Desulfurizing agent feeding device

By using rotating rods, auxiliary rods and Coriolis mass flowmeters in the desulfurizer dosing device, the blockage and precise control problems of the existing device are solved, stable and quantitative dosing is achieved, and the desulfurization effect and economy are improved.

CN223393216UActive Publication Date: 2025-09-30YANGZHOU JINTAO CHEM IND EQUIP
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Patent Information

Application Number
CN202422869825.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-30
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing desulfurizer dosing devices cannot achieve precise control and are prone to clogging, resulting in poor desulfurization effects or increased costs.

Method used

A rotating rod and an auxiliary rod are used to drive the stirring rod and spiral blade to rotate to prevent blockage, and quantitative feeding is achieved through a Coriolis mass flow meter, combined with an electric push rod to control the opening and closing of the baffle.

Benefits of technology

The stable delivery and quantitative delivery of desulfurizer are achieved, which avoids blockage and waste, and improves the desulfurization efficiency and the control of treatment costs.

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Abstract

The utility model discloses a desulfurizing agent feeding device which comprises a containing box, a discharging pipe is fixedly installed at the bottom of the containing box, a feeding assembly is arranged at the bottom of the discharging pipe, an anti-blocking assembly is arranged in the containing box and comprises a rotating rod and an auxiliary rod, the auxiliary rod is fixedly installed at the bottom of the rotating rod, and the discharging pipe is connected with the feeding assembly. The outer side of the auxiliary rod is fixedly provided with a spiral blade, and the spiral blade is located in the discharging pipe. According to the desulfurizing agent feeding device, a motor is started to drive a rotating rod and an auxiliary rod to rotate, the rotating rod rotates to drive a stirring rod on the outer side to rotate, an internal powdery desulfurizing agent is stirred through the stirring rod, the liquidity of the desulfurizing agent is guaranteed, the auxiliary rod drives a spiral blade to rotate, and the desulfurizing agent is conveyed and guided through the spiral blade; therefore, the desulfurizer can be effectively prevented from being blocked at the outlet, and the feeding stability is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of desulfurizing agent delivery, in particular to a desulfurizing agent delivery device. Background Art

[0002] Many industrial production processes, such as thermal power generation and steel smelting, generate large amounts of sulfur-containing waste gas. Directly discharging these gases into the atmosphere can cause severe environmental pollution, leading to acid rain and other hazards that harm the ecological environment and human health. To reduce the sulfur content in waste gas, a desulfurizer is typically added to the waste gas treatment system to initiate a chemical reaction.

[0003] However, existing desulfurizer dosing devices have some shortcomings. For example, some devices cannot accurately control the dosage, resulting in either excessive desulfurizer dosage, resulting in waste and increased processing costs, or insufficient dosage, failing to achieve the desired desulfurization effect. Some devices are prone to clogging during the dosing process, affecting the continuity and stability of dosing.

[0004] Therefore, the utility model provides a desulfurizing agent feeding device to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a desulfurizing agent feeding device to solve the above problems.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a desulfurizer delivery device, including a containing box, a discharge pipe is fixedly installed at the bottom of the containing box, a delivery assembly is provided at the bottom of the discharge pipe, an anti-blocking assembly is provided inside the containing box, the anti-blocking assembly includes a rotating rod and an auxiliary rod, the auxiliary rod is fixedly installed at the bottom of the rotating rod, a spiral blade is fixedly installed on the outside of the auxiliary rod, the spiral blade is located inside the discharge pipe, and a stirring rod is fixedly installed on the outside of the rotating rod.

[0007] Preferably, a bracket is fixedly installed inside the containing box, the rotating rod is rotatably connected inside the bracket, and the auxiliary rod is located at the bottom of the bracket.

[0008] Preferably, a motor is fixedly mounted on the top of the containing box, and an output end of the motor movably passes through the top wall of the containing box and is fixedly connected to the rotating rod.

[0009] Preferably, a feeding pipe is fixedly installed on the top of the containing box, a solenoid valve and a Coriolis mass flowmeter are fixedly installed inside the discharge pipe, and the Coriolis mass flowmeter is located below the solenoid valve.

[0010] Preferably, the delivery assembly includes a delivery bucket, a connecting frame is fixedly installed between the top of the delivery bucket and the bottom of the discharge pipe, and a baffle is hinged at the bottom of the delivery bucket.

[0011] Preferably, the two baffles completely cover the entire bottom of the delivery bucket, a movable plate is fixedly mounted on the outer end of the baffle, and an electric push rod is hinged between the movable plate and the side wall of the delivery bucket.

