Gasifier
By designing the support base, heating wire, screen and activated carbon block in the gasifier, and using the coordination of the positioning disc and scraping rod, continuous scraping of impurities on the inner wall is achieved, solving the problem of reduced heat transfer efficiency and corrosion caused by impurities, ensuring the safety and stability of the gasification process.
Patent Information
- Application Number
- CN202421830603.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-31
AI Technical Summary
During the use of the gasifier, the particulate impurities during liquid evaporation and vaporization are easily attached to the inner wall, resulting in reduced heat transfer efficiency and corrosion of the inner wall, affecting chemical production safety.
A gasifier is designed, including a support base, heating wire, screen and activated carbon block. Through the coordination of the positioning plate and scraping rod, the remaining particles of the inner wall can be continuously scraped off during the gasification process.
It effectively avoids corrosion of impurities on the inner wall of the heating chamber, ensures the safety and stability of the gasification process, and reduces impurities during gasification through pretreatment, and improves heat transfer efficiency.
Smart Images

Figure CN222930305U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of chemical production, and particularly relates to a vaporizer. Background Art
[0002] A vaporizer is a device that converts liquid gas into gaseous gas. Its working principle is to evaporate the liquid gas by heating or other means, thus turning it into gaseous gas. It is widely used in fields such as chemical production. During the use of the vaporizer, as the liquid evaporates and gasifies, some particulate impurities may adhere to the inner wall of the vaporizer due to physical or chemical properties. The impurities remaining on the inner wall of the vaporizer will not only affect the heat transfer efficiency of the subsequent operation of the vaporizer, but also the presence of impurities may accelerate the corrosion of the inner wall of the vaporizer, posing a threat to the safety of chemical production. Summary of the Utility Model
[0003] The utility model provides a vaporizer, which has the characteristic that during the process of gasifying liquid gas, it can continuously scrape off the particulate impurities remaining on the inner wall.
[0004] The utility model provides the following technical solutions: It includes a support base, heating wires, a screen mesh, and activated carbon blocks. A collection bin is fixedly connected to the top end of the support base. A heating chamber is provided above the support base. The heating wires are installed inside the heating chamber. A diversion plate is fixedly connected to the inner wall of the heating chamber. A blocking ring is fixedly connected to the inner bottom wall of the heating chamber. A treatment chamber is fixedly connected to the outside of the heating chamber. An infusion pipe is fixedly connected to the bottom end of the treatment chamber. The screen mesh and the activated carbon blocks are both detachably connected inside the treatment chamber, and the screen mesh is located above the activated carbon blocks. A positioning plate is fixedly connected to the bottom end of the heating chamber. A central rotating shaft rotates inside the positioning plate. A scraping rod is fixedly connected to the outside of the central rotating shaft. A linkage rod is fixedly connected to the bottom end of the scraping rod. A guiding plate and a stirring rod are fixedly connected to the outside of the linkage rod.
[0005] Among them, a feeding pipe is fixedly connected between the collection bin and the heating chamber, and the heating chamber is communicated with the collection bin through the feeding pipe.
[0006] Among them, a communication port is opened at the bottom end of the heating chamber. The infusion pipe is connected to the heating chamber through the communication port. An exhaust port is fixedly connected to one side of the heating chamber.
[0007] Among them, a liquid inlet port is fixedly connected to the top end of the treatment chamber. A support rod is fixedly connected between the treatment chamber and the support base.
[0008] Among them, an auxiliary rod is fixedly connected to the outside of the central rotating shaft, and the auxiliary rod rotates inside the positioning plate.
[0009] The beneficial effects of the present utility model are as follows: Through the cooperation of components such as the processing bin and the positioning disk, when gasifying liquid gas, not only can the liquid gas be pre-treated to reduce the impurities inside the gas during gasification, but also the particulate impurities attached to the inner part of the heating bin by the liquid gas can be continuously scraped, thereby avoiding the situation of corrosion to the inner wall of the heating bin and ensuring the safety and stability of the heating bin when gasifying liquid gas.
