Sludge discharge device for sewage treatment

Abstract

The utility model discloses a sludge discharge device for sewage treatment in the technical field of sewage treatment, which comprises a sewage treatment tank, a sludge discharge mechanism arranged on the lower surface of the sewage treatment tank and a sludge discharge mechanism arranged on the lower surface of the sewage treatment tank, the sludge scraping assembly comprises two groups of baffle plates and two groups of scraping mechanisms, the baffle plates are arranged on one side of the inner wall of the sewage treatment box, the scraping mechanisms are arranged between the two groups of baffle plates, and the scraping mechanisms and the sludge discharging mechanism are correspondingly arranged. Through the sludge scraping assembly, settled sludge can be conveniently pushed to the position of the sludge discharging mechanism, the interior of the sewage treatment box can be effectively cleaned, the cleanliness of the interior of the sewage treatment box is improved, the practicability is improved, the sludge scraping assembly cannot incline or distort in the operation process, the sludge scraping effect can be effectively improved, and the service life of the sewage treatment box is prolonged. And through the sludge discharging mechanism, hardened sludge can be scattered and dredged in the discharging process.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a sewage treatment is with sludge discharge device. BACKGROUND

[0002] Sewage treatment is the process that the pollutant in sewage is removed or is converted into harmless material, to reach the purpose of discharge standard or reuse, and the sewage is deposited when being treated, and the sludge deposited in the bottom of the sewage treatment tank needs to be discharged and cleaned in time to avoid affecting the effect of sewage treatment, so that the sludge discharge device is used.

[0003] However, the prior art has some problems: at present, in the sludge discharge process, the sludge has certain adhesion, and may be dried in the wind, which may cause the sludge to be easily blocked in the discharge pipe during the sludge discharge process, affecting the normal operation of the sludge discharge work, and the existing sludge discharge device may be tilted or offset during scraping, affecting the cleaning effect of the sludge in the sewage treatment tank, and has certain limitations, therefore, we propose a sewage treatment sludge discharge device UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model provides a sewage treatment sludge discharge device, which facilitates pushing the deposited sludge to the position of the sludge discharge mechanism through the sludge scraping assembly, and the sludge scraping assembly does not tilt or twist during operation, which can effectively improve the sludge scraping effect and reduce the damage of the equipment, and the hardened sludge can be scattered and dredged through the sludge discharge mechanism during discharge, so that the sludge is more smooth during discharge, thereby effectively avoiding the blockage and improving the sludge discharge.

[0005] The utility model aims at realizing the following: a sewage treatment sludge discharge device, which comprises:

[0006] A sewage treatment tank is provided with a sludge discharge mechanism on the lower surface, and the sludge discharge mechanism comprises:

[0007] A sludge scraping assembly comprises two groups of baffles and two groups of scraping mechanisms, the baffles are arranged on one side of the inner wall of the sewage treatment tank, the scraping mechanisms are arranged between the two groups of baffles, and the scraping mechanisms are arranged in correspondence with the sludge discharge mechanism.

[0008] Optionally, the sludge discharge mechanism comprises a discharge pipe, the sewage treatment tank is provided with a discharge port on the lower surface, the discharge pipe is arranged in the discharge port, the inner wall of the discharge pipe is provided with movable rollers on both sides, and the lower surface of the discharge pipe is provided with a sealing plate.

[0009] Optionally, the outer surface of the movable roller is provided with a plurality of groups of protrusions, the upper end of the movable roller is provided with a protective shell, the inside of the protective shell is provided with a driving motor, and the output shaft of the driving motor is arranged at one end of the movable roller.

[0010] Optionally, the side of the sealing plate is provided with an electric push rod, one end of the electric push rod is provided with a connecting plate, and the upper end of the connecting plate is arranged on the lower surface of the sewage treatment tank.

[0011] Optionally, the scraping mechanism comprises an arc-shaped plate, the lower surface of the arc-shaped plate is provided with a scraper, the scraper is attached to the lower surface of the inner wall of the sewage treatment tank, one end of the arc-shaped plate is provided with an air cylinder, and the air cylinder is arranged on one side of the sewage treatment tank.

