CN218190317U

CN218190317U - Material receiving assembly

Info

Publication number: CN218190317U
Application number: CN202222804597.8U
Authority: CN
Inventors: 周育岭
Original assignee: Jiangsu Daibao Machinery Equipment Co ltd
Current assignee: Jiangsu Daibao Machinery Equipment Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-01-03
Anticipated expiration: 2032-10-24

Abstract

The utility model belongs to the technical field of centrifuge, specifically disclose and connect the material subassembly. Connect material subassembly, including receiving the material pipe seat, receiving the material pipe. The material receiving pipe seat is provided with a pipe body movable cavity, a first ventilation part communicated with the pipe body movable cavity, a second ventilation part communicated with the pipe body movable cavity, and a material receiving pipe movably arranged in the pipe body movable cavity in a penetrating mode and provided with a separation convex part, and the separation convex part separates the pipe body movable cavity into an upper cavity body and a lower cavity body which are mutually independent; the first ventilation part is communicated with the upper cavity, and the second ventilation part is communicated with the lower cavity; and after the second ventilation part is ventilated and pressurized, the material receiving pipe moves upwards along the movable cavity of the pipe body. The utility model discloses a controllable formula contact of material receiving pipe and centrifugal drum only will material receiving pipe and centrifugal drum butt joint when unloading, neither influence the centrifugal drum rotation, also can keep connecing the accurate butt joint of material receiving pipe and centrifugal drum in the material receiving process.

Description

Material receiving assembly

Technical Field

The utility model belongs to the technical field of centrifuge, especially, relate to and connect the material subassembly.

Background

The centrifugation is to accelerate the sedimentation velocity of particles in liquid by using the strong centrifugal force generated by the high-speed rotation of a centrifuge rotor, and separate substances with different sedimentation coefficients and buoyancy densities in a sample. In the centrifuge in the prior art, solid materials are deposited at the position, close to the cylinder wall, of the bottom of the centrifuge in the centrifuging process, and for the treatment of the solid materials, the centrifuge is generally opened to carry out centralized treatment after the centrifuging is finished, so that the production speed is seriously influenced, the solid materials cannot be treated immediately, and the centrifuging quality is also influenced.

But the centrifugal drum can rotate at a high speed in the centrifugal process, so that the discharge hole of the centrifugal drum is limited to be connected with the discharge pipe. There is no good method for keeping the material receiving pipe connected with the centrifugal drum without affecting the rotation of the centrifugal drum.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model adopts the following technical scheme:

connect the material subassembly, include

A material receiving pipe seat is provided with

A movable cavity of the tube body is provided,

a first ventilation part communicated with the movable cavity of the tube body,

a second vent part communicated with the movable cavity of the tube body,

a material receiving pipe movably arranged in the movable cavity of the pipe body and provided with

The separation convex part divides the tube body movable cavity into an upper cavity body and a lower cavity body which are mutually independent;

the first ventilation part is communicated with the upper cavity, and the second ventilation part is communicated with the lower cavity; and after the second ventilation part is ventilated and pressurized, the material receiving pipe moves upwards along the movable cavity of the pipe body.

In some modes, sealing elements are arranged at the lower end of the material receiving pipe and the inner wall of the upper pipe opening of the material receiving pipe.

In some forms, the separation protrusion is an annular structure and the outer wall thereof is provided with a seal.

In some forms, the separation convex part includes at least a first separation convex part and a second separation convex part, an upper cavity is arranged between the upper nozzle sealing part and the first separation convex part, and a lower cavity is arranged between the lower end sealing part and the second separation convex part.

In some modes, the lower end of the pipe body movable cavity is provided with a detachable ring, the inner diameter of the detachable ring is smaller than that of the inner cavity of the pipe body movable cavity, and the inner wall of the detachable ring is provided with a lower end sealing element.

In some modes, the detachable ring comprises two half rings, and the two half rings are buckled with each other on the outer wall of the material receiving pipe.