[0010] Parts not involved in this device are the same as or can be implemented using existing technologies. Description of the Drawings
[0011] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0012] Figure 2 is a sectional structural schematic diagram of the present utility model;
[0013] Figure 3 is a three-dimensional structural schematic diagram of the central rotating shaft in the present utility model;
[0014] Figure 4 is Figure 2 an enlarged schematic diagram of part A in
[0015] Figure 5 is Figure 2 an enlarged schematic diagram of part B in
[0016] In the figure: 1, support base; 11, collection bin; 12, material guiding pipe; 2, heating bin; 21, heating wire; 22, diversion disk; 23, blocking ring; 24, communication port; 25, exhaust port; 3, processing bin; 31, infusion pipe; 32, screen; 33, activated carbon block; 34, liquid inlet port; 35, support rod; 4, positioning disk; 41, central rotating shaft; 42, scraping rod; 43, connecting rod; 44, guiding disk; 45, stirring rod; 46, auxiliary rod. Detailed Embodiment
[0017] Please refer to Figures 1 - 5, the present utility model provides the following technical solutions: It includes a support base 1, a heating wire 21, a sieve mesh 32, and an activated carbon block 33. A collection bin 11 is fixedly connected to the top end of the support base 1. A heating chamber 2 is provided above the support base 1. The heating wire 21 is installed inside the heating chamber 2. A diversion plate 22 is fixedly connected to the inner wall of the heating chamber 2. A blocking ring 23 is fixedly connected to the bottom inner wall of the heating chamber 2. A treatment chamber 3 is fixedly connected to the outside of the heating chamber 2. An infusion pipe 31 is fixedly connected to the bottom end of the treatment chamber 3. The sieve mesh 32 and the activated carbon block 33 are both detachably connected to the inside of the treatment chamber 3, and the sieve mesh 32 is located above the activated carbon block 33. A positioning plate 4 is fixedly connected to the bottom end of the heating chamber 2. A central rotating shaft 41 rotates inside the positioning plate 4. A scraping rod 42 is fixedly connected to the outside of the central rotating shaft 41. A connecting rod 43 is fixedly connected to the bottom end of the scraping rod 42. A guiding plate 44 and a stirring rod 45 are fixedly connected to the outside of the connecting rod 43.
[0018] In this implementation: The support base 1 is used to support and connect various components, so as to complete the gasification of liquid gas through the cooperation of other components. The collection bin 11 fixed at the top of the support base 1 is used to centrally collect the scraped impurities. Above the support base 1, there is a heating bin 2, which is used to gasify the liquid gas. Inside the heating bin 2, a heating wire 21 is fixed, and the heating wire 21 is used to increase the temperature inside the heating bin 2, so that the liquid gas located inside the heating bin 2 can be gasified. The diversion plate 22 fixed to the inner wall of the heating bin 2 is used to direct the gasified gas, so that the gas can contact the diversion plate 22 and move upward through the guidance of the diversion plate 22 until it is discharged from the inside of the heating bin 2. The staff can connect the gas pipeline to the heating bin 2, so that the discharged gas can be transported to a suitable position through the gas pipeline. The blocking ring 23 is fixedly connected to the inner wall at the bottom of the heating bin 2, and the blocking ring 23 is used to block and collect the impurities scraped from the inner walls of the heating bin 2 and the diversion plate 22. The outer side of the heating bin 2 is fixed with a treatment bin 3. The bottom of the treatment bin 3 is fixed with an infusion tube 31. The treatment bin 3 is used to pre-treat the liquid gas to be gasified. Inside the treatment bin 3, a sieve mesh 32 and an activated carbon block 33 are fixed. When the staff introduce the liquid gas into the treatment bin 3, the liquid gas will first contact the sieve mesh 32. At this time, the holes in the sieve mesh 32 will block and filter the large particle impurities in the liquid gas. The activated carbon block 33 is located below the sieve mesh 32. The liquid gas filtered by the sieve mesh 32 will contact the activated carbon block 33. Due to the porous structure inside the activated carbon block 33, the activated carbon block 33 can adsorb the small particle impurities in the liquid gas. The staff can select the sieve mesh 32 and the activated carbon block 33 with appropriate pore sizes according to actual needs to ensure the filtering effect of the sieve mesh 32 and the activated carbon block 33 on the liquid gas. The liquid gas filtered by the sieve mesh 32 and the activated carbon block 33 will enter the inside of the positioning plate 4 and the heating bin 2 through the infusion tube 31. The height of the treatment bin 3 corresponds to that of the blocking ring 23, so that the liquid gas can enter the heating bin 2 under the action of its own gravity, and the height of the liquid gas entering the heating bin 2 is not