CN212655155U

CN212655155U - Rotary pulp distributor

Info

Publication number: CN212655155U
Application number: CN202020884183.9U
Authority: CN
Inventors: 张玉祥
Original assignee: Taggart Beijing Engineering Technology Co ltd
Current assignee: Taggart Beijing Engineering Technology Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-03-05
Anticipated expiration: 2030-05-22

Abstract

The application discloses rotation type ore pulp distributor, it is including fixed bucket, support the bucket, go up pivot and rotatory bucket, rotatory bucket is installed in fixed bucket, the barrel head of fixed bucket inwards caves in and forms the depressed part, the first end of going up the pivot is rotationally installed on the barrel head of rotatory bucket, the second end of going up the pivot is rotationally installed in supporting the bucket, be provided with first feed inlet and first discharge gate on the rotatory bucket, be provided with the bin outlet pipe on the first discharge gate, the ejection of compact direction and the horizontal angle of discharge gate are the acute angle, be provided with the second discharge gate on the fixed bucket, the material that gets into by first feed inlet drives rotatory bucket rotatory when arranging material gate and bin outlet pipe and discharging, the material that gets into fixed bucket is discharged by the second discharge gate. Utilize this application not only can avoid the sediment of the granule of great granularity, still can guarantee to get into the interior material granularity uniformity of every second discharge mouth, improve the distribution effect.

Description

Rotary pulp distributor

Technical Field

The application relates to the technical field of mineral processing, concretely relates to rotation type ore pulp distributor.

Background

In mineral processing engineering, a plurality of operation links are required to produce qualified mineral products. The number of devices in the previous operation link is different from that in the next operation link. When the number of the devices in the upper and lower operation links is inconsistent, a material distribution link needs to be set, so that the number and the quality of the fed materials of each device in the next link are the same. The material can be dry mineral, and also can be a mixture of the dry mineral and water, namely ore pulp.

The existing ore pulp distribution box comprises a feeding box and a discharging box, wherein a feeding pipe is arranged above the discharging box, three discharging pipes are arranged on the box bottom of the discharging box, ore pulp is conveyed to the feeding box through the feeding pipe, overflows into the discharging box through an overflow weir of the feeding box and is discharged from the three discharging pipes on the lower part of the discharging box, and therefore the purpose of distributing the ore pulp is achieved. The technical research personnel find that the ore pulp cannot contain particles with the granularity larger than 6 mm in the process of realizing the method, otherwise, the particles are easy to precipitate in the feeding box and cannot enter the discharging box; moreover, because the distance between each discharging pipe and the feeding pipe is different, the particle size distribution of the material entering each discharging pipe is difficult to ensure to be the same, and the ore pulp distribution effect needs to be further improved.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides a rotary pulp distributor to solve the above technical problems.

The application proposes a rotation type ore pulp distributor, it includes: a fixed barrel, a supporting barrel, an upper rotating shaft and a rotating barrel, wherein the rotating barrel is rotatably arranged in the fixed barrel, the bottom of the fixed barrel is inwards sunken to form a sunken part, a first mounting hole is arranged on the bottom plate of the sunken part, the supporting barrel is provided with a second mounting hole, the first end of the upper rotating shaft passes through the first mounting hole, and is rotatably installed on the bottom of the rotary barrel, the second end of the upper rotary shaft passes through the second installation hole, and is rotatably arranged in the supporting barrel, a first feed inlet and a first discharge port are arranged on the rotating barrel, a discharge pipe is arranged on the first discharge port, the discharge direction of the discharge pipe and the horizontal plane form an acute angle, the fixed barrel is provided with a second discharge port, the material entering from the first feed port drives the rotary barrel to rotate when being discharged through the first discharge port and the discharge pipe, and the material entering the fixed barrel is discharged through the second discharge port.

Optionally, the lower rotating shaft is coaxially connected with the upper rotating shaft, the lower rotating shaft is mounted on the bearing seat through an upper tapered roller bearing and a lower tapered roller bearing, the upper end of the lower rotating shaft protrudes out of the bearing seat, a first flange is arranged on the upper end of the lower rotating shaft, a second flange is mounted on the upper rotating shaft, the first flange is fixedly connected with the second flange, a third mounting hole is formed in the supporting barrel, the third mounting hole and the second mounting hole are oppositely arranged, the lower rotating shaft penetrates out of the supporting barrel through the third mounting hole, an inner flange is mounted in the third mounting hole, an outer flange is mounted on the bearing seat, the inner flange is fixedly connected with the outer flange, and the inner flange supports the outer flange.

