CN220802643U - Desulfurizing absorption tower for liquefied petroleum gas production - Google Patents
Desulfurizing absorption tower for liquefied petroleum gas production Download PDFInfo
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- CN220802643U CN220802643U CN202322642754.4U CN202322642754U CN220802643U CN 220802643 U CN220802643 U CN 220802643U CN 202322642754 U CN202322642754 U CN 202322642754U CN 220802643 U CN220802643 U CN 220802643U
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- stirring shaft
- tower body
- petroleum gas
- liquefied petroleum
- absorption tower
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- 239000003915 liquefied petroleum gas Substances 0.000 title claims abstract description 37
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 230000003009 desulfurizing effect Effects 0.000 title claims description 20
- 238000003756 stirring Methods 0.000 claims abstract description 104
- 239000007921 spray Substances 0.000 claims abstract description 41
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 20
- 230000023556 desulfurization Effects 0.000 claims abstract description 20
- 238000003860 storage Methods 0.000 claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 238000007790 scraping Methods 0.000 claims description 23
- 239000003513 alkali Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000000376 reactant Substances 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 abstract description 20
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- YWAKXRMUMFPDSH-UHFFFAOYSA-N pentene Chemical compound CCCC=C YWAKXRMUMFPDSH-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model relates to the technical field of liquefied petroleum gas, in particular to a desulfurization absorption tower for liquefied petroleum gas production, which comprises a tower body; the two spray pipes are arranged in the tower body above the feed inlet in parallel, the two spray pipes synchronously swing under the drive of the swing assembly, two rotary joints are respectively arranged at the end parts of the two spray pipes after penetrating through the tower body, the two rotary joints are respectively communicated with the feed pipe, the liquid inlet pipe, the storage box and the liquid storage box, and a plurality of spray heads are respectively arranged on the two spray pipes; the first stirring shaft is vertically arranged in the tower body below the feed inlet and driven by the driving assembly to rotate in a positive-negative alternate manner, and a first stirring paddle is arranged on the first stirring shaft; the second stirring shaft is sleeved on the first stirring shaft, the first stirring shaft drives the second stirring shaft to rotate in the opposite direction to the first stirring shaft through the connecting assembly, and the second stirring shaft is provided with a second stirring paddle. The utility model has the advantages of enhancing the interactivity between materials, shortening the mixing time of the materials, and the like.
Description
Technical Field
The utility model relates to the technical field of liquefied petroleum gas production, in particular to a desulfurization absorption tower for liquefied petroleum gas production.
Background
Liquefied petroleum gas is a colorless volatile liquid obtained by pressurizing, cooling and liquefying natural gas or petroleum in a petroleum refinery. The liquefied petroleum gas has one or two of propane, propylene, butane and butene as main components, and is doped with small amount of pentane, pentene and trace sulfide impurity, and is easy to self-ignite.
The desulfurization is needed when liquefied petroleum gas is produced, and for this reason, patent literature discloses a desulfurization absorption tower (CN 202222857773.4) for liquefied petroleum gas production, including main tower and auxiliary tower, is located main tower bottom and is provided with auxiliary tower and is connected through the welding, is located main tower top and is provided with desulfurization top case and is connected through the bolt, and desulfurization top case bottom middle-end is equipped with mixing agitator.
Although the above patent document stirs materials by a mixer, the mixer in the above patent document stirs materials by a single shaft, and the single shaft stirs the materials with poor interactivity, and the materials are uniformly mixed with a long time, which is a disadvantage that improvement is needed.
