CN112121538A - Gas-solid separation device - Google Patents
Gas-solid separation device Download PDFInfo
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- CN112121538A CN112121538A CN201910549390.0A CN201910549390A CN112121538A CN 112121538 A CN112121538 A CN 112121538A CN 201910549390 A CN201910549390 A CN 201910549390A CN 112121538 A CN112121538 A CN 112121538A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/02—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by utilising gravity
Abstract
The application discloses gas-solid separation device belongs to the dilute phase and carries the field. The gas-solid device comprises: a collection canister and at least one separator tube; the separation tube comprises an acceleration tube section, a centrifugal separation tube section and a guide tube section, wherein: the centrifugal separation pipe section has an arc-shaped structure; the sectional area of the inlet end of the accelerating pipe section is larger than that of the outlet section of the accelerating pipe section; the inlet end of the accelerating pipe section is fixed on the upper part of the collecting cylinder, and the inlet end of the accelerating pipe section is communicated with the collecting cylinder; the inlet end of the centrifugal separation pipe section is communicated with the outlet end of the acceleration pipe section; the inlet end of the guide pipe section is communicated with the outlet end of the centrifugal separation pipe section; the axis of the guide pipe section is parallel to the axis of the collecting cylinder, and the outlet end of the guide pipe section faces downwards. By adopting the method and the device, a better gas-solid separation effect can be achieved.
Description
Technical Field
The application relates to the technical field of dilute phase conveying, in particular to a gas-solid separation device.
Background
At present, dilute phase conveying is mostly adopted for conveying some fine granular materials and fine powdery materials, namely compressed air is used as power in a conveying pipe, when the air flow rate is large enough, the fine granular materials and the fine powdery materials are driven to move together, and the larger the air flow rate is, the more the materials are carried. The in-process at the terminal of conveyer pipe is carried to the material, and air and material are mixed together, can't directly collect, but, do not have a device that can carry out gas-solid separation to the gas-solid mixture that air and material formed at present.
Therefore, there is a need for a device capable of performing a gas-solid separation of a gas-solid mixture formed by air and material at a transfer terminal.
Disclosure of Invention
In order to solve the problems of the related art, the embodiment of the application provides a gas-solid separation device. The technical scheme is as follows:
a gas-solid separation device, comprising: a collection cartridge 1 and at least one separation tube 2, wherein:
one end of the collecting cylinder 1 is connected with a feeding pipe;
the separation tube 2 comprises an acceleration tube section 201, a centrifugal separation tube section 202 and a guide tube section 203, wherein:
the centrifugal separation tube section 202 has an arcuate configuration;
the inlet end cross-sectional area of acceleration tube section 201 is greater than the cross-sectional area of the outlet section of acceleration tube section 201;
the inlet end of the accelerating pipe section 201 is fixed on the upper part of the collecting cylinder 1, and the inlet end of the accelerating pipe section 201 is communicated with the collecting cylinder 1;
the cross-section of the inlet end of centrifugal separation tube section 202 and the cross-section of the outlet end of acceleration tube section 201 have the same shape and size;
the inlet end of the centrifugal separation pipe section 202 is communicated with the outlet end of the acceleration pipe section 201;
the cross-section of the inlet end of the guide tube segment 203 is the same size as the cross-section of the outlet end of the centrifugal separation tube segment 202;
the inlet end of the guide pipe section 203 is communicated with the outlet end of the centrifugal separation pipe section 202;
the axis of the guide tube segment 203 is parallel to the axis of the collecting cylinder 1, and the outlet end of the guide tube segment 203 faces downwards.
Optionally, at least one opening is arranged on the pipe wall of the guiding pipe section 203 on the side close to the collecting cylinder 1.
Optionally, the wall of the guiding tube 203 on one side close to the collecting cylinder 1 is higher than the wall on the opposite side.
Optionally, the upper end of the collecting cylinder 1 has a spherical structure.