In some forms, any one half ring is connected to the bottom surface of the receiving pipe seat.

In some approaches, the first vent, the second vent, and the pressure source are connected.

In some forms, the receiving tube is located below the discharge opening of the centrifugal drum.

In some embodiments, after the lower cavity is ventilated and pressurized, the upper end of the material receiving pipe abuts against the discharge port of the centrifugal drum after the material receiving pipe rises.

The beneficial effects of the utility model are that:

the controllable contact of the material receiving pipe and the centrifugal drum is realized, the material receiving pipe is butted with the centrifugal drum only when the material is unloaded, the rotation of the centrifugal drum is not influenced, and the accurate butt joint of the material receiving pipe and the centrifugal drum in the material receiving process can be kept. And will connect material pipe and centrifugal drum to separate still better realization to carry out rewashing to the discharge gate of centrifugal drum, avoid the material of discharge gate lateral wall to glue. When still preventing to unload, the material splashes, scatters everywhere, and the guide material concentrates and gets into and receive storage bucket or bag, improves the collection rate.

Drawings

Fig. 1 is a diagram of an example of a receiving assembly;

FIG. 2 is a shape diagram of a receiving assembly of the centrifuge in a centrifugal state;

fig. 3 is a form view of the material receiving assembly of the centrifuge in a discharging state.

In the figure:

100 material receiving pipe seats, 110 pipe body movable cavities, 111 upper cavities, 112 lower cavities, 120 first ventilation parts, 130 second ventilation parts, 140 detachable rings, 200 material receiving pipes, 210 material receiving pipe middle through cavities and 220 separation convex parts.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

receiving assembly, as shown in fig. 1, comprises

A receiving pipe seat 100 having

The movable cavity 110 of the tube body is provided with a plurality of cavities,

a first venting portion 120 communicating with the tube body movable chamber 110,

a second vent portion 130 communicating with the tube body movable chamber 110,

a material receiving pipe 200 movably arranged in the pipe body movable cavity 110 and provided with

A partition protrusion 220, wherein the partition protrusion 220 partitions the tube body movable chamber 110 into an upper chamber 111 and a lower chamber 112 which are independent of each other;

the first ventilation part 120 is communicated with the upper cavity 111, and the second ventilation part 130 is communicated with the lower cavity 112; when the second venting portion 130 is vented and pressurized, the material receiving tube 200 moves upward along the tube body movable cavity 110.

And sealing elements are arranged at the lower end of the material receiving pipe 200 and the inner wall of the upper pipe orifice of the material receiving pipe 200. The sealing member is arranged at the upper nozzle of the material receiving pipe 200, and the sealing member is arranged at the lower end of the material receiving pipe 200.

The tube body moving cavity 110 is a cylindrical structure, and a space is formed between the material receiving tube 200 and the inner wall of the tube body moving cavity 110.

The separation convex part 220 is of an annular structure, a sealing element is arranged on the outer wall of the separation convex part 220, and the sealing element is arranged between the separation convex part 220 and the inner wall of the tube body movable cavity 110, so that the separation convex part 220 can move up and down, and the separation convex part 220 can well separate an upper cavity body from a lower cavity body.

The separation convex part 220 at least comprises a first separation convex part and a second separation convex part, an upper cavity 111 is arranged between the upper pipe orifice sealing element and the first separation convex part, and a lower cavity 112 is arranged between the lower end sealing element and the second separation convex part.

When the air pressure (or hydraulic pressure) in the lower chamber 112 increases, the receiving pipe 200 is moved upward by the pressure. When the pressure in the lower cavity 112 is insufficient, the material receiving pipe 200 may slide downward under the influence of gravity, but in order to ensure the controllability of the material receiving pipe 200, the material receiving pipe 200 is generally pressed downward by pressurizing the upper cavity 111.

