Combined water bath type vaporizer
The mixing assembly and gas collecting ring system of the combined water bath vaporizer solve the problem of uneven temperature, achieve the stability of the gasification process and the efficiency of heat transfer, and ensure the stability and safety of the gas source.
Patent Information
- Application Number
- CN202421926676.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-09
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-08-09
AI Technical Summary
The existing water bath vaporizer has the problem of uneven temperature, which leads to unstable vaporization effect and the gas source pressure and temperature do not meet customer requirements.
It adopts a combined structure, including a stirring assembly and a gas collecting ring system, using spiral blades and stirring blades to stir the water bath, combined with multiple baffles and support plates to ensure uniform heat transfer, and the vaporization tube is fixed by a connecting pipe to prevent vibration and leakage.
It achieves the stability and uniformity of the gasification process, improves the heat transfer efficiency, prevents the vaporization tube from breaking or leaking, and provides stable gas source pressure and temperature.
Smart Images

Figure CN223399580U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vaporizers, and more specifically, to a combined water bath vaporizer. Background Art
[0002] A water bath vaporizer is a device that vaporizes low-temperature liquid gas into gaseous gas by exchanging heat with hot water. It is suitable for media such as liquid oxygen, liquid nitrogen, liquid argon, liquid carbon dioxide, liquefied petroleum gas, liquefied natural gas, etc.
[0003] The gas supply method is to take liquefied gas from a liquid storage tank. Air separation equipment is used to separate the oxygen, nitrogen, and argon in the air and liquefy them into liquid gas, which is stored in a liquid storage tank. The liquid is then extracted by a cryogenic liquid pump, vaporized, and transported to the customer's factory through a pipeline. However, the gas source pressure provided by this gas supply method is unstable, and the gas source temperature after the liquid is vaporized is low, which does not meet the customer's requirements for the gas source and has a huge negative impact on the customer's use.
[0004] After searching, the Chinese patent with publication number CN212721023U discloses a water bath vaporizer, which vaporizes the liquid while heating it to the temperature required by the customer, allowing customers to use a gas source with relatively stable pressure and temperature, thereby improving the company's reputation.
[0005] When the above-mentioned water bath vaporizer is actually used, the temperature in the water bath may be unevenly distributed, resulting in higher temperatures in the area near the heating source and lower temperatures in the area far from the heating source, causing uneven heating of the vaporizer and affecting the vaporization effect. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a combined water bath vaporizer to solve the problems raised in the above-mentioned background technology.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] A combined water bath vaporizer comprises a vaporizing cylinder, a top plate is installed on the top of the vaporizing cylinder, and a stirring assembly is installed inside the vaporizing cylinder;
[0009] The stirring assembly includes a motor, a screw rod is installed at the output end of the motor, a threaded block is installed on the outside of the screw rod, a plurality of baffles are fixedly connected to the outside of the threaded block, a fixed rod is fixedly connected to the bottom end of the screw rod, a spiral blade is fixedly connected to the outside of the fixed rod, a fixed plate is fixedly connected to the bottom end of the fixed rod, and a plurality of stirring blades are fixedly connected to the outside of the fixed plate.
[0010] By adopting the above technical solution: the top plate is fixedly connected to the top of the vaporization cylinder, the screw is installed on the output end of the motor, the inside of the top plate is threadedly connected to the outside of the screw, the inside of the threaded block is threadedly connected to the outside of the screw, one end of each of the baffles is welded and fixed to the outside of the threaded block, the top of the fixed rod is welded and fixed to the bottom end of the screw, the inside of the spiral blade is fixedly connected to the outside of the fixed rod, the bottom end of the fixed rod is fixedly connected to the middle of the top of the fixed plate, and one side of each of the multiple stirring blades is welded and fixed to the outside of the fixed plate.
[0011] As a further description of the above technical solution: the top left side of the vaporizer cylinder is connected to the right water inlet pipe, and the bottom right side of the vaporizer cylinder is connected to the water outlet pipe.
[0012] By adopting the above technical solution: the water inlet pipe is connected to the top end of the left side of the vaporization cylinder, and the water outlet pipe is connected to the bottom end of the right side of the vaporization cylinder.
[0013] As a further description of the above technical solution: valves are installed inside the water inlet pipe and the water outlet pipe.