Optionally, the inlet end of the acceleration pipe section 201 is fixed to the spherical outer surface of the collection cylinder 1.
Optionally, the inner wall of the acceleration pipe section 201 is provided with a lining;
the inner wall of the centrifugal separation tube section 202 is lined;
the inner wall of the guide tube section 203 is provided with a lining.
Optionally, the lining is made of an aluminum-silicon high-wear-resistance material.
Optionally, the liner has a thickness of 10mm to 50 mm.
Optionally, the gas-solid separation device comprises two separation pipes 2.
Optionally, the inlet cross-sectional area of acceleration pipe section 201 is 1.5 to 3 times the outlet cross-sectional area of acceleration pipe section 201.
The beneficial effects brought by the technical scheme provided by the embodiment of the application at least comprise:
in the embodiment of the application, the gas-solid separation device consists of a collecting cylinder 1 and at least one separation pipe 2. The collecting cylinder 1 is used for connecting with the feeding pipe to collect the gas-solid mixture transmitted by the feeding pipe. The separation tube 2 is composed of three sections, namely an acceleration tube section 201, a centrifugal separation tube section 202 and a guide tube section 203. The inlet end of the accelerating pipe section 201 is fixed on the upper part of the collecting cylinder 1, the inlet end of the accelerating pipe section 201 is communicated with the collecting cylinder 1, namely, the gas-solid mixture firstly enters the accelerating pipe section 201 from the collecting cylinder 1, and the sectional area of the inlet end of the accelerating pipe section 201 is larger than that of the outlet section of the accelerating pipe section 201, so that the gas-solid mixture is accelerated. The cross section of the inlet end of the centrifugal separation pipe section 202 and the cross section of the outlet end of the acceleration pipe section 201 have the same shape and size, and the inlet end of the centrifugal separation pipe section 202 is communicated with the outlet end of the acceleration pipe section 201, so that the gas-solid mixture can enter the centrifugal separation pipe section 202 from the acceleration pipe section 201. The centrifugal separation pipe section 202 has an arc-shaped structure, so that a gas-solid mixture can flow more stably, the collision between the gas-solid mixture and the pipe wall is reduced, and the centrifugal force is provided for the gas-solid mixture, so that the separation efficiency is improved. The cross section of the inlet end of the guide pipe section 203 and the cross section of the outlet end of the centrifugal separation pipe section 202 have the same shape and size, the inlet end of the guide pipe section 203 is communicated with the outlet end of the centrifugal separation pipe section 202, the axis of the guide pipe section 203 is parallel to the axis of the collecting cylinder 1, and the outlet end of the guide pipe section 203 faces downwards. The gas-solid mixture enters the guide pipe section 203 after passing through the centrifugal separation pipe section 202, so that the gas-solid mixture is accelerated under the action of gravity, the solid can obtain higher speed due to higher gravity, the gas can move upwards at the outlet end of the guide separation section 203, and the solid continues to move downwards, so that the purpose of better gas-solid separation is achieved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a gas-solid separation device provided in an embodiment of the present application;
FIG. 2 is a schematic view of a gas-solid separation device provided in an embodiment of the present application;
FIG. 3 is a schematic view of a gas-solid separation device provided in an embodiment of the present application;
FIG. 4 is a schematic view of a gas-solid separation device according to an embodiment of the present disclosure.
Illustration of the drawings:
in fig. 1, 2, 3 and 4: 1. collecting cylinder 2, separating tube 201, accelerating tube section 202, centrifugal separating tube section 203 and guiding tube section.
Detailed Description
To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.
