CN216654981U

CN216654981U - Cyclone separator

Info

Publication number: CN216654981U
Application number: CN202122768647.7U
Authority: CN
Inventors: 郝耀宗; 石卫东; 李迎军; 刘鹏飞
Original assignee: Shijiazhuang Liuke Environmental Protection Machinery Equipment Co ltd
Current assignee: Shijiazhuang Liuke Environmental Protection Machinery Equipment Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-06-03
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of gas-solid system separation equipment, in particular to a cyclone separator which comprises a shell, wherein the shell consists of an upper shell and a lower shell, an air inlet is formed in the side wall of the upper shell, which is close to the upper end, and is communicated with the interior of the shell, an air outlet is formed in the center of the top of the upper shell, a sewage discharge outlet is formed in the center of the lower end of the lower shell, and a sewage collecting piece is arranged on the side wall of the interior of the shell. Has the advantages that: the inner wall of the shell is provided with the dirt collecting piece which caters to the spiral direction of the cyclone, so that solid particles or liquid which are centrifuged to the inner wall of the shell are intercepted, and the separation effectiveness is improved.

Description

Cyclone separator

Technical Field

The utility model relates to the technical field of gas-solid system separation equipment, in particular to a cyclone separator.

Background

The cyclone separator is a gas-solid separation device which separates solid particles and/or liquid from gas flow by utilizing centrifugal force generated when a gas-solid mixture rotates at high speed. Because the centrifugal force borne by the solid particles is far greater than the gravity and the inertia force, the solid particles and/or liquid are separated from the gas flow under the action of the centrifugal force and are collected.

In the prior art, when the cyclone separator is used for treating products of a gas-solid system and a liquid-solid system, part of the products still can be blown out of the separator along with a gas medium. On one hand, the separation efficiency of the separator is low; on the other hand, the gas with solid particles and/or liquid droplets blown out of the separator can have an impact on the environment.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a cyclone separator, which solves the problem that a small amount of solid particles or liquid drops are left in gas blown out by the conventional cyclone separator.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cyclone separator, includes the casing, the casing includes upper shell and lower shell, the lower shell is fixed to be set up the bottom of upper shell, the lateral wall position that the upper shell is close to the upper end is equipped with the air inlet, the air inlet link up with the casing is inside, the top central point of upper shell puts and is equipped with the gas vent, the lower extreme central point of lower shell puts and is equipped with the drain, the inside lateral wall of casing is equipped with a plurality of dirty pieces of collection, and is a plurality of dirty piece of collection is along circumferencial direction align to grid, every dirty piece of collection is on a parallel with the generating line of casing, or every dirty piece of collection is helical structure.

As a further improvement of the utility model, the air inlet, the upper shell part and the air outlet are all cylindrical thin-wall structures, the central axis of the air inlet does not intersect with the central axis of the upper shell part, and the middle section of the air outlet is fixedly connected with the upper shell part.

As a further improvement of the utility model, the lower shell part is of a conical thin-wall structure, the bottom surface of the lower shell part is fixedly connected with the upper shell part, and the sewage draining outlet is arranged at the position of the conical tip of the lower shell part.

As a further improvement of the utility model, the dirt collecting piece is a plate-shaped structure protruding out of the inner side wall of the shell or a groove structure concavely arranged on the shell.

As a further improvement of the present invention, each of the dirt-collecting members is inclined toward the upstream in the spiral direction of the air flow in the housing.

As a further improvement of the utility model, when each dirt collecting piece is of a spiral structure, the top end of the dirt collecting piece extends to the top end of the shell, and the bottom end of the dirt collecting piece extends to the bottom end of the shell.

Compared with the prior art, the utility model has the following beneficial effects: the inner wall of the shell is provided with the dirt collecting piece, and the dirt collecting piece caters to the spiral direction of the cyclone, so that solid particles or liquid which are centrifuged to the inner wall of the shell are intercepted, and the separation effectiveness is improved; the vortex wind speed in the dirt collecting piece is small, so that collected solid particles or liquid can smoothly fall into a sewage draining outlet under the guiding action of the dirt collecting piece, and the separation efficiency is improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a schematic structural view of example 1 of the present invention;

fig. 4 is a schematic structural diagram of embodiment 2 of the present invention.

