CN217127358U - Spraying type saturator spraying system - Google Patents

Spraying type saturator spraying system Download PDF

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Publication number
CN217127358U
CN217127358U CN202221337952.9U CN202221337952U CN217127358U CN 217127358 U CN217127358 U CN 217127358U CN 202221337952 U CN202221337952 U CN 202221337952U CN 217127358 U CN217127358 U CN 217127358U
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China
Prior art keywords
chamber
spraying
wall
rear chamber
front chamber
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CN202221337952.9U
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Chinese (zh)
Inventor
林英
王娜
岳志刚
吴昊澎
王秋文
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Shenyang Paisi Titanium Equipment Co ltd
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Shenyang Paisi Titanium Equipment Co ltd
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Priority to CN202221337952.9U priority Critical patent/CN217127358U/en
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Abstract

The utility model discloses a spraying type saturator spraying system, the lower end of the front chamber and the lower end of the rear chamber are communicated with the lower space of an annular distribution chamber, and a spraying device is arranged in the annular distribution chamber; the upper end of the interior of the front chamber is provided with a front chamber spraying device, and the side part of the front chamber is provided with a coal gas inlet; the upper part of the rear chamber is provided with a rear chamber spraying device; the upper part of the inner cylinder is provided with an acid remover which is communicated with the rear chamber; the spraying device comprises an annular supporting plate, and a plurality of nozzles uniformly distributed along the circumferential direction are arranged on the supporting plate; the nozzle comprises an outer wall and a conical inner wall, and a plurality of groups of spiral channels are arranged between the outer wall and the inner wall; the connecting channel of the rear chamber and the deacidification device is arc-shaped. The utility model has the advantages of uniform spraying, high spraying density, sufficient gas-liquid contact, good atomization effect and yield increase.

