CN217910310U

CN217910310U - Automatic alkali adding device for alkali fusion section

Info

Publication number: CN217910310U
Application number: CN202222388297.6U
Authority: CN
Inventors: 刘春生; 张永泉; 郑颖; 常安; 王国庆; 李春柱
Original assignee: Tangshan City Fengnan District Jiayue Chemical Product Co ltd
Current assignee: Tangshan City Fengnan District Jiayue Chemical Product Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-11-29
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses an automatic alkali adding device in an alkali melting section, which comprises a bucket elevator arranged on one side of an alkali melting kettle, wherein a first conveying belt is arranged above a feeding port at the bottom of the bucket elevator, a supporting net is arranged above the first conveying belt, a puncture cone is arranged on the supporting net, the puncture cone is composed of a plurality of supporting rods, and a leakage port is formed in a gap between two adjacent supporting rods; and a dust hood is arranged above the supporting net and is connected with a negative pressure device through a pipeline. The utility model discloses can realize the automatic material work of throwing of broken bag back flake caustic soda, save the manpower, improve production efficiency to the flake caustic soda dust that produces when tearing open the bag is absorbed by the negative pressure, can not bring harm to environment and workman.

Description

Automatic alkali adding device for alkali fusion section

Technical Field

The utility model relates to the field of chemical equipment, especially, relate to an automatic alkali device that adds of alkali fusion workshop section.

Background

The 2-naphthol is produced mainly by the working procedures of naphthalene sulfonation, hydrolytic naphthalene blowing, sulfite neutralization, filter pressing, alkali fusion, acidification, boiling, distillation and the like, wherein the 2-naphthol kettle alkali fusion reaction is to produce 2-naphthol sodium salt by reacting caustic soda flakes with 2-naphthol sodium sulfonate at the high-temperature molten state of 350 ℃.

In the prior art, caustic soda flakes (sodium hydroxide) are added into an alkali melting kettle through a bucket elevator, the bucket elevator improves the adding efficiency of the caustic soda flakes and reduces the labor intensity of people, but when the sodium hydroxide is added into a feeding port of the bucket elevator, firstly, a packaging bag of the caustic soda flakes needs to be manually broken, then, the material bag is manually supported for feeding, a large amount of manpower is wasted in the process, and caustic soda flakes dust generated in the bag detaching process can bring harm to the environment and workers.

SUMMERY OF THE UTILITY MODEL

Based on the above problem, the utility model aims at providing an automatic alkali device that adds of alkali fusion workshop section, the utility model discloses a following technical scheme:

the utility model provides an automatic alkali adding device in an alkali melting section, which comprises a bucket elevator arranged on one side of an alkali melting kettle, wherein a first conveying belt is arranged above a feeding port at the bottom of the bucket elevator, a supporting net is arranged above the first conveying belt, a puncture cone is arranged on the supporting net and consists of a plurality of supporting rods, and a leakage port is formed in a gap between two adjacent supporting rods; and a dust hood is arranged above the supporting net and is connected with a negative pressure device through a pipeline.

Preferably, a discharge port at the top of the bucket elevator is connected with a feed inlet at the top of the alkali fusion kettle through a spiral feeding device.

Preferably, the spiral feeding device comprises a hopper, a spiral feeder and a conveying pipeline, a sealing cover is arranged at the top of the hopper, a reserved material receiving opening in the sealing cover is connected with a discharge opening in the top of the bucket elevator, the bottom of the hopper is connected with the spiral feeder, and a discharge opening of the spiral feeder is connected with a feed inlet in the top of the alkali fusion kettle through the conveying pipeline.

Preferably, a second conveyor belt is obliquely arranged on one side of the first conveyor belt.

Preferably, a support frame is arranged on the bottom surface of the support net, and the support frame is connected with the frame body of the first conveying belt.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses can realize the automatic material work of throwing of broken bag back flake caustic soda, save the manpower, improve production efficiency to the flake caustic soda dust that produces when tearing open the bag is absorbed by the negative pressure, can not bring harm to environment and workman.

Drawings

The present invention will be further explained with reference to the following description of the drawings.

FIG. 1 is a schematic structural view of an automatic alkali adding device in an alkali fusion section according to the present invention;

FIG. 2 is a schematic view of the connection between the stabbing awl and the supporting net according to the embodiment of the present invention;

fig. 3 is a schematic structural view of the puncture cone in the embodiment of the present invention.