In the figure: 1. a housing; 101. an upper housing portion; 102. a lower housing portion; 2. an air inlet; 3. an exhaust port; 4. a sewage draining outlet; 5. and a dirt collecting piece.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in FIG. 1, a cyclone separator comprises a housing 1, the housing 1 comprises an upper shell 101 and a lower shell 102, the upper shell 101 is fixedly connected with an air inlet 2 near the upper side wall, the air inlet 2 is communicated with the interior of the housing 1, the top center of the upper shell 101 is provided with an air outlet 3, the air inlet 2, the upper shell 101 and the air outlet 3 are all cylindrical thin-walled structures, the central axis of the air inlet 2 does not intersect with the central axis of the upper shell 101, the lower shell 102 is a conical thin-walled structure, the bottom surface of the lower shell is fixedly connected with the upper shell 101, the conical tip is provided with a sewage outlet 4, the inner side wall of the housing 1 is uniformly provided with a plurality of sewage collecting parts 5 along the circumferential direction, gas enters the upper shell 101 from the tangential direction of the upper shell 101, further spiral vortex is generated in the housing 1, solid particles or liquid drops in the gas bear centrifugal force, and are separated from the gas, and the sewage is thrown to the sewage collecting piece 5 and enters the sewage draining outlet 4 under the flow guiding action of the sewage collecting piece 5, so that separated solid particles or liquid can be collected.

The middle section of the exhaust port 3 is fixedly connected with the upper shell 101, the lower section of the exhaust port 3 is positioned inside the shell 1, the length of the exhaust port is larger than the diameter of the air inlet 2, the air entering the air inlet 2 can be prevented from being blown out of the exhaust port 3 without separation operation, and the separation reliability is ensured.

The conical structure of the lower housing part 102 can guide the separated solid particles or liquid, so that the separated solid particles or liquid can flow out of the sewage outlet 4,

the dirt collecting piece 5 is a plate-shaped structure protruding out of the inner side wall of the shell 1 or a groove structure concavely arranged in the shell 1. In this embodiment, the dirt collecting member 5 is a plate-shaped structure protruding from the inner wall of the housing, and a broken-line groove-shaped structure is formed between the dirt collecting member 5 and the inner wall of the housing 1, as shown in fig. 2, so that the dirt collecting member 5 caters to the spiral direction of the cyclone, and can effectively intercept solid particles or liquid separated to the inner wall of the housing 1 under the centrifugal action; and the vortex wind speed in the dirt collecting piece 5 is smaller, and the intercepted solid particles or liquid flow to the sewage outlet 4 under the guiding action of the dirt collecting piece 5.

As shown in fig. 3, the dirt collecting part 5 is arranged on the inner wall of the shell 1 along the straight line direction, so that the dirt collecting part 5 is parallel to the central axis of the shell 1, and solid particles or liquid intercepted by the dirt collecting part 5 fall down along the dirt collecting part 5 under the action of gravity, directly fall into the sewage draining outlet 4, are reduced and discharged again, and the separation rate is improved.

Example 2

the dirt collecting piece 5 is a plate-shaped structure protruding out of the inner side wall of the shell 1, or a groove structure concavely arranged on the shell 1. In this embodiment, the dirt collecting members 5 are plate-shaped structures protruding from the inner wall of the housing, each dirt collecting member 5 is a spiral plate-shaped structure, as shown in fig. 2, each dirt collecting member 5 is inclined toward the upstream of the spiral direction of the airflow in the housing, so that the dirt collecting members 5 meet the spiral direction of the cyclone, and can effectively intercept solid particles or liquid separated to the inner wall of the housing 1 under the centrifugal action; the vortex in the sewage collecting piece 5 has a small wind speed, and the vortex can push solid particles or liquid downwards along the direction of the sewage collecting piece 5, and the intercepted solid particles or liquid flows to the sewage outlet 4 under the guiding action of the sewage collecting piece 5.

