CN212041006U

CN212041006U - Horizontal vibration discharge centrifuge

Info

Publication number: CN212041006U
Application number: CN202020636379.6U
Authority: CN
Inventors: 樊京念; 万桂春; 刘先建
Original assignee: Shandong Xianzhuo Electromechanical Technology Co ltd
Current assignee: Shandong Xianzhuo Electromechanical Technology Co ltd
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-12-01
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a horizontal vibration discharge centrifuge belongs to centrifugal separation technical field, and its basket suit includes the basket, and the tip flange mounting of basket is on the supporting disk, its characterized in that: a material guide cylinder is arranged on the supporting plate and comprises an inner cylinder and an outer cylinder sleeved on the outer side of the inner cylinder, a cover plate is arranged on a top opening of the inner cylinder, a material guide cavity is defined between the inner cylinder and the outer cylinder, a connecting plate is arranged in the material guide cavity, one end of the connecting plate is connected with the outer wall of the inner cylinder, and the other end of the connecting plate is connected with the inner wall of the outer cylinder; a chute is enclosed between the bottom end of the outer cylinder and the supporting disk. Because set up the guide cylinder that constitutes by inner tube and the urceolus of suit in the inner tube outside on the supporting disk, enclose into the guide chamber between inner tube and the urceolus, have the swift current silo between the bottom of urceolus and the supporting disk for the material passes through on guide chamber and swift current silo reachs the supporting disk, has reduced the washing away to the screen cloth, can prolong the life of screen cloth, reduces the dismantlement frequency of supporting disk.

Description

Horizontal vibration discharge centrifuge

Technical Field

The utility model belongs to the technical field of centrifugal separation, concretely relates to horizontal vibration centrifuge of unloading.

Background

The centrifugal machine is a mechanical device which separates two liquids with different densities and immiscible with each other from a suspension of solid particles by utilizing centrifugal force generated when a rotating drum drives materials in the drum to rotate at high speed. The horizontal centrifuge has the advantages of short single circulation time, large treatment capacity, capability of obtaining relatively dry filter residues, good washing effect and the like, and is widely applied. Horizontal vibration discharge centrifuges are mostly selected for separation of lump coal, clean coal and other solid-liquid two-phase slurry.

The horizontal vibration discharge centrifuge is generally provided with a support plate on a conical shaft, and a screen basket is arranged on the support plate. When handling the material, send into the tip of toper basket through the inlet pipe with the material, under the effect of centrifugal force, moisture sees through the screen cloth and deviates from, and the solid particle that is blockked on the screen cloth then moves to the main aspects from the tip of screen cloth under the vibration to continuously dewater in the motion process, the loose effect that the axial vibration of basket produced simultaneously has impeld this dehydration's realization, finally accomplishes the dehydration of material in the basket.

In the process of processing the materials, the screen basket is used as a processing part of the materials and becomes a wearing part, particularly a screen part, due to direct scouring and abrasion of the materials. In case the screen cloth appears damaged, need change whole basket, not only increased cost of maintenance, when changing the basket moreover, need together take off the supporting disk, greatly increased the dismantlement frequency of supporting disk, increased man-hour of maintenance.

Disclosure of Invention

The utility model aims to solve the technical problem that a horizontal vibration centrifuge of unloading is provided, the flow direction of material can be retrained, reduces washing away to the screen cloth.

In order to solve the technical problem, the technical scheme of the utility model is that: the design is a horizontal vibratory discharge centrifuge, including the frame, and there are cone shaft and first casing in the frame, and the one end of cone shaft stretches into in the first casing, the power rotary device is connected to the other end, installs basket suit, its characterized in that on the cone shaft in the first casing:

the screen basket set comprises a screen basket, a small end flange of the screen basket is installed on a supporting plate, a material guide cylinder is arranged on the supporting plate and comprises an inner cylinder and an outer cylinder sleeved outside the inner cylinder, a top opening of the inner cylinder is provided with a cover plate, a material guide cavity is defined between the inner cylinder and the outer cylinder, a connecting plate is arranged in the material guide cavity, one end of the connecting plate is connected with the outer wall of the inner cylinder, and the other end of the connecting plate is connected with the inner wall; a chute is enclosed between the bottom end of the outer cylinder and the supporting disc;

enclose into the discharge chamber between basket and the first casing, the side wall of first casing installs the second casing, and the discharge chamber is formed on the discharge gate of basket to the second casing cover dress.

