Waste heat utilization device for desulfurizer processing

By designing the stirring and preheating components inside the chamber, the problem of existing devices being unable to recover the heat from the reaction of calcium oxide and water was solved, realizing the utilization of waste heat and heat transfer from the reaction of calcium oxide and water, and improving the reaction efficiency.

CN223470542UActive Publication Date: 2025-10-24ZIBO DONGYI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422667404.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-03
Publication Date
2025-10-24
Estimated Expiration
2034-11-03

AI Technical Summary

Technical Problem

Existing waste heat recovery devices for desulfurizing agent processing can only recover the heat from calcined limestone, but cannot recover the heat from the reaction of calcium oxide and water.

Method used

A device comprising a housing, a stirring assembly, a storage assembly, and a preheating and utilization assembly is designed. Hot gas and water vapor of calcium oxide are transported to the equipment requiring heating through an exhaust pipe, and the reaction efficiency is improved by using a stirring rod and a spiral pusher.

Benefits of technology

This method enables the utilization of waste heat during the reaction of calcium oxide and water, improving reaction efficiency and effectively utilizing the heat dissipated by calcium oxide.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of desulfurizer processing, and discloses a waste heat utilization device for desulfurizer processing, which comprises a box body, a stirring assembly, a storage assembly and a preheating utilization assembly, a stirring assembly is arranged in the box body and comprises a connecting rod fixed in the box body through a bearing, stirring rods are welded to the outer side of the connecting rod at equal intervals, a driving motor is mounted at one end of the box body through a mounting frame, and a material storage assembly is arranged at the bottom of the box body and comprises a rectangular box body fixed to the bottom of the box body through bolts; a gear motor is mounted at one end of the rectangular box through a mounting frame. Hot air emitted by heated calcium oxide can be conveyed into equipment needing heat supply from the air outlet pipe, the purpose of waste heat utilization is achieved, the heated calcium oxide reacts with water in the box body, generated hot steam can also be conveyed into the equipment needing heat supply through the air outlet pipe, heat emitted by the heated calcium oxide can be effectively utilized, and the heat utilization rate of the equipment needing heat supply is improved. The method is suitable for wide popularization.
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Description

TECHNICAL FIELD

[0001] The utility model relates to desulfurizer processing technical field, concretely is desulfurizer processing and uses the waste heat utilization device. BACKGROUND

[0002] Desulfurizer, generally refers to the reagent that removes free sulfur or sulfur compound in fuel, raw material or other materials, mainly refers to the reagent that can remove sulfur oxide in waste gas in the control and treatment of pollutants, the most used is cheap lime, limestone and alkaline solution prepared by lime reagent.

[0003] Desulfurizer mainly includes limestone calcination, hydration reaction and drying steps in the production process, limestone is calcined at high temperature, is decomposed into calcium oxide, calcium oxide is reacted with water, produces calcium hydroxide, a large amount of heat is generated when limestone calcination and hydration reaction, these heat can be recycled.

[0004] The existing desulfurizer processing and uses the waste heat utilization device can only recover the heat on calcined limestone, cannot recover the heat remaining on limestone when calcium oxide reacts with water.Therefore, we propose desulfurizer processing and uses the waste heat utilization device. UTILITY MODEL CONTENT

[0005] The technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides desulfurizer processing and uses the waste heat utilization device, solves the problem raised in the background art.

[0007] Technical scheme

[0008] The utility model provides the following technical scheme: desulfurizer processing and uses the waste heat utilization device, including box, stirring assembly, storage assembly and preheating utilization component,

[0009] The box is internally provided with stirring assembly, and the stirring assembly includes a connecting rod fixed in the box through a bearing, a stirring rod is equidistantly welded on the outer side of the connecting rod, a drive motor is installed on one end of the box through a mounting bracket, a storage assembly is arranged at the bottom of the box, the storage assembly includes a rectangular box body fixed on the bottom of the box through bolts, a speed reducer is installed on one end of the rectangular box body through a mounting bracket, a spiral pushing rod is connected to the output shaft in the rectangular box body through a connecting sleeve, a preheating utilization component is arranged at the top of the box, the preheating utilization component includes an air outlet pipe fixed on the top of the box through a flange, and a temperature table is installed on one side of the air outlet pipe through a mounting seat.

[0010] Further, one end of the air outlet pipe is connected with an air outlet valve through a threaded groove, and the detection end of the temperature table is located in the air outlet pipe.

[0011] Further, the top of the box is connected with the water inlet pipe through the threaded groove, and the top end of the water inlet pipe is connected with the water inlet valve through the threaded groove.

