CN210814567U - Combined liquid collecting redistributor - Google Patents

Combined liquid collecting redistributor Download PDF

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Publication number
CN210814567U
CN210814567U CN201920843758.XU CN201920843758U CN210814567U CN 210814567 U CN210814567 U CN 210814567U CN 201920843758 U CN201920843758 U CN 201920843758U CN 210814567 U CN210814567 U CN 210814567U
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liquid
redistributor
liquid collecting
pipe
collecting
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CN201920843758.XU
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Chinese (zh)
Inventor
李仁贵
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Anhui Huadong Chemical And Medical Engineering Co ltd
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Anhui Huadong Chemical And Medical Engineering Co ltd
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Abstract

The utility model discloses a combined liquid collecting redistributor, which comprises a tubular distributor and a liquid collecting redistributor, wherein the tubular distributor comprises a liquid inlet bin, a liquid level pipe, a liquid distributing pipe and a plurality of liquid distributing pipes; the liquid level pipe is arranged in the center of the liquid distribution pipe, and a plurality of liquid distribution pipes are uniformly distributed on two sides of the liquid distribution pipe; the liquid collecting redistributor comprises a liquid distribution groove and a plurality of liquid collecting grooves, the liquid collecting grooves are perpendicular to the liquid distribution groove, and the liquid collecting grooves are communicated with the liquid distribution groove; a gap is formed between every two adjacent liquid collecting tanks, short inclined plates and long inclined plates are arranged above two side walls of each liquid collecting tank respectively, and the horizontal projections of the long inclined plates and the short inclined plates between every two adjacent liquid collecting tanks are overlapped. The utility model provides a solution that traditional redistributor easily blockked up and collected can not evenly distributed, causes the solution bias flow, influences the absorptive problem of hydrogen sulfide.

