CN216334705U

CN216334705U - Large-scale shape high temperature likepowder, the high-efficient cooling conveyor of granular material of preapring for an unfavorable turn of events

Info

Publication number: CN216334705U
Application number: CN202122949587.9U
Authority: CN
Inventors: 张景明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-04-19
Anticipated expiration: 2031-11-29

Abstract

A large-scale anti-deformation high-temperature powdery and granular material high-efficiency cooling and conveying device, which comprises a cylinder body and a transmission shaft, wherein the cylinder body is fixed on a base, a feed inlet and a discharge outlet are respectively arranged at two ends of the cylinder body, a blocking plate I is arranged at two ends of the cylinder body, a transmission shaft is composed of a core shaft and an outer cylinder, the core shaft and the outer cylinder form a cooling water cavity, the core shaft and the outer cylinder are fixedly connected through baffle plates at two ends, the outer shaft cylinder is provided with a conveying spiral sheet, two ends of the mandrel extend out of the blocking plate I and are rotationally fixed with the bearing block through a bearing assembly, two ends of the outer shaft cylinder are sealed with the powdery material of the blocking plate I, the mandrel is a hollow shaft, the core holes at the two end parts of the core shaft are internally provided with the blocking plates II which are arranged at the inner side of the baffle when viewed from the axial direction, the two ends of the mandrel are respectively provided with a plurality of water inlet holes and a plurality of water outlet holes for entering and exiting the cooling water cavity, and the two ends of the mandrel are respectively provided with a water inlet rotary joint and a water outlet rotary joint. Due to the adoption of a water cooling measure, the spiral conveying device can convey high-temperature materials.

Description

Large-scale shape high temperature likepowder, the high-efficient cooling conveyor of granular material of preapring for an unfavorable turn of events

Technical Field

The utility model relates to a spiral conveying device, in particular to a large deformation-preventing high-temperature efficient cooling conveying device for powdery and granular materials.

Background

At present, all commercially available spiral conveying devices are suitable for conveying materials in a normal temperature state, otherwise a transmission shaft of the spiral conveying device generates flexural deformation, and once the bending degree is large enough, the transmission shaft generates vibration during rotation, and at the moment, the damage of a bearing is accelerated, so that the transmission shaft is scrapped after the phenomenon occurs. Therefore, when high-temperature materials are needed, the materials need to be cooled and then conveyed, and if the production process needs the high-temperature materials, the materials need to be heated again. Therefore, the process engineering time is prolonged, and a large amount of energy is wasted. Therefore, the design of a large-scale deformation-preventing high-temperature efficient cooling and conveying device for powdery and granular materials is a technical problem which needs to be solved at present.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a large deformation-preventing high-temperature efficient cooling and conveying device for powdery and granular materials.

The technical scheme for solving the technical problem is as follows:

a large-scale anti-deformation high-temperature powdery and granular material high-efficiency cooling and conveying device, which comprises a cylinder body and a transmission shaft, wherein the cylinder body is fixed on a base, a feed inlet and a discharge outlet are respectively arranged at two ends of the cylinder body, a blocking plate I is arranged at two ends of the cylinder body, a transmission shaft is composed of a core shaft and an outer cylinder, the core shaft and the outer cylinder form a cooling water cavity, the core shaft and the outer cylinder are fixedly connected through baffle plates at two ends, the outer shaft cylinder is provided with a conveying spiral sheet, two ends of the mandrel extend out of the blocking plate I and are rotationally fixed with the bearing block through a bearing assembly, two ends of the outer shaft cylinder are sealed with the powdery material of the blocking plate I, the mandrel is a hollow shaft, the core holes at the two end parts of the core shaft are internally provided with the blocking plates II which are arranged at the inner side of the baffle when viewed from the axial direction, the two ends of the mandrel are respectively provided with a plurality of water inlet holes and a plurality of water outlet holes for entering and exiting the cooling water cavity, and the two ends of the mandrel are respectively provided with a water inlet rotary joint and a water outlet rotary joint.

As a preferable scheme of the utility model, mechanical seals are arranged between the two ends of the mandrel and the blocking plate I.

In a preferred embodiment of the present invention, the core shaft and the outer shaft are supported and fixed by triangular frames spaced apart from each other by a predetermined distance, and adjacent triangular frames are connected and reinforced by diagonal members.

In a preferred embodiment of the present invention, a cooling water jacket is provided outside the cylindrical body, and a water inlet and a water outlet are provided at both ends of the cooling water jacket.