[0012] Further, the rectangular box body is communicated with the box body, the bottom of the rectangular box body is welded with the discharge pipe, and the output shaft of the driving motor on one side is fixedly connected with the stirring rod through the connecting sleeve.

[0013] Further, the top of the box is connected with the water inlet pipe through the threaded groove, and the top end of the water inlet pipe is connected with the water inlet valve through the threaded groove.

[0014] Further, the bottom of the box is welded with the support plate at both ends, the inside of the support plate is equidistantly penetrated with the through groove, and the bottom of the support plate is fixedly provided with the brake universal wheel at both ends through the bolt.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The calcium oxide formed after calcining the limestone is poured into the box, the box cover is closed, the air outlet valve is opened, the heat emitted by the heated calcium oxide flows out from the air outlet pipe, the heat supply equipment can be heated, the purpose of waste heat utilization is achieved, the water inlet valve is opened, the clean water can flow into the box through the water inlet pipe, the heated calcium oxide and water can be reacted, the water vapor generated when the water and the heated calcium oxide react can also be transported into the heat supply equipment through the air outlet pipe.

[0017] The driving motor is opened to drive the stirring rod and the driving motor on the outside to rotate at high speed, the calcium oxide and water can be stirred, the reaction efficiency is improved, after the calcium oxide and water react, the reduction motor is opened to drive the spiral pushing rod to rotate, the calcium oxide and water mixture can be pushed into the rectangular box body and flow out from the discharge pipe.

[0018] The waste heat utilization device for desulfurizing agent processing can transport the heat emitted by the heated calcium oxide into the heat supply equipment through the air outlet pipe, achieve the purpose of waste heat utilization, the heated calcium oxide and water can react in the box, the generated hot steam can also be transported into the heat supply equipment through the air outlet pipe, and the heat emitted by the heated calcium oxide can be effectively utilized. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the box section view of the utility model;

[0021] Figure 3 It is the storage assembly structure schematic view of the utility model;

[0022] Figure 4 Structure diagram of preheating utilization assembly of the utility model;

[0023] In the figure: 1, box body; 2, stirring assembly; 201, connecting rod; 202, stirring rod; 203, driving motor; 3, storage assembly; 301, rectangular box body; 302, spiral pushing rod; 303, speed reducer; 304, discharge pipe; 4, preheating utilization assembly; 401, air outlet pipe; 402, temperature table; 403, air outlet valve; 5, water inlet pipe; 6, water inlet valve; 7, electronic thermometer; 8, supporting plate; 9, through slot; 10, brakeable universal wheel; 11, box cover. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-4 In the embodiments of the utility model, a box body 1, a stirring assembly 2, a storage assembly 3 and a preheating utilization assembly 4 are included.

[0026] The box body 1 is internally provided with the stirring assembly 2, the stirring assembly 2 includes a connecting rod 201 fixed in the box body 1 through a bearing, stirring rods 202 are equidistantly welded outside the connecting rod 201, a driving motor 203 is installed at one end of the box body 1 through a mounting bracket, the box body 1 is provided at the bottom with the storage assembly 3, the storage assembly 3 includes a rectangular box body 301 fixed at the bottom of the box body 1 through bolts, a speed reducer 303 is installed at one end of the rectangular box body 301 through a mounting bracket, a spiral pushing rod 302 is connected to the output shaft of the speed reducer 303 in the rectangular box body 301 through a connecting sleeve, the box body 1 is provided at the top with the preheating utilization assembly 4, the preheating utilization assembly 4 includes an air outlet pipe 401 fixed at the top of the box body 1 through a flange, a temperature table 402 is installed at one side of the air outlet pipe 401 through a mounting seat.

[0027] The air outlet valve 403 is connected to one end of the air outlet pipe 401 through a threaded groove, and the detection end of the temperature table 402 is located inside the air outlet pipe 401. Opening the air outlet valve 403 allows the hot gas or hot steam in the box body 1 to be delivered out through the air outlet pipe 401, and the temperature table 402 can detect and display the temperature in the air outlet pipe 401.

[0028] The top of the box body 1 on the side of the air outlet pipe 401 is connected with the water inlet pipe 5 through a threaded groove, the top of the water inlet pipe 5 is connected with the water inlet valve 6 through a threaded groove, and opening the water inlet pipe 5 enables external clean water to flow into the box body 1 through the water inlet valve 6.

[0029] The rectangular box body 301 is connected with the box body 1, the bottom of the rectangular box body 301 is welded with the discharge pipe 304, the output shaft of the driving motor 203 on one side is fixedly connected with one end of the stirring rod 202 through a connecting sleeve, the mixture of calcium oxide and water in the box body 1 can flow into the rectangular box body 301, and the driving motor 203 is used for driving the stirring rod 202 to rotate.

