Electrostatic high-granularity electrical tar precipitator

By introducing a water supply pipe and spray nozzles into the electrostatic precipitator to spray hot ammonia water to remove tar impurities, and combining this with a sampling mechanism to detect the gas, the problem of poor purification effect in the long-term use of electrostatic precipitators has been solved, achieving efficient purification and improved safety.

CN223641999UActive Publication Date: 2025-12-09SHENYANG BOYI ENVIRONMENTAL PROTECTION & ENERGYSAVING CO LTD
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Patent Information

Application Number
CN202520262813.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-12-09
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing electrostatic precipitators are prone to tar and impurities accumulating after prolonged use, which affects the equipment's operating efficiency and purification effect, resulting in substandard gas purification and environmental pollution.

Method used

An electrostatic high-particle-size electrostatic tar purifier was designed. It removes tar and impurities by spraying hot ammonia water through a water supply pipe and nozzle. It is also equipped with a sampling mechanism to facilitate gas sampling and detection, thereby improving purification efficiency and safety.

Benefits of technology

It effectively removes tar and impurities, improves purification efficiency, ensures gas purification effect, prevents environmental pollution, and enhances equipment safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of electrical tar precipitator, in particular to an electrostatic high-granularity electrical tar precipitator purifier which comprises an electrical tar precipitator main body, a sampling mechanism is arranged on one side of the electrical tar precipitator main body, and an air inlet pipe is fixedly communicated with the surface of the electrical tar precipitator main body; through cooperation of the water supply pipe and the spray head, hot ammonia water can be sprayed in the inner cavity of the electrical tar precipitator main body, so that tar and impurities adhered to the interior of the electrical tar precipitator main body are removed, the purification efficiency of the electrical tar precipitator main body is improved, and a sampling mechanism is utilized to facilitate sampling detection of purified gas by workers, so that the use safety of the electrical tar precipitator main body is improved; the problems that a large amount of tar and impurities are prone to being accumulated in an existing electrical tar precipitator after being used for a long time, the impurities not only affect the operation efficiency of equipment, but also reduce the purification effect, and meanwhile under the influence of the tar and the impurities, the purification effect of exhausted gas does not reach the standard, so that the environment is polluted are solved.
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Description

Technical Field

[0001] This utility model relates to the field of electrostatic tar precipitators, specifically an electrostatic high-particle electrostatic tar purifier. Background Technology

[0002] Electrostatic high-particle-size tar precipitator, commonly referred to simply as an electrostatic tar precipitator, is a highly efficient coal gas purification device. The working principle of the electrostatic tar precipitator is based on electrostatic purification. When tar-containing waste gas or coal gas passes through the electric field area of ​​the electrostatic tar precipitator, gas molecules are ionized into electrons and positive ions under the action of a high-voltage electric field. These charged particles collide with tar particles, causing the tar particles to become charged. Under the action of the electric field force, the charged tar particles move towards the electrodes with opposite charges and eventually deposit on the electrodes, thereby achieving the purpose of purifying the waste gas or coal gas.

[0003] Existing electrostatic tar precipitators tend to accumulate large amounts of tar and impurities after prolonged use. These impurities not only affect the operating efficiency of the equipment but also reduce the purification effect. Furthermore, the tar and impurities cause the exhaust gas to fail to meet purification standards, thus polluting the environment. Therefore, an electrostatic high-particle electrostatic tar precipitator is proposed to address these issues. Utility Model Content

