CN219709426U - Desulfurizing tower gas inlet device - Google Patents
Desulfurizing tower gas inlet device Download PDFInfo
- Publication number
- CN219709426U CN219709426U CN202321367259.0U CN202321367259U CN219709426U CN 219709426 U CN219709426 U CN 219709426U CN 202321367259 U CN202321367259 U CN 202321367259U CN 219709426 U CN219709426 U CN 219709426U
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- CN
- China
- Prior art keywords
- desulfurizing tower
- fixedly connected
- gas inlet
- tower body
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 57
- 239000000945 filler Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 35
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 8
- 238000006477 desulfuration reaction Methods 0.000 description 8
- 230000023556 desulfurization Effects 0.000 description 8
- 238000012856 packing Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 239000003034 coal gas Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Gas Separation By Absorption (AREA)
Abstract
The utility model relates to the technical field of desulfurizing towers, in particular to a desulfurizing tower gas inlet device. Comprises a gas inlet, a cone cylinder, a straight cylinder, a circular plate, a wash oil outlet and a deep-fried dough stick. The outer edge of the annular plate is fixedly connected to the inner wall of the desulfurizing tower body, the bottom end of the straight cylinder is fixedly connected to the annular plate, the bottom end of the conical cylinder is connected with the top end of the straight cylinder, the top end of the conical cylinder is fixedly connected to the inner wall of the desulfurizing tower body, and the inner wall of the desulfurizing tower body, the straight cylinder, the conical cylinder and the annular plate form an annular space. The gas inlet is tangentially fixedly connected to the desulfurizing tower body, and the gas tangentially enters the annular space. The wash oil outlet is fixedly connected to the bottom of the annular plate; the circumference of the oil guiding strips are uniformly distributed and fixedly connected on the inner wall of the desulfurizing tower body and positioned in the annular space. The utility model can remove oil by impact and realize the function of uniformly distributing gas. The utility model has simple structure and reliable operation.
Description
Technical Field
The utility model relates to the technical field of desulfurizing towers, in particular to a desulfurizing tower gas inlet device.
Background
The desulfurizing tower is tower equipment for desulfurizing industrial waste gas, and vacuum carbonate desulfurizing is one common gas desulfurizing process. Impurities such as wash oil and naphthalene carried by coal gas enter a desulfurization system and are easily accumulated in desulfurization rich liquid. The desulfurization rich liquid enters a regeneration tower for regeneration, and the contained wash oil and naphthalene are carried out along with H under the vacuum condition 2 S、HCN、CO 2 And then the gas is desorbed together with the vacuum condensate from the top of the regeneration tower to form naphthalene sediment which is easily attached to a heat exchanger and a separator of a vacuum pump system to cause system blockage. Washing oil and naphthalene carried by coal gas can also cause deterioration of circulating desulfurization liquid, and finally influence H 2 S absorption.
The prior desulfurizing tower gas inlet device has at least the following defects and disadvantages: the gas distribution is uneven; the desulfurization device has no oil removal function, is easy to cause system blockage, and affects desulfurization effect.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a desulfurizing tower gas inlet device which is used for impacting and degreasing and realizing a gas uniform distribution function.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
the desulfurizing tower body is cylindrical and is provided with a filler layer.
A desulfurizing tower gas inlet device comprises a gas inlet, a cone cylinder, a straight cylinder, a ring plate, a wash oil outlet and a drain bar. The outer edge of the annular plate is fixedly connected to the inner wall of the desulfurizing tower body, the bottom end of the straight cylinder is fixedly connected to the annular plate, the bottom end of the conical cylinder is connected with the top end of the straight cylinder, the top end of the conical cylinder is fixedly connected to the inner wall of the desulfurizing tower body, and the inner wall of the desulfurizing tower body, the straight cylinder, the conical cylinder and the annular plate form an annular space.
The gas inlet is tangentially fixedly connected to the desulfurizing tower body, and the gas tangentially enters the annular space. The wash oil outlet is fixedly connected to the bottom of the annular plate; the circumference of the oil guiding strips are uniformly distributed and fixedly connected on the inner wall of the desulfurizing tower body and positioned in the annular space.
Further, a plurality of rectangular notches are uniformly distributed on the circumference of the straight cylinder, and the notches are inwards bent.