higher than the blocking ring 23. Furthermore, the blocking ring 23 can block the liquid gas and prevent it from entering the position between the blocking ring 23 and the heating bin 2. At this time, the liquid gas located inside the blocking ring 23 will be heated and raised in temperature by the heating wire 21 until it is gasified. The gasified gas will float upward to contact the diversion plate 22, and finally reach the top of the heating bin 2 through the guidance of the diversion plate 22, enter the inside of the gas pipeline, and be transported to a suitable position through the gas pipeline. The positioning plate 4 is installed at the bottom of the heating bin 2, and the positioning plate 4 is used to fix the central rotating shaft 41. A driving motor is installed at the top of the support base 1, and the output end of the driving motor is connected to the central rotating shaft 41, so that the central rotating shaft 41 can rotate. The outer side of the central rotating shaft 41 is fixed with a scraping rod 42, and the scraping rod 42 is attached to the inner walls of the diversion plate 22 and the heating bin 2.When the central rotating shaft 41 rotates, it drives the scraping rod 42 to move on the inner walls of the diversion plate 22 and the heating chamber 2, thereby scraping off the impurities attached to the inner walls of the diversion plate 22 and the heating chamber 2. A linkage rod 43 is fixed to the bottom end of the scraping rod 42, and a guide plate 44 and a stirring rod 45 are fixed to the outside of the linkage rod 43. When the scraping rod 42 rotates, it drives the guide plate 44 and the stirring rod 45 to move synchronously through the linkage rod 43. At this time, the particulate impurities scraped off by the scraping rod 42 will fall to the top of the guide plate 44. The top of the guide plate 44 has a slope, so that the guide plate 44 can guide the particulate impurities to the position between the blocking ring 23 and the support base 1. The blocking ring 23 will block the particulate impurities, so that the particulate impurities can fall into the collection bin 11. The height of the stirring rod 45 is lower than the top of the blocking ring 23, so that the stirring rod 45 is located inside the liquid gas. When the stirring rod 45 rotates, it will stir the liquid gas, making the liquid gas more uniform when heated by the heating wire 21, ensuring the heating and gasification efficiency of the liquid gas.
[0019] A feed pipe 12 is fixedly connected between the collection bin 11 and the heating chamber 2. The heating chamber 2 is communicated with the collection bin 11 through the feed pipe 12. The feed pipe 12 fixed between the collection bin 11 and the heating chamber 2 is used to guide the particulate impurities, so that the particulate impurities scraped off by the scraping rod 42 can enter the collection bin 11 for collection, avoiding the continuous residue of the scraped particulate impurities inside the support base 1.
[0020] A communication port 24 is opened at the bottom end of the heating chamber 2. The infusion pipe 31 is connected to the heating chamber 2 through the communication port 24. An exhaust port 25 is fixedly connected to one side of the heating chamber 2. The communication port 24 opened at the bottom end of the heating chamber 2 is used to make space for the liquid gas transported by the infusion pipe 31 to enter the heating chamber 2, so that the treatment chamber 3 and the heating chamber 2 are in a communication state, and the liquid gas inside the treatment chamber 3 can enter the heating chamber 2, and then complete the heating and gasification work through the heating wire 21. The exhaust port 25 fixed to one side of the heating chamber 2 is used to connect the heating chamber 2 with the gas transmission pipeline, so that the gasified gas can be transported to a suitable position through the exhaust port 25.
[0021] A liquid inlet port 34 is fixedly connected to the top end of the treatment chamber 3. A support rod 35 is fixedly connected between the treatment chamber 3 and the support base 1. The liquid inlet port 34 fixed to the top end of the treatment chamber 3 is used to connect the treatment chamber 3 with the pipeline for transporting the liquid gas, so that the staff can introduce the liquid gas that needs to be gasified into the treatment chamber 3, and then the treatment chamber 3 can introduce the liquid gas into the heating chamber 2 through the infusion pipe 31 for gasification operation.
[0022] An auxiliary rod 46 is fixedly connected to the outside of the central rotating shaft 41, and the auxiliary rod 46 rotates inside the positioning disc 4; the auxiliary rod 46 fixed to the outside of the central rotating shaft 41 is used to limit the position of the central rotating shaft 41. The auxiliary rod 46 rotates inside the positioning disc 4, so that the central rotating shaft 41 will not shift during rotation, thereby ensuring that the scraping rod 42 fixed to the outside of the central rotating shaft 41 can stably scrape off the particulate impurities adhering to the inner walls of the diversion disc 22 and the heating chamber 2.
