CN210448381U - Horizontal gas-solid separation device - Google Patents
Horizontal gas-solid separation device Download PDFInfo
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- CN210448381U CN210448381U CN201822122281.4U CN201822122281U CN210448381U CN 210448381 U CN210448381 U CN 210448381U CN 201822122281 U CN201822122281 U CN 201822122281U CN 210448381 U CN210448381 U CN 210448381U
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Abstract
The utility model discloses a horizontal gas-solid separator, including the casing, be provided with the centrifugal wind channel of vortex form in the casing, the one end in centrifugal wind channel is equipped with the air intake, and the other end in centrifugal wind channel is equipped with the air outlet, is equipped with decurrent discharge gate on the centrifugal wind channel, and the discharge gate is connected with the row's of being used for arranging the material union coupling. The utility model discloses a set up horizontal structure's separator, inertia that can make full use of gas-solid mixture makes the gas-solid mixture get into the centrifugal wind channel of vortex form by the air intake, on the solid dust in the gas-solid mixture can strike the pipe wall in centrifugal wind channel, and along pipe wall circumferential motion, discharge by the discharge gate when moving the discharge gate, discharge subordinate's equipment or by being collected through arranging the material pipe, gaseous continuous motion is up to discharging from the air outlet in centrifugal wind channel to reach the purpose of gas-solid separation. The device has large air handling capacity, and improves the gas-solid separation efficiency on the premise of reducing pressure loss.
Description
Technical Field
The utility model relates to a metallurgical technology field, more specifically say, relate to a horizontal gas-solid separator.
Background
The production of alumina by calcination of aluminum hydroxide has been carried out entirely using gaseous suspension calciner technology, ranging from the first 600t/d to 1450t/d, 1650t/d, 1850t/d to the present 3000t/d large calciners.
The operation technical indexes of the gaseous suspension roasting furnace, such as productivity, fuel and electric energy consumption, discharging temperature, dust emission and the like, are greatly improved, but the operation technical indexes are influenced by factors such as large air volume to be treated, total height, equipment complexity, cost performance and the like, the number of turns of airflow in a cyclone separator in the device is limited, short-circuit straight-through between an air inlet and an air outlet and turbulent flow in the cyclone are easily generated, the gas-solid separation effect is not ideal, the separation efficiency can be improved only by properly increasing the length of a central tube in the cyclone, but the pressure loss caused by the arrangement mode is large, secondary dust raising is easily generated, particularly the pressure loss of the last stage of cyclone close to a chimney is very large, and the further improvement of the operation indexes of the roasting furnace system is seriously influenced.
In summary, how to reduce the pressure loss to improve the gas-solid separation efficiency is an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a horizontal gas-solid separation device, which can improve the gas-solid separation efficiency under the condition of reducing pressure loss.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model provides a horizontal gas-solid separator, includes the casing, be provided with the centrifugal wind channel of vortex form in the casing, the one end in centrifugal wind channel is equipped with the air intake, the other end in centrifugal wind channel is equipped with the air outlet, be equipped with decurrent discharge gate on the centrifugal wind channel, the discharge gate is connected with the row's material pipe that is used for arranging the material.
Preferably, an inverted cone-shaped ash hopper is arranged between the discharge pipe and the centrifugal air duct.
Preferably, a material partition plate for preventing the materials from moving from the interior of the ash hopper to the discharge port is arranged above the ash hopper.
Preferably, a bracket for supporting the material separating plate is arranged below the material separating plate, and the bracket is mounted on the ash bucket.
Preferably, rib plates for guiding flow are arranged on the inner wall of the centrifugal air duct.
Preferably, the centrifugal duct has a rectangular cross section.
Preferably, the discharge pipe is provided with a discharge valve for preventing gas backflow.
Preferably, the air inlet is arranged downwards, so that the direction of the air inlet is consistent with the direction of the discharge pipe.
Preferably, the inner wall of the centrifugal air duct is further provided with a refractory lining.