[0004] To overcome the shortcomings of existing technologies and solve the problem that existing electrostatic tar precipitators tend to accumulate large amounts of tar and impurities after prolonged use, which not only affects the operating efficiency of the equipment but also reduces the purification effect, and the exhaust gas does not meet the purification standards due to the influence of tar and impurities, thus causing environmental pollution, this utility model proposes an electrostatic high-particle electrostatic tar precipitator.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an electrostatic high-particle-size electrostatic tar purifier, including an electrostatic tar purifier body, a sampling mechanism provided on one side of the electrostatic tar purifier body, an air inlet pipe fixedly connected to the surface of the electrostatic tar purifier body, an exhaust pipe fixedly connected to the top of the electrostatic tar purifier body, a positioning frame fixedly installed on the top of the electrostatic tar purifier body, two water supply pipes fixedly installed in the inner cavity of the positioning frame, one end of the water supply pipe penetrating into the inner cavity of the electrostatic tar purifier body and fixedly connected to a nozzle, a sewage pipe fixedly connected to the surface of the electrostatic tar purifier body, a first solenoid valve fixedly sleeved on the surface of the sewage pipe, a diversion pipe fixedly connected to one end of the exhaust pipe, a push rod slidably connected to the inner cavity of the diversion pipe, two sealing plates fixedly sleeved on the surface of the push rod, the surface of the sealing plates contacting the inner cavity of the diversion pipe, a second solenoid valve fixedly sleeved on the surface of the diversion pipe, and a sampling pipe fixedly connected to the surface of the diversion pipe.

[0006] The sampling mechanism includes a sampling stage, which is located at the bottom of the diversion tube. Four positioning rods are fixedly installed in the inner cavity of the sampling stage. A limit plate is slidably connected to the surface of the positioning rods. A first spring is provided at the bottom of the limit plate. One end of the first spring is fixedly connected to the bottom of the limit plate, and the other end of the first spring is fixedly connected to the inner wall of the sampling stage. An inclined block is fixedly installed at the top of the limit plate. A pressure rod is provided on one side of the inclined block. One side of the pressure rod contacts one side of the inclined block, and a pull rod is fixedly connected to the other side of the pressure rod. The pull rod is slidably connected to the inner cavity of the sampling stage.

[0007] Preferably, a limiting block is fixedly connected to the top of the positioning rod, and the limiting block is disposed at the upper end of the limiting plate.

[0008] Preferably, a slider is fixedly connected to one side of the pressure rod, and the inner cavity of the sampling stage is provided with a groove that cooperates with the slider.

[0009] By setting up a slider and a groove to work together, the pressure rod can be limited, thereby improving the stability of the lateral movement of the pressure rod.

[0010] Preferably, both ends of the pull rod are fixedly connected to a sliding sleeve, and a sliding rod is slidably connected to the inner cavity of the sliding sleeve. One side of the sliding rod is fixedly connected to the surface of the sampling stage.

[0011] Preferably, there are two nozzles, which are staggered in the inner cavity of the electrostatic precipitator body. A fixing rod is fixedly connected to one side of each nozzle, and one end of the fixing rod is fixedly connected to the inner wall of the electrostatic precipitator body.

[0012] By setting a fixing rod, the nozzle can be fixed in place, preventing it from shaking during use.

[0013] Preferably, a second spring is provided on one side of one of the sealing plates, one end of the second spring is fixedly connected to one side of the sealing plate, and the other end of the second spring is fixedly connected to the inner wall of the diversion pipe.

[0014] Preferably, a sealing ring is fixedly fitted on the surface of the sampling tube, and the sealing ring is made of rubber.

[0015] The advantages of this utility model are:

[0016] This invention, through the cooperation of a water supply pipe and a nozzle, can spray hot ammonia water into the inner cavity of the electrostatic precipitator, thereby removing tar and impurities adhering to its interior and improving the purification efficiency of the electrostatic precipitator. Furthermore, the sampling mechanism facilitates the sampling and testing of the purified gas, thus enhancing the safety of the electrostatic precipitator. This invention solves the problem that existing electrostatic precipitators easily accumulate large amounts of tar and impurities over long-term use. These impurities not only affect the operating efficiency of the equipment but also reduce the purification effect. Additionally, the presence of tar and impurities results in substandard purification of the discharged gas, leading to environmental pollution. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a cross-sectional view of the main body of the electrostatic tar precipitator of this utility model;

[0020] Figure 3 This is a cross-sectional view of the exhaust pipe and the diverter pipe of this utility model.