[0014] By adopting the above technical solution: the two valves are installed inside the water inlet pipe and the water outlet pipe.
[0015] As a further description of the above technical solution: an air intake pipe is installed at the bottom end of the left side of the vaporizer cylinder, and one end of the air intake pipe is connected to the first air collecting ring.
[0016] By adopting the above technical solution: the air intake pipe is connected to the top end of the left side of the vaporizer cylinder, and one side of the first air collecting ring is connected to one end of the air intake pipe.
[0017] As a further description of the above technical solution: the top end of the first gas collecting ring is connected to a plurality of first vaporization pipes, and the top end of the first vaporization pipe is connected to the second gas collecting ring.
[0018] By adopting the above technical solution: the bottom ends of the multiple first vaporization tubes are connected to the top of the first gas collecting ring, and the bottom of the second gas collecting ring is connected to the top ends of the multiple first vaporization tubes.
[0019] As a further description of the above technical solution: the inner sides of the first gas collecting ring and the second gas collecting ring are connected with multiple connecting pipes, one end of each of the multiple connecting pipes is connected with a second vaporization pipe, and multiple support plates are installed on the outer sides of each of the multiple first vaporization pipes and the connecting pipes.
[0020] By adopting the above technical solution: one end of multiple connecting pipes is connected to one side of the first gas collecting ring and the second gas collecting ring, the other end of multiple connecting pipes is connected to the outside of the second vaporization pipe, and multiple support plates are installed on the outside of the first vaporization pipe and the second vaporization pipe.
[0021] As a further description of the above technical solution: one side of the top end of the second vaporization tube is connected to an exhaust pipe, and a heating tube is installed at the bottom end of the front side of the vaporization cylinder.
[0022] By adopting the above technical solution: the exhaust pipe is connected to one side of the top end of the second vaporization tube, and the heating tube is installed at the bottom end of the front side of the vaporization tube.
[0023] Technical effects and advantages of this utility model:
[0024] 1. Compared with the existing technology, the stirring assembly uses spiral blades and multiple stirring blades to stir the water at the bottom of the vaporizer cylinder. The threaded block moves on the screw rod to drive multiple baffles to transport the water from the top of the vaporizer cylinder to the bottom of the vaporizer cylinder. This can effectively break the temperature stratification in the water, so that the heat generated by the heating tube is more evenly transferred to the entire water bath, improving the heat transfer efficiency and ensuring a more stable vaporization process.
[0025] 2. By setting up a second gas collecting ring, a connecting pipe and a second vaporization pipe, compared with the existing technology, the second gas collecting ring can transport the gasified inside the first vaporization pipe to the inside of the second vaporization pipe through the connecting pipe, and then use multiple support plates to fix multiple first vaporization pipes and second vaporization pipes, which can prevent the multiple first vaporization pipes and second vaporization pipes from shaking and deflecting when the gas flows, and is conducive to preventing the vaporization pipes from breaking or leaking due to vibration or thermal stress. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0027] Figure 2 This is a schematic structural diagram of the first gas collecting ring of the present utility model.
[0028] Figure 3 This is a schematic diagram of the exhaust pipe structure of the present utility model.
[0029] Figure 4 This is a schematic diagram of the connecting pipe structure of the present utility model.
[0030] Figure 5 This is a schematic diagram of the support plate structure of the present utility model.
[0031] Figure 6 This is a schematic diagram of the stirring fan structure of the present utility model.