Preferably, the inner wall of the screen mesh of the screen basket is provided with a wear-resistant cone, the wear-resistant cone is positioned at the bottom of the screen mesh, and the top end of the wear-resistant cone exceeds the bottom end of the outer cylinder.

Preferably, the inner wall of the wear-resistant cone is provided with an accelerating rib.

Preferably, the number of the acceleration ribs is more than two, and the more than two acceleration ribs are uniformly distributed along the circumferential direction of the wear-resistant cone.

Preferably, the middle part of the supporting disc is provided with a convex cone, and the inner cylinder is assembled on the convex cone.

Preferably, the support disc is mounted on the rotary hub, and the cover plate is used as a crimping end cover of the rotary hub.

Preferably, the rotating hub is sleeved on the conical shaft, a connecting hole is formed in the cover plate, and the cover plate is connected with the conical shaft through the connecting hole.

Preferably, a cone cover is fixed on the inner wall of the first shell, the cone cover is sleeved at the position of the outer edge of the supporting plate, and the top end of the wear-resistant cone exceeds the top end of the cone cover.

Preferably, the rack is provided with a material conveying pipe, and a material outlet of the material conveying pipe is connected to the material guide cavity.

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

1. because set up the guide cylinder that constitutes by inner tube and the urceolus of suit in the inner tube outside on the supporting disk, enclose into the guide chamber between inner tube and the urceolus, have the swift current silo between the bottom of urceolus and the supporting disk for the material passes through on guide chamber and swift current silo reachs the supporting disk, has reduced the washing away to the screen cloth, can prolong the life of screen cloth, reduces the dismantlement frequency of supporting disk.

2. Because the connecting plate that sets up in the guide chamber links into an integrated entity with inner tube and urceolus, has retrained the space size in guide chamber for guide chamber is along circumference evenly distributed, thereby makes the material evenly get into the basket, ensures the stationarity of basket operation, reduces the wearing and tearing that the unbalance brought.

3. Because be equipped with wear-resisting awl on the inner wall of screen cloth, wear-resisting awl is located the bottom of screen cloth, and the top of wear-resisting awl surpasss the bottom setting of urceolus, can be when the protection screen cloth, prolong its life, increase the induction-type volume of material, improve the treatment effeciency of material.

4. Because the inner wall of the wear-resistant cone is provided with the accelerating ribs, the strength of the wear-resistant cone is increased, the effect of restricting the flow direction of the material is achieved, the spiral stroke of the material in the screen is reduced, the material can quickly enter the screen outside the wear-resistant cone, and the treatment speed of the material is further improved.

5. Because the circumference evenly distributed of resistant awl is followed to the muscle with higher speed more than two, can be so that the material evenly distributed in the basket, the processing load of balanced basket improves the whole life of basket.

6. The middle part of the supporting disc is provided with the convex cone, the inner cylinder is assembled on the convex cone and can support the material guide cylinder, and under the same working load, the thickness of the material guide cylinder can be reduced, so that the raw material consumption is reduced; the blind plate is used as a crimping end cover of the rotary drum, so that the connecting structure can be simplified, and the installation and operation are convenient.

7. Because be fixed with the awl cover on the inner wall of first casing, the outer edge position department of supporting disk is followed in the awl cover suit, and the top of wear-resisting awl surpasss the top setting of awl cover, can block that the water that deviates from in the basket flows to the head flange of casing and the junction of awl axle and commentaries on classics hub along the interior wall of first casing, avoids corroding relevant parts.

