CN117225845A - Descaling device for reaction tower kettle - Google Patents
Descaling device for reaction tower kettle Download PDFInfo
- Publication number
- CN117225845A CN117225845A CN202311255007.3A CN202311255007A CN117225845A CN 117225845 A CN117225845 A CN 117225845A CN 202311255007 A CN202311255007 A CN 202311255007A CN 117225845 A CN117225845 A CN 117225845A
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- cylinder
- spray holes
- rotary drum
- shell
- side wall
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000725 suspension Substances 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 238000011010 flushing procedure Methods 0.000 abstract 2
- 238000004140 cleaning Methods 0.000 description 21
- 239000010865 sewage Substances 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004821 distillation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
A descaling device for a reaction tower kettle comprises a shell, wherein a liquid inlet and a liquid outlet are arranged on the side wall of the shell, a cylinder is coaxially suspended at an orifice of an inserting end of the shell by adopting a bracket, an axially penetrating rotating shaft is arranged in the shell and the cylinder, a worm wheel blade is arranged on a rod body of the rotating shaft in the cylinder, an inner spray hole is arranged on the side wall of the cylinder positioned outside the worm wheel blade in the axial direction, the rotation of the rotating shaft is driven by a power device positioned outside the tail part of the shell, the outer end of the rotating shaft axially extends out of an inner hole of the cylinder and is fixed with a rotary drum sleeved on the outer surface of the cylinder, the inner orifice of the rotary drum is inwards turned and is in sliding fit with the outer surface of the side wall of the cylinder, a row of outer spray holes are arranged on the side wall of the cylinder along the axial direction, and the total area of the outer spray holes is smaller than the total area of the inner spray holes. The descaling device has the advantages of long and compact structure, high flushing pressure, thorough flushing of the inner wall of the tower kettle and the like.
Description
Technical Field
The utility model relates to a descaling device for a reaction tower kettle, and belongs to the technical field of cleaning equipment matched with the reaction tower kettle.
Background
The tower bottom is used as one of the main components at the bottom of the intermittent distillation tower, and plays key roles of liquid storage, vaporization separation and the like in the mass transfer and heat transfer process of practical application. Along with the increase of tower cauldron use number of times, all kinds of chemicals in the cauldron can form the dirt of adhesion at the cauldron wall because of piling up and chemical reaction, untimely cleaning can increase the degree of difficulty of later stage clearance dirt, can also greatly reduced heat transfer coefficient simultaneously, increase energy consumption, can lead to even distillation column unable use when serious.
The existing tower kettle cleaning device is as the Chinese patent publication number: CN218133855U; authorized bulletin day: 2022, 12, 27; name: a pipeline jet type tower kettle cleaner is composed of an axially connected shell and a cylinder, wherein the shell and the cylinder are internally penetrated by a rotatable rotating shaft, when the cleaner is used, the cylinder is inserted from a sewage outlet at the bottom of a tower kettle, the shell is fixed on the sewage outlet by adopting a flange on the shell, a driving power supply of the rotating shaft is connected, the rotating shaft drives a worm wheel blade on a rod body of the cleaner to rotate, cleaning liquid in the shell and outside the cylinder is driven to enter the cylinder to be compressed, and then a plurality of spray holes on the side wall of the top end of the cylinder form high-pressure water columns to spray out laterally to circularly wash the inner wall of the tower kettle, so that the cleaning of the inner wall of the tower kettle is realized. This solution has the following drawbacks: 1. the cylinder cannot rotate, the periphery of the side wall of the cylinder is provided with spray holes, and the water pressure of the sprayed water column can be greatly weakened by the uniformly distributed spray holes on the periphery, so that the descaling capability is weakened to a certain extent under the condition of using the motor with the same power; 2. the spray hole of the cylinder does not have the impurity removing function, and the situation that the spray hole is blocked by impurities easily occurs in the actual use process.
Disclosure of Invention
The utility model aims at solving the technical defects of the prior tower kettle cleaning device and provides a descaling device for a reaction tower kettle, wherein a rotary drum which is uniformly driven to rotate by an internal rotary shaft is arranged on the outer side of the outer end of a cylinder, outer spray holes on the rotary drum are linearly arranged in the axial direction, the total area of the outer spray holes is smaller than the total area of inner spray holes on the cylinder, and the inner wall of the tower kettle can be gradually washed under high pressure during use.
