CN212293458U - Washing tower for recycling crude benzene regeneration slag - Google Patents
Washing tower for recycling crude benzene regeneration slag Download PDFInfo
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- CN212293458U CN212293458U CN202020363908.XU CN202020363908U CN212293458U CN 212293458 U CN212293458 U CN 212293458U CN 202020363908 U CN202020363908 U CN 202020363908U CN 212293458 U CN212293458 U CN 212293458U
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Abstract
The utility model discloses a scrubbing tower is used in regeneration of crude benzol sediment recovery, including water tank, bottom plate, tower body and shower, the tower body welding is at the upper surface of bottom plate, and the lower surface welding of bottom plate has a supporting seat, and the lower extreme external fixation of tower body has an air-supply line, and the air-supply line communicates with the inside of tower body each other, the upper end outer wall at the tower body is fixed to the one end of shower, and the shower extends into the inside one end of tower body and has the shower head through the bolt fastening, the other end of shower is installed on the water tank and communicates each other with the inside of water tank, the inner wall bottom at the tower body is fixed to the water tank, and rotates on the water tank and install the (mixing). The utility model discloses, compact structure, it is convenient to use, stops wash oil regeneration and arranges the sediment smoke, accomplishes operation scene free from extraneous odour, stops volatile organic compounds gas emission, improves wash oil residue value of utilization, brings economic benefits for the enterprise.
Description
Technical Field
The utility model relates to a crude benzol regeneration residue treatment process technical field specifically is a crude benzol regeneration sediment is retrieved and is used scrubbing tower.
Background
The process comprises two procedures of oil washing and benzene absorption and rich oil debenzolization, wherein the process flow of tar oil washing and benzene absorption is that coal gas with the temperature of 25-27 ℃ from a coke oven gas final cooling tower sequentially passes through a series-connected benzene washing tower to be in countercurrent contact with washing oil sprayed on the top of the coal tar, the coal tar is discharged from the top of the tower after crude benzene is removed, rich oil containing about 2.5 percent of the crude benzene is discharged from the bottom of the tower and is sent to a rich oil debenzolization procedure for distillation, the crude benzene is evaporated to become lean oil containing 0.2-0.4 percent of the crude benzene, the lean oil is sent to the series-connected benzene washing tower after being cooled to 27-30 ℃, crude benzene (benzene hydrocarbon) in the coal gas is absorbed again to form rich oil, unsaturated compounds and sulfides in the tar oil and the coal gas can generate high molecular polymers, therefore, an oil washing regenerator is arranged in the rich oil debenzolization procedure to discharge polymer residues accumulated in the circulation of the washing oil, and simultaneously, new wash oil is supplemented to maintain the quality of tar wash oil.
The washing tower is a new type of gas purification treatment equipment, it is produced by improving on the basis of floatable packing layer gas purifier, and can be extensively used for pretreatment of industrial waste gas purification and dust-removing, etc., and its purification effect is good, and for coal gasification process, coal gas washing can not be avoided, and whatever coal gasification technology is used for said unit operation, and its working principle is similar to washing process, so that it is called washing tower
A large amount of flue gas is emitted when the existing crude benzol washing oil is regenerated and discharged, so that the pollution to the atmosphere is caused, and the discharged washing oil residue is sent to a coal blending workshop section for coal blending, so that the crude benzol washing oil cannot be effectively recycled.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a scrubbing tower is used in regeneration of crude benzol sediment recovery, possess compact structure, it is convenient to use, stop wash oil regeneration row sediment smoke, accomplish the operation scene free from extraneous odour, stop volatile organic compounds gaseous emission, improve wash oil residue value of utilization, bring economic benefits's advantage for the enterprise, it has a large amount of flue gases to emit to solve when present crude benzol wash oil regeneration row sediment, cause the pollution to the atmosphere, discharged wash oil residue sends to the coal blending workshop section and joins in marriage the coal, the problem of effective recycle can not be sent.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a washing tower for recycling crude benzol regeneration slag, includes water tank, bottom plate, tower body and shower, the tower body welding is at the upper surface of bottom plate, and the lower skin weld of bottom plate has a supporting seat, and the lower extreme external fixation of tower body has the air-supply line, and the air-supply line communicates each other with the inside of tower body, the upper end outer wall at the tower body is fixed to the one end of shower, and the shower extends into the inside one end of tower body and has the shower head through the bolt fastening, the other end of shower is installed on the water tank and is communicate each other with the inside of water tank, the inner wall bottom at the tower body is fixed to the water tank, and rotates on the water tank and install the.
Preferably, the lower extreme welding of tower body has inlet tube and feed inlet, and the bottom of inlet tube and feed inlet extends into the water tank respectively.
Preferably, the upper surface of the tower body is provided with a discharge port, and the outer wall of the bottom end of the tower body is provided with a water discharge port.
Preferably, the inner wall of the lower end of the tower body is welded with a filler plate, the filler plate is designed by a screen plate, and a filler inlet and a filler outlet are formed in the position, corresponding to the filler plate, of the outer wall of the tower body.
