CN211635894U - Adjustable gas phase distributor - Google Patents
Adjustable gas phase distributor Download PDFInfo
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- CN211635894U CN211635894U CN202020046903.4U CN202020046903U CN211635894U CN 211635894 U CN211635894 U CN 211635894U CN 202020046903 U CN202020046903 U CN 202020046903U CN 211635894 U CN211635894 U CN 211635894U
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- distribution plate
- gas phase
- adjusting screw
- conical spiral
- phase distributor
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Abstract
The utility model discloses an adjustable gas phase distributor, which comprises a distribution plate with an umbrella-shaped structure, wherein a conical spiral channel extending along the conical spiral direction is arranged on the umbrella surface of the distribution plate; the top of the inner side of the distribution plate is fixedly connected with an adjusting screw rod, and a stroke nut is in threaded fit with the adjusting screw rod; the bottom of the distribution plate is provided with a supporting piece, the middle part of the supporting piece is provided with a through hole for the adjusting screw to pass through, and the stroke nut is positioned on the upper part of the through hole. The arrangement of the conical spiral channel on the distribution plate of the utility model enables one part of the gas entering from the gas phase inlet pipe to flow upwards through the annular space between the distribution plate and the equipment main body and the other part to flow upwards through the conical spiral channel on the distribution plate, thereby enabling the upper space of the distribution plate to be full of gas, thus playing the role of distributing gas; meanwhile, the arrangement of the conical spiral channel on the distribution plate can reduce the pressure loss caused by the existing umbrella-shaped distribution plate.
Description
Technical Field
The utility model belongs to the technical field of the gas phase distributor, concretely relates to gas phase distributor with adjustable.
Background
The gas phase inlets of gas treatment equipment such as activated carbon adsorption tanks, catalytic oxidation reactors and the like are usually provided with gas phase distributors in umbrella structures, and the gas phase fluid is prevented from being distributed only in the middle of the main bodies such as tanks or reactors by the aid of the gas phase distributors for one time. The structure of the existing gas phase distributor is shown in fig. 1, and comprises an umbrella-shaped distribution plate 01, and the edge of the umbrella-shaped distribution plate 01 is fixedly connected with a gas phase inlet pipe 03 through a support leg 02.
However, the conventional gas distributor causes a large pressure loss, and the arrangement of the umbrella-shaped distribution plate 01 causes the gas entering from the gas inlet pipe 03 to flow upward along the annular space between the umbrella-shaped distribution plate 01 and the main body, so that the gas distribution in the upper space of the umbrella-shaped distribution plate 01 is small, and the gas entering into the main body of the apparatus is unevenly distributed. The pressure loss is large, the treatment effect of various devices is not good due to uneven gas distribution, for example, the utilization rate of the activated carbon in the adsorption tank or the catalyst in the catalytic oxidation reactor is low, and the adsorption effect or the catalytic effect is not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing an adjustable gas phase distributor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an adjustable gas phase distributor comprises a distribution plate in an umbrella-shaped structure, wherein a conical spiral channel extending along the conical spiral direction is arranged on an umbrella cover of the distribution plate;
the top of the inner side of the distribution plate is fixedly connected with an adjusting screw rod, and a stroke nut is in threaded fit with the adjusting screw rod;
the bottom of the distribution plate is provided with a supporting piece, the middle part of the supporting piece is provided with a through hole for the adjusting screw to pass through, and the stroke nut is positioned on the upper part of the through hole.
Preferably, the distribution plate is made of an alloy spring steel plate.
Preferably, the supporting member comprises a supporting ring, a plurality of first supporting rods are uniformly arranged on the upper part of the supporting ring in an inclined upward direction along the circumferential direction, and the top ends of the first supporting rods are fixedly connected with the bottom edge of the distribution plate;
a supporting block is arranged at the center of the supporting ring, and a through hole for the adjusting screw to pass through is formed in the middle of the supporting block; and a plurality of second support rods extending along the radial direction are uniformly arranged between the support ring and the support block along the circumferential direction.
Preferably, the number of the first support rods is three.