Disclosure of utility model
In view of the above, the present utility model provides a desulfurizing absorption tower for liquefied petroleum gas production, which aims to solve the above problems in the prior art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a desulfurizing absorption tower for liquefied petroleum gas production, comprising:
The tower body is provided with a feed inlet and a discharge outlet;
The two spray pipes are arranged in the tower body above the feed inlet in parallel and synchronously swing under the drive of the swing assembly, two rotary joints are respectively arranged at the end parts of the two spray pipes after penetrating through the tower body, the two rotary joints are respectively communicated with a storage box and a liquid storage box through a feed pipe and a liquid inlet pipe, the storage box is used for storing desulfurization alkali compounds, the liquid storage box is used for storing desulfurized liquefied petroleum gas, and a plurality of spray heads are arranged on the two spray pipes;
The first stirring shaft is vertically arranged in the tower body below the feeding hole and driven by the driving assembly to rotate in a positive-negative alternate manner, and a first stirring paddle is arranged on the first stirring shaft;
The second stirring shaft is sleeved on the first stirring shaft, the first stirring shaft drives the second stirring shaft to rotate in the opposite direction to the first stirring shaft through the connecting assembly, and a second stirring paddle is arranged on the second stirring shaft.
The utility model further improves that the driving assembly comprises a first rack which is horizontally arranged on a sliding rail below the tower body and horizontally slides under the driving of a first hydraulic cylinder, the lower end of the first stirring shaft penetrates through the bottom of the tower body and is provided with a first gear, and the first gear is meshed with the first rack.
A further improvement of the present utility model is that the connection assembly comprises:
the first bevel gear is arranged on the first stirring shaft between the second stirring shaft and the first gear;
The second bevel gear is arranged at the lower end of the second stirring shaft after penetrating through the bottom of the tower body, and the second bevel gear is arranged opposite to the first bevel gear; and
And the third bevel gear is rotatably arranged below the tower body and is meshed with the first bevel gear and the second bevel gear respectively.
A further improvement of the present utility model is that the swing assembly includes:
The rack mounting rack is slidably arranged on the tower body;
The two second racks are arranged at the upper end and the lower end of the inner side of the rack mounting frame in parallel, two second gears are respectively arranged at the end parts of the two spray pipes, and the two second gears are respectively meshed with the corresponding second racks; and
The semicircular gear is arranged between the two second racks and is respectively and alternately meshed with the two second racks under the drive of the second motor.
The desulfurization absorption tower is further improved in that the desulfurization absorption tower further comprises a guide assembly, the guide assembly comprises a plurality of rollers, the rollers are respectively rotatably arranged on the upper side and the lower side of the rack mounting frame, annular grooves are formed in the circumferential surface of each roller, and the annular grooves are matched with the rack mounting frame.
The desulfurization absorption tower is further improved in that the desulfurization absorption tower further comprises a scraping component below the spray pipe in the tower body, and the scraping component is used for scraping residual reactants on the inner wall of the tower body.
The utility model further improves that the scraping component comprises:
the scraping plates are connected end to end and are matched with the shape of the tower body, the scraping plates are arranged in the tower body below the spray pipe in a lifting mode, and a hairbrush is arranged on one side, close to the inner wall of the tower body, of each scraping plate; and
And the lifting assembly is connected with two opposite scrapers and used for driving the plurality of scrapers to lift.
A further improvement of the present utility model is that the lifting assembly comprises:
The screw is arranged in the tower body below the spray pipe and driven by the third motor to rotate, and one scraper blade is connected with the screw in a threaded manner and penetrates through the screw; and
The optical axis is parallel to the screw rod, and the other scraper plate opposite to the screw rod is connected in a sliding way and penetrates through the screw rod.
The utility model further improves that through holes are arranged on the first stirring paddle and the second stirring paddle.
By adopting the technical scheme, the utility model has the following technical progress:
The utility model provides a desulfurization absorption tower for liquefied petroleum gas production, when materials are stirred, a first hydraulic cylinder drives a first rack to horizontally slide on a sliding rail, the first rack drives a first stirring shaft to positively and negatively alternately rotate through a first gear, the first stirring shaft stirs the materials through a first stirring paddle, a first bevel gear on the first stirring shaft drives a third bevel gear to rotate while the first stirring shaft rotates, the third bevel gear drives a second stirring shaft to rotate in the opposite direction with the first stirring shaft through a second bevel gear, and the second stirring paddle on the second stirring shaft stirs the materials.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort to a person skilled in the art.