Further, the inner diameter of the annular plate is smaller than the inner diameter of the straight cylinder.
Further, a gap is reserved between the bottom end of the oil guiding strip and the annular plate, and a gap is reserved between the top end of the oil guiding strip and the cone.
Further, the oil guiding strips are vertically arranged and vertically or obliquely fixedly connected to the inner wall of the desulfurizing tower body.
Further, the desulfurization tower also comprises a guide plate, wherein the guide plate is fixedly connected to the inner wall of the desulfurization tower body and is positioned at the outer side of the coal gas inlet.
Compared with the prior art, the utility model has the beneficial effects that:
1. the gas inlet is tangentially fixedly connected to the desulfurizing tower body, the gas tangentially enters the annular space, the gas flows along the annular space, wash oil and other impurities entrained in the gas impact the inner wall of the desulfurizing tower body, and the impurities flow into the bottom annular plate along the oil guiding strip by gravity at the oil guiding strip, flow out along the wash oil outlet and enter the wash oil tank, so that the oil removing function is realized.
2. The gas flows along the annular space, flows along the inner wall of the straight cylinder through the rectangular notch of the straight cylinder, has the same direction, is pushed by a plurality of airflows, gradually and uniformly moves upwards in the straight cylinder, gradually flows upwards at the conical cylinder to form uniform gas, and enters the packing layer to realize the uniform distribution function.
3. The utility model has simple structure and reliable operation.
Drawings
FIG. 1 is a schematic front view of the structure of the present utility model;
FIG. 2 is a schematic top view of the structure of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 1;
fig. 4 is a schematic view of a rectangular notch structure according to the present utility model.
In the figure: 1-desulfurizing tower body 2-packing layer 3-gas inlet 4-cone 5-straight cylinder 6-ring plate 7-wash oil outlet 8-oil guiding strip 9-guide plate 10-cutting line 11-notch
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1-4, the desulfurizing tower body 1 is cylindrical and vertically arranged, and a packing layer 2 is arranged in the tower body.
A desulfurizing tower gas inlet device comprises a gas inlet 3, a cone cylinder 4, a straight cylinder 5, a ring plate 6, a wash oil outlet 7, a oil guiding strip 8 and a guide plate 9.
The annular plate 6 is a circular annular plate, the outer edge of the annular plate 6 is welded on the inner wall of the desulfurizing tower body 1, the axis of the annular plate 6 is the same as the axis of the desulfurizing tower body 1, and the annular plate 6 is horizontally fixedly connected in the desulfurizing tower body 1. The inner diameter of the annular plate 6 is smaller than the inner diameter of the straight cylinder 5, the straight cylinder 5 is a cylindrical cylinder, the straight cylinder 5 is vertically arranged, the bottom end surface of the straight cylinder 5 is welded on the upper surface of the annular plate 6, and the axis of the straight cylinder 5 is identical to the axis of the annular plate 6. The cone cylinder 4 is a cone cylinder, the top diameter is larger than the bottom diameter, the top end of the cone cylinder 4 is welded on the inner wall of the desulfurizing tower body 1, and the bottom end of the cone cylinder 4 is welded on the top end of the straight cylinder 5. The inner wall of the desulfurizing tower body 1, the annular plate 6, the straight cylinder 5 and the conical cylinder 4 form an annular space. The annular space is positioned below the packing layer 2.
The gas inlet 3 consists of a flange and a straight pipe, and the straight pipe is horizontally and tangentially fixedly connected to the outer wall of the desulfurizing tower body and is communicated with the inside of the desulfurizing tower body 1. The straight pipe is positioned between the cone 4 and the annular plate 6, and the gas inlet 3 tangentially opens into the annular space.
The straight cylinder 5 is provided with a plurality of square cuts 11, the cutting line 10 is shown in fig. 4, and the cuts 11 are bent inwards after welding, so that the gas at the outlet flows along the inside of the cylinder. The direction of the notch 11 is consistent with the gas flow direction. The notch 11 is spaced from the bottom end of the straight barrel 5.
The wash oil outlet 7 consists of a 90-degree bent pipe and a flange, wherein the 90-degree bent pipe consists of a horizontal pipe and a vertical pipe, the flange is fixedly connected to the end part of the horizontal pipe, and the vertical pipe is welded at the bottom of the annular plate 6 and is communicated with the annular space above the annular plate 6.