Preferably, the number of the second support rods is three.
The utility model has the advantages that:
(1) the utility model discloses the setting of the tapered spiral channel on the distribution plate in the adjustable gas phase distributor makes one part of the gas that gets into by the gas phase inlet pipe flow upwards through the annular space between distribution plate and the equipment main body, and the other part flows upwards through the tapered spiral channel on the distribution plate, thereby makes the upper space of distribution plate also can be covered with gas, makes the distribution of gas phase fluid in the equipment more even, has consequently played the effect of distributing gas; meanwhile, the arrangement of the conical spiral channel on the distribution plate can reduce the pressure loss caused by the existing umbrella-shaped distribution plate.
(2) The utility model discloses gas phase distributor with adjustable just can change conical helical channel's width on the distributing plate through the stroke nut of rotating the distributing plate bottom, and then plays the effect of adjustment gaseous phase flow distribution, and overall structure is simple, adjusts easy and simple to handle swiftly.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic diagram of a prior art gas phase distributor;
FIG. 2 is a schematic perspective view of the adjustable gas phase distributor of the present invention;
FIG. 3 is a schematic top view of the structure of the adjustable gas phase distributor of the present invention;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a schematic view of the installation of the adjustable gas phase distributor of the present invention;
wherein:
01-umbrella-shaped distribution plate, 02-supporting leg and 03-gas phase inlet pipe;
1-distribution plate, 101-conical spiral channel, 2-adjusting screw, 3-stroke nut, 4-supporting piece, 401-supporting ring, 402-first supporting rod, 403-supporting block, 404-second supporting rod and 405-through hole.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, the terms such as "upper", "lower", "bottom", "top" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, and the relationship term determined only for the convenience of describing the structural relationship of each component or element of the present invention is not particularly referred to any component or element of the present invention, and the limitation of the present invention cannot be understood.
In the present invention, terms such as "connected" and "connected" should be understood in a broad sense, and may be either fixedly connected or integrally connected or detachably connected; may be directly connected or indirectly connected through an intermediate. The meaning of the above terms in the present invention can be determined according to specific situations by persons skilled in the art, and should not be construed as limiting the present invention.
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 2-4, an adjustable gas phase distributor comprises a distribution plate 1 in an umbrella structure, wherein a conical spiral channel 101 extending along a conical spiral direction is arranged on an umbrella surface of the distribution plate 1; wherein the tapered spiral passage 101 is formed as follows: firstly, drawing a conical thread line with equal pitch on the conical surface of the distribution plate 1 in an umbrella-shaped structure from top to bottom, then cutting the umbrella-shaped distribution plate along the conical thread line, wherein a cutting seam along the conical thread line is a conical spiral channel 101 in the application;
the top of the inner side of the distribution plate 1 is fixedly connected with an adjusting screw 2, and a stroke nut 3 is in threaded fit with the adjusting screw 2;
the bottom of distributing plate 1 is provided with support piece 4, support piece 4 middle part is provided with the through-hole 405 that supplies adjusting screw 2 to pass, stroke nut 3 is located through-hole 405 upper portion.
Preferably, the distribution plate 1 is made of an alloy spring steel plate.
Preferably, the supporting member 4 includes a supporting ring 401, a plurality of first supporting rods 402 are uniformly arranged on the upper portion of the supporting ring 401 in an inclined upward direction along a circumferential direction, and top ends of the first supporting rods 402 are fixedly connected with the bottom edge of the distribution plate 1;
a supporting block 403 is arranged at the center of the supporting ring 401, and a through hole 405 for the adjusting screw 2 to pass through is arranged in the middle of the supporting block 403; a plurality of second support rods 404 extending along the radial direction are uniformly arranged between the support ring 401 and the support block 403 along the circumferential direction.
Preferably, the number of the first support rods 402 is three.
Preferably, the number of the second support rods 404 is three.
An adjustable gas phase distributor, which is implemented as follows:
in practical use, the support ring 401 is connected to the upper port of the gas phase inlet pipe 03 by welding, so as to realize the installation of the adjustable gas phase distributor of the present application, as shown in fig. 5.
