CN210647592U

CN210647592U - Waste water cyclone system of desulfurization device of thermal power plant

Info

Publication number: CN210647592U
Application number: CN201921544870.XU
Authority: CN
Inventors: 连伟杰
Original assignee: Weihai Futai Fluid Technology Co Ltd
Current assignee: Weihai Futai Fluid Technology Co Ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-02
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a thermal power factory desulphurization unit waste water whirl system belongs to desulfurization waste water technical field. A wastewater rotational flow system of a desulfurization device of a thermal power plant comprises a neutralization tank and a dosing pipeline, a dosing port is detachably connected with a shell, the outer wall of the shell is connected with a positioning mechanism, an electric telescopic rod is rotatably connected in the shell, the top of the electric telescopic rod is connected with a rotating plate, the outer wall of the rotating plate is connected with a rotating rod, one end of the electric telescopic rod, far away from the rotating plate, penetrates through the shell and is connected with a fixed block, the outer walls of two sides of the fixed block are both connected with small telescopic rods, one end of each small telescopic rod, far away from the fixed block, is connected with a straight plate, the outer wall of each small telescopic rod; the utility model discloses an use the brush to clear up the medicine pipeline that adds, avoid concentrating the lime breast of piecemeal in the medicine pipeline and block up the pipeline, guarantee the normal operating of equipment.

Description

Waste water cyclone system of desulfurization device of thermal power plant

Technical Field

The utility model relates to a desulfurization waste water technical field especially relates to a thermal power factory desulphurization unit waste water whirl system.

Background

In the flue gas desulfurization process of a thermal power plant, the gypsum slurry in the desulfurization device can enrich impurities such as heavy metal elements, extremely fine dust and chloride ions in the continuous circulating process, the impurities can accelerate the corrosion of the desulfurization device on the one hand, the quality of the gypsum can be influenced on the other hand, and the desulfurization efficiency of the desulfurization device can be influenced at the same time, so that the desulfurization device needs to discharge a certain amount of wastewater to reduce the content of the impurities in the gypsum slurry.

After the wastewater is discharged, the desulfurization wastewater flows into a neutralization tank, lime milk is required to be added into the neutralization tank, the pH value of the wastewater is adjusted, fluoride ions in the wastewater become insoluble calcium fluoride precipitates, most heavy metal ions in the wastewater are separated out in the form of slightly soluble hydroxide, but in the actual operation process, the lime milk is easy to harden in a conveying pipeline, so that the pipeline is blocked, the lime milk needs to be cleaned, and the normal operation of equipment is prevented from being influenced.

Disclosure of Invention

The utility model aims at solving the problems existing in the prior art and providing a thermal power factory desulphurization unit waste water rotational flow system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a thermal power factory desulphurization unit waste water whirl system, including neutralization tank and medicine pipeline, add the outer wall of medicine pipe connection at neutralization tank, the one end that medicine pipeline kept away from neutralization tank is connected with the medicine mouth, it can dismantle and be connected with the casing to add the medicine mouth, casing outer wall connection has positioning mechanism, the rotation is connected with electric telescopic handle in the casing, electric telescopic handle's top is connected with the rotor plate, rotor plate outer wall connection has the dwang, electric telescopic handle keeps away from the one end of rotor plate and passes the casing and be connected with the fixed block, fixed block both sides outer wall all is connected with little telescopic link, the one end that the fixed block was kept away from to little telescopic link is connected with straight board, little telescopic link outer wall has cup jointed first elastic element, first elastic element connects between fixed block and straight.

Preferably, the inner wall of the shell is connected with a fixing plate, and the electric telescopic rod is rotatably connected in the fixing plate.

Preferably, the shell outer wall is excavated there is the through-hole, and positioning mechanism includes the screw rod, and the screw rod rotates to be connected in the through-hole, and the bottom of screw rod is connected with the limiting plate, and the limiting plate offsets with shells inner wall, and the screw rod outer wall still is connected with arc and nut respectively, and the arc offsets with the activity of medicine pipeline outer wall.

Preferably, the outer wall of the arc-shaped plate is connected with a rubber pad, and the outer wall of the rubber pad is provided with anti-skid grains.

Preferably, the outer wall of the screw is provided with scale marks.

Preferably, the outer walls of the straight plates are connected with a large telescopic rod, the outer wall of the large telescopic rod is sleeved with a second elastic element, and the second elastic element is connected between the two straight plates.