FIG. 1 is a schematic view showing the overall structure of a desulfurizing absorption tower according to the present utility model;
FIG. 2 is a schematic diagram of the driving assembly of the desulfurizing absorption tower according to the present utility model;
FIG. 3 is a schematic diagram of the swing assembly of the desulfurizing absorption tower according to the present utility model;
FIG. 4 is a schematic view of a scraping assembly of the desulfurizing absorption tower according to the present utility model;
Reference numerals illustrate:
The device comprises a 10-tower body, a 101-feed inlet, a 102-discharge outlet, a 11-spray pipe, a 111-rotary joint, a 112-spray head, a 13-feed pipe, a 14-feed pipe, a 17-first stirring shaft, a 171-first stirring paddle, a 172-through hole, a 18-second stirring shaft, a 181-second stirring paddle, a 20-driving component, a 21-first rack, a 22-first hydraulic cylinder, a 23-first gear, a 30-connecting component, a 31-first bevel gear, a 32-second bevel gear, a 33-third bevel gear, a 40-swinging component, a 41-rack mounting bracket, a 42-second rack, a 43-second gear, a 44-second motor, a 441-semicircle gear, a 50-guiding component, a 51-roller, a 52-annular groove, a 60-scraping component, a 61-scraping plate, a 62-brush, a 70-lifting component, a 71-third motor, a 72-screw and 73-optical axis.
Detailed Description
Technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it should be apparent that in the following description, specific details are set forth such as the specific system structure, technology, etc. for the purpose of illustration rather than limitation, in order to provide a thorough understanding of the embodiments of the present utility model. It will be apparent, however, to one skilled in the art that the present utility model may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present utility model with unnecessary detail.
As can be seen from fig. 1 to fig. 4 in combination with the specification, the desulfurization absorption tower for liquefied petroleum gas production provided by the utility model mainly comprises the following parts or components: the tower body 10, the spray pipe 11, the first stirring shaft 17 and the second stirring shaft 18.
In the utility model, a tower body 10 is provided with a feed inlet 101 and a discharge outlet 102; the two spray pipes 11 are arranged in the tower body 10 above the feeding hole 101 in parallel, the two spray pipes 11 synchronously swing under the drive of the swing assembly 40, two rotary joints 111 are respectively arranged at the end parts of the two spray pipes 11 after penetrating through the tower body 10, the two rotary joints 111 are respectively communicated with a storage box and a liquid storage box through a feeding pipe 13 and a liquid inlet pipe 14, the storage box is used for storing desulfurization alkali compounds, the liquid storage box is used for storing desulfurized liquefied petroleum gas, and a plurality of spray heads 112 are arranged on the two spray pipes 11; the first stirring shaft 17 is vertically arranged in the tower body 10 below the feed inlet 101 and driven by the driving assembly 20 to rotate in a positive-negative alternating manner, and the first stirring shaft 17 is provided with a first stirring paddle 171; the second stirring shaft 18 is sleeved on the first stirring shaft 17, the first stirring shaft 17 drives the second stirring shaft 18 to rotate in the opposite direction to the first stirring shaft 17 through the connecting assembly 30, and the second stirring shaft 18 is provided with a second stirring paddle 181.
During operation, the liquid petroleum gas which is not desulfurized is sent into the tower body 10 through the feed inlet 101, the desulfurized alkali compound in the storage tank and the desulfurized liquid petroleum gas in the liquid storage tank are pumped into the feed pipe 13 and the liquid inlet pipe 14 respectively through pump equipment, and then are respectively conveyed into the two spray pipes 11 through the two rotary joints 111, the two spray pipes 11 spray the desulfurized alkali compound and the desulfurized liquid petroleum gas into the liquid petroleum gas which is not desulfurized through the plurality of spray heads 112 respectively, so that the liquid petroleum gas is desulfurized, and when the two spray pipes 11 spray, the swinging assembly 40 drives the two spray pipes 11 to synchronously swing, so that the situation that one single spraying position is fixed and more desulfurized alkali compound and desulfurized liquid petroleum gas are locally sprayed can be effectively avoided, and the difficulty of material stirring is increased.