As a preferred scheme of the utility model, the conveying spiral piece is divided into two sections, wherein the first section is a forward spiral, the second section is a reverse spiral, the forward spiral is longer, and the reverse spiral is shorter from the front of the feeding hole to the discharge hole and only at the tail end of the discharge hole.

As a preferable scheme of the utility model, the conveying spiral sheet is formed by overlapping and welding steel pipes bent into a spiral shape, two ends of each steel pipe are blocked, one end of the steel pipe at the bottommost part is communicated with the water inlet end of the cooling water cavity, the other end of the steel pipe at the bottommost part is communicated with the water outlet end of the cooling water cavity, and the same ends of the steel pipes are communicated.

In a preferred embodiment of the present invention, one round bar is welded to the top of the uppermost steel pipe.

In a preferred embodiment of the present invention, the steel pipe and the round steel bent in a spiral shape are made of wear-resistant steel.

As a preferred scheme of the utility model, the materials for manufacturing the tripod and the diagonal draw bars are steel pipes, round steel or angle steel.

As a preferred scheme of the utility model, the device also comprises a power motor, a motor shaft of the power motor is provided with a driving wheel, an extending section of the mandrel is provided with a driven wheel, and the driving wheel is meshed with the driven wheel.

Compared with the prior art, the spiral conveying device has the advantages that the water cooling measure is adopted, so that the phenomenon that the transmission shaft is bent and deformed due to overhigh temperature in a high-temperature occasion is avoided, and the spiral conveying device can convey high-temperature materials.

Drawings

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

fig. 2 is a sectional view taken along line a-a of fig. 1.

Detailed Description

As shown in the figure, the large-scale deformation-preventing high-temperature powdery and granular material high-efficiency cooling and conveying device comprises a cylinder body 20 and a transmission shaft, wherein the cylinder body 20 is fixed on a base 21, a feed inlet 12 and a discharge outlet 18 are respectively arranged at two ends of the cylinder body 20, two ends of the cylinder body 20 are provided with blocking plates I9, the transmission shaft is composed of a mandrel 5 and an outer cylinder 10, the mandrel 2 and the outer cylinder 10 form a cooling water cavity, the mandrel 5 and the outer cylinder 10 are fixedly connected through baffle plates 22 at two ends, a conveying spiral sheet is arranged on the outer cylinder 10, two ends of the mandrel 5 extend out of the blocking plates I9 and are rotationally fixed with a bearing seat 8 through a bearing assembly, two ends of the outer cylinder 10 are sealed with powdery materials of the blocking plates I9, the mandrel 5 is a hollow shaft, the blocking plates II 23 are arranged in core holes at two ends of the mandrel 5, the blocking plates II 23 are arranged at the inner side of the baffle plates 22 when viewed from the shaft, two ends of the mandrel 5 are respectively provided with a plurality of water inlet holes 5-1 and a plurality of water outlet holes 5-2 for entering and exiting the cooling water cavity, and a water inlet rotary joint 24 and a water outlet rotary joint 4 are respectively arranged at two ends of the mandrel 5.

And mechanical seals are arranged between the two ends of the mandrel 5 and the plug plate I9.

The core shaft 5 and the outer shaft 10 are supported and fixed by tripods 14 which are spaced from each other by a certain distance, and the adjacent tripods 14 are connected and reinforced by a diagonal draw bar 15.

A cooling water jacket 11 is provided outside the cylinder 20, and a water inlet 25 and a water outlet 16 are provided at both ends of the cooling water jacket 11.

The conveying spiral piece is divided into two sections, the first section 13-1 is a forward spiral, the second section 13-2 is a reverse spiral, the forward spiral is longer, the reverse spiral is shorter from the front of the feed inlet to the discharge outlet, and the conveying spiral piece is only arranged at the tail end of the discharge outlet.

The conveying spiral piece is formed by welding and superposing steel pipes bent into a spiral shape, the two ends of each steel pipe are plugged, one end of the bottommost steel pipe is communicated with the water inlet end of the cooling water cavity, the other end of the bottommost steel pipe is communicated with the water outlet end of the cooling water cavity, and the same ends of all the steel pipes are communicated.

And welding a round steel bar on the upper part of the uppermost steel pipe.

The steel pipe bent into the spiral shape and the round steel are made of wear-resistant steel.