The embodiment of the application provides a gas-solid separation device, as shown in fig. 1, this gas-solid separation device includes: a collection cartridge 1 and at least one separation tube 2, wherein: one end of the collecting cylinder 1 is connected with a feeding pipe; the separation tube 2 comprises an acceleration tube section 201, a centrifugal separation tube section 202 and a guide tube section 203, wherein: the centrifugal separation tube section 202 has an arcuate configuration; the inlet end cross-sectional area of acceleration tube section 201 is greater than the cross-sectional area of the outlet section of acceleration tube section 201; the inlet end of the accelerating pipe section 201 is fixed on the upper part of the collecting cylinder 1, and the inlet end of the accelerating pipe section 201 is communicated with the collecting cylinder 1; the cross-section of the inlet end of centrifugal separation tube section 202 and the cross-section of the outlet end of acceleration tube section 201 have the same shape and size; the inlet end of the centrifugal separation pipe section 202 is communicated with the outlet end of the acceleration pipe section 201; the cross-section of the inlet end of the guide tube segment 203 is the same size as the cross-section of the outlet end of the centrifugal separation tube segment 202; the inlet end of the guide pipe section 203 is communicated with the outlet end of the centrifugal separation pipe section 202; the axis of the guide tube segment 203 is parallel to the axis of the collecting cylinder 1, and the outlet end of the guide tube segment 203 faces downwards.
In operation, the technician communicates the inlet end of centrifuge tube section 202 with the outlet end of acceleration tube section 201, and the inlet end of guide tube section 203 communicates with the outlet end of centrifuge tube section 202, forming separator tube 2 as shown in FIG. 1. Then, the inlet end of the accelerating pipe section 201 is fixed on the upper part of the collecting cylinder 1, as shown in fig. 2, it is only required to ensure that the included angle between the axis of the accelerating pipe section 201 and the axis of the collecting cylinder 1 is less than or equal to 90 degrees. The following features may be provided for the acceleration section 201, the centrifuge section 202, and the guide section 203. The inlet end cross-sectional area of the acceleration tube section 201 is larger than the outlet section cross-sectional area of the acceleration tube section 201, the centrifugal separation tube section 202 has an arc-shaped structure, the inlet end cross-section of the centrifugal separation tube section 202 and the outlet end cross-section of the acceleration tube section 201 have the same shape and size, the inlet end cross-section of the guide tube section 203 and the outlet end cross-section of the centrifugal separation tube section 202 have the same shape and size, the axis of the guide tube section 203 is parallel to the axis of the collecting cylinder 1, and the outlet end of the guide tube section 203 faces downwards.
Alternatively, in order to allow part of the air to escape without reaching the outlet end of the guide pipe 203 in the guide pipe 203, at least one opening may be provided on the pipe wall of the guide pipe section 203 on the side close to the collecting drum 1 in the present gas-solid separation apparatus.
In practice, the technician may cut at least one opening in the wall of the guide tube segment 203 on the side near the collection vessel 1. The opening may be a circular opening, a rectangular opening, etc., and the specific opening shape is not limited herein. Part of the gas may escape from these openings when the gas-solids mixture is passed to the guide pipe section 203.
Alternatively, in the guide pipe 203, in order to allow part of the air to escape without reaching the outlet end of the guide pipe 203, in the present gas-solid separation apparatus, the pipe wall of the guide pipe 203 on the side close to the collecting drum 1 may be higher than the pipe wall on the opposite side.
In practice, as shown in fig. 3, the technician may chamfer the outlet end of the guiding tube 203 to obtain a bevel, so that the wall of the guiding tube 203 on the side close to the collecting cylinder 1 may be higher than the wall on the opposite side.
Optionally, in order to prevent the gas-solid mixture from violently colliding with the top end of the collecting cylinder 1 in the collecting cylinder 1, in the gas-solid separation device, the upper end of the collecting cylinder 1 has a spherical structure. The collecting cylinder 1 may not be an integral structure, and an upper end socket may be installed at one end of a through cylinder, or the collecting cylinder 1 may be formed. Then, if the head of the collecting cylinder 1 can be hemispherical, other shapes are also possible.
Optionally, in order to reduce the abrasion of solid materials in the gas-solid mixture to the pipe wall, in the gas-solid separation device, the inner wall of the acceleration pipe section 201 may be provided with a liner; the inner wall of the centrifuge tube section 202 may be lined; the inner wall of the guide tube section 203 may be provided with a lining.