The oil guiding strips 8 are uniformly distributed along the inner wall of the desulfurizing tower body 1 and welded with the inner wall of the desulfurizing tower body 1, can be flat steel or round steel, can be vertically placed, and can be inclined at a certain angle. The oil guiding strips 8 are vertically arranged and are spaced from the bottom annular plate 1 and the cone section 5.
The guide plate 9 is fixedly connected to the inner wall of the desulfurizing tower body 1 and is positioned outside the gas inlet 3. Ensuring that the shrinkage phenomenon at the inlet is restrained as much as possible after the gas flows in from the gas inlet 3.
According to the utility model, gas tangentially enters the desulfurizing tower along the inner wall of the desulfurizing tower body 1, flows along a circumferential space, changes rectilinear motion into circular motion, and impurities such as wash oil and the like carried in the gas impact the inner wall of the desulfurizing tower body 1, and flows into the bottom annular plate 6 along the drain bar 8 by gravity at the drain bar 8 and flows into the wash oil groove along the wash oil outlet 7.
The gas flows along the annular space, flows along the inner wall of the straight cylinder 5 through the square notch 11 of the straight cylinder 5, has the same direction, is pushed by a plurality of airflows, gradually and uniformly moves upwards in the straight cylinder 5, gradually flows upwards at the conical cylinder 4 to form uniform gas, and enters the packing layer 2 to finish the operation of absorbing hydrogen sulfide in the gas.
The utility model can remove oil by impact and realize the function of uniformly distributing gas. The utility model has simple structure and reliable operation.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a desulfurizing tower gas inlet device which characterized in that:
comprises a gas inlet, a cone cylinder, a straight cylinder, a circular plate, a wash oil outlet and a deep-fried dough stick;
the outer edge of the ring plate is fixedly connected to the inner wall of the desulfurizing tower body, the bottom end of the straight cylinder is fixedly connected to the ring plate, the bottom end of the conical cylinder is connected with the top end of the straight cylinder, the top end of the conical cylinder is fixedly connected to the inner wall of the desulfurizing tower body, and the inner wall of the desulfurizing tower body, the straight cylinder, the conical cylinder and the ring plate form a circumferential space; the desulfurizing tower body is cylindrical and provided with a filler layer;
the gas inlet is tangentially fixedly connected to the desulfurizing tower body, and the gas tangentially enters the annular space;
the wash oil outlet is fixedly connected to the bottom of the annular plate;
the circumference of the oil guiding strips are uniformly distributed and fixedly connected on the inner wall of the desulfurizing tower body and positioned in the annular space.
2. A desulfurizing tower gas inlet apparatus according to claim 1, wherein:
a plurality of rectangular notches are uniformly distributed on the circumference of the straight cylinder, and the notches are bent inwards.
3. A desulfurizing tower gas inlet apparatus according to claim 1, wherein:
the inner diameter of the annular plate is smaller than that of the straight cylinder.
4. A desulfurizing tower gas inlet apparatus according to claim 1, wherein:
and a gap is reserved between the bottom end of the oil guiding strip and the annular plate, and a gap is reserved between the top end of the oil guiding strip and the cone.
5. A desulfurizing tower gas inlet apparatus according to claim 4, wherein:
the oil guiding strips are vertically arranged and vertically or obliquely fixedly connected to the inner wall of the desulfurizing tower body.
6. A desulfurizing tower gas inlet apparatus according to claim 1, wherein:
the desulfurizing tower also comprises a guide plate, wherein the guide plate is fixedly connected to the inner wall of the desulfurizing tower body and is positioned at the outer side of the gas inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321367259.0U CN219709426U (en) | 2023-05-31 | 2023-05-31 | Desulfurizing tower gas inlet device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321367259.0U CN219709426U (en) | 2023-05-31 | 2023-05-31 | Desulfurizing tower gas inlet device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219709426U true CN219709426U (en) | 2023-09-19 |
Family
ID=88015417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321367259.0U Active CN219709426U (en) | 2023-05-31 | 2023-05-31 | Desulfurizing tower gas inlet device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219709426U (en) |
-
2023
- 2023-05-31 CN CN202321367259.0U patent/CN219709426U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |