CN214469963U

CN214469963U - Dry waste heat recovery system of anhydrous sodium sulphate

Info

Publication number: CN214469963U
Application number: CN202023239065.1U
Authority: CN
Inventors: 何军; 余建兵; 张春太; 陈光平; 张云照; 彭凯; 牟显波
Original assignee: Sc Hongya Qingyijiang Sodium Sulphate Co ltd
Current assignee: Sc Hongya Qingyijiang Sodium Sulphate Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-22
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a dry waste heat recovery system of anhydrous sodium sulphate belongs to anhydrous sodium sulphate production facility technical field, and aim at provides a dry waste heat recovery system of anhydrous sodium sulphate, solves the problem that current anhydrous sodium sulphate drying system heat utilization rate is low. The drying cabin is communicated with the heating cabin through a gas pipe, the drying cabin is further communicated with a feeding hopper, a discharge hole is formed in the bottom of the drying cabin, a heat exchanger is further arranged, the inlet end of the heat exchanger is communicated with the top of the drying cabin, and the outlet end of the heat exchanger is communicated with the top of the heating cabin. The utility model is suitable for a dry waste heat recovery system of anhydrous sodium sulphate.

Description

Dry waste heat recovery system of anhydrous sodium sulphate

Technical Field

The utility model belongs to the technical field of anhydrous sodium sulphate production facility, concretely relates to anhydrous sodium sulphate dry waste heat recovery system.

Background

Anhydrous sodium sulfate, also known as anhydrous sodium sulfate, is widely used in industry, and is exposed to air, so that the anhydrous sodium sulfate is easy to absorb water and damp to generate sodium sulfate decahydrate. Therefore, it is often necessary to involve drying the anhydrous sodium sulphate in the anhydrous sodium sulphate production process. However, the existing anhydrous sodium sulphate drying system consumes more energy, does not fully utilize heat and has low heat utilization rate. With the original emphasis on environmental protection in China, energy conservation and emission reduction are important research subjects of each anhydrous sodium sulphate production enterprise. Therefore, the anhydrous sodium sulphate drying system with higher heat utilization rate is developed, and has important significance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the utility model provides a dry waste heat recovery system of anhydrous sodium sulphate, solves the problem that current anhydrous sodium sulphate drying system heat utilization rate is low.

The utility model adopts the technical scheme as follows:

the utility model provides a dry waste heat recovery system of anhydrous sodium sulphate, includes compressor, heating cabin, drying cabin, compressor and heating cabin intercommunication, through the gas-supply pipe intercommunication between heating cabin and the drying cabin, drying cabin still communicates there is the loading hopper, drying cabin bottom is provided with the discharge gate, still is provided with the heat exchanger, the entry end and the drying cabin top intercommunication of heat exchanger, the exit end and the heating cabin top intercommunication of heat exchanger.

Further, an air suction pump is further installed between the heat exchanger and the drying cabin.

Further, an airflow uniform distributor is further installed in the drying cabin and communicated with the air conveying pipe.

Further, the outer surface of the heating chamber is coated with an anticorrosive coating.

Further, the outer surface of the drying compartment is coated with an anticorrosive coating.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, including compressor, heating cabin, drying cabin, compressor and heating cabin intercommunication, through the gas-supply pipe intercommunication between heating cabin and the drying cabin, drying cabin still communicates there is the loading hopper, drying cabin bottom is provided with the discharge gate, still is provided with the heat exchanger, the entry end and the drying cabin top intercommunication of heat exchanger, the exit end and the heating cabin top of heat exchanger link.

Through this setting, will treat the anhydrous sodium sulphate material of drying from the loading hopper and send into in the drying cabin, the compressor sends into the heating cabin heating after with air compression, high-temperature gas after the heating sends into the drying cabin through the gas-supply pipe, can dry the anhydrous sodium sulphate material, the ejection of compact is accomplished from the discharge gate to the anhydrous sodium sulphate material after the drying, the high temperature tail gas of the dry anhydrous sodium sulphate material in the drying cabin gets into the heat exchanger and heats the back, carry out secondary recycle in getting into the heating cabin again, thereby the effectual high temperature tail gas who has utilized dry anhydrous sodium sulphate material, whole anhydrous sodium sulphate drying system's heat utilization efficiency has been improved, and is more energy-concerving and environment-protective, the problem that current anhydrous sodium sulphate drying system heat utilization is low is solved.

2. The utility model discloses in, still install the aspiration pump between heat exchanger and the drying chamber. Through this setting, can be faster send into the heat exchanger with the high temperature tail gas in the dry cabin in, improve high temperature tail gas recovery efficiency.