Preferably, an access door is arranged at the upper end of the outer wall of the tower body, the access door corresponds to the spray header in position, a movable door is arranged at the lower end of the outer wall of the tower body, and the movable door corresponds to the water tank in position.
Preferably, the number of the supporting seats is four, and the four supporting seats are distributed on the lower surface of the bottom plate in a rectangular array.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a scrubbing tower is used in crude benzol regeneration sediment recovery can increase a residue storage tank and supporting heater and scrubbing tower in the row's of dregs mouth department of regeneration tower, when arranging the sediment, the flue gas enters into the air-intake pipe through the power device of pre-arrangement and finally enters into in the tower body, at this moment, take out the washing liquid in the water tank through the power device of pre-arrangement in the shower nozzle, spout downwards from the shower nozzle at last, the washing liquid sprinkles downwards in vaporific form the top of the tower and down, waste gas then by tower body upward movement, thereby reach the purpose of gas-liquid contact, thereby deviate from the peculiar smell through washing waste gas, the waste gas after the processing is discharged from the discharge port, waste water is then discharged from the outlet, and simultaneously, can regularly add washing raw materials and water source for the water tank through the manual work, then control the (mixing) shaft through external power device and rotate, make the stirring leaf stir washing liquid, compact structure, convenient use, no smoke generated by washing oil regeneration slag discharge, no peculiar smell in operation site and no emission of volatile organic gas.
2. The utility model discloses crude benzol regeneration sediment is retrieved and is used scrubbing tower in the use, send the tar of certain proportion to the residue groove after arranging the sediment, then heat through the heater of pre-prepared, make the tar residue fully fuse the back through the circulating pump under certain temperature, return the tar storage tank by the residue pump sending, mix the sale together with tar, bring economic benefits for the enterprise, improve the washing oil residue value of utilization, bring economic benefits for the enterprise.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of the appearance structure of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure: 1. a supporting seat; 2. a water tank; 3. a stirring shaft; 4. stirring blades; 5. a water outlet; 6. a filler sheet; 7. a base plate; 8. an air inlet pipe; 9. a discharge port; 10. a shower head; 11. a tower body; 12. a shower pipe; 13. a water inlet pipe; 14. a feed inlet; 15. a movable door; 16. an access door.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to fig. 3, the present invention provides an embodiment: the utility model provides a crude benzol regeneration sediment is retrieved and is used scrubbing tower, includes water tank 2, bottom plate 7, tower body 11 and shower 12, and tower body 11 welds the upper surface at bottom plate 7, and the lower surface welding of bottom plate 7 has supporting seat 1, and supporting seat 1 totally four, and four supporting seats 1 are rectangular array and distribute at the lower surface of bottom plate 7.
An air inlet pipe 8 is fixed outside the lower end of a tower body 11, the air inlet pipe 8 is communicated with the inside of the tower body 11, one end of a spray pipe 12 is fixed on the outer wall of the upper end of the tower body 11, a spray head 10 is fixed at one end of the spray pipe 12 extending into the inside of the tower body 11 through a bolt, the other end of the spray pipe 12 is installed on a water tank 2 and is communicated with the inside of the water tank 2, a residue storage tank, a heater and a washing tower which are matched with the residue storage tank can be added at a residue discharge opening of a regeneration tower in the using process, when residue is discharged, smoke enters the air inlet pipe 8 through a pre-matched power device and finally enters the tower body 11, at the moment, cleaning liquid in the water tank 2 is pumped into the spray pipe 12 through the pre-matched power device and finally is sprayed downwards from the spray head 10, the cleaning liquid is sprayed downwards in a mist form from the top of the tower, therefore, peculiar smell is removed through washing waste gas, the upper surface of the tower body 11 is provided with a discharge port 9, the outer wall of the bottom end of the tower body 11 is provided with a water outlet 5, the treated waste gas is discharged from the discharge port 9, and the waste water is discharged from the water outlet 5.
As is well known to those skilled in the art, the components of the present invention require power devices such as an induced draft fan, a water pump, a stirring motor, etc. to enable the components to work normally, and as is well known to those skilled in the art, the provision of such power is common and is common to conventional means or common general knowledge, and will not be described herein, and those skilled in the art can make any choice according to their needs or convenience.
In the use, send the tar of certain proportion to the residue groove after arranging the sediment, then heat through the heater of pre-arrangement, make the tar residue fully fuse the back through the circulating pump under certain temperature, return the tar storage tank by the residue pump sending, mix the sale together with tar, bring economic benefits for the enterprise, improve the washing oil residue value of utilizing, bring economic benefits for the enterprise.
The inner wall of the lower end of the tower body 11 is welded with the filler plate 6, the filler plate 6 adopts a screen plate design, the filler adopts hollow balls, the two-phase contact area is increased by adopting the filler according to the principle that the gas absorption process is carried out on a gas-liquid two-phase interface and the transfer rate is in direct proportion to the interface area, so that the two phases are fully dispersed, and the purpose of purifying waste gas is achieved.
