Gas uniformizing device used in high-voltage wet-type electrostatic dust collector

Abstract

The utility model relates to the technical field of wet type electrostatic dust collectors, in particular to a gas uniformizing device used in a high-voltage wet type electrostatic dust collector, which comprises a uniform distribution plate, a limiting component is inserted in the uniform distribution plate, and one side of the uniform distribution plate is connected with an edge sealing component in a sliding manner; a sliding rod is arranged on one side of the uniform distribution plate, a sliding way is arranged on the other side of the uniform distribution plate, holes are formed in the front face of the uniform distribution plate, and an inserting rod is welded to the back face of the uniform distribution plate. The limiting assembly comprises a rotating rod penetrating through the uniform distribution plate and an improved gas uniformizing device, the edge sealing assembly is additionally arranged on the edge of the uniform distribution plate, the anti-skid plates on the periphery of the uniform distribution plate are attached to the inner wall of the dust remover through fasteners and the anti-skid plates on the surface of the edge sealing assembly, installation is more convenient, the fasteners only need to be unscrewed in the disassembly process, and the dust remover is convenient to disassemble. The sliding rods, the sliding ways, the inserting rods and the holes are additionally arranged on the periphery of the uniform distribution plate, so that a plurality of uniform distribution plates can be spliced or disassembled at any time, and transportation and storage are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of wet electrostatic precipitators, in particular to an air equalization device used in a high-pressure wet electrostatic precipitator. Background Art

[0002] High-pressure wet electrostatic precipitator uses high-voltage pulse direct current and electric field to drive the fine smoke in the flue gas, so that it accelerates to settle on the anode surface to remove dust particles in the flue gas. It is a device for secondary capture and purification of droplets and smoke remaining after filtration by the mechanical dust collector of the absorption tower. In the dust removal process, a layer of water film is formed on the surface of the dust collecting electrode by spraying water or overflowing water. Wet cleaning can avoid the re-flying of the settled dust and achieve a high dust removal efficiency. The electrostatic precipitator that realizes plate cleaning can avoid the re-flying of the settled dust and achieve a high dust removal efficiency. The untreated exhaust gas first enters the lower air chamber. In order to make the gas distribution more uniform, an air equalization device will be installed at the air inlet position. The main structure of the ordinary air equalization device is a uniform distribution plate. Exhaust holes are evenly distributed on the surface of the uniform distribution plate to evenly disperse the exhaust gas. The ordinary air equalization device usually has the following problems when in use:

[0003] 1. At present, the uniform distribution plate is mainly made of metal or composite materials, and is generally welded or glued to the inner wall of the dust collector. Once connected, it will be difficult to remove, which is inconvenient for later maintenance;

[0004] 2. After the uniform distribution is completed, it is an integrated structure, and its size is customized according to the size of the inner wall of the dust collector. It cannot be spliced ​​or disassembled. For some large-sized uniform distribution plates, it is very inconvenient during transportation and storage. Utility Model Content

[0005] The purpose of the utility model is to provide an air equalizing device for use inside a high-pressure wet electrostatic precipitator, so as to solve the problem proposed in the above background technology that the uniform distribution plate is inconvenient to remove from the inside of the dust collector after installation, adopts an integrated structure, cannot be disassembled and assembled, and is inconvenient to transfer and transport. To achieve the above purpose, the utility model provides the following technical solutions: an air equalizing device for use inside a high-pressure wet electrostatic precipitator, comprising a uniform distribution plate, a limiting assembly is inserted inside the uniform distribution plate, and one side of the uniform distribution plate is slidably connected to an edge sealing assembly.

[0006] A sliding rod is provided on one side of the uniform distribution plate, a slideway is provided on the other side of the uniform distribution plate, holes are provided on the front side of the uniform distribution plate, and an insertion rod is welded on the back side of the uniform distribution plate.

[0007] The limit assembly includes a rotating rod penetrating the uniform distribution plate, one end of the rotating rod is welded with a spring, and the other end of the spring is welded with a clamping plate;

[0008] The edge sealing assembly comprises an insert strip, an extension strip is slidably connected inside the insert strip, a fastener is threadedly connected to one end of the insert strip, and an anti-slip plate is inserted into one end of the fastener.

[0009] Further preferably, the slideway is configured to be T-shaped, and a sliding connection is adopted between the slide rod and the slideway.

[0010] Further preferably, the insertion rod and the hole are plug-connected.

[0011] Further preferably, the fastener and the anti-slip plate are provided as a group, with two groups in total, and the other group of components is distributed at one end of the extension strip.

[0012] Further preferably, the inserting strips are connected to the uniform distribution plate by sliding.

