CN218690545U

CN218690545U - Overflow-adjustable swirler

Info

Publication number: CN218690545U
Application number: CN202222931789.5U
Authority: CN
Inventors: 曲先民; 谷祖岚; 邓亚明; 陈同春; 王霄鹏
Original assignee: Weihai Shangpin Machinery Equipment Technology Co ltd
Current assignee: Weihai Shangpin Machinery Equipment Technology Co ltd
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-03-24
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses an overflow volume adjustable swirler, include swirler and adjustment mechanism, be provided with overflow pipe, inlet pipe and underflow pipe on the swirler respectively. The adjusting mechanism is fixedly installed at the top of the overflow pipe and used for adjusting the flow of the overflow pipe, the adjusting mechanism comprises a top plate, the top and the bottom of the top plate are respectively and fixedly connected with a motor and a supporting cylinder, an output shaft of the motor is fixedly connected with a lead screw through a coupler, a nut seat is sleeved on the surface of the lead screw in a threaded manner, and a connecting rod is fixedly connected to the bottom of the nut seat. The utility model discloses possess effectual advantage of centrifugation, solved current overflow volume adjustable swirler and at the in-process that carries out the regulation to overflow pipe discharge flow, can change the inside air column of swirler simultaneously, influence the inside material centrifugation of swirler, reduced the problem of swirler result of use.

Description

Overflow-adjustable swirler

Technical Field

The utility model relates to a splitter technical field specifically is an overflow volume adjustable swirler.

Background

The cyclone is a common separation and classification device, the working principle of which is centrifugal sedimentation, and the basic principle of the cyclone is to separate liquid-liquid, liquid-solid, liquid-gas and other two-phase mixtures with certain density difference under the action of centrifugal force. When the two-phase mixed liquid to be separated enters the cyclone tangentially from the periphery of the cyclone under a certain pressure, different centrifugal forces are generated to separate the two phases. The structure parameters of the conventional cyclone are generally fixed, overflow pipes with different calibers need to be manufactured under the condition that the structure and the parameters of the cyclone need to be adjusted in debugging work, and the overflow amount is adjusted and the production index is adjusted through replacement. This approach not only increases the on-site production cost, but also increases the workload of workers, and reduces the production capacity.

An online overflow quantity adjusting cyclone of patent No. CN 211937450U and an overflow quantity adjustable cyclone of patent No. CN 215141022U both adjust the space at the junction of the cyclone and the overflow pipe to change the discharge quantity of the overflow pipe, but easily cause the air column inside the cyclone to be changed, which affects the centrifugal separation of materials.

Therefore, the current overflow volume adjustable swirler can change the air column in the swirler at the same time when adjusting the discharge flow of the overflow pipe, thereby influencing the centrifugal separation of materials in the swirler and reducing the using effect of the swirler.

Disclosure of Invention

An object of the utility model is to provide an overflow volume adjustable swirler possesses the effectual advantage of centrifugation, has solved current overflow volume adjustable swirler and is discharging the in-process that flow was adjusted to the overflow pipe, can change the inside air column of swirler simultaneously, influences the inside material centrifugation of swirler, has reduced the problem of swirler result of use.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an overflow volume adjustable swirler, includes swirler and adjustment mechanism, is provided with overflow pipe, inlet pipe and underflow pipe on the swirler respectively. Adjustment mechanism fixed mounting is in the top of overflow pipe for adjust the flow of overflow pipe, adjustment mechanism includes the roof, and the top and the bottom of roof are fixedly connected with motor and a supporting cylinder respectively, and the output shaft of motor passes through shaft coupling fixedly connected with lead screw, and the surface thread cover of lead screw is equipped with the nut seat, the bottom fixedly connected with connecting rod of nut seat, the bottom fixed mounting of connecting rod has the regulation post, the bottom fixedly connected with dead lever of roof.

In order to facilitate the material granule of the different density of discharge, conduct the utility model discloses a overflow volume adjustable swirler is preferred, the underflow pipe is located the bottom of swirler and rather than the intercommunication, and the overflow pipe is located the top of swirler and rather than the intercommunication.

In order to facilitate adding the material that needs the separation to swirler inside, as the utility model discloses a overflow volume adjustable swirler is preferred, the inlet pipe is located the feed position of swirler and rather than the intercommunication, is provided with flange on the inlet pipe.

For the convenience of installing adjustment mechanism, conduct the utility model discloses a overflow volume adjustable swirler is preferred, the top of overflow pipe is provided with the mount table that is used for installing adjustment mechanism, and the bottom of dead lever is run through to the bottom of mount table and threaded sleeve is equipped with fixation nut.

In order to protect the nut seat for the sake of convenience, conduct the utility model discloses a overflow volume adjustable swirler is preferred, the shape of nut seat is cylindrical, the surface of nut seat and the inner wall sliding connection who supports a section of thick bamboo.

For the convenience seal the overflow pipe top, conduct the utility model discloses a overflow volume adjustable swirler is preferred, and the top of adjusting the post is provided with the closing plate, the surface of closing plate and the inner wall sliding connection of overflow pipe.

