), and a stirring component (6) is arranged inside the reaction tank body (1), and the stirring component (6) 6) comprises a second drive assembly (7) arranged on the top of the reaction tank body (1) and a stirring and removing component (8) arranged inside the reaction tank body (1) and connected to the output end of the second drive assembly (7); a filtering treatment box (9) is fixedly installed on the top of the placement table (2); the filtering treatment box (9) is connected to the reaction tank body (1) through an air pipe (10); a liquid extraction assembly is arranged outside the reaction tank body (1); a spray assembly is arranged at the output end of the liquid extraction assembly; the spray assembly is arranged at the top end of the inner side of the reaction tank body (1); a foam monitoring sensor (11) is fixedly installed on the inner wall of the reaction tank body (1) and below the spray assembly.

2. A defoaming reactor for producing nitrile latex according to claim 1, characterized in that, The first driving component (4) comprises a first driving motor (41) fixedly mounted on the outside of the placing table (2) and a bidirectional threaded rod (42) rotatably connected to the inner wall of the placing table (2) and connected to the output end of the first driving motor (41), the surface of the bidirectional threaded rod (42) is threadedly sleeved with a sliding block (43), and the sliding blocks (43) are symmetrically arranged in two groups, and the outer sides of the two groups of sliding blocks (43) are fixedly connected to the inner side of the rolling and retracting components (5) and are slidably connected to the placing table (2).

3. A defoaming reactor for producing nitrile latex according to claim 2, characterized in that, The rolling retracting assembly (5) comprises a support rod (51) and a rolling wheel (52) rotatably connected to the bottom end of the support rod (51); the support rod (51) is rotatably connected to the placement table (2) via a fixed block (53); a connecting hole (54) is provided on the support rod (51); the connecting hole (54) is movably connected to an adjusting rod (55) via a rotating shaft; and one end of the adjusting rod (55) away from the connecting hole (54) is fixedly connected to the sliding block (43).

4. A defoaming reactor for producing nitrile latex according to claim 1, characterized in that, The second driving assembly (7) comprises a second driving motor (71) fixedly mounted on the top of the reaction tank body (1) and a rotating rod (72) connected to the output end of the second driving motor (71) via a bearing, and the outside of the rotating rod (72) is fixedly connected to the stirring and removing component (8).

5. A defoaming reactor for producing nitrile latex according to claim 4, characterized in that, The stirring and removing component (8) comprises a stirring frame (81) fixedly connected to the outside of the rotating rod (72) and a vertical scraper (82), the inner side of the stirring frame is evenly installed with rotating bars (83), and the bottom of the vertical scraper (82) is fixedly connected to an arc scraper (84) abutting against the bottom end of the inside of the reaction tank body (1).

6. A defoaming reactor for producing nitrile latex according to claim 1, characterized in that, The filter processing box (9) is provided with a plurality of air guide plates (91) and activated carbon adsorption plates (92). The plurality of air guide plates (91) are fixedly mounted on the inner walls of both sides of the filter processing box (9) in sequence. The activated carbon adsorption plates (92) are vertically plugged into the air guide plates (91). An air guide channel (93) is formed between the plurality of air guide plates (91). The bottom of the filter processing box (9) is connected through an exhaust pipe.

7. A defoaming reactor for producing nitrile latex according to claim 1, characterized in that, A limiting block (12) is fixedly installed on the inner side of the placement table (2), and the outer side of the limiting block (12) abuts against the bottom end of the reaction tank body (1).

8. A defoaming reactor for producing nitrile latex according to claim 1, characterized in that, The foam monitoring sensor (11) is a capacitive foam sensor.

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