Distillation tower for producing sand control agent
By adopting a curved gas-liquid circulation channel and a built-in separation structure in the distillation tower, the problems of insufficient gas-liquid circulation and inconvenient maintenance in the prior art are solved, and the effects of efficient separation and convenient maintenance are achieved.
Patent Information
- Application Number
- CN202422006880.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-19
AI Technical Summary
The existing plate distillation towers cannot be fully contacted on the gas-liquid circulation channel, which affects the processing quality, and has a complex built-in structure and is inconvenient to maintain.
The curved gas-liquid circulation channel and a built-in partition structure are adopted to form a roundabout circulation channel through the partition plate to ensure full contact between gas and liquid, and the separation of mixed liquid is achieved through multi-layer partition plates, simplifying the maintenance process.
It improves processing quality and facilitates disassembly and maintenance, ensuring stable operation and efficient separation effect of the equipment.
Smart Images

Figure CN223196580U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distillation towers, in particular to a distillation tower for producing sand control agents. Background Art
[0002] The distillation tower used in sand control agent production is a key component of chemical equipment used for distillation operations. Its primary purpose is to separate and purify the sand control agent raw materials through the distillation process. Typically constructed from rare metals such as titanium and its alloys, distillation towers offer high strength, toughness, high-temperature and corrosion resistance, and a low specific gravity. These properties enable distillation towers to adapt to the complex environmental and chemical conditions encountered during sand control agent production.
[0003] The production of sand control agents requires the use of distillation towers to purify the raw materials. Existing plate towers separate the mixed liquids by creating gas-liquid contact surfaces between the plates. However, the gas-liquid flow channels cannot effectively communicate within the plate intervals, affecting processing quality. Furthermore, existing plate distillation towers have complex internal structures and are difficult to maintain. Utility Model Content
[0004] The purpose of the utility model is to provide a distillation tower for producing sand control agents, which has a curved gas-liquid flow channel, sufficient contact, ensures processing quality and a built-in partition structure, which is easy to disassemble and maintain, and solves the problems in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a distillation tower for producing sand control agents, comprising an end cover and a tower body, a barrel being fixed to the inner bottom end of the tower body, a flow guide pipe being installed through the upper end of the barrel, a feed pipe and an air intake pipe being installed through the lower ends of both sides of the tower body, the end cover being fixed to the upper end of the tower body, an exhaust pipe being installed through the middle of the upper end surface of the end cover, inner shells being fixed to both sides of the inner upper end of the tower body, and partitions being equidistantly distributed between the two inner shells.
[0006] When using a distillation tower for producing a sand control agent in the present technical solution, the raw material is introduced into the barrel through the feed pipe, and high-pressure steam is introduced into the barrel through the air inlet pipe. The raw material is vaporized into a liquid after being heated, and rises to the bottom space between the two inner shells through the guide pipe accompanied by the high-pressure steam, and then enters the inner shell on one side through the window on one side and circulates upward. The direct current channel inside the inner shell is closed by the docking piece on one side of the partition, so that the gas and liquid are introduced into the area between the two partitions through the corresponding window, and a gas-liquid contact surface is formed through the space between the plates to achieve separation of the mixed liquid. A circuitous flow channel is formed by multiple layers of partitions, so that the gas and liquid can flow fully inside the equipment. The interactive operation of multiple areas ensures the quality of liquid separation. Finally, the gas is discharged to the outside through the exhaust pipe on the top of the device, and the separated liquid flows back to the material storage area of the barrel through the channel formed between the window and the inner shell. The valve on the discharge pipe is opened to allow it to flow out.
[0007] Preferably, a support leg is fixed to the outer side of the lower end of the tower body, and there are three support legs in total, which are arranged in a circular array. The lower ends of the support legs are fixed with anti-skid pads. The support legs provide support for the tower body, and the anti-skid pads increase friction and ensure support stability.
[0008] Preferably, both sides of the barrel are provided with docking ports, and the inner ends of the feed pipe and the air inlet pipe are connected to the corresponding docking ports respectively. The feed pipe and the air inlet pipe are connected to the inside of the barrel through the docking ports.
[0009] Preferably, the outer side of the inner shell is designed to be arc-shaped, and the arc surface of the inner shell fits the inner wall of the tower body. The arc design allows the inner shell to fit the tower body, ensuring internal sealing.
[0010] Preferably, the outer side of the inner shell is provided with equidistantly spaced butt joint grooves, and the two sides of the partition are respectively fixed with butt joint strips and butt joint pieces, which are respectively inserted into the corresponding butt joint grooves. The butt joint strips and butt joint pieces are connected to the corresponding butt joint grooves, so that the partition is inserted and fixed between the inner shells.
