Settling device for dust removal of power plant

Abstract

The utility model relates to a sedimentation device for dust removal of a power plant. The sedimentation device comprises a pipe body, a connecting piece and a sedimentation assembly, the section of the pipe body is circular, an upper through groove and a lower through groove are formed in the side wall of the pipe body, the upper through groove corresponds to the lower through groove, and the upper through groove and the lower through groove are connected with the sedimentation assembly; the connecting pieces are arranged at the two ends of the pipe body and used for being connected with a pipeline. The connecting pieces are arranged at the two ends of the pipe body and used for being connected with a pipeline, when the device is used, the device can be connected with a gas inlet pipeline or a gas outlet pipeline through the connecting pieces according to the actual situation, the device is installed at the position where dust is prone to accumulating, and large particles in gas are preliminarily settled. And due to the arrangement of the connecting piece, the device can be conveniently connected with the round pipe, a flange plate can be installed at the end of the square pipe to be connected with the device when needed, and the application range is wide. The sedimentation assembly comprises the baffle plate, so that large-particle dust can be conveniently settled into the collecting tank.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the power plant air intake treatment technical field especially relates to a power plant dust removal is settled device. BACKGROUND

[0002] The air intake equipment of power plant and the exhaust gas emission all need to carry out dust removal treatment to avoid the dust to cause the damage to the power plant equipment. CN215352483U discloses a thermal power plant dust removal is settled device, include: pipe body, dust removal subassembly, dust accumulation groove, the pipe body is front and back to the length cuboid, through to the pipe body and set up dust removal subassembly in the pipe body to play the role of dust removal, it is the improvement to square pipe body, but in practical application, the pipeline adopts the majority of round, if all sets up as square, the cost is higher, therefore, the urgent need of a kind of power plant dust removal is settled device suitable for round pipe. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of power plant dust removal is settled device, to solve the technical problem raised in background art.

[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0005] A kind of power plant dust removal is settled device, it includes: pipe body, connecting piece and settling subassembly;The cross section of the pipe body is circular, upper through groove and lower through groove are equipped on side wall, and the upper through groove and the lower through groove correspond, the upper through groove and the lower through groove are connected with the settling subassembly;Two ends of the pipe body are equipped with the connecting piece, and the connecting piece is used to be connected with pipeline.

[0006] As a further improvement of the utility model, the connecting piece includes a disc provided at both ends of the pipe body, and a plurality of screw holes are uniformly distributed along the circumference of the disc.

[0007] As a further improvement of the utility model, the disc and the pipe body are integrally formed by welding.

[0008] As a further improvement of the utility model, the settling subassembly includes a cover plate and a collection groove.

[0009] The cover plate is adapted to the shape of the upper through groove and is connected thereto, and a plurality of upper baffle plates are provided on the side opposite to the axis of the pipe body, and a plurality of mesh holes are provided on the first or last baffle plate;The collection groove is connected to the lower through groove, and a plurality of lower baffle plates are provided on the side opposite to the axis of the pipe body, and the plurality of lower baffle plates and the plurality of upper baffle plates are staggered and uniformly arranged along the axial direction of the pipe body.

[0010] As a further improvement of the utility model, the upper baffle has a certain angle with the vertical plane, and the lower baffle is parallel to the upper baffle.

[0011] As a further improvement of the utility model, the cover plate and the upper through groove connection, and the collecting groove and the lower through groove connection are provided with sealing pads.

[0012] As a further improvement of the utility model, the cover plate and the upper through groove, the collecting groove and the lower through groove are connected through bolts.

[0013] The beneficial effects produced by the above technical scheme are as follows:

[0014] The connecting piece is arranged at both ends of the pipe body and is used for connecting with the pipeline, and in application, the device can be connected with the air inlet pipeline or the air outlet pipeline according to actual conditions, and the device is installed at a position where dust is easy to accumulate, so that the large particles in the gas are preliminarily settled. Since the connecting piece is arranged, the device can be conveniently connected with the round pipe, and when needed, the flange plate can be installed at the end of the square pipe and connected with the device, so that the device has a wide range of applications.

[0015] The settling assembly comprises baffles, and a plurality of mesh holes are arranged on the first or last baffle, the baffle with the mesh holes is located at the end along the gas flow direction in use, the baffle changes the direction of the gas flow, thereby prolonging the time length of the gas in the pipe body, so that the large particles of dust can be conveniently settled in the collecting groove; the baffle with the mesh holes plays a filtering role and assists the settlement of the large particles of dust. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a main sectional view of the utility model;

[0018] Figure 3 It is a structure schematic view of the pipe body of the utility model;

[0019] Figure 4 It is a structure schematic view of the cover plate of the utility model;

[0020] Figure 5 It is a structure schematic view of the collecting groove of the utility model;

[0021] Mark description in the drawing: 1, pipe body, 2, upper through groove, 3, lower through groove, 4, disc, 5, screw hole, 6, cover plate, 7, collecting groove, 8, upper baffle, 9, mesh hole, 10, lower baffle, 11, bolt, 12, fixed sheet. DETAILED DESCRIPTION

[0022] In order to better understand the purpose, structure and function of the utility model, the utility model is described clearly and completely below in combination with the drawings.