Optionally, a third flange is arranged on the discharging pipe, a fourth flange is arranged on the first discharging port, the third flange and the fourth flange are connected through a fastener, and a loop flange is arranged on the second discharging port.

Optionally, the fixed barrel further comprises an observation door, the fixed barrel is provided with an observation port, and the observation door is mounted on the observation port through a hinge.

Optionally, the method further comprises: the connecting plate is fixed on the bottom of the rotary barrel, the first end of the upper rotating shaft is rotatably arranged on the connecting plate, the second flange is fixedly connected with the connecting plate, and the fixed barrel is connected with the supporting barrel through the reinforcing plate.

Optionally, still be provided with the third bin outlet on the rotatory bucket, the third bin outlet is located between first bin outlet and the second bin outlet, be provided with the rectangle discharging pipe on the third bin outlet, the ejection of compact direction and the contained angle of horizontal plane of rectangle discharging pipe are the acute angle, all be provided with the antifriction plate on rectangle discharging pipe, rotatory bucket and the fixed bucket inner wall.

Optionally, the number of the rectangular discharging pipes and the number of the discharging pipes are multiple, and the rectangular discharging pipes and the discharging pipes are arranged alternately.

Optionally, the device further comprises an upper oil gun and a lower oil gun, wherein the upper oil gun injects oil into the upper tapered roller bearing, and the lower oil gun injects oil into the lower tapered roller bearing.

Optionally, the discharge tube is mounted on the first discharge opening by a quick coupling.

Optionally, the fixed barrel comprises an upper barrel and a lower barrel, the upper barrel comprises a cover plate and a barrel body, the cover plate is covered on the barrel body, a fifth flange is arranged on the barrel body, a sixth flange is arranged on the lower through hole, the fifth flange and the sixth flange are connected through a fastener, the concave portion is arranged on the bottom of the lower barrel, reinforcing ribs are arranged on the cover plate of the upper barrel, the cover plate is further provided with through holes, and the feeding pipe penetrates through the through holes to be connected with the first feeding hole.

The application provides a rotation type ore pulp distributor is through setting up fixed bucket, support the bucket, go up rotation axis and rotatory bucket, rotatory bucket is installed in fixed bucket, the first end of going up the rotation axis is installed on the barrel head of rotatory bucket, the second end is installed in supporting the bucket, when the row of material pipe discharge of material through rotatory bucket, the gravity through the ore pulp is to arranging the material pipe and applying the tangential force, thereby it is rotatory to drive rotatory bucket, the ore pulp is by evenly distributed at rotatory in-process, not only can avoid the deposit of the granule of great granularity, still can guarantee to get into the interior material granularity uniformity of every second row material mouth, improve the distribution effect, and support the bucket and install in the depressed part, can reduce the volume of whole equipment, and convenient transportation.

Drawings

Figure 1 is a schematic diagram of the rotary slurry distributor of the present application.

Fig. 2 is a perspective view of the rotary tub of the present application.

Fig. 3 is a schematic view of the connection of the rotating tub and the upper rotating shaft of the present application.

Figure 4 is a side view of the rotary slurry distributor of the present application.

Figure 5 is a top view of the rotary slurry distributor of the present application.

Fig. 6 is a schematic structural view of the cover plate of the present application.

Detailed Description

The technical solutions of the present application are described in detail below with reference to the accompanying drawings and specific embodiments. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Figure 1 shows a schematic view of the structure of the rotary slurry distributor of the present application, which is provided in figure 1 and comprises: the drum type washing machine comprises a fixed drum 2, a support drum 16, an upper rotating shaft 6 and a rotating drum 5, wherein the rotating drum 5 is rotatably installed in the fixed drum 2.

The barrel bottom of the fixed barrel 2 is inwards sunken to form a sunken part, a first mounting hole is formed in the bottom plate of the sunken part, and a second mounting hole is formed in the supporting barrel 16. Wherein, the direction close to the inside of the fixed barrel 2 is 'inside'.

The first end of the upper rotating shaft 6 passes through the first mounting hole and is rotatably mounted on the bottom of the rotating barrel 5, and the second end of the upper rotating shaft 6 passes through the second mounting hole and is rotatably mounted in the supporting barrel 16.