After the desulfurized alkali compound and the desulfurized liquefied petroleum gas are sprayed into the non-desulfurized liquefied petroleum gas, the driving assembly 20 drives the first stirring shaft 17 to rotate positively and negatively alternately, the first stirring shaft 17 drives the first stirring paddle 171 to stir materials, in the rotating process of the first stirring shaft 17, the first stirring shaft 17 drives the second stirring shaft 18 to rotate reversely through the connecting assembly 30, the second stirring shaft 18 stirs the materials through the second stirring paddle 181, and the first stirring shaft and the second stirring shaft 18 jointly stir the materials, so that the interactivity between the materials is enhanced, and the uniform mixing time of the materials is shortened.
Specifically, the desulfurization alkali compound can be used for desulfurizing the liquefied petroleum gas which is not desulfurized, and the liquefied petroleum gas added with the desulfurization can be mixed and diluted with the liquefied petroleum gas which is not desulfurized, so that the desulfurization process is accelerated.
Wherein, through holes 172 are arranged on the first stirring paddle 171 and the second stirring paddle 181. The resistance of the two stirring paddles during stirring can be reduced.
As an embodiment, as can be seen from fig. 2 in conjunction with the specification, the driving assembly 20 includes a first rack 21 horizontally disposed on a sliding rail below the tower 10 and driven by a first hydraulic cylinder 22 to slide horizontally, a first gear 23 is disposed at the lower end of the first stirring shaft 17 penetrating the bottom of the tower 10, and the first gear 23 is meshed with the first rack 21.
When stirring the material, first pneumatic cylinder 22 drives first rack 21 horizontal slip on the slide rail, and first rack 21 passes through first gear 23 and drives first (mixing) shaft 17 positive and negative alternate rotation, and first (mixing) shaft 17 passes through first stirring rake 171 stirring material, and this drive assembly 20 has simple structure, convenient operation's advantage.
As an example, as can be seen in fig. 2 in conjunction with the description, the connecting assembly 30 includes a first bevel gear 31 disposed on the first stirring shaft 17 between the second stirring shaft 18 and the first gear 23; the second bevel gear 32 is arranged at the lower end of the second stirring shaft 18 penetrating through the bottom of the tower body 10, and the second bevel gear 32 is arranged opposite to the first bevel gear 31; a third bevel gear 33 is rotatably provided below the tower 10 and is engaged with the first bevel gear 31 and the second bevel gear 32, respectively.
While the first stirring shaft 17 rotates, the first bevel gear 31 on the first stirring shaft 17 drives the third bevel gear 33 to rotate, the third bevel gear 33 drives the second stirring shaft 18 to rotate in the opposite direction to the first stirring shaft 17 through the second bevel gear 32, and the second stirring paddles 181 on the second stirring shaft 18 stir materials, so that the parts of the connecting assembly 30 are standard parts, the replacement is convenient, and the cost is reduced.
As an example, as can be seen in fig. 3 in conjunction with the description, the swing assembly 40 includes a rack mount 41 slidably disposed on the tower 10; the two second racks 42 are arranged at the upper end and the lower end of the inner side of the rack mounting rack 41 in parallel, two second gears 43 are respectively arranged at the end parts of the two spray pipes 11, and the two second gears 43 are respectively meshed with the corresponding second racks 42; the semicircular gears 441 are disposed between the two second racks 42 and alternately engage with the two second racks 42, respectively, under the driving of the second motor 44.