[0012] Beneficial effects

[0013] The utility model provides a desulfurizing agent delivery device. Compared with the existing technology, it has the following beneficial effects:

[0014] 1. The desulfurizer feeding device drives the rotating rod and the auxiliary rod to rotate by starting the motor. The rotation of the rotating rod drives the outer stirring rod to rotate. The stirring rod stirs the internal powdered desulfurizer to ensure the fluidity of the desulfurizer. The auxiliary rod drives the spiral blade to rotate, and the spiral blade is used to transport and guide the desulfurizer, thereby effectively preventing the desulfurizer from being blocked at the outlet and ensuring the stability of feeding.

[0015] 2. The desulfurizer delivery device measures the mass of the desulfurizer and the desulfurizer will fall onto the baffle above the delivery hopper below. When the desulfurizer inside the delivery hopper is measured to have reached the delivery amount, the electric push rod is activated to move the movable plate outward. By moving the movable plate outward, the baffle can be opened from both sides. After opening, all the desulfurizer above the baffle will fall into the desulfurization equipment below, thus achieving the purpose of quantitative delivery. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the implementation scheme of the present invention or the technical scheme in the prior art, the drawings required for use in the implementation scheme or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation schemes of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0017] Figure 1 This is a three-dimensional diagram of the external structure of the utility model;

[0018] Figure 2 It is a cross-sectional view of the internal structure of the utility model;

[0019] Figure 3 This utility model Figure 1 A magnified view of the structure at center A;

[0020] Figure 4 It is a three-dimensional diagram of the bottom structure of the utility model.

[0021] In the figure: 1. Container; 2. Anti-blocking assembly; 21. Motor; 22. Rotating rod; 23. Stirring rod; 24. Bracket; 25. Auxiliary rod; 26. Spiral blade; 3. Delivery assembly; 31. Delivery bucket; 32. Connecting frame; 33. Baffle; 34. Moving plate; 35. Electric push rod; 4. Feeding pipe; 5. Discharging pipe; 6. Solenoid valve; 7. Coriolis mass flow meter. DETAILED DESCRIPTION

[0022] It should be noted that in the description of the embodiments of the present application, the terms "front, rear", "left, right", "up, down", etc. indicating directions or positional relationships are all based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present application. The terms "install", "connect", and "connected" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be directly connected, or indirectly connected through an intermediate medium, or they can be internal connections between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] The present application will be further described in detail below through the accompanying drawings and examples.

[0024] Reference Figures 1 to 4 The embodiment of the present application provides a desulfurizing agent dispensing device, comprising a containing box 1, a discharge pipe 5 is fixedly mounted on the bottom of the containing box 1, a dispensing assembly 3 is provided at the bottom of the discharge pipe 5, an anti-blocking assembly 2 is provided inside the containing box 1, the anti-blocking assembly 2 comprises a rotating rod 22 and an auxiliary rod 25, the auxiliary rod 25 is fixedly mounted on the bottom of the rotating rod 22, a spiral blade 26 is fixedly mounted on the outside of the auxiliary rod 25, the spiral blade 26 is located inside the discharge pipe 5, and a stirring rod 23 is fixedly mounted on the outside of the rotating rod 22. A bracket 24 is fixedly mounted inside the containing box 1, the rotating rod 22 is rotatably connected to the inside of the bracket 24, and the auxiliary rod 25 is located at the bottom of the bracket 24. A motor 21 is fixedly mounted on the top of the containing box 1, and the output end of the motor 21 movably passes through the top wall of the containing box 1 and is fixedly connected to the rotating rod 22.

[0025] In this embodiment, when the desulfurizer is added, the desulfurizer is sent into the storage box 1 through the feeding pipe 4 for storage. When adding, the solenoid valve 6 is opened, and the internal desulfurizer is discharged from the inside of the storage box 1 through the discharge pipe 5. When discharging, the rotating rod 22 and the auxiliary rod 25 are driven to rotate by the starting motor 21. The rotation of the rotating rod 22 drives the outer stirring rod 23 to rotate, and the stirring rod 23 stirs the internal powdered desulfurizer to ensure the fluidity of the desulfurizer. The spiral blade 26 is driven to rotate by the auxiliary rod 24, and the desulfurizer is transported and guided by the spiral blade 26, thereby effectively preventing the desulfurizer from being blocked at the outlet and ensuring the stability of the addition.

[0026] Reference Figures 1 to 4 In one aspect of this embodiment, a feed pipe 4 is fixedly mounted on the top of the container 1. A solenoid valve 6 and a Coriolis mass flowmeter 7 are fixedly mounted inside the discharge pipe 5, with the Coriolis mass flowmeter 7 located below the solenoid valve 6. The delivery assembly 3 includes a delivery hopper 31. A connecting frame 32 is fixedly mounted between the top of the delivery hopper 31 and the bottom of the discharge pipe 5. A baffle 33 is hingedly connected to the bottom of the delivery hopper 31. The two baffles 33 completely cover the entire bottom of the delivery hopper 31. A movable plate 34 is fixedly mounted on the outer end of the baffle 33. An electric push rod 35 is hingedly connected between the movable plate 34 and the side wall of the delivery hopper 31.

