CN215586807U - Swirler convenient to change - Google Patents

Abstract

The utility model discloses a swirler convenient to replace, which comprises a swirler body, a lower flange plate, a feeding pipe, a flow control mechanism and an overflow pipe, wherein the lower flange plate is fixed at the bottom end of the swirler body, a bottom flow pipe is arranged below the lower flange plate, an upper flange plate is fixed at the top end of the swirler body, the overflow pipe is arranged above the upper flange plate, a support frame is fixed on the inner wall of the bottom of the swirler body, a conical buffer cylinder is installed inside the support frame, a wear-resistant top ring is fixed at the top end of the conical buffer cylinder, a collecting pipe is fixed at the central position of the top of the swirler body and communicated with the overflow pipe, the feeding pipe is fixed on the outer wall of the top of the swirler body, and the flow control mechanism is arranged inside the feeding pipe. The utility model not only is convenient for replacing the discharge pipe and controlling the amount of fluid fed, but also avoids the impact damage of direct blanking to the underflow pipe.

Description

Swirler convenient to change

Technical Field

The utility model relates to the technical field of swirlers, in particular to a swirler convenient to replace.

Background

The cyclone is a common separation and classification device, and a centrifugal sedimentation principle is commonly used, when two-phase mixed liquid to be separated enters the cyclone tangentially from the periphery of the cyclone under a certain pressure, strong three-dimensional elliptic strong-rotation shearing turbulent flow motion is generated, because the particle size difference exists between coarse particles and fine particles, the coarse particles are subjected to different sizes of centrifugal force, centripetal buoyancy, fluid drag force and the like, under the action of centrifugal sedimentation, most of the coarse particles are discharged through a bottom flow port of the cyclone, and most of the fine particles are discharged through an overflow pipe, so that the separation and classification purposes are achieved.

The types of cyclones on the market are various and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing cyclone is generally of an integrated structure, and when a discharge pipe in the cyclone is seriously damaged, the cyclone is inconvenient to replace, so that improvement is needed;

(2) the conventional cyclone is inconvenient to control the flow of feeding materials when in use, so that the filtering quality of the cyclone is influenced;

(3) the large granule blanking of current this type of swirler when using directly falls to great the damage to swirler bottom, consequently influenced swirler's life.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cyclone convenient to replace, and aims to solve the problems that a discharge pipe in the cyclone is inconvenient to replace when being seriously damaged during use, the flow of feeding is inconvenient to control, and large particles are directly dropped to cause great damage to the bottom of the cyclone.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a swirler convenient to change, includes swirler body, lower flange, inlet pipe, accuse and flows mechanism and overflow pipe, the bottom mounting of swirler body has lower flange, and the below of lower flange is provided with the underflow pipe, the top of swirler body is fixed with the upper flange, and the top of upper flange is provided with the overflow pipe, the central point department of putting at swirler body top is fixed with the collecting pipe, and the collecting pipe is linked together with the overflow pipe, be fixed with the inlet pipe on the outer wall at swirler body top, and the inside of inlet pipe is provided with accuse and flows the mechanism.

Preferably, be fixed with the support frame on the inner wall of swirler body bottom, and the internally mounted of support frame has a toper buffer cylinder to the top of toper buffer cylinder is fixed with wear-resisting top ring, is convenient for carry out the speed reduction buffering to the large granule blanking.

Preferably, the top of underflow pipe is fixed with down mounting flange, and mounting flange is connected with lower flange through the second bolt down, is convenient for change the underflow pipe.

Preferably, the inside of accuse mechanism that flows has set gradually accuse and has flowed disc, swivel mount and control knob, and the inside of inlet pipe is provided with accuse and flows the disc, and the top and the bottom of accuse flow the disc rotate with the inner wall of inlet pipe through the swivel mount respectively and be connected to the inlet pipe top of accuse flow disc position department is provided with control knob, and control knob's bottom extends to the inside of inlet pipe and flows disc fixed connection with the accuse, is convenient for control the fluid volume of feeding.

Preferably, the bottom mounting flange is fixed with to the overflow pipe, and goes up the mounting flange and be connected with last ring flange through first bolt, is convenient for change the overflow pipe.

Preferably, all be fixed with the sealing washer on the outer wall of going up mounting flange and mounting flange down, and all be provided with the annular groove on the outer wall of the last ring flange of sealing washer position department and lower ring flange, the leakproofness of underflow pipe and overflow pipe has been guaranteed to the sealing washer and the inseparable joint of annular groove.