[0013] Further preferably, the inner wall of the clamping plate is in close contact with the outer wall of the insert.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, an edge sealing component is added to the edge of the uniform distribution plate, and the edge of the uniform distribution plate is fixed by the fasteners and anti-skid plate on the surface of the edge sealing component. The fasteners are rotated to make the anti-skid plate press against the inner wall of the dust collector. The four fasteners at both ends can press the spliced ​​uniform distribution plate tightly against the inner wall of the dust collector, so that the anti-skid plate around the uniform distribution plate fits with the inner wall of the dust collector, which makes installation more convenient. When disassembling, you only need to loosen the fasteners.

[0016] In the utility model, sliding rods, slideways, insertion rods and holes are added around the uniform distribution plates, the sliding rod of one of the uniform distribution plates is aligned with the slideway of the other uniform distribution plate, and the plates are slid and inserted along the slideway to connect the two uniform distribution plates together horizontally, and then the insertion rods on the back of the uniform distribution plates are inserted into the holes on the front of the uniform distribution plates to connect the two groups of uniform distribution plates together vertically. Multiple uniform distribution plates can be spliced ​​or disassembled at any time for easy transportation and storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model after the uniform distribution plates are spliced;

[0018] Figure 2 This is a schematic diagram of the structure of the uniform distribution plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the edge sealing component of the utility model.

[0020] In the figure: 1. uniform distribution plate; 101. slide bar; 102. slideway; 103. hole; 104. insertion rod; 2. limit assembly; 201. rotating rod; 202. spring; 203. clamping plate; 3. edge sealing assembly; 301. insertion strip; 302. extension strip; 303. fastener; 304. anti-skid plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 3 The utility model provides a technical solution: an air distribution device for use in a high-pressure wet electrostatic precipitator, comprising a distribution plate 1, a limiting component 2 is inserted into the interior of the distribution plate 1, and an edge sealing component 3 is slidably connected to one side of the distribution plate 1.

[0023] A slide bar 101 is provided on one side of the uniform distribution plate 1 , a slideway 102 is provided on the other side of the uniform distribution plate 1 , a hole 103 is provided on the front side of the uniform distribution plate 1 , and an insertion rod 104 is welded on the back side of the uniform distribution plate 1 .

[0024] The limiting assembly 2 includes a rotating rod 201 penetrating the uniform distribution plate 1, a spring 202 is welded to one end of the rotating rod 201, and a clamping plate 203 is welded to the other end of the spring 202;

[0025] The edge sealing assembly 3 includes an insert strip 301 , an extension strip 302 is slidably connected inside the insert strip 301 , a fastener 303 is threadedly connected to one end of the insert strip 301 , and an anti-slip plate 304 is inserted into one end of the fastener 303 .

[0026] In this embodiment, Figure 1 As shown, the slide 102 is set to be T-shaped, and the slide rod 101 and the slide 102 are connected by sliding. It should be noted that the slide rod 101 of one of the uniformly distributed plates 1 is aligned with the slide 102 of the other uniformly distributed plate 1, and is slid and inserted along the slide 102 to connect the two uniformly distributed plates 1 horizontally.

[0027] In this embodiment, Figure 1 As shown, the insertion rod 104 and the hole 103 are plugged in. It should be noted that after the overall horizontal length is connected, the insertion rod 104 on the back of the uniform distribution plate 1 is inserted into the hole 103 on the front of the uniform distribution plate 1 to connect the two sets of uniform distribution plates 1 together longitudinally.

[0028] In this embodiment, Figure 1As shown, the fastener 303 and the anti-slip plate 304 are set as a group, with a total of two groups, and the other group of components is distributed at one end of the extension strip 302; it should be noted that the surface of the anti-slip plate 304 is provided with anti-slip teeth, and the two fasteners 303 are distributed at both ends of the edge sealing component 3. After the edge sealing component 3 fixes the edge of the uniformly distributed plate 1 well, the fastener 303 is rotated to make the anti-slip plate 304 press against the inner wall of the dust collector. The four fasteners 303 at both ends can press the spliced ​​uniformly distributed plate 1 tightly against the inner wall of the dust collector.

[0029] In this embodiment, Figure 1 As shown, the insertion strip 301 and the uniform distribution plate 1 are connected by sliding. It should be noted that after the uniform distribution plate 1 is assembled, the insertion strip 301 is slid and inserted along the edge of the uniform distribution plate 1. If the overall length of the uniform distribution plate 1 is long, the extension strip 302 can be slid outward to increase the length. The edge of the uniform distribution plate 1 after splicing is sealed and fixed by the extension strip 302 and the insertion strip 301.