In practice, the technician may coat the inside walls of the acceleration section 201, the centrifuge section 202, and the guide section 203 of the separator tube 2 with a lining that serves to protect the walls from abrasion by solid material.
Optionally, the lining is selected to have better wear resistance, and in the gas-solid separation device, the lining is made of an aluminum-silicon high-wear-resistance material.
Optionally, in order that the liner does not have to be replaced frequently and that it does not have a significant effect on the space within the tube, in the present gas-solid separation device, the thickness of the liner is from 10mm to 50 mm.
Optionally, in order to improve the efficiency of gas-solid separation, two separation pipes 2 may be provided in the present gas-solid separation apparatus.
In practice, according to the actual gas-solid separation requirement, a plurality of separation tubes 2 may be fixed to the collecting cylinder 1, and the fixed separation tubes 2 are uniformly distributed on the same horizontal cross section of the collecting cylinder as much as possible. As shown in fig. 4, two separation tubes 2 are fixed to the collection vessel 1. Thus, the gas-solid separation efficiency is higher than that of a case where one separation tube 2 is fixed.
Optionally, in order to achieve a better acceleration effect of the gas-solid mixture in the acceleration section 201, in the present gas-solid separation device, the inlet cross-sectional area of the acceleration section 201 is 1.5 to 3 times the outlet cross-sectional area of the acceleration section 201.
The gas-solid separation device described in this embodiment is specifically used as follows:
assembling the gas-solid separation device. First, the inner walls of the acceleration pipe section 201, the centrifugal separation pipe section 202 and the guide pipe section 203 are uniformly coated with an aluminum-silicon series high wear-resistant material with the thickness of 10mm to 50mm as a lining to prevent the inner walls of the acceleration pipe section 201, the centrifugal separation pipe section 202 and the guide pipe section 203 from being damaged by impact friction of the materials. Then, the acceleration pipe section 201, the centrifugal separation pipe section 202 and the guide pipe section 203 are assembled to obtain the separation pipe 2, which may be specifically as follows: the inlet end of the centrifugal separation pipe section 202 is communicated with the outlet end of the acceleration pipe section 201; the inlet end of the guide tube section 203 communicates with the outlet end of the centrifuge tube section 202, so that the separation tube 2 is assembled. Next, the assembled separator tube 2 is fixed to the upper part of the collecting cylinder 1 such that the inlet end of the acceleration tube section 201 communicates with the collecting cylinder 1.
After the gas-solid separation device is assembled, the gas-solid mixture of material and air can be introduced into the feed pipe, the gas-solid mixture enters the collecting cylinder 1 through the feed pipe, then enters the accelerating pipe section 201 from the collecting cylinder 1, after accelerating, enters the centrifugal separation pipe section 202 from the accelerating pipe section 201, after the centrifugal force action, enter the guide pipe section 203 from the centrifugal separation pipe section 202, after the gravity action, the gas-solid separation is completed, the gas escapes upwards from the outlet end of the guide pipe section 203, the solid falls downwards, a collection device can be placed below the outlet end of the guide pipe section 203, and the separated material is collected.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. A gas-solid separation device, comprising: a collection cartridge 1 and at least one separation tube 2, wherein:
one end of the collecting cylinder 1 is connected with a feeding pipe;
the separation tube 2 comprises an acceleration tube section 201, a centrifugal separation tube section 202 and a guide tube section 203, wherein:
the centrifugal separation tube section 202 has an arcuate configuration;
the inlet end cross-sectional area of acceleration tube section 201 is greater than the cross-sectional area of the outlet section of acceleration tube section 201;
the inlet end of the accelerating pipe section 201 is fixed on the upper part of the collecting cylinder 1, and the inlet end of the accelerating pipe section 201 is communicated with the collecting cylinder 1;
the cross-section of the inlet end of centrifugal separation tube section 202 and the cross-section of the outlet end of acceleration tube section 201 have the same shape and size;
the inlet end of the centrifugal separation pipe section 202 is communicated with the outlet end of the acceleration pipe section 201;
the cross-section of the inlet end of the guide tube segment 203 is the same size as the cross-section of the outlet end of the centrifugal separation tube segment 202;
the inlet end of the guide pipe section 203 is communicated with the outlet end of the centrifugal separation pipe section 202;
the axis of the guide tube segment 203 is parallel to the axis of the collecting cylinder 1, and the outlet end of the guide tube segment 203 faces downwards.