The outer wall of the tower body 11 is provided with a filler inlet and a filler outlet at the position corresponding to the filler plate 6, the upper end of the outer wall of the tower body 11 is provided with an access door 16, the position of the access door 16 corresponds to the position of the spray header 10, the lower end of the outer wall of the tower body 11 is provided with a movable door 15, and the position of the movable door 15 corresponds to the position of the water tank 2.
The working principle is as follows: the utility model discloses a washing tower is used in crude benzol regeneration sediment recovery can increase a residue storage tank and supporting heater and washing tower in the slag discharge department of regeneration tower, when arranging the sediment, the flue gas passes through the power device of pre-arrangement and gets into in the air-supply line 8 at last in the tower body 11, at this moment, through the power device of pre-arrangement with the washing liquid in the water tank 2 take out in shower 12, spout from shower 10 downwards at last, the washing liquid sprinkles down in vaporific form from the top of the tower, waste gas is then by tower body 11 upward movement, thereby reach the purpose of gas-liquid contact, thereby deviate from the peculiar smell through washing waste gas, the waste gas of processing is discharged from discharge port 9, simultaneously, can regularly add washing raw materials and water source for in the water tank 2 through the manual work, then through external power device control (mixing) 3 rotations, make stirring leaf 4 stir the washing liquid, can in time supply the washing liquid of consumption, in the using process, after deslagging, sending tar in a certain proportion to a residue tank, then heating by a pre-prepared heater, fully fusing tar residues by a circulating pump at a certain temperature, and then pumping the tar residues back to a tar storage tank by a residue pump to be mixed with the tar for sale.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a crude benzol regeneration sediment is retrieved and is used scrubbing tower, includes water tank (2), bottom plate (7), tower body (11) and shower (12), its characterized in that: the upper surface at bottom plate (7) is welded in tower body (11), and the lower surface welding of bottom plate (7) has supporting seat (1), and the lower extreme external fixation of tower body (11) has air-supply line (8), and air-supply line (8) communicate with the inside of tower body (11) each other, the upper end outer wall at tower body (11) is fixed to the one end of shower (12), and shower (12) extend into the inside one end of tower body (11) and have shower head (10) through the bolt fastening, the other end of shower (12) is installed on water tank (2) and is communicated each other with the inside of water tank (2), the inner wall bottom at tower body (11) is fixed in water tank (2), and rotates on water tank (2) and install (mixing) shaft (3), has stirring leaf (4) through the bolt fastening on (mixing) shaft (3).
2. The washing tower for recovering the crude benzene recycling slag as claimed in claim 1, wherein: the lower extreme welding of tower body (11) has inlet tube (13) and feed inlet (14), and the bottom of inlet tube (13) and feed inlet (14) extends into water tank (2) respectively.
3. The washing tower for recovering the crude benzene recycling slag as claimed in claim 1, wherein: the upper surface of the tower body (11) is provided with a discharge port (9), and the outer wall of the bottom end of the tower body (11) is provided with a water discharge port (5).
4. The washing tower for recovering the crude benzene recycling slag as claimed in claim 1, wherein: the tower is characterized in that a filler plate (6) is welded on the inner wall of the lower end of the tower body (11), the filler plate (6) is designed by a screen plate, and a filler inlet and a filler outlet are formed in the position, corresponding to the filler plate (6), of the outer wall of the tower body (11).
5. The washing tower for recovering the crude benzene recycling slag as claimed in claim 1, wherein: an access door (16) is arranged at the upper end of the outer wall of the tower body (11), the position of the access door (16) corresponds to the position of the spray header (10), a movable door (15) is arranged at the lower end of the outer wall of the tower body (11), and the position of the movable door (15) corresponds to the position of the water tank (2).
6. The washing tower for recovering the crude benzene recycling slag as claimed in claim 1, wherein: the number of the supporting seats (1) is four, and the four supporting seats (1) are distributed on the lower surface of the bottom plate (7) in a rectangular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363908.XU CN212293458U (en) | 2020-03-20 | 2020-03-20 | Washing tower for recycling crude benzene regeneration slag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020363908.XU CN212293458U (en) | 2020-03-20 | 2020-03-20 | Washing tower for recycling crude benzene regeneration slag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212293458U true CN212293458U (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020363908.XU Active CN212293458U (en) | 2020-03-20 | 2020-03-20 | Washing tower for recycling crude benzene regeneration slag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212293458U (en) |
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2020
- 2020-03-20 CN CN202020363908.XU patent/CN212293458U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 043100 Coal Chemical Industrial Park, Xinjiang county, Yuncheng City, Shanxi Province Patentee after: Shanxi CITIC Jinshi Industrial Group Co.,Ltd. Address before: 043100 Coal Chemical Industrial Park, Xinjiang county, Yuncheng City, Shanxi Province Patentee before: Shanxi CITIC Jinshi Industrial Co., Ltd |
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| CP01 | Change in the name or title of a patent holder |