Description

Spraying type saturator spraying system
Technical Field
The utility model relates to a coking technical field specifically is a clarification plant of coal gas.
Background
The coal gas reacts with the ammonium sulfate mother liquor in the spray saturator to generate ammonium sulfate, the spray saturator is important equipment in the production process of purifying the coal gas in the coking industry, and a spraying system is a key technology in the coal gas purification process. The existing spray saturator can generate the phenomenon of uneven spraying in the gas purification process, the phenomenon of material hanging on the wall of the saturator often occurs in places with low spraying strength, the short circuit of the gas can be caused in serious conditions, the system resistance is increased, the ammonia content exceeds the standard after the resistance is increased, and the design requirement cannot be met.
Disclosure of Invention
In order to solve the technical problem, the utility model aims to provide a spraying type saturator spraying system, an outer sleeve and an inner sleeve are concentrically arranged, the upper circumference of the outer sleeve is a first local arc, and a front chamber is arranged between the outer sleeve and the inner sleeve of the first local arc; the upper circumference of the outer sleeve on the other side corresponding to the front chamber is a second partial arc, and a rear chamber is formed between the second partial arc and the inner sleeve; the lower part of the front chamber is connected with the lower part of the rear chamber through the lower space of an annular distribution chamber formed between the outer sleeve and the inner sleeve, and a spraying device is arranged in the annular distribution chamber; the upper end of the interior of the front chamber is provided with a front chamber spraying device, and the side part of the front chamber is provided with a coal gas inlet; the upper part of the rear chamber is provided with a rear chamber spraying device; the upper part of the inner cylinder is provided with an acid remover which is communicated with the rear chamber;
the spraying device comprises an annular supporting plate, and a plurality of nozzles uniformly distributed along the circumferential direction are arranged on the supporting plate; the nozzle comprises an outer wall and a conical inner wall, and a plurality of groups of spiral channels are arranged between the outer wall and the inner wall;
the connecting channel of the rear chamber and the deacidification device is arc-shaped.
The hole for fixing the nozzle on the supporting plate is an oblong hole.
And reinforcing ribs are arranged at the lower part of the supporting plate.
The angle between two adjacent nozzles is 14 degrees.
The utility model has the advantages that:
a cyclone separator is formed between the outer sleeve and the inner sleeve to remove acid mist droplets carried in the coal gas and play a role of an acid remover; spraying devices are arranged in the front chamber and the rear chamber, so that ammonia in the coal gas is fully purified, and the coal gas with higher purity is obtained; the middle of the nozzle is provided with a conical spraying pipe, 6 groups of spiral channels are uniformly distributed on the circumference, the layering of the spraying surface is more obvious, the spraying strength is obviously enhanced, and the atomization effect and the absorption capacity are further improved; the bolt connecting holes on the lower annular plate of the annular chamber are changed into long circular holes from circular, so that the angles between adjacent spraying devices can be adjusted according to the actual airflow direction and the process requirements when the nozzle flange is connected with the annular plate, and the adjacent nozzles are sprayed to form complementation; the spraying is uniform, the spraying density is high, the gas-liquid contact is sufficient, the atomization effect is good, and the yield is increased.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a top view of FIG. 2;
FIG. 4-1 is a schematic view of the connection of the support plate to the nozzle;
FIG. 4-2 is a view taken along line A of FIG. 4-1;
FIG. 4-3 is a schematic view of the position B-B of FIG. 4-1;
FIG. 5-1 is a top view of the nozzle;
fig. 5-2 is a cross-sectional view at the location of fig. 5-1C-C.
Detailed Description
The utility model is described in detail with the attached drawings, as shown in the figure, the utility model comprises a spraying device 1, an outer sleeve 2, an inner sleeve 3, a front chamber 4, a front chamber spraying device 5, an acid remover 6, a rear chamber spraying device 7, a rear chamber 8, an annular distribution chamber 9, a coal gas inlet 10, a coal gas outlet 11 and a mother liquor inlet 12;
the outer sleeve 2 and the inner sleeve 3 are arranged concentrically, the upper part of the outer sleeve is circumferentially provided with a first partial arc 21, and a front chamber 4 is arranged between the outer sleeve and the inner sleeve 3 of the first partial arc 21; the upper circumference of the outer sleeve 2 at the other side corresponding to the front chamber is a second partial arc 22, and a rear chamber 8 is arranged between the second partial arc 22 and the inner sleeve 3; the lower parts of the front chamber and the rear chamber are connected through the lower space of an annular distribution chamber 9 formed between the outer sleeve 2 and the inner sleeve 3, and a spraying device 1 is arranged in the annular distribution chamber 9; the upper end of the interior of the front chamber is provided with a front chamber spraying device 5, and the side part of the front chamber is provided with a coal gas inlet 10; the upper part of the rear chamber is provided with a rear chamber spraying device 7; the upper part of the inner cylinder 3 is provided with an acid remover 6, and the acid remover 6 is communicated with the rear chamber;
the spraying device 1 comprises an annular support plate 13, and a plurality of nozzles 14 uniformly distributed along the circumferential direction are arranged on the support plate 13; the nozzle comprises an outer wall 121 and a conical inner wall 122, and a plurality of groups of spiral channels 123 are arranged between the outer wall and the inner wall;
the connecting channel 81 of the rear chamber and the acid remover is arc-shaped.
The hole 131 for fixing the nozzle on the support plate 13 is an oblong hole.
And reinforcing ribs are arranged at the lower part of the supporting plate.
The angle between two adjacent nozzles is 14 degrees.
The preheated coal gas enters the front chamber 4 from the front chamber inlet pipe 10, enters the lower space of the annular distribution chamber 9 after contacting with the front chamber spray device 5, fully contacts and reacts with mother liquor uniformly sprayed by the spray device of the annular distribution chamber 9, the coal gas without ammonia continuously enters the rear chamber 8 to contact with the rear chamber spray device 7 again, ammonia in the coal gas is fully purified, then enters the acid remover 6 tangentially, acid mist in the coal gas is removed, and then enters the next working section through the outlet.
The utility model has the characteristics of as follows:
1. the spray chamber consists of a body, an outer sleeve and an inner sleeve. A cyclone separator is formed between the outer sleeve and the inner sleeve to remove acid mist droplets carried in the coal gas and play a role of an acid remover; spraying devices are arranged in the front chamber and the rear chamber, so that ammonia in the coal gas is fully purified, and the coal gas with higher purity is obtained.
2. The gas inlet and the gas outlet are divided into two annular distribution chambers, nozzles are arranged in the two annular distribution chambers, and the directions of the nozzles face to the gas flow to form a good gas flow contact surface; the mother liquor flows through the annular distribution chamber and the nozzles, and then sprays the coal gas entering the passage below the distribution chamber. For preventing to spray inhomogeneously, the wall of the container can often appear in the place that intensity is little and hang the material phenomenon, can cause the short circuit of coal gas when serious, the system resistance increase, the resistance increase back ammonia content exceeds standard, can not reach the design requirement, for solving this problem develop following solution, realize spraying evenly, spray density is big, the gas-liquid contact is abundant, atomization effect is good, the effect is carried in the increase production:
2.1 the angle between each spray set in the annular distribution chamber of the spray saturator is reduced, so that the number of the spray sets is increased, the spray dead angle is reduced, and the productivity is improved. (for example, the angle between the spray devices of a certain DN5200 saturator is adjusted from 15 degrees to 14 degrees, and under the condition of ensuring that the size of the annular distribution chamber is not changed, the number of the spray devices is adjusted from 16 to 18, so that the spray amount is increased, and the yield is improved).
2.2 nozzle structure redesigns among the spray set, and the nozzle adopts the centre to set up the toper shower, and 6 groups of screw channel of circumference equipartition (also can set for 8 groups, 10 groups etc. according to actual demand), and the jet surface layering is more obvious, sprays the obvious reinforcing of intensity, further improves atomization effect and absorbing capacity.
2.3 the tangential included angle alpha (see fig. 4-2) between the spray device and the central circle where the spray device is located changes the bolt connecting hole on the lower annular plate of the annular chamber from a circle into a long circular hole, so that the angle between adjacent spray devices can be adjusted according to the actual airflow direction and the process requirements when the nozzle flange is connected with the annular plate, and the adjacent nozzles are sprayed to form complementation.
2.4 set up deep floor below the toroidal chamber, avoid the toroidal chamber superpressure, warp, cause sprinkler department short circuit, the excessive flow is big, leads to sealed inefficacy, influences the effect of spraying.

