CN217041875U - Sulfuric acid absorption tower demister - Google Patents
Sulfuric acid absorption tower demister Download PDFInfo
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- CN217041875U CN217041875U CN202123337892.9U CN202123337892U CN217041875U CN 217041875 U CN217041875 U CN 217041875U CN 202123337892 U CN202123337892 U CN 202123337892U CN 217041875 U CN217041875 U CN 217041875U
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- packing
- wire mesh
- sulfuric acid
- barrel
- acid absorption
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Abstract
The utility model belongs to the technical field of chemical industry equipment, a sulphuric acid absorption tower demister is related to. It includes the barrel, and the barrel bottom is equipped with the medium import, and the barrel top is equipped with the medium export, the barrel in and along vertical direction from up being equipped with filler defoaming subassembly and silk screen defoaming subassembly down in proper order. The utility model discloses a combination that foam subassembly and silk screen remove the foam subassembly is removed to the filler, forms economic benefits and social benefits separation effect, has improved the defoaming effect by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of chemical industry equipment, a sulphuric acid absorption tower demister is related to.
Background
The demister is used for separating liquid drops carried by gas in the tower so as to ensure mass transfer efficiency, reduce valuable material loss, improve the operation of a compressor behind the tower, reduce water content and prolong the service life of the compressor, and the demister is generally arranged at the top of the tower. Can effectively remove fog drops, if a demister is arranged between the tower trays, the mass transfer efficiency of the tower trays can be ensured, and the plate spacing can be reduced.
For example, a chinese patent discloses a conveniently replaceable wire mesh demister for refinery dedicated equipment [ application number: 202120512512.1], including packed tower and fixed knot structure, packed tower's inside is equipped with the feed inlet, and packed tower's surface is equipped with the packing clamp plate, and packed tower's inside is equipped with the inlet tube, and packed tower's inside is equipped with the silk screen demister body, and the surface of silk screen demister body is equipped with fixed knot structure, and fixed knot structure includes four bracing pieces, and the surface of four bracing pieces all removes demister body sliding connection with the silk screen, and the fixed surface of bracing piece is connected with the connecting block. Drive silk screen demister through the backup pad when removing and remove, after silk screen demister removed the certain distance, silk screen demister's surface extrusion slide, silk screen demister was fixed by the slide this moment, has reached the effect of fixed silk screen demister, and the difficult problem of changing of silk screen demister has been solved to this device. However, the wire mesh demister only has a primary defoaming effect, and the separation effect is still to be enhanced in some fields with high requirements on gas-liquid separation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a sulphuric acid absorption tower demister.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a sulphuric acid absorption tower demister, includes the barrel, and the barrel bottom is equipped with the medium import, and the barrel top is equipped with the medium export, the barrel in and along vertical direction from up being equipped with in proper order down and pack and remove the foam subassembly and silk screen and remove the foam subassembly.
In the above demister for the sulfuric acid absorption tower, the filler defoaming component comprises a filler grid fixedly connected with the cylinder, and a plurality of fillers are arranged on the filler grid.
In the above-mentioned demister for a sulfuric acid absorption tower, the packing has at least 3 layers and is arranged in the vertical direction.
In the sulfuric acid absorption tower demister, the packing is a PTFE regular packing.
In the demister for the sulfuric acid absorption tower, the wire mesh defoaming component comprises a wire mesh grid fixedly connected with the cylinder, a wire mesh filler is fixed on the wire mesh grid, and a wire mesh pressing plate is pressed above the wire mesh filler.
In the demister for the sulfuric acid absorption tower, the wire mesh packing is PTFE wire mesh corrugated packing or stainless wire mesh corrugated packing.
In the demister for the sulfuric acid absorption tower, the wire mesh pressing plate is provided with a plurality of wire mesh pressing plate bolts, and the wire mesh pressing plate bolts penetrate through the wire mesh filler and then are fixedly connected with the wire mesh grid.
In foretell sulphuric acid absorption tower demister, the barrel include first shell ring, second shell ring and the third shell ring that connects gradually with the flange, pack and remove the foam subassembly and be located the second shell ring, the silk screen removes the foam subassembly and is located the third shell ring, the second shell ring on still be equipped with the barrel support, the medium import is located first shell ring bottom, the medium export is located the third shell ring top.