For the convenience of overflow pipe ejection of compact, as the utility model discloses a bottom of regulation post is conical, the surface of regulation post and the inner wall sliding connection of overflow pipe that overflow volume adjustable swirler is preferred.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the motor, the in-process of motor work can drive the lead screw rotatory, and the lead screw rotation can drive nut seat and connecting rod synchronous motion, changes the regulation post in the inside position of overflow pipe, adjusts the overflow flow of overflow pipe. The sealing plate that sets up on adjusting the post can seal the top of adjusting the post, prevents that the material from revealing at the top of overflow pipe.

2. The utility model discloses a set up the adjustment mechanism that can adjust the flow on the overflow pipe, can adjust the flow that the overflow pipe spills over, satisfy the actual demand in the production process, the pipe joint that spills over that does not need the staff to make multiple different diameters comes the control flow, greatly reduced the cost of use, increased the convenience of swirler.

Drawings

FIG. 1 is a front perspective view of the present invention;

FIG. 2 is a cross-sectional view of the overflow tube and the adjustment mechanism of the present invention;

FIG. 3 is an isometric view of the adjustment mechanism of the present invention;

fig. 4 is a front sectional view of the adjusting mechanism of the present invention.

In the figure: 1. a swirler; 2. an overflow pipe; 3. an adjustment mechanism; 301. a top plate; 302. a motor; 303. a support cylinder; 304. a sealing plate; 305. an adjustment column; 306. a connecting rod; 307. fixing a nut; 308. fixing the rod; 309. a screw rod; 310. a nut seat; 4. a mounting table; 5. a feed pipe; 6. an underflow pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-4, a cyclone with adjustable overflow capacity includes a cyclone 1 and an adjusting mechanism 3, wherein the cyclone 1 is provided with an overflow pipe 2, a feeding pipe 5 and an underflow pipe 6. Adjusting mechanism 3 fixed mounting is in the top of overflow pipe 2 for flow to overflow pipe 2 is adjusted, adjusting mechanism 3 includes roof 301, the top and the bottom of roof 301 are fixedly connected with motor 302 and a supporting cylinder 303 respectively, the output shaft of motor 302 passes through shaft coupling fixedly connected with lead screw 309, the surperficial screw thread cover of lead screw 309 is equipped with nut seat 310, the bottom fixedly connected with connecting rod 306 of nut seat 310, the bottom fixed mounting of connecting rod 306 has regulation post 305, the bottom fixedly connected with dead lever 308 of roof 301.

In this embodiment: the materials enter the cyclone 1 through the feeding pipe 5, and an air column is formed inside the cyclone 1 to centrifugally separate the materials, so that the materials with different densities are discharged through the overflow pipe 2 and the underflow pipe 6. Through set up the adjustment mechanism 3 that can adjust flow on overflow pipe 2, can adjust the flow that overflow pipe 2 spills over, satisfy the actual demand in the production process, do not need the staff to make the pipe joint that overflows of multiple different diameters and come control flow, greatly reduced the cost of use, increased the convenience of swirler. During practical use, the motor 302 can drive the screw rod 309 to rotate in the working process, and the screw rod 309 rotates to drive the nut seat 310 and the connecting rod 306 to synchronously move, so as to change the position of the adjusting column 305 inside the overflow pipe 2 and adjust the overflow flow of the overflow pipe 2.

The underflow pipe 6 is located at the bottom of the cyclone 1 and communicates therewith and the overflow pipe 2 is located at the top of the cyclone 1 and communicates therewith. The underflow pipe 6 is positioned at the bottom of the cyclone 1, the overflow pipe 2 is positioned at the top of the cyclone 1, an air column is formed in the cyclone 1 to centrifugally separate materials, and the materials with different densities can be discharged through the overflow pipe 2 and the underflow pipe 6.

The feeding pipe 5 is positioned at the feeding position of the cyclone 1 and communicated with the same, and a connecting flange is arranged on the feeding pipe 5. The material enters into swirler 1 through inlet pipe 5, through setting up flange, can connect inlet pipe 5 and material pipeline.

The top of the overflow pipe 2 is provided with an installation platform 4 for installing the adjusting mechanism 3, and the bottom of the fixing rod 308 penetrates through to the bottom of the installation platform 4 and is provided with a fixing nut 307 in a threaded sleeve mode. The bottom screw head of the fixing rod 308 is clamped in the through hole of the mounting table 4, the diameter of the screw head is matched with the inner diameter of the through hole and is smaller than the diameter of the upper half part of the fixing rod 308, and then the fixing nut 307 is rotated on the bottom screw head of the fixing rod 308, so that the fixing rod 308 and the top plate 301 can be fixed.

The nut holder 310 is cylindrical in shape, and the surface of the nut holder 310 is slidably coupled with the inner wall of the support cylinder 303. In the moving process of the nut seat 310, the surface of the nut seat 310 is in sliding connection with the surface of the support cylinder 303, the support cylinder 303 protects the nut seat 310, the mounting table 4 is provided with a limit hole matched with the connecting rod 306 for use, and in the process that the nut seat 310 drives the connecting rod 306 to move, the connecting rod 306 slides on the inner wall of the limit hole to prevent the connecting rod 306 and the nut seat 310 from rotating in the moving process.