Description

Combined liquid collecting redistributor
Technical Field
The utility model relates to a desulphurization unit technical field, especially a modular liquid collection redistributor.
Background
Desulfurization, as the first step of the purification process, is very important in the production process. In wet oxidation desulfurization, the choice of absorption tower is still mostly conventional packed tower. The packed tower is a mass transfer device which takes the packing in the tower as a gas-liquid two-phase contact component, after the liquid is initially distributed, when the liquid flows downwards through the packing layer, the liquid tends to be gradually concentrated towards the tower wall, so that the liquid flow near the tower wall is gradually increased, the phenomenon is called wall flow, and the wall flow effect causes the uneven distribution of the gas-liquid two phases in the packing layer, thereby reducing the mass transfer efficiency. Therefore, when the packing layers are high, segmentation is required, with redistribution means in between. The liquid flowing down from the upper layer of filler is redistributed by a liquid redistributor and then sprayed onto the lower layer of filler. The method is the only way to overcome the phenomenon of liquid maldistribution, ensure the efficiency of the whole tower and solve the amplification effect of the packed tower.
Traditional liquid redistributor is carbon steel material, and the design of down flow hole is less than normal, and is easy to block up, influences the distribution of solution, easily causes solution bias flow, influences the desulfurization efficiency of desulfurizing tower, easily causes the sulfur paste to pile up simultaneously, increases the desulfurizing tower resistance, simultaneously because the sulfur paste piles up for a long time, also is more serious to solution redistributor corruption, influences the normal use of redistributor, makes the interior solution of tower intensive mixing, and evenly distributed causes solution bias flow, influences the absorption of hydrogen sulfide.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a modular liquid collection redistributor, solve the solution that traditional redistributor easily blockked up and collected and can not evenly distributed, cause the solution bias flow, influence the absorptive problem of hydrogen sulfide.
The purpose of the utility model is realized through the following technical scheme:
a combined liquid collecting redistributor comprises a tubular distributor and a liquid collecting redistributor, wherein the liquid collecting redistributor is connected with the tubular distributor through a liquid feeding pipe, and the tubular distributor comprises a liquid inlet bin, a liquid level pipe, a liquid distributing pipe and a plurality of liquid distributing pipes; the liquid level pipe is arranged in the center of the liquid distribution pipe, a liquid inlet bin is arranged above the liquid level pipe, and the liquid inlet bin is connected with the liquid collection redistributor through a liquid sending pipe; a plurality of liquid distribution pipes are uniformly distributed on two sides of the liquid distribution pipe; the plurality of liquid distribution pipes are vertically arranged with the liquid distribution pipe and communicated with the liquid distribution pipe;
the liquid collecting redistributor comprises a liquid distribution groove and a plurality of liquid collecting grooves, the liquid collecting grooves are perpendicular to the liquid distribution groove, and the liquid collecting grooves are communicated with the liquid distribution groove; a gap is arranged between every two adjacent liquid collecting tanks, a short inclined plate and a long inclined plate are respectively arranged above two side walls of each liquid collecting tank, and the horizontal projections of the long inclined plate and the short inclined plate between every two adjacent liquid collecting tanks are mutually overlapped; and a liquid feeding pipe is arranged at the bottom of the liquid distribution groove and is connected with the liquid inlet bin through a flange plate.
It should be noted that, the utility model discloses collect the redistributor by tubular distributor and liquid and combine to constitute, the unable evenly distributed of liquid stream that traditional redistributor was collected to solution bias current appears in being sent to the tower, the liquid stream after this application will be collected passes through the liquid distribution groove and sends the liquid storehouse to tubular distributor, carries out evenly distributed to the liquid stream by tubular distributor.
The utility model discloses a liquid collection redistributor mainly adopts liquid collecting groove's a long one short two swash plates to collect the liquid stream, and the liquid stream can depend on long swash plate because of the action of gravity to assemble downwards along long swash plate. The liquid collecting tank is arranged below the long inclined plate, and liquid flow in the liquid collecting tank is converged in the liquid distribution tank so as to ensure that the liquid is sent out from the liquid distribution tank and distributed. The whole liquid distribution tank and the liquid collecting tank are both designed to be large openings, and the phenomenon of blockage or liquid rotational flow cannot occur.
Furthermore, a plurality of spraying holes are uniformly formed in the lower side surface of the liquid distribution pipe.
Further, the bottom of the liquid collecting tank is an arc-shaped tank body.
Furthermore, a plurality of supporting pieces are arranged between every two adjacent liquid collecting tanks.
The utility model has the advantages that:
the utility model discloses a combination form of tubular distributor and liquid collection redistributor can realize that the liquid stream is collected and redistributes, collects the liquid stream through long swash plate and short swash plate, and rethread tubular distributor distributes the liquid stream, and the solution of avoiding traditional collection can not evenly distributed, causes the solution bias flow, influences the absorptive problem of hydrogen sulfide.
Drawings
Fig. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic structural view of the pipe distributor of the present invention;
FIG. 3 is a schematic structural view of the liquid collecting redistributor of the present invention;
FIG. 4 is a schematic structural view of the liquid collecting tank of the present invention;
in the figure, 10-pipe distributor, 101-liquid distribution pipe, 102-liquid distribution pipe, 103-liquid inlet bin, 104-liquid level pipe, 20-liquid collection redistributor, 201-liquid distribution groove, 202-liquid collection groove, 203-long inclined plate, 204-short inclined plate and 205-supporting piece.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It is to be noted that the features in the following embodiments and examples may be combined with each other without conflict.
It should be noted that the drawings provided in the following embodiments are only for illustrating the basic concept of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
Example (b):
a combined liquid collecting redistributor is shown in figure 1 and is formed by combining a tubular distributor 10 and a liquid collecting redistributor 20, liquid flow collected by the traditional redistributor cannot be uniformly distributed, so that solution bias occurs in a tower, the collected liquid flow is sent to a liquid sending cabin of the tubular distributor 10 through a liquid distributing groove 201, and the liquid flow is uniformly distributed by the tubular distributor 10.
The utility model discloses a liquid collection redistributor 20 mainly adopts two swash plates of a long one and a short one of liquid collecting groove 202 to collect the liquid stream, and the liquid stream can depend on long swash plate 203 because of the action of gravity to assemble downwards along long swash plate 203. Below the long inclined plate 203 is a liquid collecting tank 202, and the liquid flow in the liquid collecting tank 202 is collected in the liquid distribution tank 201 to ensure that the liquid is sent out from the liquid distribution tank 201 and distributed. The whole liquid distribution tank 201 and the liquid collecting tank 202 are both designed to be large-opening, and the phenomenon of blockage or liquid rotational flow cannot occur.
A combined liquid collecting redistributor, referring to fig. 1-4, comprising a tubular distributor 10 and a liquid collecting redistributor 20, wherein the liquid collecting redistributor 20 is connected to the tubular distributor 10 through a liquid feeding pipe, and the tubular distributor 10 comprises a liquid inlet bin 103, a liquid level pipe 104, a liquid distribution pipe 101 and a plurality of liquid distribution pipes 102; the liquid level pipe 104 is arranged in the center of the liquid distribution pipe 101, the liquid inlet bin 103 is arranged above the liquid level pipe 104, and the liquid inlet bin 103 is connected with the liquid collection redistributor 20 through the liquid sending pipe 104; a plurality of liquid distribution pipes 102 are uniformly distributed on two sides of the liquid distribution pipe 101; the plurality of liquid distribution pipes 102 are arranged perpendicular to the liquid distribution pipe 101, and the plurality of liquid distribution pipes 102 are communicated with the liquid distribution pipe 101;
the liquid collection redistributor 20 includes a liquid distribution groove 201 and a plurality of liquid collection grooves 202, the plurality of liquid collection grooves 202 are arranged perpendicular to the liquid distribution groove 201, and the liquid collection grooves 202 are communicated with the liquid distribution groove 201; a gap is formed between every two adjacent liquid collecting tanks 202, short inclined plates 204 and long inclined plates 203 are respectively arranged above two side walls of each liquid collecting tank 202, and the horizontal projections of the long inclined plates 203 and the short inclined plates 204 between every two adjacent liquid collecting tanks 202 are mutually overlapped; the bottom of the liquid distribution groove 201 is provided with a liquid feeding pipe, the liquid feeding pipe is connected with the liquid inlet bin 103 through a flange, the lower side surface of the liquid distribution pipe 102 is uniformly provided with a plurality of spraying holes, the bottom of the liquid collecting groove 202 is a circular arc groove body, and a plurality of supporting pieces 205 are further arranged between every two adjacent liquid collecting grooves 202.
The utility model discloses a combination form of tubular distributor 10 and liquid collection redistributor 20 can realize that the liquid stream is collected and redistributes, collects the liquid stream through long swash plate 203 and short swash plate 204, and rethread tubular distributor 10 distributes the liquid stream, and the solution of avoiding traditional collection can not evenly distributed, causes the solution bias flow, influences the absorptive problem of hydrogen sulfide.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (4)