The technical aim of the utility model is realized by the following technical scheme:
a descaling device for a reaction tower kettle comprises a shell, wherein a liquid inlet and a liquid outlet are arranged on the side wall of the shell, a cylinder is coaxially suspended at an orifice of an inserting end of the shell by adopting a bracket, an axially penetrating rotating shaft is arranged in the shell and the cylinder, a worm wheel blade is arranged on a rod body of the rotating shaft in the cylinder, an inner spray hole is arranged on the side wall of the cylinder positioned outside the worm wheel blade in the axial direction, the rotation of the rotating shaft is driven by a power device positioned outside the tail part of the shell, the outer end of the rotating shaft axially extends out of an inner hole of the cylinder and is fixed with a rotary drum sleeved on the outer surface of the cylinder, the inner orifice of the rotary drum is inwards turned and is in sliding fit with the outer surface of the side wall of the cylinder, a row of outer spray holes are arranged on the side wall of the cylinder along the axial direction, and the total area of the outer spray holes is smaller than the total area of the inner spray holes.
Through adopting above-mentioned technical scheme, provide a scale removal device for reaction tower cauldron, this scale removal device has set up by the rotary drum of the unified drive rotation of inside pivot in the outside of drum outer end, and outer orifice on this rotary drum is the linear arrangement in axial direction, and the total area of outer orifice is less than the total area of interior orifice on the drum, can wash the tower cauldron inner wall by one time high pressure when using, this scale removal device has long and thin compactness of structure, and washing pressure is big, advantages such as tower cauldron inner wall washes thoroughly.
The utility model is further provided with: the outer end of the cylinder is provided with a sealing baffle, and the rotating shaft is rotatably arranged in a through hole of the sealing baffle.
Through adopting above-mentioned technical scheme, set up the baffle that supports the pivot in the outer end of drum, can effectively guarantee the steady smooth and easy rotation of rotary drum.
The utility model is further provided with: the outer port of the cylinder is provided with a speed reduction structure aiming at the rotary cylinder, so that the rotating speed of the worm wheel blade is more than ten times of that of the rotary cylinder.
Through adopting above-mentioned technical scheme, set up speed reducing structure between worm wheel blade and rotary drum, can prolong the time that outer orifice was penetrated to tower cauldron inner wall high pressure in the unit area, can improve the dirt and clear away the effect greatly.
The utility model is further provided with: the inner spray holes on the cylinder and the outer spray holes on the rotary drum are staggered in the axial direction, the outer side wall of the cylinder is provided with a fixed brush aiming at the outer spray holes, and the inner side wall of the rotary drum is provided with a rotary brush aiming at the inner spray holes.
Through adopting above-mentioned technical scheme, with the outer orifice axial stagger arrangement on the drum of interior orifice on the drum to set up the cleaning brush to outer orifice and interior orifice respectively at drum and drum's lateral wall, make it have self-cleaning ability, can effectively guarantee the unobstructed of interior orifice and outer orifice.
The utility model is further provided with: the opening edge of the hole at the plugging end of the shell is provided with a cylindrical filter screen, the cylindrical filter screen is coaxially arranged at the periphery of the cylinder, and the opening edge at the outer end of the cylindrical filter screen is turned inwards and is attached to the outer surface of the cylinder.
By adopting the technical scheme, the cylindrical filter screen is arranged at the root of the cylinder, so that the washed dirt fragments can be effectively prevented from entering the cylinder on one hand, and a large enough space is provided for the back flow of the cleaning liquid on the other hand.
The utility model is further provided with: the outer lane of casing is provided with the flange of fixing that corresponds with tower cauldron bottom drain flange.
The utility model is further provided with: and a sealing gasket is arranged on one side of the fixed flange corresponding to the drain outlet at the bottom of the tower kettle.
The utility model is further provided with: the outside of the shell is provided with a handle.
By adopting the technical scheme, the sealing performance of the installation of the descaling device and the convenience of the installation are optimized and limited, and the convenience of disassembly and assembly and the sealing performance after the installation are improved.
The utility model has the main beneficial effects that:
1. the descaling device is characterized in that a rotary drum which is uniformly driven to rotate by an inner rotary shaft is arranged at the outer side of the outer end of the cylinder, outer spray holes on the rotary drum are linearly arranged in the axial direction, the total area of the outer spray holes is smaller than that of inner spray holes on the cylinder, and the inner wall of the tower kettle can be washed gradually under high pressure when the descaling device is used;
2. the descaling device is provided with the speed reducing structure between the worm wheel blades and the rotary drum, so that the time of high-pressure jetting of the outer jet orifice to the inner wall of the inner tower kettle in unit area can be prolonged, and the descaling effect can be greatly improved;
3. the descaling device of the utility model axially staggers the inner spray holes on the cylinder and the outer spray holes on the rotary drum, and cleaning brushes aiming at the outer spray holes and the inner spray holes are respectively arranged on the side walls of the cylinder and the rotary drum, so that the descaling device has self-cleaning capability, and can effectively ensure the smoothness of the inner spray holes and the outer spray holes;
4. the cylindrical filter screen is arranged at the root of the cylinder, so that the washed dirt fragments can be effectively prevented from entering the cylinder, and a large enough space is provided for the back flow of the cleaning liquid.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a schematic view of the structure of the interior of the present utility model;
fig. 4 is an enlarged view at B in fig. 3;
FIG. 5 is a schematic view of the structure of the present utility model after it is installed on a tower.