External gas enters the main body of the equipment from a gas phase inlet pipe 03, under the action of a distribution plate 1 on the upper part of the gas phase inlet pipe 03, one part of the gas flows upwards through an annular space between the distribution plate 1 and the main body, and the other part of the gas flows upwards through a conical spiral channel 101 on the distribution plate 1 so that the upper space of the distribution plate 1 can be fully filled with the gas; meanwhile, the arrangement of the conical spiral channel 101 on the distribution plate 1 can reduce the pressure loss caused by the existing umbrella-shaped distribution plate.
The utility model discloses adjustable gas phase distributor just can change the width of conical helical channel 101 on the distributing plate 1 through the stroke nut 3 of rotating distribution plate 1 bottom, and then plays the effect of adjustment gas phase flow distribution, specifically as follows: when the flow distribution of the gas needs to be adjusted, the stroke nut 3 is pressed downwards against the supporting block 403 to rotate, the bottom of the supporting ring 401 is supported by the gas phase inlet pipe 03, so that the adjusting screw 2 moves upwards, the top of the adjusting screw 2 pulls the distribution plate 1 upwards to spread the distribution plate 1, so that the conical spiral channel 101 on the distribution plate 1 is widened, and more gas flows upwards through the conical spiral channel 101 to enter the upper space of the distribution plate 1, thereby playing a role in adjusting the gas phase flow distribution. Meanwhile, the width of the conical spiral channel 101 on the distribution plate 1 can be adjusted, so that the flow application range of the distributor is wide, and a good gas phase distribution effect can be realized under the working conditions of different gas phase flows.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the present invention, and those skilled in the art should understand that, based on the technical solution of the present invention, various modifications or variations that can be made by those skilled in the art without inventive labor are still within the scope of the present invention.
Claims (5)
1. An adjustable gas phase distributor is characterized by comprising a distribution plate in an umbrella-shaped structure, wherein a conical spiral channel extending along the conical spiral direction is arranged on an umbrella cover of the distribution plate;
the top of the inner side of the distribution plate is fixedly connected with an adjusting screw rod, and a stroke nut is in threaded fit with the adjusting screw rod;
the bottom of the distribution plate is provided with a supporting piece, the middle part of the supporting piece is provided with a through hole for the adjusting screw to pass through, and the stroke nut is positioned on the upper part of the through hole.
2. The tunable vapor phase distributor of claim 1 wherein said distribution plate is made of an alloy spring steel plate.
3. The adjustable gas phase distributor as recited in claim 1, wherein the support member comprises a support ring, a plurality of first support rods are uniformly arranged on the upper portion of the support ring along the circumferential direction, and the top ends of the first support rods are fixedly connected with the bottom edge of the distribution plate;
a supporting block is arranged at the center of the supporting ring, and a through hole for the adjusting screw to pass through is formed in the middle of the supporting block; and a plurality of second support rods extending along the radial direction are uniformly arranged between the support ring and the support block along the circumferential direction.
4. An adjustable gas phase distributor as set forth in claim 3 wherein said first support bar comprises a total of three.
5. The tunable gas phase distributor of claim 3, wherein the second support rods comprise a total of three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046903.4U CN211635894U (en) | 2020-01-10 | 2020-01-10 | Adjustable gas phase distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046903.4U CN211635894U (en) | 2020-01-10 | 2020-01-10 | Adjustable gas phase distributor |
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| Publication Number | Publication Date |
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| CN211635894U true CN211635894U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020046903.4U Active CN211635894U (en) | 2020-01-10 | 2020-01-10 | Adjustable gas phase distributor |
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| CN (1) | CN211635894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114350417A (en) * | 2022-01-12 | 2022-04-15 | 新疆八一钢铁股份有限公司 | Coke oven gas purification device |
-
2020
- 2020-01-10 CN CN202020046903.4U patent/CN211635894U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114350417A (en) * | 2022-01-12 | 2022-04-15 | 新疆八一钢铁股份有限公司 | Coke oven gas purification device |
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