The lower extreme in body activity chamber 110 is equipped with can dismantle ring 140, the internal diameter that can dismantle ring 140 is less than body activity chamber 110 inner chamber internal diameter, can dismantle the ring 140 inner wall and be equipped with the lower extreme sealing member. The detachable ring 140 includes two half rings, and the two half rings are fastened to the outer wall of the material receiving pipe 200. Any semi-ring is connected to the bottom surface of the receiving pipe seat 100.

Through setting up detachable ring 140 for connect the installation that material pipe 200 can be more convenient, earlier with connect material pipe 200 upper end to pass body activity chamber 110, separate the convex part 220 this moment and all be located body activity chamber 110, then with two semi-ring locks at the outer wall that connects material pipe 200, connect two semi-rings in connect material pipe seat 100 bottom, detachable ring 140 and connect material pipe seat 100 bottom sealing connection this moment, the sealing ring that can dismantle the ring 140 medial surface simultaneously also with connect material pipe 200 outer wall butt.

The first vent 120 and the second vent 130 are both connected to a pressure source. The pressure given by the two pressure sources can be adjusted, and the adjustment of increase and decrease can be realized.

As shown in fig. 2 and 3, the material receiving pipe 200 is located below the discharge opening of the centrifugal drum.

After the lower cavity 112 is ventilated and pressurized, the upper end of the material receiving pipe 200 is abutted to the discharge port of the centrifugal drum after the material receiving pipe 200 is lifted.

It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. Which all fall within the protection scope of the utility model. The protection scheme of the utility model takes the attached claims of the utility model as the standard.

Claims

1. Connect material subassembly, its characterized in that includes

A receiving pipe seat (100) provided with

A movable cavity (110) of the tube body,

a first ventilation part (120) communicated with the tube body movable cavity (110),

a second vent part (130) communicated with the tube body movable cavity (110),

a material receiving pipe (200) movably arranged in the movable cavity (110) of the pipe body in a penetrating way and provided with

A partition protrusion (220), wherein the partition protrusion (220) partitions the tube body movable chamber (110) into an upper chamber body (111) and a lower chamber body (112) which are independent of each other;

wherein the first ventilation part (120) is communicated with the upper cavity (111), and the second ventilation part (130) is communicated with the lower cavity (112); when the second vent part (130) is ventilated and pressurized, the material receiving pipe (200) moves upwards along the movable cavity (110) of the pipe body.

2. The receiving assembly according to claim 1, wherein the lower end of the receiving pipe (200) and the inner wall of the upper pipe opening of the receiving pipe (200) are provided with sealing elements.

3. A receiving assembly according to claim 2, characterised in that the dividing projection (220) is of annular configuration and has a seal on its outer wall.

4. A receiving assembly according to claim 2, wherein the separating protrusions (220) include at least a first separating protrusion and a second separating protrusion, an upper cavity (111) is provided between the upper nozzle sealing member and the first separating protrusion, and a lower cavity (112) is provided between the lower end sealing member and the second separating protrusion.

5. The material receiving assembly according to claim 1, wherein a detachable ring (140) is arranged at the lower end of the tube body movable cavity (110), the inner diameter of the detachable ring (140) is smaller than the inner diameter of the inner cavity of the tube body movable cavity (110), and a lower end sealing element is arranged on the inner wall of the detachable ring (140).

6. The receiving assembly according to claim 5, wherein the detachable ring (140) comprises two half rings, and the two half rings are fastened to each other on the outer wall of the receiving pipe (200).

7. A receiving assembly according to claim 6, characterised in that any one of the half-rings is connected to the bottom surface of the receiving pipe base (100).

8. The receiving assembly according to claim 1, wherein the first vent portion (120) and the second vent portion (130) are each connected to a pressure source.

9. The receiving assembly according to claim 1, characterized in that the receiving pipe (200) is located below the discharge opening of the centrifugal drum.

10. The receiving assembly according to claim 9, wherein after the lower cavity (112) is ventilated and pressurized, the upper end of the receiving pipe (200) abuts against the discharge port of the centrifugal drum after the receiving pipe (200) rises.