Pollutant sensitive material production reaction kettle
By using dry gas to stir in the reactor for production of pollutant-sensitive materials, the problem of polymer materials absorbing air moisture is solved, the product performance is improved, the drying and stirring environment is realized, and the moisture absorption and the melting of modification additives is avoided. Sticky situation.
Patent Information
- Application Number
- CN202420438988.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-07
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-03-07
AI Technical Summary
During the pollutant detection process, polymer materials tend to absorb moisture in the air when stirring, resulting in poor production results.
A reactor for production of pollutant-sensitive materials was designed. By continuously passing dry gas during the stirring process, the ventilation pipe and the stirring rod are used for stirring and mixing, avoiding the polymer material absorbing moisture in the air and exhausting the dry gas through the air outlet. , keep the material in the reactor in a dry atmosphere.
It effectively avoids the absorption of air moisture from polymer materials, improves the performance of the material, prevents the modification additive from melting and sticking, and improves the production effect of the product.
Smart Images

Figure CN222219549U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of reaction kettles, in particular to a reaction kettle for producing pollutant-sensitive materials. Background Art
[0002] At present, when detecting pollutants, sensitive materials are generally used to detect pollutants. Sensitive materials include polymer materials. Sensitive polymer materials need to be dried at high temperature to remove moisture before they can be modified. In order to prevent the dried hydrolysis-sensitive polymer materials from absorbing moisture in the air, the commonly used method is to add the high-temperature dried hydrolysis-sensitive polymer materials and modification additives as the materials to be mixed into the reactor for mixing. However, the mixture is easy to absorb moisture from the air during stirring, resulting in poor production results. Utility Model Content
[0003] In order to make up for the above shortcomings, the utility model provides a pollutant-sensitive material production reactor, which aims to improve the problem that the mixed material easily absorbs moisture from the air during stirring, resulting in poor production effect.
[0004] The utility model is implemented as follows: a pollutant-sensitive material production reactor, comprising a reactor body, wherein the top and the outer bottom of the reactor body are respectively provided with a feed port and a discharge port, the discharge port is provided with a control valve, a sealing cover is movably installed on the top of the reactor body, a vent pipe is rotatably installed on the bottom of the sealing cover, the top of the vent pipe is sealed and fixedly connected to a motor, the bottom of the vent pipe is fixedly connected to an air outlet device, an air inlet box is fixedly installed on the bottom of the sealing cover, the vent pipe runs through the air inlet box, a plurality of air inlet holes are provided on the vent pipe in the air inlet box, and one side of the air inlet box is fixedly connected to the air inlet pipe.
[0005] In the preferred technical solution of the present utility model, the ventilation pipe is made of a hard tube material, the air inlet box is provided with a circular hole matching with the ventilation pipe, and the ventilation pipe is sealingly and slidably connected to the inner wall of the circular hole.
[0006] In the preferred technical solution of the utility model, a sealing gasket is fixedly installed on the ventilation pipe, a slide groove matching the sealing gasket is provided on the inner wall of the circular hole, the sealing gasket is sealingly and slidingly connected to the inner wall of the slide groove, and the sealing gasket is arranged in an annular shape.
[0007] In the preferred technical solution of the utility model, the air inlet pipe is made of a hard tube and is L-shaped, one end of the air inlet pipe passes through the sealing cover and extends to the outside, and the top end of the air inlet pipe is on the same parallel line as the motor and the feed port.
[0008] In the preferred technical solution of the utility model, a plurality of stirring rods are fixedly installed on the ventilation pipe, the plurality of stirring rods are equidistantly installed in a ring outside the ventilation pipe, and the plurality of stirring rods are fixedly installed between the air inlet box and the air outlet device.
[0009] In the preferred technical solution of the utility model, the air outlet device is a scraper, which is slidably connected to the inner wall of the reactor body, the scraper is hollow, the interior of the scraper is connected to the bottom end of the ventilation pipe, and multiple air outlet holes are arranged on both sides of the scraper, and the multiple air outlet holes are equidistantly arranged on both sides of the scraper, and a waterproof breathable membrane is installed on the air outlet holes.
[0010] In the preferred technical solution of the present utility model, the reactor body includes an inner shell and an outer shell, an annular cavity is formed between the inner shell and the outer shell, a water inlet pipe and a water outlet pipe are arranged on the outer shell, and temperature sensors are respectively installed on the water inlet pipe and the water outlet pipe.