Compared with the prior art, the utility model provides a thermal power factory desulphurization unit waste water whirl system possesses following beneficial effect:

1. the thermal power plant desulphurization device wastewater rotational flow system is characterized in that when lime milk in a dosing pipeline is hardened and blocks the dosing pipeline, a brush is soaked, the distance between the brush and a straight plate is shortened by extruding a first elastic element and a second elastic element, so that the brush is placed in the dosing pipeline, after the brush enters the dosing pipeline, the straight plate can be extruded all the time by the elastic elements, so that the brush is tightly attached to the inner wall of the dosing pipeline, the cleaning effect of the brush is improved, a shell is placed at a dosing opening, the distance of a nut on a screw rod is adjusted according to the aperture of the dosing pipeline, an arc plate is abutted against the outer wall of the dosing pipeline, a limiting plate is abutted against the inner wall of the shell, a rubber pad is arranged on the outer side of the arc plate, the situation that the nut extrudes the dosing pipeline is avoided, the service lives of the arc plate and the dosing pipeline are shortened, and the anti-slip, be provided with the scale mark on the screw rod, make the nut rotation of different positions to same scale mark, the central axis of guaranteeing the casing is in on the same straight line with the central axis that adds the medicine pipeline, thereby guarantee the clearance effect of brush, after the fixed establishment adjustment, rotatory dwang, it is rotatory to make the dwang drive electric telescopic handle, and then the brush that makes the fixed block both sides clears up adding the medicine pipeline inner wall, casing internally connected's fixed plate avoids electric telescopic handle to take place to rock at rotatory in-process, and electric telescopic handle can extend, clear up longer adding medicine pipeline inner wall.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses an use the brush to clear up with the medicine pipeline, avoid concentrating the lime breast that the blocking blockked up the pipeline in adding the medicine pipeline, guarantee the normal operating of equipment.

Drawings

FIG. 1 is a schematic view of the overall structure of a wastewater rotational flow system of a desulfurization device of a thermal power plant according to the present invention;

FIG. 2 is a schematic structural view of the inside of a chemical feeding pipeline of a wastewater rotational flow system of a desulfurization device of a thermal power plant;

FIG. 3 is a schematic sectional view of a housing of a wastewater rotational flow system of a desulfurization device of a thermal power plant according to the present invention;

fig. 4 is the utility model provides a structural schematic diagram of a thermal power factory desulphurization unit waste water rotational flow system screw rod.

In the figure: 1. a neutralization tank; 2. a dosing pipeline; 201. a medicine adding port; 3. a housing; 301. a through hole; 4. an electric telescopic rod; 5. a rotating plate; 501. rotating the rod; 6. a fixed block; 7. a small telescopic rod; 8. a straight plate; 9. a first elastic element; 10. a brush; 11. a fixing plate; 12. a screw; 13. a limiting plate; 14. an arc-shaped plate; 15. a nut; 16. a rubber pad; 17. a large telescopic rod; 18. a second elastic element.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a thermal power plant desulphurization device wastewater rotational flow system comprises a neutralization tank 1 and a drug feeding pipeline 2, the drug feeding pipeline 2 is connected with the outer wall of the neutralization tank 1, the end of the drug feeding pipeline 2 far away from the neutralization tank 1 is connected with a drug feeding port 201, the drug feeding port 201 is detachably connected with a shell 3, the outer wall of the shell 3 is connected with a positioning mechanism, an electric telescopic rod 4 is rotatably connected with the shell 3, the top of the electric telescopic rod 4 is connected with a rotating plate 5, the outer wall of the rotating plate 5 is connected with a rotating rod 501, the end of the electric telescopic rod 4 far away from the rotating plate 5 penetrates through the shell 3 and is connected with a fixed block 6, the outer walls at two sides of the fixed block 6 are both connected with small telescopic rods 7, the end of the small telescopic rods 7 far away from the fixed block 6 is connected with, the outer wall of the straight plate 8 is connected with a brush 10, and the brush 10 is propped against the inner wall of the medicine adding pipeline 2.

Referring to fig. 2-3, the inner wall of the housing 3 is connected with a fixing plate 11, and the electric telescopic rod 4 is rotatably connected in the fixing plate 11.

Referring to fig. 3-4, the outer wall of the housing 3 is chiseled with a through hole 301, the positioning mechanism comprises a screw 12, the screw 12 is rotatably connected in the through hole 301, the bottom of the screw 12 is connected with a limiting plate 13, the limiting plate 13 abuts against the inner wall of the housing 3, the outer wall of the screw 12 is further respectively connected with an arc-shaped plate 14 and a nut 15, and the arc-shaped plate 14 abuts against the outer wall of the dosing pipeline 2 in a movable manner.

Referring to fig. 3, the outer wall of the arc-shaped plate 14 is connected with a rubber pad 16, and the outer wall of the rubber pad 16 is provided with anti-skid lines.

Referring to fig. 4, the outer wall of the screw 12 is provided with scale marks.

Referring to fig. 2, the outer wall of each straight plate 8 is connected with a large telescopic rod 17, the outer wall of each large telescopic rod 17 is sleeved with a second elastic element 18, and the second elastic elements 18 are connected between the two straight plates 8.