[0021] Figure 4 For the present utility model Figure 3 Enlarged view of the structure at point A in the middle;

[0022] Figure 5 This is a schematic diagram of the sampling mechanism of this utility model;

[0023] Figure 6 This is a cross-sectional view of the sampling stage of this utility model;

[0024] Figure 7 For the present utility model Figure 6 Enlarged view of the structure at point B in the middle.

[0025] In the diagram: 1. Main body of the electrostatic precipitator; 2. Sampling mechanism; 201. Sampling stage; 202. Positioning rod; 203. Limiting plate; 204. First spring; 205. Inclined block; 206. Pressure rod; 207. Pull rod; 208. Limiting block; 209. Sliding block; 210. Slide groove; 211. Sliding sleeve; 212. Sliding rod; 3. Air inlet pipe; 4. Exhaust pipe; 5. Positioning frame; 6. Water supply pipe; 7. Nozzle; 8. Sewage pipe; 9. First solenoid valve; 10. Diverter pipe; 11. Push rod; 12. Sealing plate; 13. Second solenoid valve; 14. Sampling tube; 15. Fixing rod; 16. Second spring; 17. Sealing ring. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0027] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.

[0028] This application discloses an electrostatic high-particle-size tar purifier. (Refer to...) Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 An electrostatic high-particle-size electrostatic tar purifier includes an electrostatic tar precipitator body 1, a sampling mechanism 2 on one side of the electrostatic tar precipitator body 1, an air inlet pipe 3 fixedly connected to the surface of the electrostatic tar precipitator body 1, an exhaust pipe 4 fixedly connected to the top of the electrostatic tar precipitator body 1, a positioning frame 5 fixedly installed on the top of the electrostatic tar precipitator body 1, two water supply pipes 6 fixedly installed in the inner cavity of the positioning frame 5, one end of the water supply pipe 6 passing through the inner cavity of the electrostatic tar precipitator body 1 and fixedly connected to a nozzle 7, a sewage pipe 8 fixedly connected to the surface of the electrostatic tar precipitator body 1, a first solenoid valve 9 fixedly sleeved on the surface of the sewage pipe 8, a diversion pipe 10 fixedly connected to one end of the exhaust pipe 4, a push rod 11 slidably connected to the inner cavity of the diversion pipe 10, two sealing plates 12 fixedly sleeved on the surface of the push rod 11, the surface of the sealing plates 12 contacting the inner cavity of the diversion pipe 10, a second solenoid valve 13 fixedly sleeved on the surface of the diversion pipe 10, and a sampling pipe 14 fixedly connected to the surface of the diversion pipe 10.

[0029] The sampling mechanism 2 includes a sampling platform 201, which is located at the bottom of the diversion pipe 10. Four positioning rods 202 are fixedly installed inside the sampling platform 201. A limit plate 203 is slidably connected to the surface of each positioning rod 202. A first spring 204 is installed at the bottom of the limit plate 203. One end of the first spring 204 is fixedly connected to the bottom of the limit plate 203, and the other end is fixedly connected to the inner wall of the sampling platform 201. A wedge 205 is fixedly installed at the top of the limit plate 203, and a support is provided on one side of the wedge 205. The pressure rod 206 has one side in contact with one side of the inclined block 205, and the other side of the pressure rod 206 is fixedly connected to the pull rod 207, which is slidably connected to the inner cavity of the sampling platform 201. Through the cooperation of the water supply pipe 6 and the nozzle 7, hot ammonia water can be sprayed into the inner cavity of the electrostatic precipitator body 1, thereby removing the tar and impurities adhering inside, improving the purification efficiency of the electrostatic precipitator body 1, and using the sampling mechanism 2, it is convenient for staff to sample and test the purified gas, thereby improving the safety of using the electrostatic precipitator body 1.