The triangular support 14 and the diagonal draw bar 15 are made of steel pipes, round steel or angle steel.

Still include power motor 1, install action wheel 2 on power motor 1's the motor shaft, install on the overhanging section of dabber 5 from driving wheel 3, action wheel 2 meshes with from driving wheel 3.

Claims

1. A large-scale deformation-preventing high-temperature powdery and granular material efficient cooling and conveying device comprises a barrel body (20) and a transmission shaft, wherein the barrel body (20) is fixed on a base (21), a feed inlet (12) and a discharge outlet (18) are respectively arranged at two ends of the barrel body (20), the device is characterized in that two ends of the barrel body (20) are provided with a blocking plate I (9), the transmission shaft consists of a mandrel (5) and an outer shaft barrel (10), the mandrel (5) and the outer shaft barrel (10) form a cooling water cavity, the mandrel (5) and the outer shaft barrel (10) are fixedly connected through blocking plates (22) at two ends, a conveying spiral sheet is arranged on the outer shaft barrel (10), two ends of the mandrel (5) extend out of the blocking plate I (9) and are rotationally fixed with a bearing seat (8) through a bearing assembly, two ends of the outer shaft barrel (10) are sealed with powdery materials of the blocking plate I (9), the mandrel (5) is a hollow shaft, and blocking plates II (23) are arranged in holes at two ends of the mandrel (5), the blocking plate II (23) is arranged on the inner side of the baffle plate (22) when viewed from the axial direction, a plurality of water inlet holes (5-1) for entering and exiting the cooling water cavity and a plurality of water outlet holes (5-2) are respectively arranged at two end parts of the mandrel (5), and a water inlet rotary joint (24) and a water outlet rotary joint (4) are respectively arranged at two ends of the mandrel (5).

2. The large deformation-preventing high-efficiency cooling and conveying device for the powdery and granular materials with high temperature as claimed in claim 1, wherein the mandrel (5) and the outer barrel (10) are supported and fixed through tripods (14) which are spaced from each other by a certain distance, and the adjacent tripods (14) are connected and reinforced through a diagonal draw bar (15).

3. The large deformation-preventing high-temperature efficient cooling and conveying device for the powdery and granular materials as claimed in claim 1, wherein a cooling water jacket (11) is arranged outside the cylinder (20), and a water inlet (25) and a water outlet (16) are respectively arranged at two ends of the cooling water jacket (11).

4. The large deformation-preventing high-temperature efficient cooling and conveying device for the powdery and granular materials as claimed in claim 3, wherein the conveying screw plate is divided into two sections, the first section (13-1) is a forward screw, the second section (13-2) is a reverse screw, the forward screw is longer, and the reverse screw is shorter from the front of the feed port to the discharge port and only at the tail end of the discharge port.

5. The large-scale deformation-preventing high-temperature efficient cooling and conveying device for the powdery and granular materials as claimed in claim 3, wherein the conveying spiral piece is formed by welding spirally bent steel pipes in an overlapping manner, two ends of all the steel pipes are plugged, one end of the bottommost steel pipe is communicated with the water inlet end of the cooling water cavity, the other end of the bottommost steel pipe is communicated with the water outlet end of the cooling water cavity, and the same ends of all the steel pipes are communicated.

6. A large-scale deformation-preventing high-temperature powdery and granular material efficient cooling and conveying device as claimed in claim 5, characterized in that a round steel is welded on the upper part of the uppermost steel tube.

7. The large-scale deformation-preventing high-temperature powdery and granular material efficient cooling and conveying device as claimed in claim 6, wherein the steel pipe and the round steel which are bent into a spiral shape are made of wear-resistant steel.

8. The large-scale deformation-preventing high-temperature powdery and granular material high-efficiency cooling and conveying device as claimed in claim 2, wherein the material for manufacturing the tripod (14) and the diagonal draw bar (15) is steel pipe, round steel or angle steel.

9. The large deformation-preventing high-temperature efficient cooling and conveying device for the powdery and granular materials as claimed in claim 1, further comprising a power motor (1), wherein a driving wheel (2) is mounted on a motor shaft of the power motor (1), a driven wheel (3) is mounted on an extending section of the mandrel (5), and the driving wheel (2) is meshed with the driven wheel (3).

10. The large deformation-preventing high-temperature efficient cooling and conveying device for the powdery and granular materials as claimed in claim 1, wherein mechanical seals are arranged between both ends of the mandrel (5) and the blocking plate I (9).