Detarring tower

By adopting a fixed ring frame and fixed components design in the tar removal tower, the electrode wire can be easily replaced. The flow guide and collection bucket structure optimizes the tar flow, solving the problems of difficult replacement of corona electrode wire and difficulty in tar dripping, thus improving the equipment's maintenance convenience and operational stability.

CN223888212UActive Publication Date: 2026-02-10SICHUAN YAXI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520357680.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-10
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing electrostatic precipitators for tar removal suffer from problems such as inconvenient replacement of corona electrode wires and difficulty in tar dripping from the anode tube.

Method used

A tar removal tower was designed, which adopts a fixed ring frame and fixed components. The electrode wire can be easily replaced through a combination of bolts and tension springs. A flow guide is used to prevent tar adhesion. The flow guide plate and collection hopper structure optimize tar flow.

Benefits of technology

This enables quick replacement of electrode wires and convenient tar removal, improving equipment maintenance efficiency and operational reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detarring tower which comprises a tower body, a fixed ring frame is arranged in the tower body, a plurality of anode tubes are fixedly mounted on the fixed ring frame, wire electrodes are arranged in the anode tubes in a penetrating manner, and an upper hanging bracket and a lower hanging bracket are respectively arranged on the upper side and the lower side of the fixed ring frame. The two ends of the electrode wire are fixed to the upper hanging bracket and the lower hanging bracket respectively, the upper hanging bracket and the lower hanging bracket are each provided with a plurality of fixing assemblies, each fixing assembly comprises a fixing base, a movable part tension spring and a bolt, the movable parts are hinged to the fixing bases, the two ends of each tension spring are connected to the corresponding fixing base and the corresponding movable part respectively, and the bolts are arranged on the movable parts. The bolt is arranged below the movable part, the fixed seat is installed on the upper hanging bracket and the lower hanging bracket, the bolt is connected to the upper hanging bracket and the lower hanging bracket, a flow guide cover is arranged on the lower hanging bracket, a plurality of through holes are formed in the flow guide cover, and the corona electrode wire can be conveniently and rapidly replaced, and tar falling on the lower hanging bracket can conveniently slide down.
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Description

Technical Field

[0001] This utility model relates to the field of electrostatic tar removal technology, and in particular to a tar removal tower. Background Technology

[0002] The mechanism of an electrostatic precipitator for tar is based on electric field theory. Positive ions are adsorbed onto the negatively charged corona electrode, and negative ions are adsorbed onto the positively charged precipitating electrode (anode tube). All ionized positive and negative ions fill the entire space between the corona electrode and the precipitating electrode. When gas containing impurities such as tar droplets passes through this electric field, the impurities, which have adsorbed negative ions and electrons, move to the precipitating electrode under the influence of the Coulomb force of the electric field, release their charge, and are adsorbed onto the precipitating electrode. When the mass of impurities adsorbed on the precipitating electrode increases to a level greater than its adhesion force, it flows downward and is discharged from the bottom of the electrostatic precipitator, while the clean gas leaves from the top of the electrostatic precipitator, thus achieving the purpose of gas purification. Existing electrostatic precipitators have problems such as the inconvenience of replacing the corona electrode wire and the difficulty of tar dripping from the anode tube onto the lower hanger. Utility Model Content

[0003] In view of the above-mentioned prior art, the present invention provides a tar removal tower, which mainly facilitates and allows for quick and easy replacement of corona electrode wires and facilitates the sliding off of tar that falls on the lower hanger.

[0004] To achieve the above objectives, the technical solution of this utility model embodiment is implemented as follows:

[0005] A tar removal tower includes a tower body with a fixed ring frame inside. Multiple anode tubes are fixedly mounted on the fixed ring frame, and electrode wires are threaded through the anode tubes. An upper hanger and a lower hanger are respectively located on the upper and lower sides of the fixed ring frame. Both ends of the electrode wires are fixed to the upper and lower hangers, respectively. Each upper and lower hanger has several fixing components, each including a fixed base, a movable component, a tension spring, and a bolt. The movable component is hinged to the fixed base, one end of the tension spring is connected to the fixed base, and the other end of the tension spring is connected to the movable component. The bolt is located below the movable component. The fixed base is mounted on the upper and lower hangers, and the bolt is threaded onto the upper and lower hangers. A flow guide shroud with several through holes is provided on the lower hanger.

[0006] Furthermore, the lower hanger is equipped with the flow guide shroud on both the upper and lower sides. The flow guide shroud has a hollow structure and is chamfered.