In foretell sulphuric acid absorption tower demister, first shell ring lateral wall be equipped with impurity clearance mouth, second shell ring lateral wall be equipped with the washing mouth, spray assembly enters into in the second shell ring through the washing mouth.
In the above-mentioned demister for a sulfuric acid absorption tower, the spray assembly comprises a water inlet pipe and a spray header connected with the water inlet pipe, and the spray header is positioned above the packing defoaming assembly.
Compared with the prior art, the utility model has the advantages of:
the combination of the filler defoaming component and the wire mesh defoaming component is adopted, so that a double-effect separation effect is formed, and the defoaming effect is greatly improved; can be cleaned on line to prevent the filler from being blocked.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view in another direction of fig. 1.
In the figure: the device comprises a cylinder body 1, a medium inlet 2, a medium outlet 3, a packing defoaming component 4, a wire mesh defoaming component 5, a packing grid 6, a packing 7, a wire mesh packing 7a, a wire mesh grid 8, a wire mesh pressing plate 9, a wire mesh pressing plate bolt 10, a first cylinder section 11, a second cylinder section 12, a cylinder body support 14, a third cylinder section 13, an impurity cleaning port 15, a cleaning port 16, a spraying component 17, a water inlet pipe 18 and a spraying head 19.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1 and 2, the demister for the sulfuric acid absorption tower comprises a cylinder body 1, wherein a medium inlet 2 is formed in the bottom of the cylinder body 1, a medium outlet 3 is formed in the top of the cylinder body 1, and a packing defoaming assembly 4 and a wire mesh defoaming assembly 5 are sequentially arranged in the cylinder body 1 along the vertical direction from bottom to top.
The combination of connection can be dismantled with barrel 1 to this embodiment, and the dismouting and the transportation of being convenient for, specific speaking is connected on packing defoaming subassembly 4 and second shell ring 12 earlier, is connected on silk screen defoaming subassembly 5 and the third shell ring 13, later passes through flange fixed connection with three shell rings, forms the installation.
The side wall of the first cylindrical shell 11 is provided with an impurity cleaning port 15, the side wall of the second cylindrical shell 12 is provided with a cleaning port 16, and the spraying assembly 17 enters the second cylindrical shell 12 through the cleaning port 16.
The spray assembly 17 comprises a water inlet pipe 18 and a spray head 19 connected with the water inlet pipe 18, wherein the spray head 19 is positioned above the filler defoaming assembly 4. The spray head 19 can adopt a rotary spray head in the prior art, and the spray angle is preferably 120 degrees.
Specifically, the packing defoaming component 4 comprises a packing grid 6 fixedly connected with the barrel 1, the packing grid 6 is fixed between the first shell ring and the second shell ring, and a plurality of packings 7 are arranged on the packing grid 6.
The packing 7 has at least 3 layers and is arranged in a vertical direction. In this embodiment, there are 6 layers of the packing 7. The packing 7 is a PTFE structured packing which is the prior art and can be a commercial product, such as a corrugated inclined plate packing, and the specific size is set according to the size of the cylinder 1.
The silk screen defoaming assembly 5 comprises a silk screen grid 8 fixedly connected with the barrel body 1, the silk screen grid 8 is fixed between a third barrel section and a second barrel section, a silk screen filler 7a is fixed on the silk screen grid 8, a silk screen pressing plate 9 is arranged above the silk screen filler 7a in a pressing mode, and the silk screen pressing plate 9 can be a perforated plate or an annular plate. The wire mesh packing 7a is PTFE wire mesh corrugated packing or stainless wire mesh corrugated packing, preferably PTFE wire mesh corrugated packing which is a commercially available product, and the specific size of the PTFE wire mesh corrugated packing is selected according to the cylinder body 1.
The screen mesh pressing plate 9 is provided with a plurality of screen mesh pressing plate bolts 10, the screen mesh pressing plate bolts 10 penetrate through the screen mesh packing 7a and then are fixedly connected with the screen mesh grid 8, and the connection is detachable and convenient to replace.