In the figure, 1, a shell; 2. a liquid inlet and a liquid outlet; 3. a handle; 4. a fixed flange; 5. a power device; 6. a sealing gasket; 7. a cylindrical filter screen; 8. a cylinder; 9. an inner nozzle; 10. a rotating drum; 11. an outer orifice; 12. fixing the hairbrush; 13. rotating the brush; 14. a bracket; 15. a rotating shaft; 16. a worm wheel blade; 17. a speed reducing structure; 18. a tower kettle; 19. a sewage outlet; 20. and (3) a flange.
Detailed Description
The technical scheme of the present utility model will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Embodiment one:
as shown in fig. 1 to 5, a scale removal device for a reaction tower kettle comprises a shell 1, a liquid inlet and outlet 2 is arranged on the side wall of the shell 1, a cylinder 8 is coaxially suspended at an orifice of an inserting end of the shell 1 by adopting a bracket 14, a rotating shaft 15 penetrating axially is arranged in the shell 1 and the cylinder 8, a baffle plate is arranged at the outer end of the cylinder 8, the rotating shaft 15 is rotatably arranged in a through hole of the baffle plate, a worm wheel blade 16 is arranged on a rod body in the cylinder 8 by the rotating shaft 15, an inner spray hole 9 is arranged on the side wall of the section of the cylinder 8 outside the worm wheel blade 16 in the axial direction, the rotation of the rotating shaft 15 is driven by a power device 5 positioned at the tail part of the shell 1, the outer end of the rotating shaft 15 axially extends out of an inner hole of the cylinder 8 and is fixed with a rotary drum 10 sleeved on the outer surface of the cylinder 8, the inner end of the rotary drum 10 is turned inwards and is in sliding fit with the outer surface of the side wall of the cylinder 8, a row of outer spray holes 11 are arranged on the side wall of the rotary drum 10 in the axial direction, the inner spray hole 8 is arranged on the side wall of the rotary drum 10, the total area of the outer spray hole 11 is smaller than the total area of the inner spray hole 9. The inner spray holes 9 on the cylinder 8 and the outer spray holes 11 on the drum 10 are staggered in the axial direction, the outer side wall of the cylinder 8 is provided with a fixed brush 12 for the outer spray holes 11, and the inner side wall of the drum 10 is provided with a rotary brush 13 for the inner spray holes 9. The outer port of the cylinder 8 is provided with a deceleration structure 17 for the drum 10 so that the rotation speed of the worm wheel blades 16 is ten times or more the rotation speed of the drum 10. The opening edge of the hole at the plugging end of the shell 1 is provided with a cylindrical filter screen 7, the cylindrical filter screen 7 is coaxially arranged at the periphery of the cylinder 8, and the opening edge at the outer end of the cylindrical filter screen 7 is turned inwards and is attached to the outer surface of the cylinder 8.
The outer lane of casing 1 is provided with the mounting flange 4 that corresponds with the flange 20 of tower cauldron 18 bottom drain 19, and mounting flange 4 is provided with sealing washer 6 with the one side that tower cauldron bottom drain 19 corresponds, and the outside of casing 1 is provided with handle 3.