Be provided with first feed inlet and first discharge gate on the rotatory bucket 5, be provided with the second discharge gate on the fixed bucket 2. The first discharging port is provided with a discharging pipe 19, and the discharging direction of the discharging pipe 19 forms an acute angle with the horizontal plane.

The material that gets into by first feed inlet drives rotatory bucket 5 rotatory when arranging material pipe 19 through first discharge gate, and the material that gets into fixed bucket 2 is discharged by second discharge gate 9.

When the rotary pulp distributor works, pulp is fed from the first feeding hole, and materials vertically and freely fall down along the inside of the rotary barrel 5 and flow out through the first discharging hole and the discharging pipe 19.

Due to the oblique angle of the discharge conduit 19 tangentially with respect to the inside of the rotating tub 5, the pulp has a certain pressure on the first discharge opening, which pressure is derived from the gravity of the pulp. The pressure has a certain relation with the discharging direction of the discharging pipe 19 and the angle of the horizontal plane, and in a certain angle range, the smaller the included angle between the discharging direction of the discharging pipe 19 and the horizontal direction is, the larger the component pressure of the ore pulp gravity is, and the faster the rotary barrel 5 rotates.

The rotating speed of the rotary barrel is controlled by adjusting the discharging direction of the discharging pipe 19 and the angle of the horizontal plane, so that the material distribution is more uniform. The ore pulp is evenly distributed in the rotating process, so that the materials and the water quantity discharged from each discharge pipe 19 are the same, and the materials fall into the fixed barrel 2 and are discharged through the second discharge port at the bottom of the fixed barrel 2, and the purpose of evenly distributing the materials is achieved.

The application provides a rotation type ore pulp distributor can be widely applied to the ore pulp distribution operation in the mineral processing field, and the material granularity upper limit can reach 100mm, has the distribution even, does not need the characteristics of external force. The whole set of equipment has the advantages of simple structure, convenient maintenance and operation, good comprehensive performance and the like.

Further, the rotary pulp distributor further comprises a lower rotating shaft 10 coaxially connected with the upper rotating shaft 6, the lower rotating shaft 10 is installed on a bearing seat 13 through an upper tapered roller bearing 15 and a lower tapered roller bearing 12, the upper end of the lower rotating shaft 10 protrudes out of the bearing seat 13, a first flange is arranged at the upper end of the lower rotating shaft, a second flange is installed on the upper rotating shaft 6, and the first flange is fixedly connected with the second flange.

The support barrel 16 is provided with a third mounting hole, the third mounting hole and the second mounting hole are arranged oppositely, the lower rotating shaft 10 penetrates out of the support barrel 16 through the third mounting hole, an internal flange is arranged in the third mounting hole, the bearing seat 13 is provided with an external flange 14, the internal flange is fixedly connected with the external flange, and the internal flange supports the external flange 14.

By providing the lower rotation shaft 10, the lower rotation shaft 10 may provide a supporting force for the upper rotation shaft 6, so that the rotary tub 2 is better rotated. Moreover, the loading and unloading of the upper rotating shaft 6 and the lower rotating shaft 10 can be realized by the upper part of the supporting barrel 16, the problems of difficult loading and unloading and insufficient installation space caused by more pipelines at the lower part of the supporting barrel 16 are avoided, and the loading and unloading efficiency is improved.

Preferably, as shown in fig. 2-3, the discharge pipe 19 is provided with a third flange 20, the first discharge opening is provided with a fourth flange 51, the third flange and the fourth flange are connected through a fastener, and the second discharge opening 9 is provided with a loose flange.

Through adopting to dismantle the connection of arranging material pipe 19 and first discharge gate, can conveniently arrange the regulation of material pipe 19 ejection of compact direction, control the rotation of rotatory bucket 5 better. And a loop flange is arranged on the second discharge port 9, so that the connection with an on-site pipeline is facilitated, and the material can be discharged better.

Further, as shown in fig. 4, the rotary pulp distributor further comprises a viewing door 22, the fixed bucket 2 is provided with a viewing port, and the viewing door 22 is installed on the viewing port through an existing hinge.

Through passing through the hinge mount with observation door 22 on the viewing aperture, can conveniently observe the switching of door 22 to better first acquire the inside condition of fixed bucket 2, in time discover the problem, in time overhaul.