[0011] In the preferred technical solution of the utility model, the first side panel and the second side panel are closed and fixedly installed on the outside of the reactor body and the outside of the sealing cover, a positioning rod is fixedly installed on the bottom end of the second side panel, the positioning rod passes through the first side panel, the first side panel and the positioning rod are fixed by bolts, and a positioning hole matching the positioning rod is provided on the first side panel.
[0012] The beneficial effects of the utility model are as follows: the utility model obtains a pollutant-sensitive material production reactor through the above-mentioned design, and introduces dry gas into the air inlet pipe. The dry gas is discharged into the reactor body from the air outlet through the air inlet box, the air inlet hole, the air vent pipe and the air outlet device. The dry gas is discharged from the feed port, and the modification additive and the sensitive polymer material are added into the reactor body. The motor is started to drive the air vent pipe and the stirring rod to rotate for stirring and mixing. During the stirring and mixing process, the dry gas is continuously introduced so that the materials in the reactor body are stirred and mixed in a dry atmosphere to avoid the sensitive polymer material absorbing moisture in the air. After completion, water is added to the water inlet pipe to reduce the temperature of the material in the reactor body, which increases the ability to effectively avoid the modification additive from melting and becoming sticky. This device can prevent the sensitive material from absorbing moisture in the air during production, so that the product performance made of the modified material is more excellent. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.
[0014] Figure 1 This is a schematic diagram of the structure of a pollutant-sensitive material production reactor provided by the embodiment of the utility model;
[0015] Figure 2 A schematic diagram of the internal structure of the reactor body is provided for the embodiment of the utility model;
[0016] Figure 3 A partial structural schematic diagram of a pollutant-sensitive material production reactor is provided for an embodiment of the utility model;
[0017] Figure 4 A schematic diagram of the internal structure of the air intake box is provided for the embodiment of the utility model;
[0018] Figure 5 A structural schematic diagram of an air outlet device is provided for an embodiment of the utility model.
[0019] In the figure: 110-reactor body; 1101-annular cavity; 1102-water inlet pipe; 1103-water outlet pipe; 111-feeding port; 112-discharging port; 113-sealing cover; 120-vent pipe; 121-motor; 122-air inlet box; 123-air inlet pipe; 124-air inlet hole; 125-sealing pad; 126-stirring rod; 130-air outlet device; 131-air outlet hole; 140-first side plate; 141-second side plate; 142-positioning rod; 143-bolt. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-Figure 5The utility model provides a technical solution: a pollutant-sensitive material production reactor, including a reactor body 110, the top and the outer bottom of the reactor body 110 are respectively provided with a feed port 111 and a discharge port 112, the discharge port 112 is provided with a control valve, a sealing cover 113 is movably installed on the top of the reactor body 110, a vent pipe 120 is rotatably installed on the bottom of the sealing cover 113, the top of the vent pipe 120 is sealed and fixedly connected to a motor 121, the bottom of the vent pipe 120 is fixedly connected to an air outlet device 130, an air inlet box 122 is fixedly installed on the bottom of the sealing cover 113, the vent pipe 120 runs through the air inlet box 122, A plurality of air inlet holes 124 are provided on the ventilation pipe 120 in the box 122, and an air inlet pipe 123 is fixedly connected to one side of the air inlet box 122. The air inlet pipe 123 is made of a hard tube and is L-shaped. One end of the air inlet pipe 123 passes through the sealing cover 113 and extends to the outside. The outside of the reactor body 110 and the outside of the sealing cover 113 are closed and fixedly installed with a first side plate 140 and a second side plate 141. A positioning rod 142 is fixedly installed at the bottom end of the second side plate 141. The positioning rod 142 passes through the first side plate 140. The first side plate 140 and the positioning rod 142 are fixed by bolts 143. A positioning hole matching the positioning rod 142 is provided on the first side plate 140.
[0022] In some specific embodiments, the ventilation pipe 120 is made of a hard tube material, and a circular hole matching the ventilation pipe 120 is provided on the air inlet box 122. The ventilation pipe 120 is sealingly and slidingly connected to the inner wall of the circular hole. A sealing gasket 125 is fixedly installed on the ventilation pipe 120, and a sliding groove matching the sealing gasket 125 is provided on the inner wall of the circular hole. The sealing gasket 125 is sealingly and slidingly connected to the inner wall of the sliding groove. The sealing gasket 125 is arranged in a ring shape, and the sealing performance is improved by the sealing gasket 125 when the ventilation pipe 120 rotates.
[0023] In some specific embodiments, a plurality of stirring rods 126 are fixedly installed on the ventilation pipe 120, and the plurality of stirring rods 126 are equidistantly installed in a circle on the outside of the ventilation pipe 120, and the plurality of stirring rods 126 are fixedly installed between the air inlet box 122 and the air outlet device 130 to stir the material and speed up the mixing speed.