8. The utility model discloses can retrain the flow direction of material, reduce the scouring action to the screen cloth, reduce the damage frequency of screen cloth, be convenient for popularize and apply in this area.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a view in the direction A of FIG. 1;

FIG. 3 is an enlarged view of detail I of FIG. 1;

figure 4 is a schematic illustration of an exploded structure of a screen basket.

The labels in the figure are: 1. a screen basket; 2. screening a screen; 3. wear-resistant cones; 4. an acceleration rib; 5. an outer cylinder; 6. an inner barrel; 7. a connecting plate; 8. A material guiding cavity; 9. a blind plate; 10. connecting holes; 11. rotating the hub; 12. a support disc; 13. a convex cone; 14. a conical shaft; 15. a delivery pipe; 16. a frame; 17. a power rotating device; 18. a first housing; 19. a drainage chamber; 20. a second housing; 21. a discharge chamber; 22. a conical cover.

Detailed Description

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

The utility model defines the end close to the supporting disk 12 as the bottom end and correspondingly defines the end close to the discharge port as the top end along the axial direction of the rotating shaft; the side close to the axis of rotation is located as the inner side and correspondingly the side remote from the axis of rotation is defined as the outer side.

As shown in fig. 1, fig. 2 and fig. 3, the utility model discloses install awl axle 14 and first casing 18 in frame 16, the one end of awl axle 14 stretches into in first casing 18, power rotary device 17 is connected to the other end, installs basket subassembly on the awl axle 14 in first casing 18, sets up in the basket subassembly and installs the hub 11 that changes on awl axle 14, changes and installs supporting disk 12 on the hub 11, installs basket 1 on the supporting disk 12, encloses into drainage chamber 19 between basket 1 and first casing 18. The middle part of supporting disk 12 is equipped with convex awl 13 to the protruding screen cloth 2 inner chamber, and the cover is gone up to convex awl 13 and is gone up the suit inner tube 6, as shown in fig. 4, the outside suit urceolus 5 of inner tube 6, is equipped with blind plate 9 on the top mouth of inner tube 6, so can regard blind plate 9 as the crimping end cover of rotary drum, has seted up connecting hole 10 on the blind plate 9, and blind plate 9 can be connected with the pivot through the bolt of wearing to establish in connecting hole 10, simplifies connection structure, the installation operation of being convenient for. A material guide cavity 8 is defined between the inner cylinder 6 and the outer cylinder 5, a connecting plate 7 is arranged in the material guide cavity 8, one end of the connecting plate 7 is connected with the outer wall of the inner cylinder 6, and the other end of the connecting plate 7 is connected with the inner wall of the outer cylinder 5, so that the inner cylinder 6 and the outer cylinder 5 form an integral material guide cylinder; a chute is enclosed between the bottom end of the outer cylinder 5 and the supporting disc 12.

In order to protect screen cloth 2 in the basket 1, improve the leading-in volume of material, the utility model discloses still set up wear-resisting awl 3 on screen cloth 2 inner wall of basket 1, wear-resisting awl 3 is located the bottom of screen cloth 2, and the top of wear-resisting awl 3 surpasss the bottom setting of urceolus 5. Still set up more than two on the inner wall of wear-resisting awl 3 and accelerate muscle 4, the muscle 4 evenly distributed along the circumference of wear-resisting awl 3 with higher speed. A second casing 20 is also mounted on the side wall of the first casing 18, the second casing 20 covering the discharge opening of the basket 1 forming a discharge chamber 21. A feed line 15 is arranged on the machine frame 16, the feed line 15 passing through a second housing 20 into a discharge chamber 21, the discharge opening of which is connected to the material guide chamber 8.