Preferably, the rotary slurry distributor further comprises: the connecting plate 18 is fixed on the bottom of the rotating barrel 5, the first end of the upper rotating shaft 6 is rotatably mounted on the connecting plate 18, and the second flange is fixedly connected with the connecting plate 18.

The connection firmness of the upper rotating shaft 6 and the rotating barrel 5 can be improved by providing the connection plate 18.

Further, the rotary pulp distributor further comprises: and the reinforcing plate 17 is used for connecting the fixed barrel 2 and the supporting barrel 16 through the reinforcing plate 17 so as to increase the installation firmness of the supporting barrel 16.

Optionally, the rotary slurry distributor further comprises an upper oil gun 8 and a lower oil gun 11, wherein the upper oil gun 8 injects oil into the upper tapered roller bearing 15, and the lower oil gun 11 injects oil into the lower tapered roller bearing 12 to lubricate the upper tapered roller bearing 15 and the lower tapered roller bearing 12, so as to ensure the normal rotation of the rotary barrel 5.

Further, as shown in fig. 2-3, a third discharging opening is further disposed on the rotary barrel 5, and the third discharging opening is located between the first discharging opening and the second discharging opening, that is, the third discharging opening is located below the first discharging opening. Wherein the direction of approach to the support tub 16 is "down".

And a rectangular discharge pipe 21 is arranged on the third discharge port, and an included angle between the discharge direction of the rectangular discharge pipe 21 and the horizontal plane is an acute angle.

All be provided with the antifriction plate on rectangle discharging pipe 21, row material pipe 19, rotatory bucket 5 and the fixed bucket 2 inner wall to reduce wearing and tearing, postpone life. In this embodiment, the wear plate is a stainless steel plate or NM400 wear liner plate of about 10mm thickness.

By providing the rectangular discharge pipe 21, the rotary tub 5 can be rotated better.

In the embodiment of fig. 5, the number of the second discharge openings 9 is six, and the six second discharge openings 9 are uniformly distributed along the circumferential direction of the fixed barrel 2.

Rectangle discharging pipe 21 also is a plurality of with the quantity of arranging material pipe 19, and a plurality of rectangle discharging pipes 21 all follow rotatory bucket 5's circumference evenly distributed with row material pipe 19, and arrange material pipe 19 and rectangle discharging pipe 21 and distribute in turn, not only can conveniently drive rotatory bucket 5 and rotate, still can guarantee the speed of the ejection of compact to arrange the material better.

In one embodiment, the rectangular discharge pipe 21 can be fixed on the rotary barrel 5, and the material distribution is more uniform by controlling the rotation speed of the rotary barrel 5 by adjusting the angle of the discharge pipe 19.

In another embodiment, the discharge pipe 19 may be mounted on the first discharge opening by means of a conventional quick coupling, so as to facilitate the adjustment of the discharge direction of the discharge pipe 19.

Preferably, the fixed barrel 2 comprises an upper barrel and a lower barrel, the upper barrel comprises a cover plate 3 and a barrel body, the cover plate 3 is covered on the barrel body, a fifth flange is arranged on the barrel body, a sixth flange is arranged on the lower through, and the fifth flange is connected with the sixth flange through a fastener. The fasteners herein may be screws, bolts, etc.

The depressed part is arranged on the bottom of the lower barrel. As shown in fig. 6, a reinforcing rib 31 is arranged on the cover plate 3 of the upper barrel, the cover plate 3 is further provided with a through hole, and the feeding pipe 4 penetrates through the through hole to be connected with the first feeding hole.

During assembly, the lower barrel is fixed, and then the upper barrel is arranged on the lower barrel after the supporting barrel 16, the lower rotating shaft 10, the upper rotating shaft 6 and the rotating barrel 5 are arranged.

Through setting up bucket and bucket down with fixed bucket 2, can reduce the space height of fixed bucket 2, convenient transportation and assembly improve assembly efficiency, and set up strengthening rib 31 on apron 3, can improve apron 3's intensity, avoid apron 3 to take place to warp the mounting dimension that leads to and produce the deviation in welding process.

Preferably, a sealing gasket is arranged between the fifth flange and the sixth flange to improve the sealing performance.

In this embodiment, the first flange, the second flange, the third flange, the fourth flange, the fifth flange lower part, the sixth flange, the inner flange, the outer flange and the loop flange may all adopt existing equipment.

Further, the rotary pulp distributor also comprises a support 1, the rotary pulp distributor is arranged on the support 1, and the total weight of the rotary pulp distributor and the static load and the dynamic load of the pulp are all borne by the support.