[0023] The working principle and usage process of the present utility model: When the staff needs to vaporize liquid gas, the staff can introduce the liquefied gas into the processing chamber 3. The liquid gas entering the processing chamber 3 will first contact the sieve mesh 32. At this time, the holes in the sieve mesh 32 will block and filter the large particulate impurities in the liquid gas. The activated carbon block 33 is located below the sieve mesh 32. The liquid gas filtered by the sieve mesh 32 will contact the activated carbon block 33. Due to the porous structure inside the activated carbon block 33, the activated carbon block 33 can adsorb the small particulate impurities in the liquid gas. The liquid gas filtered by the sieve mesh 32 and the activated carbon block 33 will enter the heating chamber 2 through the infusion pipe 31. At this time, the heating wire 21 installed inside the heating chamber 2 will heat up the liquid gas inside the heating chamber 2. The gas heated to the vaporization state will move upward and contact the diversion disc 22. The diversion disc 22 will guide the gas until the gas is discharged from the inside of the heating chamber 2 through the exhaust port 25. Then, the central rotating shaft 41 will rotate driven by the driving motor. When the central rotating shaft 41 rotates, it will drive the scraping rod 42 to move synchronously. The scraping rod 42 is in contact with the inner walls of the diversion disc 22 and the heating chamber 2, so that the scraping rod 42 will continuously scrape off the particulate impurities adhering to the inner walls of the diversion disc 22 and the heating chamber 2 during rotation. A linkage rod 43 is fixed to the bottom end of the scraping rod 42, and a guiding disc 44 and a stirring rod 45 are fixed to the outside of the linkage rod 43. The impurities scraped off by the scraping rod 42 will fall to the top of the guiding disc 44. The guiding disc 44 will guide the particulate impurities to the space between the blocking ring 23 and the support base 1. At this time, the particulate impurities will enter the collection chamber 11 through the material guiding pipe 12 for collection. The stirring rod 45 will stir and mix the liquid gas during rotation, thereby ensuring the heating efficiency of the liquid gas.
Claims
1. A gasifier, comprising a support base (1), a heating wire (21), a screen (32) and an activated carbon block (33), characterized in that: The top of the support base (1) is fixedly connected to a collecting bin (11), a heating bin (2) is provided above the support base (1), the heating wire (21) is installed inside the heating bin (2), the inner wall of the heating bin (2) is fixedly connected to a guide plate (22), the inner wall of the bottom end of the heating bin (2) is fixedly connected to a blocking ring (23), the outer side of the heating bin (2) is fixedly connected to a processing bin (3), and the bottom end of the processing bin (3) is fixedly connected to a liquid infusion tube (31), a screen (32) and an activated carbon block (33) can be detachably connected to the inside of the processing chamber (3), and the screen (32) is located above the activated carbon block (33), the bottom end of the heating chamber (2) is fixedly connected to a positioning plate (4), a central rotating shaft (41) rotates inside the positioning plate (4), a scraping rod (42) is fixedly connected to the outside of the central rotating shaft (41), the bottom end of the scraping rod (42) is fixedly connected to a connecting rod (43), and the outside of the connecting rod (43) is fixedly connected to a guide plate (44) and a stirring rod (45).
2. A gasifier according to claim 1, characterized in that: A material guide pipe (12) is fixedly connected between the collecting bin (11) and the heating bin (2), and the heating bin (2) is communicated with the collecting bin (11) via the material guide pipe (12).
3. A gasifier according to claim 1, characterized in that: The bottom end of the heating chamber (2) is provided with a communication port (24), the infusion tube (31) is connected to the heating chamber (2) through the communication port (24), and one side of the heating chamber (2) is fixedly connected with an exhaust port (25).
4. A gasifier according to claim 1, characterized in that: A liquid inlet port (34) is fixedly connected to the top of the processing chamber (3), and a support rod (35) is fixedly connected between the processing chamber (3) and the support base (1).
5. A gasifier according to claim 1, characterized in that: An auxiliary rod (46) is fixedly connected to the outside of the central rotating shaft (41), and the auxiliary rod (46) rotates inside the positioning plate (4).