[0007] Furthermore, a collection hopper is provided at the bottom of the tower body, and the bottom end of the collection hopper is connected to a tar outlet pipe with a valve extending to the outside of the tower body.

[0008] Furthermore, an electric heating element is embedded in the side wall of the collection hopper.

[0009] Furthermore, an air inlet pipe is provided on one side of the bottom of the tower body, and an air outlet pipe is provided on one side of the top of the tower body.

[0010] Furthermore, the tower body is provided with a flow guide plate, and the flow guide plate is evenly distributed with flow guide holes.

[0011] Furthermore, the fixed seat is provided with a semi-circular groove, and the movable part is provided with an elastic pad layer.

[0012] The beneficial effects of this utility model are as follows: the fixing component facilitates the replacement and installation of the electrode wire. The end of the electrode wire is placed into the fixing seat, and the bolt is rotated to extend and press against the movable part around the hinge point, thus fixing the electrode wire. Conversely, rotating the bolt retracts it away from the movable part, and the movable part releases the electrode wire under the tension of the tension spring. The structure is simple, the operation is convenient, and the electrode wire is easy to replace. The flow guide is used for flow guidance, and at the same time, the flow guide covers the fixing component to prevent tar from dripping onto the fixing component and causing adhesion, thus affecting its use. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of a tar removal tower in an embodiment of this application;

[0014] Figure 2 This is an enlarged view of point A in an embodiment of this application;

[0015] Figure 3 This is a schematic diagram of the structure of the fixing component in an embodiment of this application;

[0016] Figure 4 This is a schematic diagram of the structure of the fairing in the embodiments of this application;

[0017] Figure 5 This is a partial structural schematic diagram of a tar removal tower according to an embodiment of this application;

[0018] Explanation of icon numbers:

[0019] 1. Tower body; 2. Fixing ring frame; 3. Anode tube; 4. Electrode wire; 5. Upper hanger; 6. Lower hanger; 7. Fixing assembly; 8. Fixing base; 9. Moving parts; 10. Tension spring; 11. Bolt; 12. Flow guide; 13. Through hole; 14. Diverging pipe; 141. Insulator box; 15. Chamfer; 16. Collection hopper; 17. Valve; 18. Tar outlet pipe; 19. Electric heating element; 20. Air inlet pipe; 21. Air outlet pipe; 22. Flow guide plate; 23. Semi-arc groove; 24. Elastic pad. Detailed Implementation

[0020] The technical solution of this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in this specification of this utility model is for the purpose of describing particular embodiments only and is not intended to limit the utility model. In the following description, the expression "some embodiments" refers to a subset of all possible embodiments; however, it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0021] It should also be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "inner," "outer," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0022] Example 1

[0023] See attached document Figure 1-5This application provides a tar removal tower, including a tower body 1. Two insulator boxes 141 and a radiating pipe 14 are provided on the upper part of the tower body 1. A fixing ring frame 2 is provided inside the tower body 1, and the fixing ring frame 2 is fixedly connected to the inner side of the tower body 1. Multiple anode tubes 3 are fixedly installed on the fixing ring frame 2, and an electrode wire 4 is threaded through each anode tube 3. An upper hanger 5 and a lower hanger 6 are respectively provided on the upper and lower sides of the fixing ring frame 2. Both the upper hanger 5 and the lower hanger 6 are provided with several fixing components 7, each fixing component 7 including… The system comprises a fixed base 8, a movable component 9, a tension spring 10, and a bolt 11. The movable component 9 is hinged to the fixed base 8. One end of the tension spring 10 is connected to the fixed base 8, and the other end of the tension spring 10 is connected to the movable component 9. The bolt 11 is located below the movable component 9. During installation and use, the fixed base 8 is positioned relative to the upper hanger 5 and the lower hanger 6. The bolt 11 is threaded onto the upper hanger 5 and the lower hanger 6. Both ends of the electrode wire 4 are connected to the upper hanger 5 and the lower hanger 6 respectively. When installing the electrode wire 4 on the fixing assembly 7 on the lower bracket 5 and the lower bracket 6, the end of the electrode wire 4 is placed into the fixing seat 8, and the bolt 11 is rotated to extend and press against the movable part 9 around the hinge point to fix the electrode wire 4. Conversely, rotating the bolt 11 retracts it away from the movable part 9, and the movable part 9 releases the electrode wire 4 under the tension of the tension spring 10. The structure is simple, the operation is convenient, and it is easy to replace the electrode wire 4. Preferably, on the lower bracket 6... A flow guide shroud 12 is provided, which has several through holes 13. The flow guide shroud 12 covers the fixing component 7 to prevent tar from dripping onto the fixing component 7 and causing adhesion, thus affecting its use. The electrode wire 4 is installed by passing through the through holes 13. The through holes 13 are used to prevent the electrode wire 4 from being exposed. At the same time, a sealing ring is provided at the opening of the through hole 13 to block tar and prevent tar from dripping from the through hole 13 onto the fixing component 7. The flow guide shroud 12 is also used to guide the tar. The structure is simple and easy to use.