The technical solutions of the present application are described in detail with reference to specific embodiments, which are used to help understand the ideas of the present application. The derivation and modification made by the person skilled in the art on the basis of the specific embodiment of the present application also belong to the protection scope of the present application.

Claims

1. A rotary slurry distributor, comprising: a fixed barrel, a supporting barrel, an upper rotating shaft and a rotating barrel, wherein the rotating barrel is rotatably arranged in the fixed barrel, the bottom of the fixed barrel is inwards sunken to form a sunken part, a first mounting hole is arranged on the bottom plate of the sunken part, the supporting barrel is provided with a second mounting hole, the first end of the upper rotating shaft passes through the first mounting hole, and is rotatably installed on the bottom of the rotary barrel, the second end of the upper rotary shaft passes through the second installation hole, and is rotatably arranged in the supporting barrel, a first feed inlet and a first discharge port are arranged on the rotating barrel, a discharge pipe is arranged on the first discharge port, the discharge direction of the discharge pipe and the horizontal plane form an acute angle, the fixed barrel is provided with a second discharge port, the material entering from the first feed port drives the rotary barrel to rotate when being discharged through the first discharge port and the discharge pipe, and the material entering the fixed barrel is discharged through the second discharge port.

2. The rotary slurry distributor according to claim 1, further comprising a lower rotary shaft coaxially connected to the upper rotary shaft, wherein the lower rotary shaft is mounted on the bearing seat through an upper tapered roller bearing and a lower tapered roller bearing, an upper end of the lower rotary shaft protrudes out of the bearing seat, a first flange is disposed on the upper end of the lower rotary shaft, a second flange is disposed on the upper rotary shaft, the first flange and the second flange are fixedly connected, a third mounting hole is disposed on the support bucket, the third mounting hole and the second mounting hole are opposite to each other, the lower rotary shaft penetrates out of the support bucket through the third mounting hole, an inner flange is disposed in the third mounting hole, an outer flange is mounted on the bearing seat, the inner flange and the outer flange are fixedly connected, and the inner flange supports the outer flange.

3. The rotary slurry distributor according to claim 2, wherein the discharge pipe is provided with a third flange, the first discharge port is provided with a fourth flange, the third flange and the fourth flange are connected by a fastener, and the second discharge port is provided with a loose flange.

4. The rotary slurry distributor according to claim 3, further comprising a viewing door, wherein the stationary bucket has a viewing port, and wherein the viewing door is hingedly mounted to the viewing port.

5. The rotary slurry distributor according to claim 4, further comprising: the connecting plate is fixed on the bottom of the rotary barrel, the first end of the upper rotating shaft is rotatably arranged on the connecting plate, the second flange is fixedly connected with the connecting plate, and the fixed barrel is connected with the supporting barrel through the reinforcing plate.

6. The rotary pulp distributor according to claim 5, wherein the rotary barrel is further provided with a third discharge port, the third discharge port is located between the first discharge port and the second discharge port, the third discharge port is provided with a rectangular discharge pipe, the discharge direction of the rectangular discharge pipe forms an acute angle with the horizontal plane, and wear-resistant plates are arranged on the inner walls of the rectangular discharge pipe, the rotary barrel and the fixed barrel.

7. The rotary slurry distributor according to claim 6, wherein the number of rectangular discharge pipes and the number of discharge pipes are plural, and the plural rectangular discharge pipes and the plural discharge pipes are alternately arranged.

8. The rotary slurry distributor according to claim 7, further comprising an upper oil gun that injects oil into the upper tapered roller bearing and a lower oil gun that injects oil into the lower tapered roller bearing.

9. The rotary slurry distributor according to claim 2, wherein the discharge pipe is attached to the first discharge port by a quick connector.

10. The rotary slurry distributor according to any one of claims 1 to 9, wherein the stationary barrel comprises an upper barrel and a lower barrel, the upper barrel comprises a cover plate and a barrel body, the cover plate is covered on the barrel body, the barrel body is provided with a fifth flange, the lower through hole is provided with a sixth flange, the fifth flange and the sixth flange are connected through a fastener, the recess is arranged on the bottom of the lower barrel, the cover plate of the upper barrel is provided with a reinforcing rib, the cover plate is further provided with a through hole, and a feeding pipe passes through the through hole and is connected with the first feeding port.