The utility model provides a horizontal gas-solid separator, including the casing, be provided with the centrifugal wind channel of vortex form in the casing, the one end in centrifugal wind channel is equipped with the air intake, and the other end in centrifugal wind channel is equipped with the air outlet, is equipped with decurrent discharge gate on the centrifugal wind channel, and the discharge gate is connected with the row's of being used for arranging the material union coupling.
The utility model discloses a set up horizontal structure's separator, inertia that can make full use of gas-solid mixture, make the gas-solid mixture get into the centrifugal wind channel of vortex form by the air intake, on the solid dust in the gas-solid mixture can strike the pipe wall in centrifugal wind channel, and along pipe wall circumferential motion, discharge by the discharge gate when moving the discharge gate, discharge subordinate's equipment or by being collected through arranging the material pipe, gas after the separation continues to move in centrifugal wind channel and until being discharged from the air outlet, in order to reach the purpose of gas-solid separation. The device has large air handling capacity and smooth gas running track, fully utilizes the inertia of gas-solid mixture, and improves the gas-solid separation efficiency on the premise of reducing pressure loss.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a front view of the horizontal gas-solid separator provided by the present invention;
fig. 2 is a side view of the horizontal gas-solid separation device provided by the utility model.
In FIGS. 1-2:
1-discharge valve, 2-discharge pipe, 3-ash bucket, 4-air inlet, 5-material separating plate, 6-centrifugal air duct, 7-air outlet and 8-rib plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The core of the utility model is to provide a horizontal gas-solid separator, the device can promote gas-solid separation efficiency under the condition that reduces loss of pressure.
Referring to fig. 1 and 2, fig. 1 is a front view of a horizontal gas-solid separation device provided by the present invention; fig. 2 is a side view of the horizontal gas-solid separation device provided by the utility model.
The utility model provides a horizontal gas-solid separator, includes the casing, is provided with vortex-shaped centrifugal wind channel 6 in the casing, and the one end in centrifugal wind channel 6 is equipped with air intake 4, and the other end in centrifugal wind channel 6 is equipped with air outlet 7, is equipped with decurrent discharge gate on the centrifugal wind channel 6, and the discharge gate is connected with row's material pipe 2 that is used for arranging the material.
It should be noted that the centrifugal air duct 6 may be in a vortex shape from outside to inside, the air inlet 4 is disposed at one end of the outside of the centrifugal air duct 6, and the air outlet 7 may be disposed at one end of the inside of the centrifugal air duct 6, and of course, the air inlet 4 may also be disposed at one end of the inside of the centrifugal air duct 6, and the air outlet 7 may be disposed at one end of the outside of the centrifugal air duct 6 when necessary.
The shapes of the air inlet 4 and the air outlet 7 can be various, such as circular, square or other shapes, and the shapes of the air inlet 4 and the air outlet 7 can be set according to the shape of a pipeline connected with the horizontal gas-solid separation device in actual application.
The discharge port is arranged on the pipeline of the centrifugal air duct 6 and arranged downwards, preferably, the discharge port can be arranged downwards along the tangential direction of the centrifugal air duct 6, optionally, the discharge port can also not be arranged along the tangential direction of the centrifugal air duct 6, for example, the discharge port can be arranged in any direction crossed with the tangential direction of the centrifugal air duct, and the discharge port can be arranged in any mode as long as the discharge port is arranged downwards along the centrifugal air duct 6, and can be applied to the technical scheme of the application.
Because the material moves along the outer wall of the centrifugal air duct 6 under the action of wind power and centrifugal force in the centrifugal air duct 6, the discharge port can be arranged on the outer wall of the centrifugal air duct 6, and of course, can also be arranged on other side walls of the centrifugal air duct 6 when necessary.