[0032] The accompanying drawings are marked as follows: 1. vaporization cylinder; 2. top plate; 3. motor; 4. screw rod; 5. threaded block; 6. baffle; 7. fixing rod; 8. spiral blade; 9. fixing plate; 10. stirring fan blade; 11. water inlet pipe; 12. water outlet pipe; 13. valve; 14. air inlet pipe; 15. first air collecting ring; 16. first vaporization pipe; 17. second air collecting ring; 18. connecting pipe; 19. second vaporization pipe; 20. support plate; 21. exhaust pipe; 22. heating pipe. DETAILED DESCRIPTION
[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0034] The embodiment of the present application discloses a combined water bath vaporizer, wherein a top plate 2 is installed on the top of a vaporization cylinder 1, and a stirring assembly is installed inside the vaporization cylinder 1;
[0035] The stirring assembly includes a motor 3, a screw rod 4 is installed at the output end of the motor 3, a threaded block 5 is installed on the outside of the screw rod 4, a plurality of baffles 6 are fixedly connected to the outside of the threaded block 5, a fixed rod 7 is fixedly connected to the bottom end of the screw rod 4, a spiral blade 8 is fixedly connected to the outside of the fixed rod 7, a fixed plate 9 is fixedly connected to the bottom end of the fixed rod 7, and a plurality of stirring blades 10 are fixedly connected to the outside of the fixed plate 9. The motor 3 drives the screw rod 4 to rotate, so that the screw rod 4 can drive the fixed plate 9 to rotate through the fixed rod 7, and the fixed plate 9 can drive the plurality of stirring blades 10 to rotate at the bottom end of the inner side of the vaporization cylinder 1, thereby driving the water near the heating pipe 22 to flow upward. The rotation of the fixed rod 7 can also drive the spiral blades 8 to rotate, so that the water inside the vaporization cylinder 1 can be fully mixed, so that the water heat transfer is more uniform. The screw rod 4 rotates and is connected through the internal thread of the threaded block 5, so that the threaded block 5 can drive the plurality of baffles 6 to move up and down, so as to drain the water at the top end of the inner side of the vaporization cylinder 1 downward, thereby driving the water inside the vaporization cylinder 1 to flow, which can effectively break the temperature stratification in the water.
[0036] Reference Figure 1 As shown, the top left side of the vaporizer cylinder 1 is connected to the right water inlet pipe 11, and the bottom right side of the vaporizer cylinder 1 is connected to the water outlet pipe 12. Valves 13 are installed inside the water inlet pipe 11 and the water outlet pipe 12. The top side of the second vaporizer tube 19 is connected to the exhaust pipe 21. A heating pipe 22 is installed at the bottom front side of the vaporizer cylinder 1. The water inlet pipe 11 and the water outlet pipe 12 are used to transport and output water flow. The two valves 13 are used to control the flow and flow of water. The gas inside the vaporizer cylinder 1 can be heated through the heating pipe 22.
[0037] Reference Figure 2 As shown, an air intake pipe 14 is installed at the bottom left end of the vaporizer cylinder 1, one end of the air intake pipe 14 is connected to a first air collecting ring 15, the top of the first air collecting ring 15 is connected to multiple first vaporizer tubes 16, and the top of the first vaporizer tube 16 is connected to a second air collecting ring 17. The first air collecting ring 15 can transport liquefied gas to the interior of multiple first vaporizer tubes 16 and the second vaporizer tube 19, so that the hydraulic gas can better absorb the heat of the vaporizer cylinder 1 and thus be converted into vaporized gas.
[0038] Reference Figure 4 As shown, the inner sides of the first gas collecting ring 15 and the second gas collecting ring 17 are connected with a plurality of connecting pipes 18, one end of the plurality of connecting pipes 18 is connected with a second vaporization pipe 19, and the outer sides of the plurality of first vaporization pipes 16 and the connecting pipes 18 are installed with a plurality of support plates 20. The second gas collecting ring 17 can be connected with the second vaporization pipe 19 through the plurality of connecting pipes 18, so as to facilitate the transportation of the vaporized gas to the interior of the second vaporization pipe 19, and then discharge the vaporized gas through the exhaust pipe 21 through the second vaporization pipe 19. The plurality of support plates 20 are used to maintain the stability between the plurality of first vaporization pipes 16 and the second vaporization pipe 19, which can effectively prevent the vaporization pipe from breaking or leaking due to vibration or thermal stress.