Compared with the prior art, the utility model has the beneficial effects that: the swirler convenient to replace not only facilitates replacement of the discharge pipe and control of the amount of fed fluid, but also avoids impact damage to the underflow pipe caused by direct blanking;

(1) by arranging the lower mounting flange, the second bolt, the upper mounting flange, the first bolt, the annular groove and the sealing ring, when the underflow pipe or the overflow pipe is seriously damaged, the second bolt is detached by using a tool, so that the lower mounting flange is separated from the lower flange plate, the underflow pipe is replaced, similarly, the first bolt is detached, the upper mounting flange is separated from the upper flange plate, the overflow pipe is replaced, and the sealing ring is clamped into the annular groove when the underflow pipe and the overflow pipe are mounted, so that the sealing property can be ensured, and the discharge pipe can be conveniently replaced;

(2) the flow control disc is arranged in the feeding pipe, the rotary seat and the control knob are arranged, the flow control disc rotates in the feeding pipe by rotating the control knob, when the flow control disc is parallel to the inner wall of the feeding pipe, the passing fluid volume is the largest, and when the flow control disc is vertical to the inner wall of the feeding pipe, the passing fluid volume is the smallest, so that the fed fluid volume is convenient to control, and the filtering quality of the cyclone is improved;

(3) through being provided with support frame, toper buffer cylinder and wear-resisting top ring, because the toper buffer cylinder passes through the support frame to be fixed in the inside of swirler body, when the large granule blanking passes through the toper buffer cylinder, the taper structure of toper buffer cylinder carries out the speed reduction buffering to the large granule blanking to the wear-resisting top ring on toper buffer cylinder top makes the toper buffer cylinder more shock-resistant, thereby has avoided the striking damage that direct blanking led to the fact the underflow pipe.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the underflow pipe of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is a schematic structural diagram of a flow control mechanism according to the present invention.

In the figure: 1. a swirler body; 2. a lower flange plate; 3. an underflow pipe; 4. a feed pipe; 5. a flow control mechanism; 501. a flow control disc; 502. rotating; 503. a control knob; 6. an upper flange plate; 7. an overflow pipe; 8. installing a flange; 9. a first bolt; 10. a collection pipe; 11. installing a flange; 12. a second bolt; 13. an annular groove; 14. a seal ring; 15. a support frame; 16. a conical buffer cylinder; 17. wear-resisting top ring.

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.

Referring to fig. 1-4, an embodiment of the present invention is shown: a swirler convenient to replace comprises a swirler body 1, a lower flange plate 2, a feeding pipe 4, a flow control mechanism 5 and an overflow pipe 7, wherein the lower flange plate 2 is fixed at the bottom end of the swirler body 1, a bottom flow pipe 3 is arranged below the lower flange plate 2, an upper flange plate 6 is fixed at the top end of the swirler body 1, and the overflow pipe 7 is arranged above the upper flange plate 6;

a support frame 15 is fixed on the inner wall of the bottom of the cyclone body 1, a conical buffer cylinder 16 is installed inside the support frame 15, and a wear-resistant top ring 17 is fixed at the top end of the conical buffer cylinder 16, so that large-particle blanking can be decelerated and buffered conveniently;

a lower mounting flange 11 is fixed at the top end of the underflow pipe 3, and the lower mounting flange 11 is connected with the lower flange plate 2 through a second bolt 12, so that the underflow pipe 3 can be replaced conveniently;

an upper mounting flange 8 is fixed at the bottom end of the overflow pipe 7, and the upper mounting flange 8 is connected with the upper flange 6 through a first bolt 9, so that the overflow pipe 7 can be conveniently replaced;

sealing rings 14 are fixed on the outer walls of the upper mounting flange 8 and the lower mounting flange 11, annular grooves 13 are formed in the outer walls of the upper flange 6 and the lower flange 2 at the positions of the sealing rings 14, and the sealing rings 14 are tightly clamped with the annular grooves 13, so that the sealing performance of the underflow pipe 3 and the overflow pipe 7 is guaranteed;

a collecting pipe 10 is fixed at the central position of the top of the cyclone body 1, the collecting pipe 10 is communicated with the overflow pipe 7, a feeding pipe 4 is fixed on the outer wall of the top of the cyclone body 1, and a flow control mechanism 5 is arranged inside the feeding pipe 4;

a flow control disc 501, a rotary seat 502 and a control knob 503 are sequentially arranged inside the flow control mechanism 5, the flow control disc 501 is arranged inside the feed pipe 4, the top end and the bottom end of the flow control disc 501 are respectively and rotatably connected with the inner wall of the feed pipe 4 through the rotary seat 502, the control knob 503 is arranged at the top end of the feed pipe 4 at the position of the flow control disc 501, and the bottom end of the control knob 503 extends into the feed pipe 4 and is fixedly connected with the flow control disc 501;

the control knob 503 is rotated to rotate the flow control disc 501 in the feeding pipe 4, when the flow control disc 501 is parallel to the inner wall of the feeding pipe 4, the amount of fluid passing through is maximum, and when the flow control disc 501 is perpendicular to the inner wall of the feeding pipe 4, the amount of fluid passing through is minimum, so that the amount of fluid fed in is conveniently controlled, and the filtering quality of the cyclone is improved.