[0011] Preferably, the docking strips and the docking pieces are adapted to the docking grooves, and the docking pieces are adapted to the inner cavity of the inner shell. The docking pieces are inserted into the inner shell from the docking grooves to perform a truncation-type sealing on the DC cavity inside the inner shell.
[0012] Preferably, windows are equidistantly provided on the outer side of the inner shell, and the windows are staggered with respect to the docking groove and the partition plate, so as to form a circuitous flow channel in the device through the staggered distribution of the windows.
[0013] Preferably, the partition is adapted to the size of the tower body, and both sides of the partition fit the inner shell, so that the partition separates the tower body through adaptation.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the raw material is introduced into the barrel through the feed pipe, and the high-pressure steam is introduced into the barrel through the air intake pipe. The raw material is vaporized into a liquid after being heated, and then rises to the bottom space between the two inner shells through the guide pipe accompanied by the high-pressure steam, and then enters the inner shell on one side through the window on one side and circulates upward. The direct current channel inside the inner shell is closed by the docking piece on one side of the partition, so that the gas and liquid are introduced into the area between the two partitions through the corresponding window, and a gas-liquid contact surface is formed through the space between the plates to achieve separation of the mixed liquid. A circuitous circulation channel is formed by multiple layers of partitions, so that the gas and liquid can flow fully inside the equipment, and the interactive operation of multiple areas ensures the quality of liquid separation. Finally, the gas is discharged to the outside through the exhaust pipe on the top of the device, and the separated liquid flows back to the material storage area of the barrel through the channel formed between the window and the inner shell. The valve on the discharge pipe is opened to allow it to flow out. This device uses a curved gas-liquid circulation channel to ensure full contact and ensure processing quality. At the same time, the internal built-in partition separation structure is convenient for disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the inner shell structure of the utility model;
[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the inner shell of the utility model;
[0018] Figure 4 This is a schematic diagram of the partition structure of the utility model.
[0019] In the figure: 1. Exhaust pipe; 2. End cover; 3. Tower body; 4. Feed pipe; 5. Support leg; 6. Inlet pipe; 7. Inner shell; 8. Docking port; 9. Barrel; 10. Guide pipe; 11. Window; 12. Partition; 13. Docking groove; 14. Discharge pipe; 15. Docking strip; 16. Docking piece. DETAILED DESCRIPTION
[0020] 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.
[0021] Example 1
[0022] See also Figures 1 to 4The utility model provides an embodiment: a distillation tower for producing sand control agents, comprising an end cover 2 and a tower body 3, a barrel 9 is fixed to the bottom end of the inner part of the tower body 3, a flow guide pipe 10 is installed through the upper end of the barrel 9, a feed pipe 4 and an air intake pipe 6 are installed through the lower ends of both sides of the tower body 3, the end cover 2 is fixed to the upper end of the tower body 3, and an exhaust pipe 1 is installed through the middle of the upper end surface of the end cover 2.
[0023] Further,
[0024] A support leg 5 is fixed to the outer side of the lower end of the tower body 3. There are three support legs 5 in total, and the three support legs 5 are distributed in a circular array. An anti-slip pad is fixed to the lower end of the support leg 5. The tower body 3 is placed and supported by the support leg 5. The anti-slip pad increases friction and ensures the stability of the support.
[0025] Further,
[0026] Both sides of the barrel 9 are provided with docking ports 8 , and the inner ends of the feed pipe 4 and the air intake pipe 6 are respectively connected to the corresponding docking ports 8 , so that the feed pipe 4 and the air intake pipe 6 are connected to the interior of the barrel 9 through the docking ports 8 .
[0027] Further,
[0028] The outer side of the inner shell 7 is designed to be arc-shaped, and the arc surface of the inner shell 7 fits the inner wall of the tower body 3. The arc design allows the inner shell 7 to fit the tower body 3 to ensure internal closure.
[0029] Example 2
[0030] See also Figures 1 to 4 The utility model provides an embodiment: a distillation tower for producing sand control agents, comprising an end cover 2 and a tower body 3, wherein inner shells 7 are fixed on both sides of the upper end of the tower body 3, and partitions 12 are equidistantly distributed between the two inner shells 7.
[0031] Further,
[0032] The outer side of the inner shell 7 is provided with docking grooves 13 at equal intervals, and docking strips 15 and docking pieces 16 are fixed on both sides of the partition 12. The docking strips 15 and docking pieces 16 are respectively inserted into the corresponding docking grooves 13. The corresponding docking grooves 13 are connected by the docking strips 15 and the docking pieces 16, so that the partition 12 is inserted and fixed between the inner shells 7.
