Treatment and purification device for wet desulphurization wastewater

Abstract

The utility model relates to the technical field of wastewater treatment, and discloses a wet desulphurization wastewater treatment and purification device which comprises a purification box, a baffle is arranged in the purification box, a supporting plate is arranged on the lower side of the purification box, a push block is arranged at the top of the supporting plate, and a movable frame is fixedly connected to the right side of the push block. An air cylinder is installed on the left side of the top of the supporting plate, a sludge discharging opening is formed in the surface of the supporting plate, and a water discharging pipe is installed on the side face of the purifying box. According to the utility model, wastewater to be treated is poured into the purification box, a precipitant is added, precipitated sludge can be accumulated in the movable frame, the baffle rotates to the horizontal direction, the upper part and the lower part can be isolated, the cylinder pushes the push block and the movable frame to the right side, the precipitated sludge falls off from the sludge discharge port and is discharged, and treated water without precipitates is discharged from the water discharge pipe. When the sludge is discharged, due to the blocking of the baffle plate, the precipitation-free wastewater above cannot be influenced, and the treatment effect is better.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a device for treating and purifying wet desulfurization wastewater. Background Art

[0002] Wet desulfurization is characterized by the desulfurization system being located at the end of the flue and after the dust collector. The reaction temperature of the desulfurization process is lower than the dew point, so the flue gas after desulfurization needs to be reheated before it can be discharged. Wastewater treatment is a technology that uses physical, chemical and biological methods to treat wastewater, purify it, reduce pollution, and achieve wastewater recovery and reuse, making full use of water resources.

[0003] For example, the Chinese patent publication number CN220245601U discloses a treatment and purification device for wet flue gas desulfurization wastewater, including a purification box, a sedimentation chamber is opened at the bottom of the purification box, a water inlet pipe is fixedly connected to the top of the purification box, a connecting pipe is fixedly connected to one side of the purification box, and a mud discharge pipe is fixedly connected to the sedimentation chamber; a precipitant delivery port is fixedly connected to the top of the purification box, an anti-blocking component is provided in the sedimentation chamber, and a filter component is provided on one side of the purification box; the utility model can filter the discharged wastewater through the filter component, thereby ensuring the purification effect, the wastewater passes through a plurality of activated carbon adsorption plates, impurities are adsorbed by the activated carbon adsorption plates, and the activated carbon adsorption plates can be pulled out by a handle to be replaced.

[0004] After using the wet flue gas desulfurization wastewater treatment and purification device, it was found that although the device can discharge sludge, the sludge will be disturbed when the anti-blocking rod rotates, and the sludge will be mixed with the non-precipitated wastewater above, making the use effect worse and the practicality lower. Utility Model Content

[0005] The utility model aims to provide a treatment and purification device for wet desulfurization wastewater to solve the problem that sludge is mixed with wastewater without sedimentation above, which makes the use effect worse.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a treatment and purification device for wet desulfurization wastewater, comprising a purification box, a rotating shaft is rotatably connected to the middle part of the purification box, a baffle is provided inside the purification box, a gear is provided on the front side of the purification box, a motor is installed on the front side of the purification box, a worm is installed on the left side of the motor, a support plate is provided on the lower side of the purification box, a push block is provided on the top of the support plate, a moving frame is fixedly connected to the right side of the push block, a cylinder is installed on the left side of the top of the support plate, a slide is installed on the right side of the top of the support plate, a mud discharge port is opened on the surface of the support plate, and a drain pipe is installed on the side of the purification box.

[0007] Preferably, a bracket is fixedly connected to the bottom of the purification box, and the bracket is fixedly connected to the support plate.

[0008] Preferably, the rotating shaft is fixedly connected to the baffle, the rotating shaft is fixedly connected to the gear, and the worm is meshed with the gear.

[0009] Preferably, the cylinder is mounted and connected to the push block.

[0010] Preferably, the slide is fixedly connected to the purification box.