1. A combined liquid collecting redistributor comprises a tubular distributor and a liquid collecting redistributor, wherein the liquid collecting redistributor is connected with the tubular distributor through a liquid sending pipe; the liquid level pipe is arranged in the center of the liquid distribution pipe, a liquid inlet bin is arranged above the liquid level pipe, and the liquid inlet bin is connected with the liquid collection redistributor through a liquid sending pipe; a plurality of liquid distribution pipes are uniformly distributed on two sides of the liquid distribution pipe; the plurality of liquid distribution pipes are vertically arranged with the liquid distribution pipe and communicated with the liquid distribution pipe;
the liquid collecting redistributor comprises a liquid distribution groove and a plurality of liquid collecting grooves, the liquid collecting grooves are perpendicular to the liquid distribution groove, and the liquid collecting grooves are communicated with the liquid distribution groove; a gap is arranged between every two adjacent liquid collecting tanks, a short inclined plate and a long inclined plate are respectively arranged above two side walls of each liquid collecting tank, and the horizontal projections of the long inclined plate and the short inclined plate between every two adjacent liquid collecting tanks are mutually overlapped; and a liquid feeding pipe is arranged at the bottom of the liquid distribution groove and is connected with the liquid inlet bin through a flange plate.
2. The combined liquid collecting redistributor of claim 1, wherein the lower side of the liquid distribution pipe is uniformly provided with a plurality of spraying holes.
3. The combined liquid collecting redistributor of claim 1, wherein the bottom of the liquid collecting tank is a circular arc-shaped groove body.
4. The combined liquid-collecting redistributor of claim 1, wherein a plurality of supporting members are further provided between two adjacent liquid-collecting troughs.
CN201920843758.XU 2019-06-05 2019-06-05 Combined liquid collecting redistributor Active CN210814567U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920843758.XU CN210814567U (en) 2019-06-05 2019-06-05 Combined liquid collecting redistributor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920843758.XU CN210814567U (en) 2019-06-05 2019-06-05 Combined liquid collecting redistributor

Publications (1)

Publication Number Publication Date
CN210814567U true CN210814567U (en) 2020-06-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920843758.XU Active CN210814567U (en) 2019-06-05 2019-06-05 Combined liquid collecting redistributor

Country Status (1)

Country Link
CN (1) CN210814567U (en)

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