CN219688395U

CN219688395U - Spiral powder collector

Info

Publication number: CN219688395U
Application number: CN202320086879.0U
Authority: CN
Inventors: 张博远; 苏宗华; 王红梅; 黄燕; 万文; 严季春; 刘超; 汪洪
Original assignee: Chengdu Yizhi Technology Co ltd
Current assignee: Chengdu Yizhi Technology Co ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-09-15
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a spiral powder collector, which relates to the technical field of spiral conveyers and comprises a hollow shell provided with a feed inlet and a discharge outlet, a hollow rotating shaft rotatably connected to the interior of the shell, a hollow jacket spiral blade arranged on the rotating shaft and matched with the diameter of the shell, a motor for providing driving force for the rotating shaft, and a first cooling system and a second cooling system which are respectively arranged outside and inside the shell and can cool powder. In addition, the utility model effectively realizes the double cooling of the inside and the outside of the powder in the conveying process by arranging the systems capable of introducing cooling water outside and inside the spiral conveyor, and can reduce the temperature of the powder from 300-500 ℃ to about 40 ℃ in a short time.

Description

Spiral powder collector

Technical Field

The utility model relates to the technical field of spiral powder conveyors, in particular to a spiral powder collector.

Background

The main solid particle products of the existing spray roasting waste hydrochloric acid regeneration device are collected by the lower part of a furnace body through negative pressure air suction and dust removal, and the main flow comprises a roasting furnace, a lump breaker, a rotary valve, a material conveying pipeline, a plastic-sintering plate dust remover and a storage bin. The temperature of the powder produced in the roasting furnace is 300-500 ℃, the discharging temperature is higher, the rotating shaft of the lump crusher and the rotating shaft of the rotary valve are blocked due to thermal expansion, the powder is easy to agglomerate in the crushing process, and the powder is exposed to the air and is easy to damp or escape when being disassembled and maintained; at present, powder in a roasting furnace is conveyed to the next working procedure by a conveying pipe, the conveying pipe is long (more than 20 meters) and is provided with an elbow pipe under the normal condition, the powder is easy to accumulate at the elbow pipe when conveyed, and the difficulty of disassembling, installing and maintaining the conveying pipe is great.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, and provides a spiral powder collector, wherein powder is conveyed through spiral blades, cooling water is introduced into the outside and the inside of the collector, and the powder is effectively cooled.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a spiral powder collector, is including being equipped with the cavity casing of feed inlet, discharge gate, rotate connect in the inside cavity pivot of casing, set up in the pivot and with the cavity of casing diameter looks adaptation presss from both sides the cover helical blade, give the pivot provides the motor of driving force, and set up respectively in the casing outside and inside can carry out refrigerated first cooling system and the second cooling system to the powder.

Further, the first cooling system comprises a cooling water jacket arranged outside the casing, a first cavity is formed between the cooling water jacket and the casing, a first water inlet is formed in the lower end of one side of the first cavity, and a first water outlet is formed in the upper end of the other side of the first cavity.

Further, the second cooling system includes a second cavity formed inside the rotating shaft, and a third cavity formed inside the helical blade; the tail end of the second cavity is communicated with the tail end of the third cavity; the front end of the second cavity is communicated with a second water inlet, and the front end of the third cavity is communicated with a second water outlet.

Further, the first water inlet, the first water outlet, the second water inlet and the second water outlet are all two.

Further, the outside of the cooling water jacket is provided with a fixing bracket and a base for installation.

Further, valves are arranged at the first water inlet, the first water outlet, the second water inlet and the second water outlet.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The utility model realizes the conveying of powder by spiral conveying, can effectively avoid the accumulation phenomenon of powder, and has the length of 1-4 meters and small occupied space.

(2) According to the utility model, the systems capable of introducing cooling water are arranged outside and inside the screw conveyor, so that the dual cooling of the inside and the outside of the powder in the conveying process is effectively realized, the temperature of the powder can be reduced from 300-500 ℃ to about 40 ℃ in a short time, the temperature of the output powder is reduced, and the phenomenon of blocking caused by thermal expansion of subsequent equipment is avoided.

(3) The utility model has small occupied space, convenient installation and convenient maintenance and cleaning.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is a left end partial view of the present utility model;

fig. 4 is a right-hand partial view of the present utility model.

Wherein, the names corresponding to the reference numerals are: the device comprises a shell, a rotating shaft, a 3-helical blade, a 4-cooling water jacket, a 5-first water inlet, a 6-first water outlet, a 7-second water inlet, a 8-second water outlet, a 9-feeding hole, a 10-discharging hole, a 11-motor, a 12-bracket and a 13-base.

Detailed Description

The utility model will be further illustrated by the following description and examples, which include but are not limited to the following examples.

