Efficient uniformly-distributed vertical wet electric dust collector

Abstract

The utility model provides an efficient uniform distribution vertical wet electric dust remover, which belongs to the field of dust removers and comprises a middle box body, the top and the bottom of the middle box body are respectively connected with an upper box body and a lower box body through mounting components, and a desulfurization component is arranged on one side of the lower box body. The handle drives the sealing door and the middle box body to rotate, the top and the bottom of the middle box body rotate in the annular grooves in the two annular seats, the rotating convenience of the middle box body is improved through cooperation with the multiple rolling balls on the inner walls of the two annular grooves, and meanwhile the two sealing rings on the edges of the inner walls of the two annular grooves are attached to the surfaces of the top end and the bottom end of the middle box body to rotate; and internal gas leakage is avoided, so that the opening position of the sealing door is convenient to adjust, and the anode tube structure in the box body is convenient to mount and overhaul.

Description

Technical Field

[0001] The utility model relates to the field of dust collectors, in particular to a high-efficiency uniformly distributed vertical wet electrostatic precipitator. Background Art

[0002] The wet electrostatic precipitator uses the principle of high-voltage corona discharge of the corona electrode line to attach negative charges to harmful substances such as dust in the flue gas, which reach the dust collecting anode tube under the action of the electric field force, and are finally removed by flushing to achieve dust treatment. After searching, the application number CN202420253352.7 disclosed a high-efficiency uniformly distributed vertical wet electrostatic precipitator, which records that it includes an upper box body of the wet electrostatic precipitator, a middle box body of the wet electrostatic precipitator and a lower box body of the wet electrostatic precipitator. The middle box body of the wet electrostatic precipitator is installed on the lower box body of the wet electrostatic precipitator and is connected to it. The upper box body of the wet electrostatic precipitator is installed on the middle box body of the wet electrostatic precipitator and is connected to it. The upper box body of the wet electrostatic precipitator is provided with a flue gas outlet, and the lower box body of the wet electrostatic precipitator is provided with a flue gas inlet. The wet electrostatic precipitator A spray gun, a uniformly distributed orifice plate, a mist eliminator and a weight are installed in the lower box. A spray head is installed on the spray gun, and the spray head is located directly above the flue gas inlet. The uniformly distributed orifice plate is installed above the spray head, the mist eliminator is installed on the uniformly distributed orifice plate, and the weight is installed above the uniformly distributed orifice plate. By combining the washing tower and the wet electrostatic precipitator together, the project floor space is saved, the material consumption of the washing tower and the flue is reduced, and the construction cost is reduced. However, the above description still has the following defects in actual use: the wet electrostatic precipitator is not convenient for installation and maintenance of the internal electrode structure during use, and the gas entering the device cannot be desulfurized, thereby reducing the dust removal effect. Therefore, it is necessary to design a practical, efficient, uniformly distributed vertical wet electrostatic precipitator. Utility Model Content

[0003] The purpose of the utility model is to provide a high-efficiency uniformly distributed vertical wet electrostatic precipitator to solve the problems raised by the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions: a high-efficiency uniformly distributed vertical wet electrostatic precipitator, comprising a middle box, the top and bottom of which are respectively connected to the upper box and the lower box via mounting components, and a desulfurization component is provided on one side of the lower box;

[0005] The mounting assembly includes two annular seats mounted and connected to the top and bottom of the middle box body, annular grooves are provided on opposite sides of the two annular seats, a plurality of rolling balls are provided on the inner walls of the two annular grooves, and the surfaces of the plurality of rolling balls can be rollingly connected to the top and bottom of the middle box body. Two sets of sealing rings are provided on the edges of the inner walls of the two annular grooves, and the inner walls of the two sets of sealing rings are rotatably connected to the top and bottom surfaces of the middle box body. A dust removal assembly is provided on the inner wall of the annular seat located above;

[0006] The desulfurization component includes a liquid storage tank installed on one side of the lower box body, the top of the liquid storage tank is fixedly connected to the water inlet of the water pump through a liquid suction pipe, the water outlet of the water pump is fixedly connected to one side of the first annular tube through a delivery pipe, and a plurality of first nozzles are provided at the bottom of the first annular tube.

[0007] As a preferred solution of the present invention: the dust removal assembly includes an annular bracket installed on the inner wall of the upper annular seat, a plurality of anode tubes are provided at the bottom of the annular bracket, the inner cavities of the plurality of anode tubes are provided with cathode corona wires, and the top of the annular bracket is installed and connected to the insulating box inside the upper box body through a cathode hanger.