[0024] In some specific embodiments, the gas outlet device 130 is a scraper, which is slidably connected to the inner wall of the reactor body 110. The scraper can scrape the material at the bottom of the reactor body 110. The scraper is hollow, and the inside of the scraper is connected to the bottom end of the ventilation pipe 120. A plurality of gas outlet holes 131 are arranged on both sides of the scraper, and the plurality of gas outlet holes 131 are equidistantly arranged on both sides of the scraper. A waterproof and breathable membrane is installed on the gas outlet holes 131 to prevent materials from entering the scraper through the gas outlet holes 131.
[0025] In some specific embodiments, the reactor body 110 includes an inner shell and an outer shell, an annular cavity 1101 is formed between the inner shell and the outer shell, and an inlet pipe 1102 and an outlet pipe 1103 are provided on the outer shell. Temperature sensors are respectively installed on the inlet pipe 1102 and the outlet pipe 1103, and water of any temperature can be added according to demand to adjust the temperature inside the reactor body 110.
[0026] Working principle: dry gas is introduced into the air inlet pipe 123, and the dry gas is discharged into the reactor body 110 from the air outlet 131 through the air inlet box 122, the air inlet hole 124, the air vent pipe 120 and the air outlet device 130, and the dry gas is discharged from the feed port 111, and the modification additive and the sensitive polymer material are added to the reactor body 110, and the motor 121 is started to drive the air vent pipe 120 and the stirring rod 126 to rotate for stirring and mixing. During the stirring and mixing process, the dry gas is continuously introduced so that the materials in the reactor body 110 are stirred and mixed in a dry atmosphere to avoid the sensitive polymer material absorbing moisture in the air. After completion, water is added to the water inlet pipe 1102 to reduce the temperature of the materials in the reactor body 110, which can effectively avoid the melting and stickiness of the modification additive.
[0027] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A pollutant-sensitive material production reactor, comprising a reactor body, characterized in that: The top and outer bottom of the reactor body are respectively provided with a feed port and a discharge port, and a control valve is provided on the discharge port. A sealing cover is movably installed on the top of the reactor body, and a vent pipe is rotatably installed on the bottom of the sealing cover. The top of the vent pipe is sealed and fixedly connected to a motor, the bottom end of the vent pipe is fixedly connected to an air outlet device, and an air inlet box is fixedly installed on the bottom end of the sealing cover. The vent pipe runs through the air inlet box, and a plurality of air inlet holes are provided on the vent pipe in the air inlet box. One side of the air inlet box is fixedly connected to the air inlet pipe, and the air outlet device is a scraper, which is slidably connected to the inner wall of the reactor body, and the scraper is hollow. The interior of the scraper is connected to the bottom end of the vent pipe, and a plurality of air outlet holes are provided on both sides of the scraper.
2. A pollutant-sensitive material production reactor according to claim 1, characterized in that: The ventilation pipe is made of a hard tube material, the air inlet box is provided with a circular hole matched with the ventilation pipe, and the ventilation pipe is sealingly and slidably connected with the inner wall of the circular hole.
3. A pollutant-sensitive material production reactor according to claim 2, characterized in that: A sealing gasket is fixedly mounted on the ventilation pipe, a sliding groove matching the sealing gasket is arranged on the inner wall of the circular hole, and the sealing gasket is sealingly and slidably connected with the inner wall of the sliding groove.
4. A pollutant-sensitive material production reactor according to claim 1, characterized in that: The air inlet pipe is made of a hard pipe and is L-shaped. One end of the air inlet pipe passes through the sealing cover and extends to the outside.
5. A pollutant-sensitive material production reactor according to claim 1, characterized in that: A plurality of stirring rods are fixedly mounted on the ventilation pipe, and the plurality of stirring rods are equidistantly mounted in a circular shape on the outside of the ventilation pipe.
6. A pollutant-sensitive material production reactor according to claim 1, characterized in that: The reactor body comprises an inner shell and an outer shell, an annular cavity is formed between the inner shell and the outer shell, and a water inlet pipe and a water outlet pipe are arranged on the outer shell.
7. A pollutant-sensitive material production reactor according to claim 1, characterized in that: The first side plate and the second side plate are fixedly installed on the outside of the reactor body and the outside of the sealing cover. A positioning rod is fixedly installed on the bottom end of the second side plate. The positioning rod runs through the first side plate. The first side plate and the positioning rod are fixed by bolts.