As shown in fig. 1 to 4, the utility model provides a spiral powder collector, which comprises a hollow shell 1 provided with a feed inlet 9 and a discharge outlet 10, wherein a cooling water shell 4 is arranged outside the shell 1, a first cavity is formed between the cooling water shell 4 and the shell 1, a first water inlet 5 is arranged at the lower end of one side of the first cavity, a first water outlet 6 is arranged at the upper end of the other side of the first cavity, cooling water can enter the first cavity from the first water inlet 5 and then flows out from the first water outlet 6, and the cooling of powder in the spiral powder collector can be effectively realized.

The inside rotation of casing 1 is connected with cavity pivot 2, is provided with the cavity that presss from both sides cover helical blade 3 with casing 1 diameter looks adaptation on the pivot 2, and pivot 2 provides the driving force through motor 11, and then drives helical blade 3's rotation to realize the powder and carry to discharge gate 10 from feed inlet 9. A second cavity is formed in the rotating shaft 2, and a third cavity is formed by the hollow jacket of the helical blade 3; the tail end of the second cavity is communicated with the tail end of the third cavity; the front end of the second cavity is communicated with a second water inlet 7, and the front end of the third cavity is communicated with a second water outlet 8. The water inlet 7 is communicated with external cooling water, the cooling water enters the second cavity in the rotating shaft 2 through the water inlet 7, after the second cavity is filled with the cooling water, the cooling water enters the third cavity in the helical blade 3 from the tail end of the second cavity, after the third cavity is filled with the cooling water, the cooling water is discharged from the other end of the helical blade 3 and then is discharged through the second water outlet 8 communicated with the third cavity, and therefore powder is cooled from the inside of the collector. In this embodiment, realize the transmission of powder through screw conveying, effectively avoided the agglomeration accumulation problem of powder in the transportation process, this embodiment still lets in cooling water in the outside of conveyer and inside to realize the dual cooling to the outside inside of powder, make the powder temperature of output drop to about 40 ℃ from 300 ~ 50 ℃, this temperature is lower, can not lead to the thermal expansion of follow-up equipment, and then can not appear follow-up equipment card condition.

Preferably, in order to accelerate the circulation speed of the cooling water in each cavity, two first water inlets 5, two first water outlets 6, two second water inlets 7 and two second water outlets 8 are arranged. In addition, a fixing bracket 12 and a base 13 are arranged outside the cooling water jacket 4, and valves are arranged at the first water inlet 5, the first water outlet 6, the second water inlet 7 and the second water outlet 8.

According to the utility model, the systems capable of introducing cooling water are arranged outside and inside the screw conveyor, so that the dual cooling of the inside and the outside of the powder in the conveying process is effectively realized, the temperature of the powder can be reduced from 300-500 ℃ to about 40 ℃ in a short time, the temperature of the output powder is reduced, and the phenomenon of blocking caused by thermal expansion of subsequent equipment is avoided.

The above embodiment is only one of the preferred embodiments of the present utility model, and should not be used to limit the scope of the present utility model, but all the insubstantial modifications or color changes made in the main design concept and spirit of the present utility model are still consistent with the present utility model, and all the technical problems to be solved are included in the scope of the present utility model.

Claims

1. The utility model provides a spiral powder collector, its characterized in that, including cavity casing (1) that is equipped with feed inlet (9), discharge gate (10), rotate connect in inside cavity pivot (2) of casing (1), set up in on pivot (2) and with cavity jacket helical blade (3) of casing (1) diameter looks adaptation give motor (11) of pivot (2) provide driving force, and set up respectively in the outside and inside first cooling system and the second cooling system that can cool off the powder of casing (1).

2. The spiral powder collector of claim 1, wherein the first cooling system comprises a cooling water jacket (4) arranged outside the casing (1), a first cavity is formed between the cooling water jacket (4) and the casing (1), a first water inlet (5) is formed at the lower end of one side of the first cavity, and a first water outlet (6) is formed at the upper end of the other side of the first cavity.

3. A helical powder collector according to claim 2, characterized in that said second cooling system comprises a second cavity formed inside said rotating shaft (2) and a third cavity formed inside said helical blade (3); the tail end of the second cavity is communicated with the tail end of the third cavity; the front end of the second cavity is communicated with a second water inlet (7), and the front end of the third cavity is communicated with a second water outlet (8).

4. A spiral powder collector according to claim 3, characterized in that the first water inlet (5), the first water outlet (6), the second water inlet (7) and the second water outlet (8) are provided in two.

5. A spiral powder collector according to claim 2, characterized in that the cooling water jacket (4) is provided on its outside with a mounting bracket (12) and a base (13).

6. The spiral powder collector of claim 4, wherein valves are arranged at the first water inlet (5), the first water outlet (6), the second water inlet (7) and the second water outlet (8).