[0027] In this embodiment, the mass of the desulfurizer passing through the Coriolis mass flowmeter 7 can be measured. The Coriolis mass flowmeter 7 operates as follows: When the powder vibrates along the pipeline, a Coriolis force related to the mass flow rate is generated. By measuring the effect of this force on the vibrating pipeline, such as changes in the pipeline vibration frequency and phase difference, the mass flow rate of the powder can be inferred. After the mass is measured, the desulfurizer falls onto the baffle 33 above the delivery hopper 31 below. When the desulfurizer inside the delivery hopper 31 reaches the delivery amount, the electric push rod 35 is activated to move the movable plate 34 outward. By moving the movable plate 34 outward, the baffle 33 can be opened from both sides. After opening, the desulfurizer above the baffle 33 falls into the desulfurization equipment below, achieving the purpose of quantitative delivery.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] Working principle: When the desulfurizer is added, the desulfurizer is sent into the storage box 1 through the feeding pipe 4 for storage. When adding, the solenoid valve 6 is opened, and the internal desulfurizer is discharged from the inside of the storage box 1 through the discharge pipe 5. When discharging, the starting motor 21 drives the rotating rod 22 and the auxiliary rod 25 to rotate. The rotation of the rotating rod 22 drives the outer stirring rod 23 to rotate, and the stirring rod 23 stirs the internal powdered desulfurizer to ensure the fluidity of the desulfurizer, and the auxiliary rod 24 drives the spiral blade 26 to rotate. The spiral blade 26 is used to transport and guide the desulfurizer, thereby effectively preventing the desulfurizer from being blocked at the outlet, ensuring the stability of the addition. When the desulfurizer passes through the Coriolis mass flowmeter 7, the mass of the desulfurizer passing through can be measured. The working principle of the Coriolis mass flowmeter 7: When the powder vibrates with the pipeline, a Coriolis force related to the mass flow rate is generated. By measuring the influence of this force on the vibrating pipe, such as changes in the pipe vibration frequency, phase difference, etc., the mass flow rate of the powder can be calculated. After the mass measurement, the desulfurizer will fall onto the baffle 33 above the delivery bucket 31 below. When it is measured that the desulfurizer inside the delivery bucket 31 reaches the delivery amount, the movable plate 34 is moved outward by starting the electric push rod 35. By moving the movable plate 34 outward, the baffle 33 can be opened from both sides. After opening, all the desulfurizer above the baffle 33 will fall into the desulfurization equipment below, thereby achieving the purpose of quantitative delivery.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A desulfurizing agent delivery device, comprising a storage box (1), characterized in that: A discharge pipe (5) is fixedly installed at the bottom of the storage box (1), and a delivery assembly (3) is provided at the bottom of the discharge pipe (5). An anti-blocking assembly (2) is provided inside the storage box (1), and the anti-blocking assembly (2) includes a rotating rod (22) and an auxiliary rod (25). The auxiliary rod (25) is fixedly installed at the bottom of the rotating rod (22), and a spiral blade (26) is fixedly installed on the outside of the auxiliary rod (25). The spiral blade (26) is located inside the discharge pipe (5), and a stirring rod (23) is fixedly installed on the outside of the rotating rod (22).

2. A desulfurizing agent dosing device according to claim 1, characterized in that: A bracket (24) is fixedly installed inside the storage box (1), the rotating rod (22) is rotatably connected inside the bracket (24), and the auxiliary rod (25) is located at the bottom of the bracket (24).

3. A desulfurizing agent dosing device according to claim 2, characterized in that: A motor (21) is fixedly mounted on the top of the storage box (1), and an output end of the motor (21) movably penetrates the top wall of the storage box (1) and is fixedly connected to a rotating rod (22).

4. A desulfurizing agent dosing device according to claim 1, characterized in that: A feeding pipe (4) is fixedly installed on the top of the containing box (1), and a solenoid valve (6) and a Coriolis mass flowmeter (7) are fixedly installed inside the discharge pipe (5), and the Coriolis mass flowmeter (7) is located below the solenoid valve (6).

5. The desulfurizing agent feeding device according to claim 1, characterized in that: The delivery assembly (3) comprises a delivery hopper (31), a connecting frame (32) is fixedly installed between the top of the delivery hopper (31) and the bottom of the discharge pipe (5), and a baffle (33) is hinged at the bottom of the delivery hopper (31).

6. A desulfurizing agent dosing device according to claim 5, characterized in that: The two baffles (33) completely cover the entire bottom of the delivery bucket (31); a movable plate (34) is fixedly mounted on the outer end of the baffle (33); and an electric push rod (35) is hinged between the movable plate (34) and the side wall of the delivery bucket (31).