[0030] Reference Figure 7 The top of the positioning rod 202 is fixedly connected to a limiting block 208, which is located at the upper end of the limiting plate 203. By setting the limiting block 208, the limiting plate 203 can be limited, thereby improving the stability of the vertical movement of the limiting plate 203.

[0031] Reference Figure 6 and Figure 7 A slider 209 is fixedly connected to one side of the pressure rod 206, and a groove 210 is provided in the inner cavity of the sampling stage 201 to cooperate with the slider 209. By setting the slider 209 and the groove 210 to cooperate, the pressure rod 206 can be limited, thereby improving the stability of the lateral movement of the pressure rod 206.

[0032] Reference Figure 5 and Figure 6 Both ends of the pull rod 207 are fixedly connected to the sliding sleeve 211, and the inner cavity of the sliding sleeve 211 is slidably connected to the sliding rod 212. One side of the sliding rod 212 is fixedly connected to the surface of the sampling stage 201. By setting the sliding sleeve 211 and the sliding rod 212 to cooperate, the pull rod 207 can be limited, thereby improving the stability of the lateral movement of the pull rod 207.

[0033] Reference Figure 2 There are two nozzles 7, which are staggered in the inner cavity of the electrostatic precipitator body 1. A fixing rod 15 is fixedly connected to one side of the nozzle 7, and one end of the fixing rod 15 is fixedly connected to the inner wall of the electrostatic precipitator body 1. By setting the fixing rod 15, the nozzle 7 can be fixed and prevented from shaking during use.

[0034] Reference Figure 4One of the sealing plates 12 is provided with a second spring 16 on one side. One end of the second spring 16 is fixedly connected to one side of the sealing plate 12, and the other end of the second spring 16 is fixedly connected to the inner wall of the diversion pipe 10. By providing the second spring 16, the sealing plate 12 can be reset, thereby improving the stability of the sealing plate 12 in use.

[0035] Reference Figure 4 A sealing ring 17 is fixedly fitted on the surface of the sampling tube 14. The sealing ring 17 is made of rubber. By setting the sealing ring 17, the sealing between the sampling tube 14 and the sampling container can be improved, and gas leakage can be avoided during the sampling process.