3. The utility model discloses in, still install the air current equipartition ware in the drying chamber, air current equipartition ware and gas-supply pipe intercommunication. Through this setting, can make the even distribution of high-temperature gas in the drying cabin that gets into in the drying cabin, improve the drying efficiency to the anhydrous sodium sulphate material.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:

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

the labels in the figure are: 1-compressor, 2-heating cabin, 3-drying cabin, 4-gas pipe, 5-charging hopper, 6-discharge port, 7-heat exchanger, 8-air pump, 9-air flow uniform distributor.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: reference numerals and letters designate similar items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; mechanical connection or electrical connection can be realized; the two original pieces can be directly connected or indirectly connected through an intermediate medium, or the two original pieces can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in the implementation process, will treat dry anhydrous sodium sulphate material from the loading hopper and send into in the drying cabin, the compressor sends into the heating cabin after with air compression and heats, high-temperature gas after the heating sends into the drying cabin through the gas-supply pipe, can dry the anhydrous sodium sulphate material, the ejection of compact is accomplished from the discharge gate to the anhydrous sodium sulphate material after the drying, dry high temperature tail gas of passing anhydrous sodium sulphate material in the drying cabin gets into and heats the back in the heat exchanger, reentrant heating is carried out secondary recycle in the cabin, thereby the effectual high temperature tail gas who has utilized dry anhydrous sodium sulphate material, whole anhydrous sodium sulphate drying system's heat utilization efficiency has been improved, and is more energy-saving and environment-friendly, the problem that current anhydrous sodium sulphate drying system heat utilization rate is low is solved. And an air pump is also arranged between the heat exchanger and the drying cabin. Through this setting, can be faster send into the heat exchanger with the high temperature tail gas in the dry cabin in, improve high temperature tail gas recovery efficiency. And an airflow uniform distributor is also installed in the drying cabin and is communicated with the gas conveying pipe. Through this setting, can make the even distribution of high-temperature gas in the drying cabin that gets into in the drying cabin, improve the drying efficiency to the anhydrous sodium sulphate material. The outer surface of the heating cabin is coated with anticorrosive paint. The outer surface of the drying cabin is coated with an anticorrosive coating.

Example 1

The utility model provides a dry waste heat recovery system of anhydrous sodium sulphate, includes compressor, heating cabin, dry cabin, compressor and heating cabin intercommunication, through the gas-supply pipe intercommunication between heating cabin and the dry cabin, dry cabin still communicates there is the loading hopper, dry cabin bottom is provided with the discharge gate, still is provided with the heat exchanger, the entry end and the dry cabin top intercommunication of heat exchanger, the exit end and the heating cabin top of heat exchanger link to each other.

Example 2

On the basis of the embodiment 1, an air suction pump is further installed between the heat exchanger and the drying cabin. Through this setting, can be faster send into the heat exchanger with the high temperature tail gas in the dry cabin in, improve high temperature tail gas recovery efficiency.

Example 3

On the basis of the embodiment, the drying cabin is also internally provided with an airflow uniform distributor which is communicated with the air delivery pipe. Through this setting, can make the even distribution of high-temperature gas in the drying cabin that gets into in the drying cabin, improve the drying efficiency to the anhydrous sodium sulphate material.

Example 4

On the basis of the embodiment, the outer surface of the heating cabin is coated with anticorrosive paint.

Example 5

On the basis of the above embodiment, the outer surface of the drying compartment is coated with an anticorrosive coating.

The above is the embodiment of the present invention. The foregoing is the preferred embodiments of the present invention, and if the preferred embodiments in the preferred embodiments are not obviously contradictory or are based on a certain preferred embodiment, the preferred embodiments can be combined and used by being superimposed at will, and the specific parameters in the embodiments and examples are only for the purpose of clearly describing the verification process of the present invention, and are not used to limit the patent protection scope of the present invention, which is still based on the claims, and all the equivalent structural changes made by applying the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dry waste heat recovery system of anhydrous sodium sulphate, a serial communication port, including compressor (1), heating cabin (2), drying cabin (3), compressor (1) and heating cabin (2) intercommunication, through gas-supply pipe (4) intercommunication between heating cabin (2) and drying cabin (3), drying cabin (3) still intercommunication has loading hopper (5), drying cabin (3) bottom is provided with discharge gate (6), still is provided with heat exchanger (7), the entry end and the drying cabin (3) top intercommunication of heat exchanger (7), the exit end and the heating cabin (2) top intercommunication of heat exchanger (7).

2. The anhydrous sodium sulphate drying waste heat recovery system according to claim 1, wherein an air suction pump (8) is further installed between the heat exchanger (7) and the drying chamber (3).

3. The anhydrous sodium sulphate drying waste heat recovery system according to claim 1, wherein an airflow uniform distributor (9) is further installed in the drying cabin (3), and the airflow uniform distributor (9) is communicated with the air conveying pipe (4).

4. The anhydrous sodium sulphate dry waste heat recovery system according to claim 1 wherein the external surface of the heating compartment (2) is coated with an anti-corrosive coating.

5. Anhydrous sodium sulphate drying waste heat recovery system according to claim 1 wherein the outer surface of the drying compartment (3) is coated with an anti-corrosive coating.