The use principle is as follows: the rotary drum 10 and the cylinder 8 of the descaling device are inserted into the tower kettle 18 from the sewage outlet 19 at the bottom of the tower kettle 18, and then the bolt fixing flange 20 and the fixing flange 4 are adopted to realize the plug-in sealing fixation of the descaling device and the sewage outlet 19 at the bottom of the tower kettle 18. During cleaning, firstly, cleaning liquid is added into the shell 1 through the liquid inlet and outlet 2, redundant cleaning liquid or the cleaning liquid is discharged into the inner side of the sewage outlet 19 along the cylinder 8 and the rotary drum 10, after the cleaning liquid is added, the liquid inlet and outlet 2 is closed, the power device 5 drives the rotary shaft 15 to rotate, the rotary shaft 15 further drives the turbine blades 16 and the rotary drum 10 to rotate, the turbine blades 16 rotating at high speed pressurize the cleaning liquid (the cleaning liquid in the inner side of the sewage outlet 19 flows back into the shell 1 after being filtered by the cylindrical filter screen 7) in the shell 1 and then sequentially spray out through the inner spray hole 9 and the outer spray hole 11 under high force, the inner side wall of the tower kettle 18 is flushed under high pressure, and the rotary drum 10 rotates far slower than the turbine blades 16 due to the action of the speed reducing structure 17, so that the high-pressure water sprayed out by the rotary drum 10 can slowly rotate, and the inner side wall of the tower kettle 18 is flushed for a long time. After the cleaning is finished, the cleaning liquid can be discharged by opening the liquid inlet and outlet 2, and the larger dirt is discharged from the sewage outlet 19 after the descaling device is taken down.
Claims (8)
1. The utility model provides a scale removal device for reaction tower cauldron, includes casing (1), business turn over liquid mouth (2) are being settled to the lateral wall of casing (1), the drill way department of casing (1) grafting end adopts support (14) coaxial suspension drum (8), settle pivot (15) that the axial runs through in casing (1) and drum (8), worm wheel blade (16) are being settled on the body of rod in drum (8) in pivot (15), in axial direction, are located the lateral wall of the outside that section drum (8) of worm wheel blade (16) is provided with interior orifice (9), the rotation of pivot (15) is driven by power device (5) that are located the afterbody outside of casing (1), its characterized in that: the outer end of the rotating shaft (15) axially extends out of an inner hole of the cylinder (8) and is fixed with a rotary drum (10) sleeved on the outer surface of the cylinder (8), an inner port of the rotary drum (10) is turned inwards and is in sliding fit with the outer surface of the side wall of the cylinder (8), the outer end of the rotary drum (10) is sealed, a row of outer spray holes (11) are formed in the side wall of the rotary drum (10) along the axial direction, the inner side of the rotary drum (10) is provided with inner spray holes (8) in the side wall of the cylinder (8), and the total area of the outer spray holes (11) is smaller than that of the inner spray holes (9).
2. The descaling device for reaction tower kettles according to claim 1, wherein: the outer end of the cylinder (8) is provided with a sealing plate, and the rotating shaft (15) is rotatably arranged in a through hole of the sealing plate.
3. The descaling device for reaction tower kettles according to claim 2, wherein: the outer port of the cylinder (8) is provided with a speed reducing structure (17) for the rotary drum (10) so that the rotating speed of the worm wheel blade (16) is more than ten times of the rotating speed of the rotary drum (10).
4. The descaling device for reaction tower kettles according to claim 1, wherein: the inner spray holes (9) on the cylinder (8) and the outer spray holes (11) on the rotary drum (10) are staggered in the axial direction, fixed brushes (12) aiming at the outer spray holes (11) are arranged on the outer side wall of the cylinder (8), and rotary brushes (13) aiming at the inner spray holes (9) are arranged on the inner side wall of the rotary drum (10).
5. The descaling device for reaction tower kettles according to claim 1, wherein: the cylindrical filter screen (7) is arranged at the opening edge of the hole opening at the plugging end of the shell (1), the cylindrical filter screen (7) is coaxially arranged at the periphery of the cylinder (8), and the opening edge at the outer end of the cylindrical filter screen (7) is turned inwards and is attached to the outer surface of the cylinder (8).
6. The descaling device for reaction tower kettles according to claim 1, wherein: the outer ring of the shell (1) is provided with a fixed flange (4) corresponding to a flange (20) of a drain outlet (19) at the bottom of the tower kettle.
7. The descaling device for reaction tower kettles according to claim 6, wherein: and a sealing gasket (6) is arranged at one side of the fixed flange (4) corresponding to the drain outlet (19) at the bottom of the tower kettle.
8. The descaling device for reaction tower kettles according to claim 7, wherein: the outside of the shell (1) is provided with a handle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311255007.3A CN117225845A (en) | 2023-09-26 | 2023-09-26 | Descaling device for reaction tower kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311255007.3A CN117225845A (en) | 2023-09-26 | 2023-09-26 | Descaling device for reaction tower kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117225845A true CN117225845A (en) | 2023-12-15 |
Family
ID=89082297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311255007.3A Pending CN117225845A (en) | 2023-09-26 | 2023-09-26 | Descaling device for reaction tower kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117225845A (en) |
-
2023
- 2023-09-26 CN CN202311255007.3A patent/CN117225845A/en active Pending
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