[0008] As a preferred solution of the present invention: a sealing door is provided on the surface of the middle box body, and a handle is provided on the surface of the sealing door.

[0009] As a preferred solution of the present invention: a liquid inlet pipe is provided below the inner wall of the upper box body, one end of the liquid inlet pipe is fixedly connected to a second annular pipe, a surface of the second annular pipe is provided with a plurality of second nozzles, and an air outlet pipe is provided on the top of the upper box body.

[0010] As a preferred solution of the present invention: a first airflow uniform distribution plate is provided on the inner wall of the lower box body, and a second airflow uniform distribution plate is provided on the top of the inner wall of the lower box body.

[0011] As a preferred solution of the present invention: two demisting layers are provided between the first annular tube and the second air flow uniform distribution plate.

[0012] As a preferred solution of the present invention: an air inlet pipe is provided below the other side of the lower box body, and a liquid drain pipe is provided at the bottom of the lower box body.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] (1) The sealing door and the middle box body are rotated by the handle. The top and bottom of the middle box body rotate in the annular grooves on the two annular seats. The several balls on the inner walls of the two annular grooves improve the convenience of its rotation. At the same time, the two sets of sealing rings on the edges of the inner walls of the two annular grooves fit and rotate with the surfaces of the top and bottom ends of the middle box body to prevent internal gas leakage, thereby facilitating the adjustment of the opening position of the sealing door and facilitating the installation and maintenance of the anode tube structure in the box body.

[0015] (2) The exhaust gas is sent into the lower box through the air inlet pipe, and the gas is evenly uploaded to the upper part of the lower box through the first air flow distribution plate. The water pump cooperates with the liquid extraction pipe to extract the liquid in the liquid storage tank, and then sends it into the first annular pipe through the delivery pipe. The first annular pipe cooperates with a number of first nozzles to spray the liquid out, reacting with the gas containing sulfide, achieving desulfurization while reducing the large volume of dust. After that, a large amount of mist is removed through two demisting layers, and the gas is sent into the middle box by the second air flow distribution plate to achieve effective dust removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 This is one of the schematic diagrams of the partial structure of the utility model;

[0018] Figure 3 This is a schematic diagram of the installation assembly structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the desulfurization component structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the dust removal component of the present utility model.

[0021] In the figure: 1. Middle box body; 11. Sealing door; 12. Handle; 2. Mounting assembly; 21. Annular seat; 22. Annular groove; 23. Rolling ball; 24. Sealing ring; 3. Upper box body; 31. Liquid inlet pipe; 32. Second annular pipe; 33. Second nozzle; 34. Air outlet pipe; 4. Lower box body; 41. First air flow uniform distribution plate; 42. Second air flow uniform distribution plate; 43. Demisting layer; 44. Air inlet pipe; 45. Liquid discharge pipe; 5. Desulfurization assembly; 51. Liquid storage tank; 52. Liquid extraction pipe; 53. Water pump; 54. Delivery pipe; 55. First annular pipe; 56. First nozzle; 6. Dust removal assembly; 61. Annular bracket; 62. Anode tube; 63. Cathode corona wire; 64. Cathode hanger. DETAILED DESCRIPTION

[0022] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 5, a high-efficiency uniformly distributed vertical wet electrostatic precipitator, comprising a middle box 1, the top and bottom of the middle box 1 are respectively connected to the upper box 3 and the lower box 4 through the mounting assembly 2, and a desulfurization assembly 5 is provided on one side of the lower box 4;

[0024] See also Figure 3 , installation component 2, the installation component 2 includes two annular seats 21 installed and connected to the top and bottom of the middle box body 1, and an annular groove 22 is opened on the opposite side of the two annular seats 21. The inner walls of the two annular grooves 22 are provided with a number of balls 23. The surfaces of the several balls 23 can be rollingly connected with the top and bottom of the middle box body 1. The edges of the inner walls of the two annular grooves 22 are provided with two groups of sealing rings 24. The inner walls of the two groups of sealing rings 24 are rotatably connected to the top and bottom surfaces of the middle box body 1. The inner wall of the annular seat 21 located above is provided with a dust removal component 6.