The top of the adjusting column 305 is provided with a sealing plate 304, the surface of which sealing plate 304 is in sliding connection with the inner wall of the overflow pipe 2. The sealing plate 304 seals the top of the regulating cylinder 305 and prevents the material inside the overflow pipe 2 from leaking to the outside through its top.

The bottom of the adjusting column 305 is conical, and the surface of the adjusting column 305 is connected with the inner wall of the overflow pipe 2 in a sliding way. The bottom of adjusting post 305 is conical, can be convenient for prevent that the material adhesion is in the bottom of adjusting post 305, adjusts the inner wall sliding connection of the surface of post 305 and overflow pipe 2, can be convenient for adjust post 305 and reciprocate.

The working principle is as follows:

during the use, the material enters into swirler 1 through inlet pipe 5 in, 1 inside formation air column of swirler carries out centrifugal separation to the material, makes the material of different density discharge through overflow pipe 2 and underflow pipe 6, and the formation mechanism of air column is: because the underflow pipe 6 and the overflow pipe 2 are directly communicated with the atmosphere, the two-phase flow entering the cyclone 1 moves in a strong spiral vortex, when the tangential velocity is increased to a critical velocity, each outlet of the cyclone generates certain resistance to form an internal rotating flow field, axial negative pressure is caused, air enters the cyclone from the overflow pipe 2 and the underflow pipe 6, and is gradually developed into a through air column under the combined action of axial negative pressure driving and fluid convection transmission. When the density of the particles is higher than that of the suspension, the resultant force of the particles at the radius r in the suspension is positive, the particles are thrown to the outward spiral flow, otherwise the particles are thrown to the inward spiral flow, thereby separating the particles with the density higher than that of the medium from the particles with the density lower than that of the medium, and in the cyclone, the centrifugal force is several times to several tens of times larger than the gravity, thereby greatly increasing the sorting speed and improving the sorting effect. When the overflow pipe 2 is used, the motor 302 can drive the screw rod 309 to rotate in the working process, and the screw rod 309 rotates to drive the nut seat 310 and the connecting rod 306 to synchronously move, so that the position of the adjusting column 305 inside the overflow pipe 2 is changed, and the overflow flow of the overflow pipe 2 is adjusted. The sealing plate 304 provided on the adjusting column 305 can seal the top of the adjusting column 305 to prevent the material from leaking from the top of the overflow pipe 2. The fixing rod 308 and the top plate 301 can be fixed by engaging a threaded head at the bottom of the fixing rod 308 in a through hole in the mount 4 and rotating the fixing nut 307 at the bottom of the fixing rod 308.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an overflow adjustable swirler which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the cyclone (1), the overflow pipe (2), the feeding pipe (5) and the underflow pipe (6) are respectively arranged on the cyclone (1);

adjustment mechanism (3), adjustment mechanism (3) fixed mounting is in the top of overflow pipe (2) for the flow to overflow pipe (2) is adjusted, adjustment mechanism (3) are including roof (301), the top and the bottom of roof (301) are fixedly connected with motor (302) and support cylinder (303) respectively, the output shaft of motor (302) passes through shaft coupling fixedly connected with lead screw (309), the surface thread bush of lead screw (309) is equipped with nut seat (310), the bottom fixedly connected with connecting rod (306) of nut seat (310), the bottom fixed mounting of connecting rod (306) has regulation post (305), the bottom fixedly connected with dead lever (308) of roof (301).

2. A spill-adjustable cyclone according to claim 1, wherein: the underflow pipe (6) is positioned at the bottom of the cyclone (1) and communicated with the cyclone, and the overflow pipe (2) is positioned at the top of the cyclone (1) and communicated with the cyclone.

3. A spill-volume-adjustable cyclone according to claim 1, wherein: the feeding pipe (5) is located at the feeding position of the cyclone (1) and communicated with the feeding position, and a connecting flange is arranged on the feeding pipe (5).

4. A spill-volume-adjustable cyclone according to claim 1, wherein: the top of the overflow pipe (2) is provided with an installation table (4) for installing the adjusting mechanism (3), and the bottom of the fixing rod (308) penetrates through the bottom of the installation table (4) and is sleeved with a fixing nut (307) through threads.

5. A spill-volume-adjustable cyclone according to claim 1, wherein: the nut seat (310) is cylindrical, and the surface of the nut seat (310) is connected with the inner wall of the support cylinder (303) in a sliding mode.

6. A spill-volume-adjustable cyclone according to claim 1, wherein: the top of the adjusting column (305) is provided with a sealing plate (304), and the surface of the sealing plate (304) is in sliding connection with the inner wall of the overflow pipe (2).

7. A spill-volume-adjustable cyclone according to claim 1, wherein: the bottom of the adjusting column (305) is conical, and the surface of the adjusting column (305) is in sliding connection with the inner wall of the overflow pipe (2).