[0030] The top of the box body 1 is hingedly connected with the box cover 11, one end of the box body 1 is installed with the electronic thermometer 7 through the mounting seat, the detection end of the electronic thermometer 7 is located in the box body 1, the box cover 11 is used for covering the box body 1, and the electronic thermometer 7 can display the temperature in the box body 1.

[0031] The bottom of the box body 1 is welded with the support plate 8 at both ends, equidistant through grooves 9 are arranged in the support plate 8, and the bottom of the support plate 8 is fixedly connected with the brake universal wheel 10 at both ends through bolts, the support plate 8 is used for supporting the box body 1, the through grooves 9 can reduce the weight of the support plate 8 without affecting the structural stability, and the brake universal wheel 10 is convenient for moving the box body 1.

[0032] The working principle of the utility model is: personnel uses the power cord to connect the device with the external power supply, uses the water pipe to connect the water inlet valve 6 with the external water supply equipment, pours the calcium oxide formed after the calcination of the limestone into the box body 1 by opening the box cover 11, closes the box cover 11, opens the air outlet valve 403, and the heat emitted by the calcium oxide flows out from the air outlet pipe 401, can give the heating equipment to heat, reaches the purpose of waste heat utilization, the electronic thermometer 7 can detect and display the temperature in the box body 1, the temperature table 402 can detect and display the temperature in the air outlet pipe 401, personnel opens the water inlet valve 6, and clean water can flow into the box body 1 through the water inlet pipe 5, which is convenient for the reaction of the heated calcium oxide and water, the water vapor generated when the water reacts with the heated calcium oxide can also be transported into the heating equipment through the air outlet pipe 401, when the heated calcium oxide and water react, the driving motor 203 is opened to drive the stirring rod 202 and the driving motor 203 on the outer side of the stirring rod 202 to rotate at high speed, which can stir the calcium oxide and water, improve the reaction efficiency, and after the reaction of the calcium oxide and water is completed, the reduction motor 303 is opened to drive the spiral pushing rod 302 to rotate, which can push the mixture of calcium oxide and water into the rectangular box body 301 and flow out from the discharge pipe 304.

[0033] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A waste heat utilization device for desulfurizer processing, comprising a box body (1), a stirring assembly (2), a storage assembly (3) and a preheating utilization assembly (4); characterized in that The box body (1) is internally provided with the stirring assembly (2), the stirring assembly (2) comprises a connecting rod (201) fixed in the box body (1) through a bearing, equidistantly welded with stirring rods (202) outside the connecting rod (201), and a driving motor (203) is installed at one end of the box body (1) through a mounting bracket; the bottom of the box body (1) is provided with the storage assembly (3), the storage assembly (3) comprises a rectangular box body (301) fixed at the bottom of the box body (1) through bolts, a speed reducer (303) is installed at one end of the rectangular box body (301) through a mounting bracket, and a spiral pushing rod (302) is connected to the output shaft in the rectangular box body (301) through a connecting sleeve; the top of the box body (1) is provided with the preheating utilization assembly (4), the preheating utilization assembly (4) comprises an air outlet pipe (401) fixed to the top of the box body (1) through a flange, and a thermometer (402) is installed on one side of the air outlet pipe (401) through a mounting seat.

2. The waste heat utilization device for desulfurizer processing according to claim 1, characterized in that: One end of the air outlet pipe (401) is connected with an air outlet valve (403) through a threaded groove, and the detection end of the thermometer (402) is located in the air outlet pipe (401).

3. The waste heat utilization device for desulfurizer processing according to claim 1, characterized in that: The top of the box body (1) on one side of the air outlet pipe (401) is connected with a water inlet pipe (5) through a threaded groove, and the top end of the water inlet pipe (5) is connected with a water inlet valve (6) through a threaded groove.

4. The waste heat utilization device for desulfurizer processing according to claim 1, characterized in that: The rectangular box body (301) is connected with the box body (1), the bottom of the rectangular box body (301) is welded with a discharge pipe (304), and the output shaft of the driving motor (203) is fixedly connected with one end of the stirring rod (202) through a connecting sleeve.

5. The waste heat utilization device for desulfurizer processing according to claim 1, characterized in that: The top of the box body (1) is hingedly connected with a box cover (11), one end of the box body (1) is installed with an electronic thermometer (7) through a mounting seat, and the detection end of the electronic thermometer (7) is located in the box body (1).

6. The waste heat utilization device for desulfurizer processing according to claim 1, characterized in that: The bottom of the box body (1) is welded with support plates (8) at both ends, equidistantly through grooves (9) are formed in the support plates (8), and brake universal wheels (10) are fixed at both ends of the bottom of the support plates (8) through bolts.