[0025] During specific use: the handle 12 drives the sealing door 11 and the middle box body 1 to rotate, and the top and bottom of the middle box body 1 rotate in the annular grooves 22 on the two annular seats 21, and cooperate with a number of rolling balls 23 on the inner walls of the two annular grooves 22 to improve the convenience of its rotation. At the same time, the two groups of sealing rings 24 on the edges of the inner walls of the two annular grooves 22 fit and rotate with the surfaces of the top and bottom ends of the middle box body 1 to avoid internal gas leakage, thereby facilitating the adjustment of the opening position of the sealing door 11, thereby facilitating the installation and maintenance of the anode tube 62 structure in the box body 1.

[0026] See also Figure 4 , desulfurization component 5, the desulfurization component 5 includes a liquid storage tank 51 installed on one side of the lower box body 4, the top of the liquid storage tank 51 is fixedly connected to the water inlet of the water pump 53 through the liquid suction pipe 52, the water outlet of the water pump 53 is fixedly connected to one side of the first annular pipe 55 through the delivery pipe 54, and a plurality of first nozzles 56 are provided at the bottom of the first annular pipe 55.

[0027] During specific use: the air intake pipe 44 sends the exhaust gas into the lower box body 4, and the gas is evenly uploaded to the upper part of the lower box body 4 through the first air flow uniform distribution plate 41. The water pump 53 cooperates with the liquid extraction pipe 52 to extract the liquid in the liquid storage tank 51, and then sends it into the first annular pipe 55 through the delivery pipe 54. The first annular pipe 55 cooperates with several first nozzles 56 to spray the liquid out to react with the gas containing sulfide, thereby achieving desulfurization and reducing the large volume of dust. After that, a large amount of mist is removed through two demisting layers 43, and the second air flow uniform distribution plate 42 sends it into the middle box body 1 to achieve effective dust removal.

[0028] See also Figure 5The dust removal assembly 6 includes an annular bracket 61 installed on the inner wall of the upper annular seat 21. A plurality of anode tubes 62 are provided at the bottom of the annular bracket 61. The inner cavities of the plurality of anode tubes 62 are provided with cathode corona wires 63. The top of the annular bracket 61 is connected to the insulating box inside the upper box body 3 through the cathode hanger 64.

[0029] In specific use, the desulfurized gas enters a plurality of anode tubes 62 , and cooperates with a plurality of cathode corona wires 63 inside to adsorb small particles of dust and adsorbable impurities on the inner wall of the anode tube 62 , thereby achieving dust removal.

[0030] See also Figure 3 A sealing door 11 is provided on the surface of the middle box body 1, and a handle 12 is provided on the surface of the sealing door 11.

[0031] During specific use, the handle 12 is used to open the sealed door 11 on the surface of the middle box body 1 and to drive the middle box body 1 to rotate.

[0032] See also Figure 1 A liquid inlet pipe 31 is provided below the inner wall of the upper box body 3, one end of the liquid inlet pipe 31 is fixedly connected to a second annular pipe 32, a surface of the second annular pipe 32 is provided with a plurality of second nozzles 33, and an air outlet pipe 34 is provided at the top of the upper box body 3.

[0033] During specific use, the liquid inlet pipe 31 delivers the external cleaning liquid into the second annular pipe 32 , and then the liquid is sprayed out through the plurality of second nozzles 33 to clean the dust attached to the inner walls of the plurality of anode tubes 62 .

[0034] See also Figure 1 A first airflow distribution plate 41 is provided on the inner wall of the lower box body 4 , and a second airflow distribution plate 42 is provided on the top of the inner wall of the lower box body 4 .

[0035] During specific use, the first airflow uniform distribution plate 41 and the second airflow uniform distribution plate 42 can both transport the gas evenly, thereby improving the dust removal and desulfurization effects.

[0036] See also Figure 1 Two demisting layers 43 are provided between the first annular tube 55 and the second air flow distribution plate 42 .

[0037] During specific use, the two demisting layers 43 are convenient for adsorbing the mist contained in the exhaust gas after desulfurization, so as to avoid affecting the subsequent dust removal effect.

[0038] See also Figure 1 An air inlet pipe 44 is provided at the bottom of the other side of the lower box body 4, and a liquid discharge pipe 45 is provided at the bottom of the lower box body 4.

[0039] During specific use, the air inlet pipe 44 is used to send external exhaust gas into the lower box body 4, and the liquid discharge pipe 45 at the bottom of the lower box body 4 is used to discharge the liquid generated in the device.