The second motor 44 drives the semicircular gear 441 to rotate, the semicircular gear 441 is alternately meshed with the two second racks 42, and because the two second racks 42 are fixedly connected to the upper end and the lower end of the inner side of the rack mounting frame 41, when the semicircular gear 441 is alternately meshed with the two second racks 42, the rack mounting frame 41 can be driven to horizontally reciprocate, the rack mounting frame 41 can horizontally reciprocate, the corresponding second gears 43 can be driven by the second racks 42 to rotate in a single rotation mode, the two second gears 43 drive the two spray pipes 11 to swing synchronously, the spraying range of the two spray pipes 11 can be effectively enlarged, and materials are more uniform.
In this embodiment, as can be seen from fig. 3 in conjunction with the specification, the desulfurizing absorption tower further includes a guide assembly 50, the guide assembly 50 includes a plurality of rollers 51, the plurality of rollers 51 are rotatably disposed on the upper and lower sides of the rack mounting frame 41, an annular groove 52 is formed on the circumferential surface of each roller 51, and the annular groove 52 is adapted to the rack mounting frame 41. The annular groove 52 clamps the outer side of the rack mounting frame 41, can limit the displacement of the rack mounting frame 41 in the vertical direction, and the roller 51 can be made of nylon materials, so that the device is light in weight, stable in performance and convenient to replace.
As one example, referring to FIG. 4 of the drawings, the desulfurizing absorption tower further comprises a scraping assembly 60 below the nozzle 11 in the tower body 10 for scraping the reactant remained on the inner wall of the tower body 10. The scraping assembly 60 comprises a plurality of scraping plates 61 which are connected end to end and are matched with the tower body 10 in shape, the scraping plates 61 are arranged in the tower body 10 below the spray pipe 11 in a lifting manner, and a hairbrush 62 is arranged on one side, close to the inner wall of the tower body 10, of the scraping plates 61; the elevation assembly 70 is connected to two of the opposing scrapers 61 for driving the plurality of scrapers 61 to elevate. The lifting assembly 70 comprises a screw 72 arranged in the tower body 10 below the spray pipe 11 and driven by a third motor 71 to rotate, wherein one scraper 61 is in threaded connection with and penetrates through the screw 72; the optical axis 73 is disposed parallel to the screw 72, and is slidably connected to and penetrates through the other scraper 61 opposed to the screw 72.
When the reactant on the inner wall of the tower body 10 needs to be scraped, the third motor 71 drives the screw 72 to rotate, the screw 72 drives the plurality of scrapers 61 to synchronously lift, and when the plurality of scrapers 61 lift, the reactant on the inner wall of the tower body 10 is scraped to the bottom of the tower body 10 through the brush hair, and the optical axis 73 can keep the stability of the plurality of scrapers 61 during lifting. Reactants at the bottom of the tower body 10 can be discharged through a impurity outlet at the bottom of the tower body 10, and the cleanness in the tower body 10 can be effectively maintained.
It should be noted that in this patent application, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus, does not include, without limitation, additional elements that are defined by the term "include" an.
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (9)
1. A desulfurizing absorption tower for liquefied petroleum gas production, characterized by comprising:
The tower body is provided with a feed inlet and a discharge outlet;
The two spray pipes are arranged in the tower body above the feed inlet in parallel and synchronously swing under the drive of the swing assembly, two rotary joints are respectively arranged at the end parts of the two spray pipes after penetrating through the tower body, the two rotary joints are respectively communicated with a storage box and a liquid storage box through a feed pipe and a liquid inlet pipe, the storage box is used for storing desulfurization alkali compounds, the liquid storage box is used for storing desulfurized liquefied petroleum gas, and a plurality of spray heads are arranged on the two spray pipes;
The first stirring shaft is vertically arranged in the tower body below the feeding hole and driven by the driving assembly to rotate in a positive-negative alternate manner, and a first stirring paddle is arranged on the first stirring shaft;
The second stirring shaft is sleeved on the first stirring shaft, the first stirring shaft drives the second stirring shaft to rotate in the opposite direction to the first stirring shaft through the connecting assembly, and a second stirring paddle is arranged on the second stirring shaft.