Claims (4)

1. The utility model provides a fountain saturator sprinkler system which characterized in that: the outer sleeve and the inner sleeve are arranged concentrically, the upper circumference of the outer sleeve is in a first partial arc shape, and a front chamber is arranged between the outer sleeve and the inner sleeve in the first partial arc shape; the upper circumference of the outer sleeve on the other side corresponding to the front chamber is a second partial arc, and a rear chamber is formed between the second partial arc and the inner sleeve; the lower end of the front chamber is connected with the lower end of the rear chamber through the lower space of an annular distribution chamber formed between the outer sleeve and the inner sleeve, and a spraying device is arranged in the annular distribution chamber; the upper end of the interior of the front chamber is provided with a front chamber spraying device, and the side part of the front chamber is provided with a coal gas inlet; the upper part of the rear chamber is provided with a rear chamber spraying device; the upper part of the inner cylinder is provided with an acid remover which is communicated with the rear chamber;
the spraying device comprises an annular supporting plate, and a plurality of nozzles uniformly distributed along the circumferential direction are arranged on the supporting plate; the nozzle comprises an outer wall and a conical inner wall, and a plurality of groups of spiral channels are arranged between the outer wall and the inner wall;
the connecting channel of the rear chamber and the deacidification device is arc-shaped.
2. The spray saturator spray system of claim 1, wherein: the hole for fixing the nozzle on the supporting plate is an oblong hole.
3. The spray saturator spray system of claim 1, wherein: and reinforcing ribs are arranged at the lower part of the supporting plate.
4. The spray saturator spray system of claim 1, wherein: the angle between two adjacent nozzles is 14 degrees.
CN202221337952.9U 2022-05-31 2022-05-31 Spraying type saturator spraying system Active CN217127358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221337952.9U CN217127358U (en) 2022-05-31 2022-05-31 Spraying type saturator spraying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221337952.9U CN217127358U (en) 2022-05-31 2022-05-31 Spraying type saturator spraying system

Publications (1)

Publication Number Publication Date
CN217127358U true CN217127358U (en) 2022-08-05

Family

ID=82616251

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202221337952.9U Active CN217127358U (en) 2022-05-31 2022-05-31 Spraying type saturator spraying system

Country Status (1)

Country Link
CN (1) CN217127358U (en)

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