The utility model discloses a set up horizontal structure separator, inertia that can make full use of gas-solid mixture, make the gas-solid mixture get into the centrifugal wind channel 6 of vortex form by air intake 4, solid dust in the gas-solid mixture can strike on centrifugal wind channel 6's the pipe wall, and along pipe outer wall circumferential motion, discharge by the discharge gate when moving the discharge gate, through arranging that material pipe 2 discharges into subordinate's equipment or being collected, gaseous continuous motion is up to discharging from air outlet 7 in centrifugal wind channel 6, in order to reach the purpose of gas-solid separation. The device has large air handling capacity and smooth gas running track, fully utilizes the inertia of gas-solid mixture, and improves the gas-solid separation efficiency on the premise of reducing pressure loss.
On the basis of the above embodiment, an inverted cone-shaped ash hopper 3 is arranged between the discharge pipe 2 and the centrifugal air duct 6.
It should be noted that the discharge pipe 2 is installed below the ash bucket 3 and connected to the lower opening of the ash bucket 3, the left side wall of the ash bucket 3 is connected to the left side wall of the discharge port of the centrifugal air duct 6, and the right side wall of the ash bucket 3 is connected to the outer wall of the centrifugal air duct 6, so that the upper opening of the ash bucket 3 completely contains the discharge port, and the material discharged from the discharge port can completely enter the ash bucket 3 to be collected.
The powder material that centrifugal duct 6 separated out is collected to ash bucket 3, and the material dust is discharged along the lateral wall of ash bucket 3 downwards until arranging material pipe 2, and the under shed of ash bucket 3 can set up to multiple size to the collector or other pipelines of adaptation multiple structure.
On the basis of the above embodiment, a material partition plate 5 for preventing the material from moving from the interior of the ash hopper 3 to the discharge port is arranged above the ash hopper 3.
Because the material can produce the secondary raise dust when being followed the discharge gate by centrifugal wind channel 6 and moving, in order to prevent the secondary raise dust, can set up in the upper shed's of ash bucket 3 top and separate flitch 5, separate flitch 5 can regard as a part of centrifugal wind channel 6, for the air current direction, also can with the separation of centrifugal wind channel 6 phase, separate flitch 5 and install on the right side wall of ash bucket 3, in order to strengthen separating the stability of flitch 5, can be equipped with the support that is used for supporting separating flitch 5 below separating the flitch 5, the support is installed on ash bucket 3, thereby make the ash bucket 3 right side wall in the front view, separate flitch 5 and support enclose into a triangle-shaped jointly, in order to consolidate and separate the position of flitch 5 on ash bucket 3.
The length that separates flitch 5 can be decided according to the actual demand, and the setting that separates flitch 5 has reduced the passageway that gets into ash bucket 3 with the feed inlet in other words, can make the dust in ash bucket 3 more difficult by ash bucket 3 through the passageway get into centrifugal duct 6 once more after the passageway reduces in, has avoided the secondary raise dust.
On the basis of the above embodiment, the inner wall of the centrifugal duct 6 may be provided with a rib plate 8 for guiding flow.
As shown in fig. 1, the rib plates 8 are arranged along the inner wall of the centrifugal air duct 6, the length and the thickness of the rib plates 8 are arranged according to actual requirements, the rib plates 8 can be arranged on the inner side wall of the inner part of the centrifugal air duct 6 and at the joint of the centrifugal air duct 6 and the left side wall of the ash hopper 3 in the embodiment, the rib plates 8 can guide air, a smaller flow channel is formed by downstream arrangement and division, transverse streaming can be prevented, and dust raising and reinforcement are prevented.
On the basis of the above-described embodiment, the discharge pipe 2 may be provided with a discharge valve 1 for preventing backflow of gas.
Because of the lower atmospheric pressure above the ash bucket 3, in order to prevent from discharging the material pipe 2 and flowing backward the air current in the ash bucket 3, can set up only to arrange the discharge valve that can not ventilate on arranging the material pipe 2, otherwise can bring into the centrifugal duct 6 again by the refluence air current by arranging the material that the material pipe 2 discharges.
On the basis of the above-described embodiment, the air inlet 4 is disposed downward such that the direction of the air inlet 4 coincides with the direction of the discharge pipe 2. (separator for gas-solid separation of mixed gas flow from bottom to top)
It should be noted that, the utility model provides a horizontal gas-solid separation device is applied to the metallurgical field, mainly uses in aluminium hydroxide gaseous suspension roaster device, for example suitable replacement P01, C01 whirlwind section of thick bamboo in aluminium hydroxide gaseous suspension roaster device very much, and the comprehensive operation index of system will improve greatly.