[0033] Further,
[0034] The docking strips 15 and the docking pieces 16 are adapted to the docking grooves 13 , and the docking pieces 16 are adapted to the inner cavity of the inner shell 7 . The docking pieces 16 are inserted into the inner shell 7 from the docking grooves 13 to cut off and seal the DC cavity inside the inner shell 7 .
[0035] Further,
[0036] Windows 11 are equidistantly provided on the outer side of the inner shell 7 , and the windows 11 are staggered with the docking grooves 13 and the partitions 12 . The staggered distribution of the windows 11 forms a circuitous flow channel in the device.
[0037] Further,
[0038] The partition 12 is adapted to the size of the tower body 3 , and both sides of the partition 12 are in contact with the inner shell 7 , so that the partition 12 separates the inside of the tower body 3 through adaptation.
[0039] During operation of the present invention, the raw material is introduced into the barrel 9 through the feed pipe 4, and the high-pressure steam is introduced into the barrel 9 through the air intake pipe 6. The raw material is vaporized into a liquid after being heated, and rises to the bottom space between the two inner shells 7 through the guide pipe 10 accompanied by the high-pressure steam, and then enters the inner shell 7 on one side through the window 11 on one side and circulates upward. The direct current channel inside the inner shell 7 is closed by the docking piece 16 on one side of the partition 12, so that the gas and liquid are introduced into the area between the two partitions 12 through the corresponding window 11, and a gas-liquid contact surface is formed through the space between the plates to achieve the separation of the mixed liquid. A circuitous circulation channel is formed by the multi-layer partitions 12, so that the gas and liquid can flow fully inside the equipment. The interactive operation of multiple areas ensures the quality of liquid separation. Finally, the gas is discharged to the outside through the exhaust pipe 1 on the top of the device, and the separated liquid flows back to the storage area of the barrel 9 through the channel formed between the window 11 and the inner shell 7. The valve on the discharge pipe 14 is opened to allow it to flow out.
[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A distillation tower for producing a sand control agent, comprising an end cover (2) and a tower body (3), characterized in that: A barrel (9) is fixed to the bottom end of the interior of the tower body (3), a guide tube (10) is installed through the upper end of the barrel (9), a feed pipe (4) and an air intake pipe (6) are installed through the lower ends of both sides of the tower body (3), the end cover (2) is fixed to the upper end of the tower body (3), an exhaust pipe (1) is installed through the middle of the upper end surface of the end cover (2), inner shells (7) are fixed to both sides of the inner upper end of the tower body (3), and partitions (12) are equidistantly distributed between the two inner shells (7).
2. The distillation tower for producing a sand control agent according to claim 1, characterized in that: A support leg (5) is fixed to the outer side of the lower end of the tower body (3), and there are three support legs (5) in total, and the three support legs (5) are distributed in a ring array, and an anti-slip pad is fixed to the lower end of the support leg (5).
3. The distillation tower for producing a sand control agent according to claim 1, characterized in that: Both sides of the barrel (9) are provided with docking ports (8), and the inner ends of the feed pipe (4) and the air inlet pipe (6) are respectively connected to the corresponding docking ports (8).
4. The distillation tower for producing a sand control agent according to claim 1, characterized in that: The outer side of the inner shell (7) is designed to be arc-shaped, and the arc-shaped surface of the inner shell (7) fits the inner wall of the tower body (3).
5. The distillation tower for producing a sand control agent according to claim 1, characterized in that: The outer side of the inner shell (7) is provided with docking grooves (13) at equal intervals, and docking strips (15) and docking pieces (16) are fixed on both sides of the partition (12), respectively. The docking strips (15) and docking pieces (16) are respectively inserted into the corresponding docking grooves (13).
6. The distillation tower for producing a sand control agent according to claim 5, characterized in that: The docking strip (15) and the docking piece (16) are adapted to the docking groove (13), and the docking piece (16) is adapted to the inner cavity of the inner shell (7).
7. The distillation tower for producing a sand control agent according to claim 6, characterized in that: Windows (11) are equidistantly provided on the outer side of the inner shell (7), and the windows (11) are staggered with the docking grooves (13) and the partitions (12).
8. The distillation tower for producing a sand control agent according to claim 6, characterized in that: The partition (12) is adapted to the size of the tower barrel (3), and both sides of the partition (12) fit the inner shell (7).