[0036] Working Principle: During use, the operator uses a liquid pump to draw hot ammonia water into the water supply pipe 6, which is then sprayed onto the inner cavity of the electrostatic precipitator body 1 by the nozzle 7. This cleans the tar and impurities on the inner wall of the electrostatic precipitator body 1, preventing them from affecting the purification of exhaust gas. When the operator needs to sample the purified gas, they remove the sampling container from the inner cavity of the sampling platform 201 and pull the lever 207 forward. As the lever 207 moves forward, it drives the two pressure rods 206 forward, which in turn compress the inclined block 205. After being compressed, the inclined block 205 moves downward and compresses the limiting plate 203. As the limiting plate 203 moves downward, it compresses the first spring 204. When the limiting plate 203 moves downward to the designated position... Afterwards, the staff inserts the sampling container into the bottom of the sampling tube 14 and activates the second solenoid valve 13 using an external control switch. After the second solenoid valve 13 is opened, the staff pulls the push rod 11. As the push rod 11 moves, it drives the sealing plate 12 to move. As the sealing plate 12 moves, it squeezes the second spring 16, allowing the gas in the inner cavity of the exhaust pipe 4 to enter the inner cavity of the diversion pipe 10. Then, the staff closes the second solenoid valve 13 and pushes the push rod 11 to move. As the push rod 11 moves, it drives the sealing plate 12 to move. Because the diversion pipe 10 is blocked by the second solenoid valve 13, the gas is discharged into the inner cavity of the sampling container through the sampling tube 14, thus completing the gas sampling. By sampling the purified gas, the staff can easily monitor the purification quality of the gas at any time and avoid the discharge of substandard gas that causes environmental pollution.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An electrostatic high-particle-size tar purifier, characterized in that: The device includes an electrostatic precipitator body (1), a sampling mechanism (2) is provided on one side of the electrostatic precipitator body (1), an air inlet pipe (3) is fixedly connected to the surface of the electrostatic precipitator body (1), an exhaust pipe (4) is fixedly connected to the top of the electrostatic precipitator body (1), a positioning frame (5) is fixedly installed on the top of the electrostatic precipitator body (1), two water supply pipes (6) are fixedly installed in the inner cavity of the positioning frame (5), one end of the water supply pipe (6) passes through the inner cavity of the electrostatic precipitator body (1) and is fixedly connected to a nozzle (7), the electrostatic precipitator body (1) 1) A drain pipe (8) is fixedly connected to the surface of the drain pipe (8), and a first solenoid valve (9) is fixedly sleeved on the surface of the drain pipe (8). One end of the exhaust pipe (4) is fixedly connected to a diversion pipe (10). A push rod (11) is slidably connected to the inner cavity of the diversion pipe (10). Two sealing plates (12) are fixedly sleeved on the surface of the push rod (11). The surface of the sealing plate (12) is in contact with the inner cavity of the diversion pipe (10). A second solenoid valve (13) is fixedly sleeved on the surface of the diversion pipe (10). A sampling pipe (14) is fixedly connected to the surface of the diversion pipe (10). The sampling mechanism (2) includes a sampling platform (201), which is located at the bottom of the diversion pipe (10). Four positioning rods (202) are fixedly installed inside the sampling platform (201). A limiting plate (203) is slidably connected to the surface of each positioning rod (202). A first spring (204) is located at the bottom of the limiting plate (203), and one end of the first spring (204) is fixedly connected to the bottom of the limiting plate (203). The other end of the first spring (204) is fixedly connected to the inner wall of the sampling stage (201). An inclined block (205) is fixedly installed on the top of the limiting plate (203). A pressure rod (206) is provided on one side of the inclined block (205). One side of the pressure rod (206) is in contact with one side of the inclined block (205). A pull rod (207) is fixedly connected to the other side of the pressure rod (206). The pull rod (207) is slidably connected to the inner cavity of the sampling stage (201).

2. The electrostatic high-particle-size tar purifier according to claim 1, characterized in that: The top of the positioning rod (202) is fixedly connected to a limiting block (208), which is located at the upper end of the limiting plate (203).

3. The electrostatic high-particle-size tar purifier according to claim 1, characterized in that: A slider (209) is fixedly connected to one side of the pressure rod (206), and a groove (210) is provided in the inner cavity of the sampling stage (201) to cooperate with the slider (209).

4. The electrostatic high-particle-size tar purifier according to claim 1, characterized in that: Both ends of the pull rod (207) are fixedly connected to the sliding sleeve (211), and the inner cavity of the sliding sleeve (211) is slidably connected to the sliding rod (212). One side of the sliding rod (212) is fixedly connected to the surface of the sampling stage (201).

5. The electrostatic high-particle-size electrostatic tar purifier according to claim 1, characterized in that: There are two nozzles (7), which are staggered in the inner cavity of the electrostatic precipitator body (1). A fixing rod (15) is fixedly connected to one side of each nozzle (7), and one end of the fixing rod (15) is fixedly connected to the inner wall of the electrostatic precipitator body (1).

6. The electrostatic high-particle-size electrostatic tar purifier according to claim 1, characterized in that: One of the sealing plates (12) is provided with a second spring (16) on one side. One end of the second spring (16) is fixedly connected to one side of the sealing plate (12), and the other end of the second spring (16) is fixedly connected to the inner wall of the diversion pipe (10).

7. The electrostatic high-particle-size tar purifier according to claim 1, characterized in that: The sampling tube (14) is fixedly fitted with a sealing ring (17), which is made of rubber.