[0011] Preferably, the top size of the movable frame is the same as the bottom size of the purification box, and the bottom size of the movable frame is the same as the size of the mud discharge port.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model pours the wastewater to be treated into the purification box, puts in a precipitant, and the precipitated sludge is accumulated in the moving frame. The motor rotates slowly, the worm rotates, the gear rotates, the shaft rotates, and the baffle plate rotates to a horizontal direction to isolate the upper part and the lower part. The cylinder pushes the push block and the moving frame to the right, at which time the push block blocks the bottom of the purification box, and the precipitated sludge falls and is discharged from the sludge discharge port, and the treated water without precipitation is discharged from the drain pipe. When the sludge is discharged, the wastewater without precipitation above will not be affected due to the blocking of the baffle plate, and the treatment effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the upper cross-sectional structure of the purification box of the utility model;

[0016] Figure 3 It is a schematic diagram of the side section structure of the utility model;

[0017] Figure 4 It is a schematic diagram of the side sectional structure of the push block and the moving frame of the utility model.

[0018] In the figure: 1, purification box; 101, bracket; 102, drain pipe; 2, motor; 201, worm; 202, gear; 203, shaft; 204, baffle; 3, support plate; 301, cylinder; 302, push block; 303, moving frame; 304, mud discharge port; 305, slideway. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0020] See also Figure 1-4The utility model provides a technical solution: a treatment and purification device for wet desulfurization wastewater, including a purification box 1, which is large at the top and small at the bottom. The wastewater to be treated is poured into the purification box 1. During the purification process, a precipitant needs to be added. The middle part of the purification box 1 is rotatably connected with a rotating shaft 203. A baffle 204 is arranged inside the purification box 1. The baffle 204 and the rotating shaft 203 are a whole and rotate together. When the baffle 204 is in a vertical direction, the precipitated sludge can fall without being blocked. When the baffle 204 is in a horizontal direction, the upper part and the lower part are isolated. A gear 202 is arranged on the front side of the purification box 1. The baffle 204, the rotating shaft 203 and the gear 202 are a whole and rotate together, and the maximum rotation speed is 200. Ninety degrees, a motor 2 is installed on the front side of the purification box 1, and a worm 201 is installed on the left side of the motor 2. The motor 2 rotates, so that the worm 201 rotates, and the gear 202 meshing with the worm 201 rotates. The motor 2 rotates slowly, which can make the worm 201 and the gear 202 rotate slowly, and the baffle 204 rotates slowly. If the baffle 204 rotates too fast, the precipitated sludge will be stirred, affecting the wastewater without precipitation above. A support plate 3 is provided on the lower side of the purification box 1, and a push block 302 is provided on the top of the support plate 3. A moving frame 303 is fixedly connected to the right side of the push block 302. A cylinder 301 is installed on the left side of the top of the support plate 3. The push block 302 and the moving frame 303 move left and right. During the sedimentation process, the push block 302 and the moving frame 303 are on the left, and the precipitated sludge will accumulate in the moving frame 303. The baffle 204 is turned to the horizontal direction to isolate the upper part and the lower part. The cylinder 301 extends to push the push block 302 and the moving frame 303 to the right. At this time, the push block 302 blocks the bottom of the purification box 1, and the precipitated sludge is discharged. Then the push block 302 and the moving frame 303 are reset, and a slide 305 is installed on the right side of the top of the support plate 3, and the moving frame 303 slides inside. A mud discharge port 304 is opened on the surface of the support plate 3, and the precipitated sludge is discharged from the mud discharge port 304. A drain pipe 102 is installed on the side of the purification box 1, and the treated water without precipitation is discharged from the drain pipe 102 is discharged. When in use, the wastewater to be treated is poured into the purification box 1, and a precipitant is added. The precipitated sludge will be accumulated in the moving frame 303. The motor 2 rotates slowly, so that the worm 201 rotates, the gear 202 meshing with the worm 201 rotates, the shaft 203 rotates, and the baffle 204 rotates together with the shaft 203. The baffle 204 rotates to the horizontal direction to isolate the upper part and the lower part. The cylinder 301 extends to push the push block 302 and the moving frame 303 to the right. At this time, the push block 302 blocks the bottom of the purification box 1, and the precipitated sludge falls and is discharged from the sludge discharge port 304. Finally, the push block 302 and the moving frame 303 are reset, and the treated water without precipitation is discharged from the drain pipe 102.