[0039] Working principle of this utility model: This utility model designs a combined water bath vaporizer, the specific structure of which is shown in the attached manual. Figure 1-6 As shown, in the present technical solution, through the mutual cooperation between various structures, water is first injected into the vaporizer cylinder 1 through the water inlet pipe 11, and then the valve 13 is closed, and then the liquefied gas is transported to the first gas collecting ring 15 through the air inlet pipe 14. The first gas collecting ring 15 can transport the liquefied gas to the interior of multiple first vaporizer tubes 16, and at the same time, the liquefied gas can be transported to the interior of the second vaporizer tube 19 through multiple connecting tubes 18. Then the heating tube 22 is connected, and the heating tube 22 is used to heat the water inside the vaporizer cylinder 1, and then the motor 3 is started again, and the motor 3 is used to drive the screw rod 4 to rotate. The rotation of the screw rod 4 drives the spiral blade 8 to stir the inside of the vaporizer cylinder 1 through the fixed rod 7, so that the water at the bottom end of the inner side of the vaporizer cylinder 1 can flow inside the vaporizer cylinder 1, and the rotation of the fixed rod 7 simultaneously drives the bottom fixed plate 9 to rotate, so that the fixed plate 9 can bring The multiple stirring blades 10 are driven to stir at the bottom end of the inner side of the vaporization cylinder 1, so that the water with higher temperature near the heating tube 22 can flow upward. The rotation of the screw rod 4 can drive the threaded block 5 to rotate at the same time, so that the threaded block 5 can drive the multiple baffles 6 to move downward. The multiple baffles 6 can be used to allow the water at the top of the vaporization cylinder 1 away from the heating tube 22 to flow downward, so that the water inside the vaporization cylinder 1 can be heated evenly, and local overheating or overcooling inside the vaporization cylinder 1 can be effectively avoided. Afterwards, due to the continuous heating of the water inside the vaporization cylinder 1, the liquefied gas inside the multiple first vaporization tubes 16 and the second vaporization tubes 19 is vaporized and flows upward. When the vaporized gas rises to the inside of the second gas collecting ring 17, the second gas collecting ring 17 can transport the gas to the inside of the second vaporization tube 19 through the multiple connecting tubes 18. Finally, the vaporized gas can be discharged using the exhaust pipe 21.
[0040] The drawings of the embodiments disclosed in the present invention only relate to the structures related to the embodiments disclosed in the present invention. Other structures may refer to conventional designs. In the absence of conflicts, the same embodiment and different embodiments of the present invention may be combined with each other.
[0041] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited and can be determined using conventional equipment. In this technical solution, the electrical control components not mentioned belong to the prior art and are not shown in the figures and will not be described here.
[0042] Finally: The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A combined water bath vaporizer, comprising a vaporizing cartridge (1), characterized in that: A top plate (2) is installed at the top of the vaporization cylinder (1), and a stirring assembly is installed inside the vaporization cylinder (1); The stirring assembly comprises a motor (3), a screw rod (4) is installed at the output end of the motor (3), a threaded block (5) is installed on the outside of the screw rod (4), a plurality of baffles (6) are fixedly connected to the outside of the threaded block (5), a fixed rod (7) is fixedly connected to the bottom end of the screw rod (4), a spiral blade (8) is fixedly connected to the outside of the fixed rod (7), a fixed plate (9) is fixedly connected to the bottom end of the fixed rod (7), and a plurality of stirring blades (10) are fixedly connected to the outside of the fixed plate (9).
2. The combined water bath vaporizer according to claim 1, characterized in that: The top end of the left side of the vaporization cylinder (1) is connected to the right water inlet pipe (11), and the bottom end of the right side of the vaporization cylinder (1) is connected to the water outlet pipe (12).
3. The combined water bath vaporizer according to claim 2, characterized in that: Valves (13) are installed inside the water inlet pipe (11) and the water outlet pipe (12).
4. The combined water bath vaporizer according to claim 1, characterized in that: An air intake pipe (14) is installed at the bottom end of the left side of the vaporization cylinder (1), and one end of the air intake pipe (14) is connected to a first air collecting ring (15).
5. The combined water bath vaporizer according to claim 4, characterized in that: The top end of the first gas collecting ring (15) is connected to a plurality of first vaporization pipes (16), and the top end of the first vaporization pipe (16) is connected to a second gas collecting ring (17).
6. The combined water bath vaporizer according to claim 4, characterized in that: The inner sides of the first gas collecting ring (15) and the second gas collecting ring (17) are both connected with a plurality of connecting pipes (18), one end of each of the plurality of connecting pipes (18) is connected with a second vaporizing pipe (19), and the outer sides of the plurality of first vaporizing pipes (16) and the connecting pipes (18) are both installed with a plurality of supporting plates (20).
7. The combined water bath vaporizer according to claim 6, characterized in that: One side of the top end of the second vaporization tube (19) is connected to an exhaust pipe (21), and a heating tube (22) is installed at the bottom end of the front side of the vaporization cylinder (1).
Citation Information
Patent Citations
Water bath type vaporizer
CN212721023U
Cited By
Liquefied natural gas vaporizer
CN120947396A