[0024] Specifically, the lower hanger 6 is equipped with flow guide shrouds 12 on both the upper and lower sides. The flow guide shrouds 12 are hollow structures and have chamfers 15, which make the upper part of the flow guide shrouds 12 form a sharp corner. This allows the falling tar to drip down along the chamfers 15 for easy collection. The chamfers 15 improve the flowability of the tar. The through holes 13 of the flow guide shrouds 12 installed on the lower side of the lower hanger 6 are used to avoid the bolts 11, making it easy to operate and rotate the bolts 11. At the same time, it also prevents the bolts 11 from being covered by tar and causing adhesion, which would affect their use. The structure is simple.

[0025] Specifically, a collection hopper 16 is provided at the bottom of the inner part of the tower body 1. The bottom end of the collection hopper 16 is connected to a tar outlet pipe 18 with a valve 17 extending to the outside of the tower body 1. After a sufficient amount of tar drips into the collection hopper 16, the valve 17 is opened to allow the tar to flow out from the tar outlet pipe 18. The structure is simple.

[0026] Example 2

[0027] See attached document Figure 1-5 The difference between this embodiment and Embodiment 1 is that an electric heating element 19 is embedded in the side wall of the collection hopper 16. The electric heating element 19 heats the tar substance to keep it fluid, reduce solidification and adhesion, and avoid blockage.

[0028] Specifically, an air inlet pipe 20 is provided on one side of the bottom of the tower body 1, and an air outlet pipe 21 is provided on one side of the top of the tower body 1.

[0029] Specifically, the tower body 1 is provided with a guide plate 22, and the guide plate 22 is evenly distributed with guide holes. The guide plate 22 guides the gas flowing in from the air inlet pipe 20, thereby improving efficiency.

[0030] Specifically, the fixing seat 8 is provided with a semi-circular groove 23, which enables the electrode wire 4 to be quickly positioned on the fixing seat 8 and increases the contact area with the electrode wire 4. The movable part 9 is provided with an elastic pad 24, which plays a buffering role, making the fixing tighter and more reliable, and also protecting the electrode wire 4 and improving the service life of the electrode wire 4.

[0031] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. The protection scope of this utility model should be determined by the protection scope of the stated claims.

Claims

1. A tar removal tower, characterized in that, The system includes a tower body, within which a fixed ring frame is provided. Multiple anode tubes are fixedly installed on the fixed ring frame, and electrode wires are threaded through the anode tubes. An upper hanger and a lower hanger are respectively provided on the upper and lower sides of the fixed ring frame. Both ends of the electrode wires are fixed to the upper and lower hangers, respectively. Each upper and lower hanger is provided with several fixing components. Each fixing component includes a fixed base, a movable part, a tension spring, and a bolt. The movable part is hinged to the fixed base. One end of the tension spring is connected to the fixed base, and the other end of the tension spring is connected to the movable part. The bolt is located below the movable part. The fixed base is installed on the upper and lower hangers, and the bolt is threaded onto the upper and lower hangers. A flow guide is provided on the lower hanger, and the flow guide has several through holes.

2. The tar removal tower according to claim 1, characterized in that, The lower hanger is equipped with the flow guide shroud on both the top and bottom. The flow guide shroud has a hollow structure and is chamfered.

3. The tar removal tower according to claim 1, characterized in that, The bottom of the tower body is provided with a collection hopper, and the bottom end of the collection hopper is connected to a tar outlet pipe with a valve extending to the outside of the tower body.

4. A tar removal tower according to claim 3, characterized in that, The side wall of the collection hopper is fitted with an electric heating element.

5. A tar removal tower according to claim 1, characterized in that, An air inlet pipe is provided on one side of the bottom of the tower body, and an air outlet pipe is provided on one side of the top of the tower body.

6. A tar removal tower according to claim 1, characterized in that, The tower body is equipped with a flow guide plate, and the flow guide plate is evenly distributed with flow guide holes.

7. A tar removal tower according to claim 1, characterized in that, The fixed base is provided with a semi-circular groove, and the movable part is provided with an elastic pad.