[0040] When in use, the handle 12 drives the sealing door 11 and the middle box body 1 to rotate, and the top and bottom of the middle box body 1 rotate in the annular grooves 22 on the two annular seats 21, and cooperates with a number of rolling balls 23 on the inner walls of the two annular grooves 22 to improve the convenience of its rotation. At the same time, the two sets of sealing rings 24 on the inner wall edges of the two annular grooves 22 fit and rotate with the surfaces of the top and bottom ends of the middle box body 1 to avoid internal gas leakage, facilitate the adjustment of the opening position of the sealing door 11, and facilitate the installation and maintenance of the anode tube 62 structure in the middle box body 1; the intake pipe 44 sends the exhaust gas to After entering the lower box body 4, the gas is evenly uploaded to the upper part of the lower box body 4 through the first air flow uniform distribution plate 41. The water pump 53 cooperates with the liquid extraction pipe 52 to extract the liquid in the liquid storage tank 51, and then sends it into the first annular pipe 55 through the delivery pipe 54. The first annular pipe 55 cooperates with several first nozzles 56 to spray the liquid out to react with the gas containing sulfide, thereby achieving desulfurization and reducing the large volume of dust. After that, a large amount of mist is removed through two demisting layers 43, and then it is sent into the middle box body 1 by the second air flow uniform distribution plate 42 to achieve effective dust removal.

[0041] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-efficiency uniformly distributed vertical wet electrostatic precipitator, characterized in that: It comprises a middle box (1), the top and bottom of the middle box (1) are respectively connected to an upper box (3) and a lower box (4) via a mounting assembly (2), and a desulfurization assembly (5) is provided on one side of the lower box (4); A mounting assembly (2), wherein the mounting assembly (2) comprises two annular seats (21) mounted and connected to the top and bottom of the middle box body (1), an annular groove (22) is provided on opposite sides of the two annular seats (21), a plurality of rolling balls (23) are provided on the inner walls of the two annular grooves (22), the surfaces of the plurality of rolling balls (23) can be connected in a rolling manner to the top and bottom of the middle box body (1), two groups of sealing rings (24) are provided on the edges of the inner walls of the two annular grooves (22), the inner walls of the two groups of sealing rings (24) are connected in a rotatable manner to the top and bottom surfaces of the middle box body (1), and a dust removal assembly (6) is provided on the inner wall of the annular seat (21) located above; A desulfurization assembly (5) includes a liquid storage tank (51) installed on one side of a lower box body (4); the top of the liquid storage tank (51) is fixedly connected to the water inlet of a water pump (53) through a liquid extraction pipe (52); the water outlet of the water pump (53) is fixedly connected to one side of a first annular pipe (55) through a delivery pipe (54); and a plurality of first nozzles (56) are provided at the bottom of the first annular pipe (55).

2. A high-efficiency uniformly distributed vertical wet electrostatic precipitator according to claim 1, characterized in that: The dust removal assembly (6) comprises an annular bracket (61) mounted on the inner wall of the annular seat (21) above, a plurality of anode tubes (62) are provided at the bottom of the annular bracket (61), the inner cavities of the plurality of anode tubes (62) are each provided with a cathode corona wire (63), and the top of the annular bracket (61) is connected to the insulating box inside the upper box body (3) through a cathode suspension rod (64).

3. The high-efficiency uniformly distributed vertical wet electrostatic precipitator according to claim 1, characterized in that: A sealing door (11) is provided on the surface of the middle box body (1), and a handle (12) is provided on the surface of the sealing door (11).

4. The high-efficiency uniformly distributed vertical wet electrostatic precipitator according to claim 1, characterized in that: A liquid inlet pipe (31) is provided below the inner wall of the upper box body (3), one end of the liquid inlet pipe (31) is fixedly connected to a second annular pipe (32), a surface of the second annular pipe (32) is provided with a plurality of second nozzles (33), and an air outlet pipe (34) is provided at the top of the upper box body (3).

5. The high-efficiency uniformly distributed vertical wet electrostatic precipitator according to claim 1, characterized in that: The inner wall of the lower box body (4) is provided with a first airflow distribution plate (41), and the top of the inner wall of the lower box body (4) is provided with a second airflow distribution plate (42).

6. The high-efficiency uniformly distributed vertical wet electrostatic precipitator according to claim 1, characterized in that: Two demisting layers (43) are provided between the first annular tube (55) and the second airflow distribution plate (42).

7. The high-efficiency uniformly distributed vertical wet electrostatic precipitator according to claim 1, characterized in that: An air inlet pipe (44) is provided below the other side of the lower box body (4), and a liquid discharge pipe (45) is provided at the bottom of the lower box body (4).

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