[0021] The bottom of the purification box 1 is fixedly connected with a bracket 101 , the bracket 101 is fixedly connected with the support plate 3 , and the bracket 101 supports the purification box 1 and the support plate 3 .

[0022] Among them, the rotating shaft 203 is fixedly connected to the baffle 204, the rotating shaft 203 is fixedly connected to the gear 202, the worm 201 is meshed with the gear 202, the motor 2 rotates, so that the worm 201 rotates, and the gear 202 meshed with the worm 201 rotates. The baffle 204 and the rotating shaft 203 are a whole and rotate together. When the baffle 204 is in the vertical direction, the settled sludge can fall without being blocked. When the baffle 204 is in the horizontal direction, the upper part and the lower part will be isolated.

[0023] Among them, the cylinder 301 is installed and connected with the push block 302. The cylinder 301 can control the position of the push block 302 and the moving frame 303. The cylinder 301 extends to push the push block 302 and the moving frame 303 to the right. At this time, the push block 302 blocks the bottom of the purification box 1, and the precipitated sludge is discharged, and then the push block 302 and the moving frame 303 are reset.

[0024] The slideway 305 is fixedly connected to the purification box 1, and the interior of the slideway 305 is well sealed and will not leak.

[0025] Among them, the top size of the moving frame 303 is the same as the bottom size of the purification box 1, and the settled sludge will accumulate in the moving frame 303. The bottom size of the moving frame 303 is the same as the size of the mud discharge port 304, and the settled sludge falls from the mud discharge port 304 and is discharged.

[0026] Working principle: When in use, pour the wastewater to be treated into the purification box 1, add the precipitant, the precipitated sludge will accumulate in the moving frame 303, the motor 2 rotates slowly, so that the worm 201 rotates, the gear 202 meshing with the worm 201 rotates, the shaft 203 rotates, the baffle 204 and the shaft 203 rotate together, the baffle 204 rotates to the horizontal direction, which will isolate the upper part and the lower part, the cylinder 301 extends, and pushes the push block 302 and the moving frame 303 to the right. At this time, the push block 302 blocks the bottom of the purification box 1, and the precipitated sludge falls and is discharged from the sludge discharge port 304. Finally, the push block 302 and the moving frame 303 are reset, and the treated water without precipitation is discharged from the drain pipe 102.

[0027] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes and modifications may be made to the embodiments without departing from the principles of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for treating and purifying wet desulfurization wastewater, comprising a purification box (1), characterized in that: The middle part of the purification box (1) is rotatably connected to a rotating shaft (203), a baffle (204) is provided inside the purification box (1), a gear (202) is provided on the front side of the purification box (1), a motor (2) is installed on the front side of the purification box (1), a worm (201) is installed on the left side of the motor (2), a support plate (3) is provided on the lower side of the purification box (1), a push block (302) is provided on the top of the support plate (3), a moving frame (303) is fixedly connected to the right side of the push block (302), a cylinder (301) is installed on the left side of the top of the support plate (3), a slideway (305) is installed on the right side of the top of the support plate (3), a mud discharge port (304) is opened on the surface of the support plate (3), and a drainage pipe (102) is installed on the side of the purification box (1).

2. The device for treating and purifying wet desulfurization wastewater according to claim 1, characterized in that: A bracket (101) is fixedly connected to the bottom of the purification box (1), and the bracket (101) is fixedly connected to the support plate (3).

3. The device for treating and purifying wet desulfurization wastewater according to claim 1, characterized in that: The rotating shaft (203) is fixedly connected to the baffle (204), the rotating shaft (203) is fixedly connected to the gear (202), and the worm (201) is meshed with the gear (202).

4. The device for treating and purifying wet desulfurization wastewater according to claim 1, characterized in that: The cylinder (301) is installed and connected to the push block (302).

5. The device for treating and purifying wet desulfurization wastewater according to claim 1, characterized in that: The slideway (305) is fixedly connected to the purification box (1).

6. The device for treating and purifying wet desulfurization wastewater according to claim 1, characterized in that: The top size of the movable frame (303) is the same as the bottom size of the purification box (1), and the bottom size of the movable frame (303) is the same as the size of the mud discharge port (304).

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