As shown in fig. 4, the dirt collecting member 5 is spirally disposed on the inner wall of the housing 1, the top end of the dirt collecting member 5 extends to the top end of the housing 1, and the bottom end of the dirt collecting member 5 extends to the bottom end of the housing 1, so that solid particles or liquid separated to the inner wall of the housing 1 under the action of centrifugal force can be intercepted in an auxiliary manner, and a spiral slideway can be provided for the solid particles or liquid, so that the solid particles or liquid can fall into the drain outlet 4 along the dirt collecting member 5 under the action of gravity. The design of spiral makes the solid particle or the liquid of separating slide along spiral dirty 5 spirals of collection of spiral under the promotion of spiral air current, more does benefit to the whereabouts, can be better prevent the solid particle or the liquid secondary of separating from getting into the vortex in, guaranteed the separation rate.

Example 3

The utility model provides a cyclone separator, which comprises, casing 1 comprises upper shell 101 and lower shell 102, upper shell 101 is close to the lateral wall position fixedly connected with air inlet 2 of upper end, air inlet 2 link up with casing 1 is inside, the top central point of upper shell 101 puts and is equipped with gas vent 3, the middle section position and the upper shell 101 fixed connection of gas vent 3, the hypomere part of gas vent 3 is located inside casing 1, its length is greater than the diameter of air inlet 2, can prevent that the gas that air inlet 2 got into from blowing off by gas vent 3 through separating operation, the reliability of separation has been guaranteed, air inlet 2, upper shell 101, gas vent 3 is cylindric thin wall structure, the axis of air inlet 2 does not intersect with the axis of upper shell 101, lower shell 102 is coniform thin wall structure, its bottom surface and upper shell 101 fixed connection, its awl point position is equipped with drain 4.

The dirt collecting piece 5 is a plate-shaped structure protruding out of the inner side wall of the shell 1, or a groove structure concavely arranged on the shell 1. In this embodiment, casing 1 inner wall is equipped with the concave groove structure (not shown in the figure) of locating casing 1, the recess is broken line groove-shaped structure, the recess is arranged on casing inner wall along casing 1's axis direction, gaseous tangential direction by upper shell 101 gets into upper shell 101, and then produce the spiral vortex in casing 1, solid particle or liquid drop in the gas bear centrifugal force, thereby isolate from the gas, the solid particle of isolation has flowed into the dirt collecting tank in the effect of air current, and intercept via the dirt collecting tank, and get into drain 4 under the water conservancy diversion effect in dirt collecting tank, alright collect the solid particle or the liquid of separation, separation efficiency has been improved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A cyclone separator comprising a housing (1), characterized in that: casing (1) includes upper shell portion (101) and lower casing portion (102), lower casing (102) are fixed to be set up the bottom of upper shell portion (101), upper shell portion (101) are close to the lateral wall position of upper end and are equipped with air inlet (2), air inlet (2) link up with casing (1) is inside, the top central point of upper shell portion (101) puts and is equipped with gas vent (3), the lower extreme central point of lower casing (102) puts and is equipped with drain (4), casing (1) inside lateral wall is equipped with a plurality of album dirt spare (5), and is a plurality of album dirt spare (5) are along circumferencial direction align to grid, every the dirty piece of collection is on a parallel with the generating line of casing (1), or every the dirty piece of collection is helical structure.

2. A cyclone separator as claimed in claim 1, wherein: the air inlet (2), the upper shell (101) and the exhaust port (3) are cylindrical thin-walled structures, the central axis of the air inlet (2) is not intersected with the central axis of the upper shell (101), and the middle section of the exhaust port (3) is fixedly connected with the upper shell (101).

3. A cyclone separator as claimed in claim 1, wherein: the lower shell (102) is of a conical thin-wall structure, the bottom surface of the lower shell is fixedly connected with the upper shell (101), and the sewage outlet (4) is arranged at the conical tip position of the lower shell (102).

4. A cyclone separator as claimed in claim 1, wherein: the dirt collecting piece (5) is of a plate-shaped structure protruding out of the inner side wall of the shell (1) or of a groove structure concavely arranged on the shell (1).

5. A cyclone separator as claimed in claim 1, wherein: each of the dirt-collecting members (5) is inclined toward the upstream of the spiral direction of the air flow in the housing (1).

6. A cyclone separator as claimed in claim 1, wherein: when each dirt collection piece (5) is of a spiral structure, the top end of the dirt collection piece (5) extends to the top end of the shell (1), and the bottom end of the dirt collection piece extends to the bottom end of the shell (1).