The air inlet 4 adopted in the embodiment is arranged downwards, so that most of pipeline devices from bottom to top can be connected in a suitable manner, and the downwards arranged air inlet 4 is matched with the centrifugal air duct 6, so that a gas-solid mixture can smoothly flow into the centrifugal air duct 6 from the air inlet 4, and the pressure loss is reduced compared with that of a vertical cyclone.
The direction of the air inlet 4 provided herein is only one specific implementation included in the technical solution provided in the present application, and does not represent the technical solution itself provided in the present application, and the air inlet 4 may be provided in other directions as necessary.
When the airflow is high temperature airflow, a refractory lining can be arranged to protect the pipeline from being corroded by the high temperature gas. When the airflow is low-temperature airflow, an external heat-insulating layer can be arranged to ensure normal airflow inside the pipeline. Of course, the setting may not be made as necessary.
In the present invention, when the contrary explanation is not provided, the terms of orientation used such as "up, down", "etc. are usually used to describe the mutual position relationship of the horizontal gas-solid separation device in the use state or shown in the drawings of the present application.
The airflow rotation of the general cyclone separator is to rotate and wind in the vertical direction in the horizontal plane, and the horizontal gas-solid separation device provided by the application is just vertical to the wind outlet direction of the traditional cyclone cylinder and the airflow rotation direction, so that the horizontal gas-solid separation device is named as horizontal.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
It is right above that the utility model provides a horizontal gas-solid separator has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (9)
1. The utility model provides a horizontal gas-solid separator, its characterized in that, includes the casing, be provided with vortex-shaped centrifugal air duct (6) in the casing, the one end in centrifugal air duct (6) is equipped with air intake (4), the other end in centrifugal air duct (6) is equipped with air outlet (7), be equipped with decurrent discharge gate on centrifugal air duct (6), the discharge gate is connected with row's material pipe (2) that are used for arranging the material.
2. The horizontal gas-solid separation device according to claim 1, wherein an inverted cone-shaped ash hopper (3) is arranged between the discharge pipe (2) and the centrifugal air duct (6).
3. The horizontal gas-solid separation device according to claim 2, wherein a material separating plate (5) for preventing the material from moving from the ash hopper (3) to the discharge port is arranged above the ash hopper (3).
4. The horizontal gas-solid separation device according to claim 3, wherein a support for supporting the material separating plate (5) is arranged below the material separating plate (5), and the support is arranged on the ash bucket (3).
5. The horizontal gas-solid separation device according to claim 4, wherein the inner wall of the centrifugal air duct (6) is provided with a rib plate (8) for reinforcement.
6. The horizontal gas-solid separation device according to claim 5, wherein the section of the centrifugal air duct (6) is rectangular.
7. The horizontal gas-solid separation device according to claim 6, wherein the discharge pipe (2) is provided with a discharge valve (1) for preventing gas backflow.
8. The horizontal gas-solid separation device according to claim 7, wherein the air inlet (4) is arranged downwards so that the direction of the air inlet (4) is the same as the direction of the discharge pipe (2).
9. The horizontal gas-solid separation device according to any one of claims 1 to 8, wherein the inner wall of the centrifugal air duct (6) is provided with a refractory lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822122281.4U CN210448381U (en) | 2018-12-17 | 2018-12-17 | Horizontal gas-solid separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822122281.4U CN210448381U (en) | 2018-12-17 | 2018-12-17 | Horizontal gas-solid separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210448381U true CN210448381U (en) | 2020-05-05 |
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ID=70428375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822122281.4U Active CN210448381U (en) | 2018-12-17 | 2018-12-17 | Horizontal gas-solid separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210448381U (en) |
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2018
- 2018-12-17 CN CN201822122281.4U patent/CN210448381U/en active Active
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