2. A desulfurizing absorption tower for liquefied petroleum gas production as set forth in claim 1, wherein,
The driving assembly comprises a first rack, the first rack is horizontally arranged on a sliding rail below the tower body and horizontally slides under the driving of a first hydraulic cylinder, a first gear is arranged at the lower end of the first stirring shaft after penetrating through the bottom of the tower body, and the first gear is meshed with the first rack.
3. A desulfurizing absorption tower for liquefied petroleum gas production as set forth in claim 1, wherein,
The connection assembly includes:
the first bevel gear is arranged on the first stirring shaft between the second stirring shaft and the first gear;
The second bevel gear is arranged at the lower end of the second stirring shaft after penetrating through the bottom of the tower body, and the second bevel gear is arranged opposite to the first bevel gear; and
And the third bevel gear is rotatably arranged below the tower body and is meshed with the first bevel gear and the second bevel gear respectively.
4. A desulfurizing absorption tower for liquefied petroleum gas production as set forth in claim 1, wherein,
The swing assembly includes:
The rack mounting rack is slidably arranged on the tower body;
The two second racks are arranged at the upper end and the lower end of the inner side of the rack mounting frame in parallel, two second gears are respectively arranged at the end parts of the two spray pipes, and the two second gears are respectively meshed with the corresponding second racks; and
The semicircular gear is arranged between the two second racks and is respectively and alternately meshed with the two second racks under the drive of the second motor.
5. A desulfurizing absorption tower for liquefied petroleum gas production as set forth in claim 4, wherein,
The desulfurization absorption tower further comprises a guide assembly, the guide assembly comprises a plurality of rollers, the rollers are rotatably arranged on the upper side and the lower side of the rack mounting frame respectively, each roller is provided with an annular groove on the circumferential surface, and the annular grooves are matched with the rack mounting frame.
6. A desulfurizing absorption tower for liquefied petroleum gas production as set forth in claim 1, wherein,
The desulfurization absorption tower also comprises a scraping component below the spray pipe in the tower body, and the scraping component is used for scraping residual reactants on the inner wall of the tower body.
7. A desulfurizing absorption tower for liquefied petroleum gas production as set forth in claim 6, wherein,
The scraping assembly comprises:
The scraping plates are connected end to end and are matched with the shape of the tower body, the scraping plates are arranged in the tower body below the spray pipe in a lifting mode, and a hairbrush is arranged on one side, close to the inner wall of the tower body, of each scraping plate; and
And the lifting assembly is connected with two opposite scrapers and used for driving the plurality of scrapers to lift.
8. A desulfurizing absorption tower for liquefied petroleum gas production as set forth in claim 7, wherein,
The lifting assembly includes:
The screw is arranged in the tower body below the spray pipe and driven by the third motor to rotate, and one scraper blade is connected with the screw in a threaded manner and penetrates through the screw; and
The optical axis is parallel to the screw rod, and the other scraper plate opposite to the screw rod is connected in a sliding way and penetrates through the screw rod.
9. A desulfurizing absorption tower for liquefied petroleum gas production according to any one of claim 1 to 8, wherein,
And through holes are formed in the first stirring paddle and the second stirring paddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322642754.4U CN220802643U (en) | 2023-09-28 | 2023-09-28 | Desulfurizing absorption tower for liquefied petroleum gas production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322642754.4U CN220802643U (en) | 2023-09-28 | 2023-09-28 | Desulfurizing absorption tower for liquefied petroleum gas production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220802643U true CN220802643U (en) | 2024-04-19 |
Family
ID=90677247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322642754.4U Active CN220802643U (en) | 2023-09-28 | 2023-09-28 | Desulfurizing absorption tower for liquefied petroleum gas production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220802643U (en) |
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2023
- 2023-09-28 CN CN202322642754.4U patent/CN220802643U/en active Active
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