Description of reference numerals: 1. an alkali fusion kettle; 2. a bucket elevator; 3. a first conveyor belt; 4. a support net; 401. a support frame; 5. puncturing the awl; 501. a support bar; 502. a material leakage port; 6. a screw feeder; 601. a hopper; 602. a screw feeder; 603. a delivery conduit; 604. a sealing cover; 7. a dust hood; 8. a negative pressure device; 9. a second conveyor belt.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the embodiment discloses an automatic alkali adding device for an alkali melting section, which includes a bucket elevator 2 disposed on one side of an alkali melting kettle 1, a first conveyor belt 3 disposed above a feeding port at the bottom of the bucket elevator 2, a support net 4 disposed above the first conveyor belt 3, a puncture cone 5 disposed on the support net 4, the puncture cone 5 being composed of a plurality of support rods 501, the upper ends of the support rods 501 being gathered together to form a cone-shaped tip, the lower ends of the support rods 501 being welded on the support net 4, and a discharge port 502 being formed in a gap between two adjacent support rods 501; a dust hood 7 is arranged above the supporting net 4, and the dust hood 7 is connected with a negative pressure device 8 through a pipeline.

The utility model discloses the theory of operation: the packing bag of the caustic soda flakes is placed on the supporting net 4, the packing bag is firstly contacted with the puncture cone 5 in the placing process, the puncture cone 5 punctures the material bag along with the descending trend and the dead weight of the packing bag, the material starts to automatically fall from the material leakage opening 502 due to the dead weight and falls onto the first conveying belt 3 through the meshes on the supporting net 4, the first conveying belt 3 conveys the caustic soda flakes to the feeding opening at the bottom of the bucket elevator 2, the material bag is taken away after the caustic soda flakes in the packing bag completely fall, and if the residual materials are stored in the material bag, the residual materials are poured out through the punctured discharging opening.

The dust generated in the process of releasing the caustic soda flakes in the packaging bag is collected by the dust hood 7 and then is absorbed by the negative pressure device 8, the negative pressure device 8 can be a fan, and the dust absorbed by the negative pressure can be filtered by the bag type dust collector.

In this embodiment, the bottom surface of the supporting net 4 is provided with a supporting frame 401, and the supporting frame 401 is connected with the frame body of the first conveyor belt 3 by bolts.

In this embodiment, in order to facilitate the worker to place the packing bags of caustic soda on the supporting net 4, a second conveyor belt 9 is obliquely arranged on one side of the first conveyor belt 3, and the packing bags are conveyed onto the supporting net 4 by the second conveyor belt 9.

In the embodiment, a discharge port at the top of the bucket elevator 2 is connected with a feed inlet at the top of the alkali melting kettle 1 through a spiral feeding device 6. Specifically, the spiral feeding device 6 includes a hopper 601, a spiral feeder 602 and a conveying pipeline 603, a sealing cover 604 is disposed on the top of the hopper 601, a reserved material receiving opening on the sealing cover 604 is connected with a material outlet on the top of the bucket elevator 2, the bottom of the hopper 601 is connected with the spiral feeder 602, and a material outlet of the spiral feeder 602 is connected with a material inlet on the top of the alkali fusion kettle 1 through the conveying pipeline 603.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides an automatic alkali device that adds of alkali fusion workshop section, is including setting up bucket elevator (2) in alkali fusion cauldron (1) one side, its characterized in that: a first conveying belt (3) is arranged above a feeding opening at the bottom of the bucket elevator (2), a supporting net (4) is arranged above the first conveying belt (3), a puncture cone (5) is arranged on the supporting net (4), the puncture cone (5) is composed of a plurality of supporting rods (501), and a leakage opening (502) is formed in a gap between every two adjacent supporting rods (501); a dust hood (7) is arranged above the supporting net (4), and the dust hood (7) is connected with a negative pressure device (8) through a pipeline.

2. The automatic alkali adding device for the alkali fusion workshop section according to claim 1, characterized in that: and a discharge port at the top of the bucket elevator (2) is connected with a feed port at the top of the alkali fusion kettle (1) through a spiral feeding device (6).

3. The automatic alkali adding device for the alkali fusion section as claimed in claim 2, wherein: spiral feeding device (6) include hopper (601), screw feeder (602) and pipeline (603), the top of hopper (601) is provided with sealed lid (604), reserve on sealed lid (604) connect the material mouth with the discharge gate at bucket elevator (2) top is connected, hopper (601) bottom with screw feeder (602) are connected, the discharge gate of screw feeder (602) passes through pipeline (603) with the charge door at alkali melting kettle (1) top is connected.

4. The automatic alkali adding device for the alkali fusion section according to claim 1, which is characterized in that: and a second conveying belt (9) is obliquely arranged on one side of the first conveying belt (3).

5. The automatic alkali adding device for the alkali fusion section according to claim 1, which is characterized in that: the bottom surface of the supporting net (4) is provided with a supporting frame (401), and the supporting frame (401) is connected with the frame body of the first conveying belt (3).