[0023] As shown in Figures 1-5 A kind of sedimentation device for power plant dust removal, it includes: pipe body 1, connecting piece and sedimentation component. Connecting piece is arranged at the both ends of pipe body 1, for connecting with pipeline, when application, according to actual situation, the device can be connected with inlet pipeline or exhaust pipeline by connecting piece, install the device at the position where dust is easy to accumulate, carry out preliminary sedimentation to large particles in gas. Specifically, connecting piece is flange structure, including disc 4 arranged at the both ends of pipe body 1, disc 4 is equipped with multiple screw holes 5 arranged along its circumferential direction, in the embodiment, the number of screw holes 5 is 6;For the convenience of casting, disc 4 and pipe body 1 are integrally formed by welding, of course, for the convenience of maintenance and replacement, disc 4 and pipe body 1 can also be detachably connected by bolt. Because disc 4 is arranged, the device can be conveniently connected with circular pipe, when needed, flange can also be installed at the end of square pipe and connected with the device, and the scope of application is wide.

[0024] The cross section of pipe body 1 is circular, upper through groove 2 and lower through groove 3 are arranged on the side wall, and the upper through groove 2 and the lower through groove 3 correspond, specifically, the cross section of upper through groove 2 and lower through groove 3 is arc-shaped, and two ends of the connection part with pipe body 1 are also provided with fixing pieces 12, as shown in Figure 3 The upper through groove 2 and the lower through groove 3 are connected with the sedimentation component.

[0025] In the embodiment, the sedimentation component includes cover plate 6 and collecting groove 7;The shape of cover plate 6 is matched with the shape of upper through groove 2, and cover plate 6 is connected with upper through groove 2, that is, the cross section of cover plate 6 is also arc-shaped, and the lower part of cover plate 6 is provided with clamping groove matched with fixing piece 12 on both sides;Cover plate 6 is provided with multiple upper baffle plates 8 on the side opposite to the axis of pipe body 1, and the first or last upper baffle plate is provided with multiple mesh holes 9, as shown in Figure 4 When used, the baffle plate provided with mesh holes 9 is located at the end along the gas flow direction, the baffle plate changes the direction of gas flow, and then prolongs the time of gas in pipe body 1, so that the large particle dust can be easily settled in collecting groove 7;The baffle plate provided with mesh holes 9 plays a filtering role, and assists the settlement of large particle dust.

[0026] The collecting groove 7 is connected with lower through groove 3, and the upper part of collecting groove 7 is provided with clamping groove matched with fixing piece 12 on both sides;Collecting groove 7 is provided with multiple lower baffle plates 10 on the side opposite to the axis of pipe body 1, and multiple lower baffle plates 10 and multiple upper baffle plates 8 are staggered and uniformly arranged along the axial direction of pipe body 1, as shown in Figure 5As shown in the figure. To prevent gas from escaping when flowing in the pipe body 1, the cover plate 6 and the upper through slot 2 are connected, and the collection groove 7 and the lower through slot 3 are connected, and the sealing gasket is provided to play a sealing role.

[0027] Further, the upper baffle 8 has a certain angle with the vertical plane, and the lower baffle 10 is parallel to the upper baffle 8, as shown in the figure. Figure 2 The cover plate 6 and the upper through slot 2, the collection groove 7 and the lower through slot 3 are connected through the bolt 11, and the fixed sheet 12 and the clamping groove are connected through the bolt 11.

[0028] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A precipitator for use in an electrical power plant, characterized by: It includes: The pipe body (1), connecting piece and settlement assembly; the cross section of the pipe body (1) is circular, the upper through groove (2) and the lower through groove (3) are arranged on the side wall, the upper through groove (2) and the lower through groove (3) correspond, the upper through groove (2) and the lower through groove (3) are connected with the settlement assembly; the connecting piece is arranged at both ends of the pipe body (1), and the connecting piece is used for connecting with the pipeline.

2. A sedimentation device for dust removal in a power plant according to claim 1, characterized in that: The connecting piece includes a disc (4) arranged at both ends of the pipe body (1), and a plurality of screw holes (5) are uniformly distributed on the disc (4) in the circumferential direction.

3. A sedimentation device for dust removal in a power plant according to claim 2, characterized in that The disc (4) and the pipe body (1) are integrally formed by welding.

4. A sedimentation device for dust removal in a power plant according to claim 1, characterized in that: The settlement assembly includes a cover plate (6) and a collecting groove (7); The cover plate (6) is matched with the shape of the upper through groove (2) and is connected with the upper through groove (2), a plurality of upper baffle plates (8) are arranged on the side opposite to the axis of the pipe body (1), a plurality of mesh holes (9) are arranged on the first or last baffle plate; the collecting groove (7) is connected with the lower through groove (3), a plurality of lower baffle plates (10) are arranged on the side opposite to the axis of the pipe body (1), and the plurality of lower baffle plates (10) and the plurality of upper baffle plates (8) are staggered and uniformly arranged along the axial direction of the pipe body (1).

5. A sedimentation device for dust removal in a power plant according to claim 4, characterized in that The upper baffle plate (8) has a certain angle with the vertical plane, and the lower baffle plate (10) is parallel to the upper baffle plate (8).

6. A sedimentation device for dust removal in a power plant according to claim 4, characterized in that: The cover plate (6) and the upper through groove (2) are connected, and the collecting groove (7) and the lower through groove (3) are connected, and sealing pads are arranged at the connecting positions.

7. A sedimentation device for dust removal in a power plant according to claim 4, characterized in that: The cover plate (6) and the upper through groove (2), the collecting groove (7) and the lower through groove (3) are connected by bolts (11).

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