In the utility model, when lime milk in the medicine adding pipeline 2 is hardened and blocks the medicine adding pipeline 2, the brush 10 is soaked, the distance between the brush 10 and the straight plate 8 can be shortened by extruding the first elastic element 9 and the second elastic element 18, so that the brush 10 is placed in the medicine adding pipeline 2, after the brush 10 enters the medicine adding pipeline 2, the straight plate 8 can be extruded all the time by the elastic elements, so that the brush 10 is tightly attached to the inner wall of the medicine adding pipeline 2, the cleaning effect of the brush 10 is improved, the shell 3 is placed at the medicine adding port 201, according to the aperture of the medicine adding pipeline 2, the distance of the nut 15 on the screw 12 is adjusted, the arc plate 14 is abutted against the outer wall of the medicine adding pipeline 2, the limiting plate 13 is abutted against the inner wall of the shell 3, the rubber pad 16 is arranged outside the arc plate 14, the nut 15 is prevented from extruding the medicine adding pipeline 2 by the arc plate 14, the service life of the arc, the anti-slip patterns further avoid the arc-shaped plate 14 from shaking on the dosing pipeline 2, the screw 12 is provided with scale marks, nuts 15 at different positions are enabled to rotate to the same scale mark, the central axis of the shell 3 and the central axis of the dosing pipeline 2 are ensured to be in the same straight line, so that the cleaning effect of the brush 10 is ensured, after the fixing mechanism is adjusted, the rotating rod 501 is rotated, the rotating rod 501 is enabled to drive the electric telescopic handle 4 to rotate, the brushes 10 at two sides of the fixing block 6 are enabled to clean the inner wall of the dosing pipeline 2, the fixing plate 11 connected inside the shell 3 prevents the electric telescopic handle 4 from shaking in the rotating process, the electric telescopic handle 4 can extend, and the inner wall of the longer dosing pipeline 2 is cleaned; the utility model discloses an use brush 10 to clear up with medicine pipeline 2, avoid adding the lime breast that aggregates the blocking in the medicine pipeline 2 and block up the pipeline, guarantee the normal operating of equipment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a thermal power factory desulphurization unit waste water whirl system, includes neutralizing tank (1) and adds medicine pipeline (2), add the outer wall that medicine pipeline (2) is connected at neutralizing tank (1), the one end of keeping away from neutralizing tank (1) with medicine pipeline (2) is connected with medicine mouth (201), its characterized in that, it is connected with casing (3) to add medicine mouth (201) can dismantle, casing (3) outer wall is connected with positioning mechanism, casing (3) internal rotation is connected with electric telescopic handle (4), the top of electric telescopic handle (4) is connected with rotor plate (5), rotor plate (5) outer wall connection has dwang (501), the one end that rotor plate (5) were kept away from in electric telescopic handle (4) passes casing (3) and is connected with fixed block (6), fixed block (6) both sides outer wall all is connected with little telescopic link (7), the one end that fixed block (6) were kept away from in little telescopic link (7) is connected with straight board (8), first elastic element (9) have been cup jointed to little telescopic link (7) outer wall, first elastic element (9) are connected between fixed block (6) and straight board (8), straight board (8) outer wall connection has brush (10), brush (10) offset with the inner wall that adds medicine pipeline (2).

2. The wastewater rotational flow system of the desulfurization device of the thermal power plant as claimed in claim 1, wherein a fixed plate (11) is connected to the inner wall of the housing (3), and the electric telescopic rod (4) is rotatably connected in the fixed plate (11).

3. The thermal power plant desulphurization unit wastewater rotational flow system of claim 2, wherein the outer wall of the housing (3) is chiseled with a through hole (301), the positioning mechanism comprises a screw (12), the screw (12) is rotatably connected in the through hole (301), the bottom of the screw (12) is connected with a limiting plate (13), the limiting plate (13) offsets with the inner wall of the housing (3), the outer wall of the screw (12) is further respectively connected with an arc-shaped plate (14) and a nut (15), and the arc-shaped plate (14) offsets with the outer wall of the dosing pipeline (2).

4. The wastewater rotational flow system of the desulfurization device of the thermal power plant as claimed in claim 3, wherein the outer wall of the arc-shaped plate (14) is connected with a rubber pad (16), and the outer wall of the rubber pad (16) is provided with anti-skid lines.

5. The wastewater rotational flow system of the desulfurization device of the thermal power plant as claimed in claim 3, wherein the outer wall of the screw (12) is provided with scale marks.

6. The wastewater rotational flow system of the desulfurization device of the thermal power plant as claimed in claim 1, wherein the outer wall of the straight plate (8) is connected with a large telescopic rod (17), the outer wall of the large telescopic rod (17) is sleeved with a second elastic element (18), and the second elastic element (18) is connected between the two straight plates (8).