[0030] In this embodiment, Figure 1 As shown, the inner wall of the clamping plate 203 fits with the outer wall of the insertion strip 301; it should be noted that, after the insertion strip 301 and the extension strip 302 connect the edge of the uniform distribution plate 1, the rotating rod 201 is rotated to rotate the spring 202 to one side of the edge sealing component 3, the clamping plate 203 is pulled outward, the spring 202 is extended, and the inner wall of the clamping plate 203 is aligned with the surface of the insertion strip 301 and inserted. Under the elastic force of the spring 202, the clamping plate 203 fits with the insertion strip 301 to fix the edge sealing component 3.

[0031] The use method and advantages of the utility model: The gas equalization device used in the high-pressure wet electrostatic precipitator has the following working process when in use:

[0032] like Figure 1 , Figure 2 and Figure 3As shown, first align the sliding rod 101 of one of the uniformly distributed plates 1 with the slideway 102 of the other uniformly distributed plate 1, slide and insert along the slideway 102, connect the two uniformly distributed plates 1 together horizontally, and then insert the insertion rod 104 on the back of the uniformly distributed plate 1 into the hole 103 on the front of the uniformly distributed plate 1, and connect the two groups of uniformly distributed plates 1 together vertically. After the uniformly distributed plates 1 are spliced, slide the insertion strip 301 of the edge sealing assembly 3 along the edge of the uniformly distributed plate 1. If the overall length of the uniformly distributed plate 1 is long, the extension strip 302 can be slid outward to increase the length, and the edge of the spliced ​​uniformly distributed plate 1 can be sealed and fixed together by the extension strip 302 and the insertion strip 301. The edge sealing assembly There are two groups in total, which are respectively fixed on both sides of the uniform distribution plate 1, and then the rotating rod 201 is rotated to rotate the spring 202 to one side of the edge sealing component 3, and the clamping plate 203 is pulled outward, and the spring 202 is extended, and the inner wall of the clamping plate 203 is aligned with the surface of the insert 301 and inserted. Under the elastic force of the spring 202, the clamping plate 203 and the insert 301 are fitted, and the edge sealing component 3 is fixed. Finally, the edge sealing component 3 and the spliced ​​uniform distribution plate 1 are placed on the inner wall of the equipment, and the fastener 303 is rotated to make the anti-slip plate 304 press against the inner wall of the dust collector. The spliced ​​uniform distribution plate 1 can be tightly pressed against the inner wall of the dust collector through the four fasteners 303 at both ends.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A gas distribution device for use in a high-pressure wet electrostatic precipitator, comprising a gas distribution plate (1), characterized in that: A limiting component (2) is inserted inside the uniform distribution plate (1), and an edge sealing component (3) is slidably connected to one side of the uniform distribution plate (1); A sliding rod (101) is provided on one side of the uniform distribution plate (1), a slideway (102) is provided on the other side of the uniform distribution plate (1), a hole (103) is provided on the front side of the uniform distribution plate (1), and an insertion rod (104) is welded on the back side of the uniform distribution plate (1); The limiting assembly (2) comprises a rotating rod (201) penetrating the uniform distribution plate (1), one end of the rotating rod (201) being welded with a spring (202), and the other end of the spring (202) being welded with a clamping plate (203); The edge sealing assembly (3) comprises an insert strip (301), the interior of the insert strip (301) is slidably connected to an extension strip (302), one end of the insert strip (301) is threadedly connected to a fastener (303), and one end of the fastener (303) is plugged with an anti-slip plate (304).

2. The gas homogenizing device for use in a high-pressure wet electrostatic precipitator according to claim 1, characterized in that: The slideway (102) is configured to be T-shaped, and a sliding connection is adopted between the slide bar (101) and the slideway (102).

3. The gas homogenizing device for use in a high-pressure wet electrostatic precipitator according to claim 1, characterized in that: The insertion rod (104) and the hole (103) are connected in an inserting manner.

4. The gas homogenizing device for use in a high-pressure wet electrostatic precipitator according to claim 1, characterized in that: The fastener (303) and the anti-slip plate (304) are set as a group, with two groups in total, and the other group of components is distributed at one end of the extension strip (302).

5. The gas homogenizing device for use in a high-pressure wet electrostatic precipitator according to claim 1, characterized in that: The inserting strip (301) and the uniform distribution plate (1) are connected in a sliding manner.

6. The gas homogenizing device for use in a high-pressure wet electrostatic precipitator according to claim 1, characterized in that: The inner wall of the clamping plate (203) is in contact with the outer wall of the inserting strip (301).

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