In order to protect the head flange of first casing 18 and the junction of awl axle 14 and hub 11, the utility model discloses be fixed with awl cover 22 on the inner wall of first casing 18, awl cover 22 is located the outer position department of following of supporting disk 12, and the top of wear-resisting awl 3 surpasss the top setting of awl cover 22, and the water that takes off in the flowing back room 19 in the basket 1 is in the in-process of the inner wall downstream along first casing 18, because the effect of blockking of awl cover 22, compelled the change route for the head flange of first casing 18 and the junction of awl axle 14 and hub 11 avoid the etching of water liquid.

The working process of the utility model is as follows:

the power rotating device 17 is started, and the conical shaft 14 drives the screen basket 1 to rotate. The water-bearing material passes through conveying pipeline 15 and gets into guide chamber 8, under the restrictive action of urceolus 5, along the bottom that swift current silo slope got into basket 1, has reduced the direct impact force of material to supporting disk 12, avoids the material direct impact on screen cloth 2, when the material is got rid of under the effect of centrifugal force to screen cloth 2, protects a section of thick bamboo and has protected screen cloth 2 again, has reduced the impact and the wearing and tearing effect of material to screen cloth 2. Under the combined action of centrifugal force formed by rotation of the screen basket 1 and the acceleration rib 4, the water-containing material reaching the bottom of the screen basket 1 changes the spiral stroke of the material in the screen cloth 2, so that the material quickly enters the screen cloth 2 at the top end of the wear-resistant cone 3 to be centrifugally dewatered, water enters the liquid discharge chamber 19, is thrown onto the inner wall of the first shell 18 and flows along the inner wall of the first shell 18, and when the water flows to the joint of the cone cover 22 and the first shell 18, the water is forced to change the path and flows to two sides, so that the water cannot enter the joint of the end socket flange of the first shell 18, the cone shaft 14 and the rotating hub 11 and is finally discharged. The materials retained on the inner wall of the screen 2 are loosened and dehydrated under the vibration action of the conical shaft 14, and are discharged into the discharging chamber 21 from the opening part of the screen basket 1 and then discharged, and the dehydration of the materials is completed.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a horizontal vibratory discharge centrifuge, includes the frame, and rack-mounted has awl axle and first casing, and the one end of awl axle stretches into in the first casing, the power rotary device is connected to the other end, installs basket suit, its characterized in that on the awl axle in the first casing:

2. The horizontal vibratory discharge centrifuge of claim 1, wherein: be equipped with wear-resisting awl on the screen cloth inner wall of basket, wear-resisting awl is located the bottom of screen cloth, and the bottom that the top of wear-resisting awl surpassed the urceolus sets up.

3. The horizontal vibratory discharge centrifuge of claim 2, wherein: and an accelerating rib is arranged on the inner wall of the wear-resistant cone.

4. The horizontal vibratory discharge centrifuge of claim 3, wherein: the number of the accelerating ribs is more than two, and the accelerating ribs are uniformly distributed along the circumferential direction of the wear-resistant cone.

5. The horizontal vibratory discharge centrifuge of claim 4, wherein: the middle part of supporting disk is equipped with protruding awl, and the inner tube is assembled on protruding awl.

6. The horizontal vibratory discharge centrifuge of claim 5, wherein: the supporting disk is installed on the rotary hub, and the cover plate is used as a crimping end cover of the rotary hub.

7. The horizontal vibratory discharge centrifuge of claim 6, wherein: the rotating hub is sleeved on the conical shaft, a connecting hole is formed in the cover plate, and the cover plate is connected with the conical shaft through the connecting hole.

8. The horizontal vibratory discharge centrifuge of any of claims 1 to 6, wherein: be fixed with the awl cover on the inner wall of first casing, the outer edge position department of supporting disk is followed in the suit to the awl cover, and the top of wear-resisting awl surpasss the top setting of awl cover.

9. The horizontal vibratory discharge centrifuge of any of claims 1 to 6, wherein: the frame is provided with a material conveying pipe, and a material outlet of the material conveying pipe is connected in the material guide cavity.