The working principle is as follows: when in use, firstly, fluid is guided into the cyclone body 1 through the feeding pipe 4, in the process, the flow control disc 501 can rotate in the feeding pipe 4 by rotating the control knob 503, when the flow control disc 501 is parallel to the inner wall of the feeding pipe 4, the passing fluid volume is maximum, when the flow control disc 501 is vertical to the inner wall of the feeding pipe 4, the passing fluid volume is minimum, thereby facilitating the control of the fed fluid volume, further improving the filtering quality of the cyclone, then, under the action of centrifugal force, centripetal buoyancy, fluid drag force and the like, the fluid rotates at high speed in the cyclone body 1, part of large particles flow to the underflow pipe 3 and are discharged, part of small particles flow to the overflow pipe 7 through the collecting pipe 10 and are discharged, and the separation purpose is achieved, wherein, as the conical buffer cylinder 16 is fixed in the cyclone body 1 through the support frame 15, when the large granule blanking passes through the conical buffer cylinder 16, the conical structure of the conical buffer cylinder 16 decelerates and buffers the large granule blanking, and the wear-resistant top ring 17 at the top end of the conical buffer cylinder 16 makes the conical buffer cylinder 16 more impact-resistant, thereby avoiding the impact damage to the underflow pipe 3 caused by direct blanking, and finally, when the underflow pipe 3 or the overflow pipe 7 is seriously damaged, the second bolt 12 is removed using a tool, so that the lower mounting flange 11 is separated from the lower flange plate 2, and the underflow pipe 3 is replaced, likewise, the first bolt 9 is removed, so that the upper mounting flange 8 is separated from the upper flange 6, and the overflow pipe 7 is replaced, and, when the underflow pipe 3 and the overflow pipe 7 are mounted, the sealing ring 14 is snapped into the interior of the annular groove 13, can guarantee the leakproofness to be convenient for change the discharging pipe, accomplish the work of the swirler of being convenient for change.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a swirler convenient to change, includes swirler body (1), lower flange dish (2), inlet pipe (4), accuse flow mechanism (5) and overflow pipe (7), its characterized in that: the bottom mounting of swirler body (1) has lower flange dish (2), and the below of lower flange dish (2) is provided with underflow pipe (3), the top of swirler body (1) is fixed with upper flange dish (6), and the top of upper flange dish (6) is provided with overflow pipe (7), the central point department of putting at swirler body (1) top is fixed with collecting pipe (10), and collecting pipe (10) are linked together with overflow pipe (7), be fixed with inlet pipe (4) on the outer wall at swirler body (1) top, and the inside of inlet pipe (4) is provided with accuse and flows mechanism (5).

2. A replacement facilitating cyclone according to claim 1, wherein: a supporting frame (15) is fixed on the inner wall of the bottom of the cyclone body (1), a conical buffering cylinder (16) is installed inside the supporting frame (15), and a wear-resistant top ring (17) is fixed at the top end of the conical buffering cylinder (16).

3. A replacement facilitating cyclone according to claim 1, wherein: the top of underflow pipe (3) is fixed with down mounting flange (11), and mounting flange (11) are connected with lower flange dish (2) through second bolt (12) down.

4. A replacement facilitating cyclone according to claim 1, wherein: the inside of mechanism (5) is flowed in the accuse has set gradually accuse and has flowed disc (501), swivel mount (502) and control knob (503), the inside of inlet pipe (4) is provided with accuse and flows disc (501), and the top and the bottom of accuse flow disc (501) rotate through swivel mount (502) and the inner wall of inlet pipe (4) respectively and be connected to inlet pipe (4) top of accuse flow disc (501) position department is provided with control knob (503), and the bottom of control knob (503) extends to the inside of inlet pipe (4) and flows disc (501) fixed connection with the accuse.

5. A replacement facilitating cyclone according to claim 1, wherein: the bottom mounting flange (8) is fixed to the bottom of overflow pipe (7), and goes up mounting flange (8) and is connected with last ring flange (6) through first bolt (9).

6. A replacement facilitating cyclone according to claim 5, wherein: go up all being fixed with sealing washer (14) on the outer wall of mounting flange (8) and lower mounting flange (11), and all being provided with annular groove (13) on the outer wall of last ring flange (6) of sealing washer (14) position department and lower ring flange (2), sealing washer (14) and the inseparable joint of annular groove (13).

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