The utility model discloses a theory of operation is:
taking the cylinder 1 as 400mm, the packing defoaming component 4 as 600mm in height, and the screen defoaming component 5 as 150mm in height as an example, the packing 7 and the screen packing 7a respectively adopt a PTFE inclined plate structured packing and a PTFE screen corrugated packing, so as to form a double-effect gas-liquid separation effect, a medium enters from the medium inlet 2, the first stage is the packing defoaming component 4, and the diameter 5 x 10 is removed -5 m or more droplets, the second stage being a gauze packing 7a, with a diameter of 5 x 10 removed -5 m and the moiety 5 x 10 -6 The comprehensive removal rate of the liquid drops with the size of more than 5 mu m reaches more than 95 percent, and the integral pressure drop of the cylinder 1 is within 180 pa. The spray header 19 can be cleaned on line at regular time, so that the packing 7 is prevented from being blocked.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein will be apparent to those skilled in the art without departing from the spirit of the invention.
Claims (8)
1. A foam remover of a sulfuric acid absorption tower comprises a cylinder body (1), a medium inlet (2) is arranged at the bottom of the cylinder body (1), a medium outlet (3) is arranged at the top of the cylinder body (1), and the foam remover is characterized in that a packing foam removing component (4) and a wire mesh foam removing component (5) are sequentially arranged in the cylinder body (1) along the vertical direction from bottom to top,
the packing defoaming component (4) comprises a packing grid (6) fixedly connected with the barrel body (1), a plurality of packings (7) are arranged on the packing grid (6), the silk screen defoaming component (5) comprises a silk screen grid (8) fixedly connected with the barrel body (1), silk screen packings (7a) are fixed on the silk screen grid (8), and a silk screen pressing plate (9) is arranged above the silk screen packings (7 a).
2. The sulfuric acid absorption tower demister according to claim 1, wherein the packing (7) has at least 3 layers and is disposed in a vertical direction.
3. The sulfuric acid absorption column demister according to claim 2, wherein the packing (7) is a PTFE structured packing.
4. The sulfuric acid absorption tower demister according to claim 1, wherein the wire mesh packing (7a) is PTFE wire mesh corrugated packing or stainless wire mesh corrugated packing.
5. The sulfuric acid absorption tower demister according to claim 1, wherein the wire mesh pressing plate (9) is provided with a plurality of wire mesh pressing plate bolts (10), and the wire mesh pressing plate bolts (10) are fixedly connected with the wire mesh grid (8) after penetrating through the wire mesh packing (7 a).
6. The sulfuric acid absorption tower demister as set forth in claim 1, wherein the barrel (1) comprises a first barrel section (11), a second barrel section (12) and a third barrel section (13) which are connected in sequence by a flange, the packing defoaming assembly (4) is positioned on the second barrel section (12), the wire mesh defoaming assembly (5) is positioned on the third barrel section (13), the second barrel section (12) is further provided with a barrel support (14), the medium inlet (2) is positioned at the bottom of the first barrel section (11), and the medium outlet (3) is positioned at the top of the third barrel section (13).
7. The sulfuric acid absorption tower demister according to claim 6, wherein the side wall of the first shell ring (11) is provided with a foreign matter cleaning port (15), the side wall of the second shell ring (12) is provided with a cleaning port (16), and the spraying assembly (17) enters the second shell ring (12) through the cleaning port (16).
8. The sulfuric acid absorption tower demister according to claim 7, wherein the spray assembly (17) comprises a water inlet pipe (18), and a spray header (19) connected to the water inlet pipe (18), and the spray header (19) is positioned above the packing defoaming assembly (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123337892.9U CN217041875U (en) | 2021-12-23 | 2021-12-23 | Sulfuric acid absorption tower demister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123337892.9U CN217041875U (en) | 2021-12-23 | 2021-12-23 | Sulfuric acid absorption tower demister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217041875U true CN217041875U (en) | 2022-07-26 |
Family
ID=82479927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123337892.9U Active CN217041875U (en) | 2021-12-23 | 2021-12-23 | Sulfuric acid absorption tower demister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217041875U (en) |
-
2021
- 2021-12-23 CN CN202123337892.9U patent/CN217041875U/en active Active
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