2. The gas-solid separation device of claim 1, wherein the pipe wall of the guiding pipe section 203 near the collecting cylinder 1 is provided with at least one opening.
3. The gas-solid separation device of claim 1, wherein the wall of the guiding tube 203 on one side near the collecting vessel 1 is higher than the wall on the opposite side.
4. The gas-solid separation device according to claim 1, wherein the upper end of the collecting vessel 1 has a spherical structure.
5. The gas-solid separation device according to claim 4, wherein the inlet end of the acceleration pipe section 201 is fixed on the spherical outer surface of the collecting cylinder 1.
6. The gas-solid separation device according to claim 1, wherein the inner wall of the acceleration pipe section 201 is provided with a lining;
the inner wall of the centrifugal separation tube section 202 is lined;
the inner wall of the guide tube section 203 is provided with a lining.
7. The gas-solid separation device according to claim 6, wherein the liner is made of an aluminum-silicon-based high wear-resistant material.
8. The gas-solid separation device according to claim 6, wherein the liner has a thickness of 10mm to 50 mm.
9. The gas-solid separation device according to claim 1, comprising two separation tubes 2.
10. The gas-solid separation device according to claim 1, wherein the inlet cross-sectional area of the acceleration pipe section 201 is 1.5 to 3 times the outlet cross-sectional area of the acceleration pipe section 201.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549390.0A CN112121538A (en) | 2019-06-24 | 2019-06-24 | Gas-solid separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910549390.0A CN112121538A (en) | 2019-06-24 | 2019-06-24 | Gas-solid separation device |
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| Publication Number | Publication Date |
|---|---|
| CN112121538A true CN112121538A (en) | 2020-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910549390.0A Pending CN112121538A (en) | 2019-06-24 | 2019-06-24 | Gas-solid separation device |
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| CN (1) | CN112121538A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1739840A (en) * | 2005-06-20 | 2006-03-01 | 中国石油大学(北京) | Gas-solid separator with central exhaust pipe |
| US20080177019A1 (en) * | 2006-11-30 | 2008-07-24 | Westlake Longview Corportion | High-pressure separator |
| CN206951160U (en) * | 2017-06-05 | 2018-02-02 | 中国石油天然气集团公司 | A kind of gas-solid cyclone separation device of fluidization fine powder |
| CN108939702A (en) * | 2018-08-23 | 2018-12-07 | 什邡鑫时代环保科技有限公司 | Exhaust emissions end pipeline structure for acid making system |
-
2019
- 2019-06-24 CN CN201910549390.0A patent/CN112121538A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1739840A (en) * | 2005-06-20 | 2006-03-01 | 中国石油大学(北京) | Gas-solid separator with central exhaust pipe |
| US20080177019A1 (en) * | 2006-11-30 | 2008-07-24 | Westlake Longview Corportion | High-pressure separator |
| CN206951160U (en) * | 2017-06-05 | 2018-02-02 | 中国石油天然气集团公司 | A kind of gas-solid cyclone separation device of fluidization fine powder |
| CN108939702A (en) * | 2018-08-23 | 2018-12-07 | 什邡鑫时代环保科技有限公司 | Exhaust emissions end pipeline structure for acid making system |
Non-Patent Citations (1)
| Title |
|---|
| 《铸石在建材工业中的应用》编写组: "《铸石在建材工业中的应用》", 30 November 1982 * |
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Application publication date: 20201225 |
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