[0012] Optionally, the two sides of the arc-shaped plate are provided with fixed rods, one side of the fixed rod is provided with a limiting plate, the upper surface of the baffle is provided with a notch, the inside of the notch is provided with a sliding rod, and the upper end of the limiting plate is slidingly installed on the outer surface of the sliding rod.

[0013] Optionally, one side of the fixed rod is arc-shaped, and one side of the fixed rod is correspondingly arranged on one side of the baffle.

[0014] Optionally, the guide mechanism comprises a fixed plate, the fixed plate is arranged on one side of the sewage treatment tank, the two ends of one side of the fixed plate are provided with reinforcing rods, one end of the reinforcing rod is arranged on one side of the arc-shaped plate, one side of the fixed plate is provided with an electric telescopic rod, one end of the piston rod of the electric telescopic rod is provided with a pull plate, and one side of the pull plate is arranged on one end of the reinforcing rod.

[0015] Compared with the prior art, the beneficial effects of the utility model lie in:

[0016] 1. The mud discharging mechanism provided by the utility model can scatter hardened sludge and dredge sludge when discharging, so that the sludge is more fluent during discharging, thereby effectively avoiding the blocking condition and improving the sludge discharging.

[0017] 2. The mud scraping assembly provided by the utility model can push the precipitated sludge to the position of the mud discharging mechanism, effectively clean the inside of the sewage treatment tank, improve the cleanliness of the inside of the sewage treatment tank, improve the practicability, and can effectively improve the mud scraping effect and reduce the damage of the equipment without tilting or distortion during the operation of the mud scraping assembly. BRIEF DESCRIPTION OF DRAWINGS

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure provided by this utility model;

[0020] Figure 2 This is a schematic diagram of the sludge scraping component structure provided by this utility model;

[0021] Figure 3 This is a schematic diagram of the scraping mechanism provided by this utility model;

[0022] Figure 4 This is a schematic diagram of the sludge removal mechanism provided by this utility model.

[0023] In the diagram: 1. Wastewater treatment tank; 2. Sludge discharge mechanism; 201. Feed pipe; 202. Sealing plate; 203. Connecting plate; 204. Electric push rod; 205. Movable roller; 206. Protrusion; 207. Protective shell; 208. Drive motor; 3. Sludge scraping assembly; 301. Baffle; 302. Scraping mechanism; 3021. Arc plate; 3022. Fixing rod; 3023. Limiting plate; 3024. Scraper; 3025. Cylinder; 303. Slide rod; 304. Guide mechanism; 3041. Fixing plate; 3042. Reinforcing rod; 3043. Electric telescopic rod; 3044. Pull plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] like Figures 1 to 4 As shown in the embodiment of this utility model, a sludge removal device for sewage treatment includes: a sewage treatment tank 1, a sludge removal mechanism 2 provided on the lower surface of the sewage treatment tank 1; and a sludge scraping assembly 3, which includes two sets of baffles 301 and two sets of scraping mechanisms 302. The baffles 301 are disposed on one side of the inner wall of the sewage treatment tank 1, and the scraping mechanisms 302 are disposed between the two sets of baffles 301. The scraping mechanisms 302 are correspondingly disposed to the sludge removal mechanism 2.

[0026] Specifically, such asFigure 1 And Figure 2 As shown in

[0027] It should be noted that the two sets of baffle 301 to limit the scraping mechanism 302, so that the scraping mechanism 302 in the running process will not appear tilt or distortion phenomenon, thereby improving the mud scraping effect, reduce equipment damage, effectively improve the stability of the scraping mechanism 302 when using.

[0028] Further, the mud mechanism 2 includes a discharge pipe 201, the sewage treatment tank 1 lower surface is provided with a discharge port, the discharge pipe 201 is arranged in the discharge port, the inner wall of the discharge pipe 201 is provided with a movable roller 205, the lower surface of the discharge pipe 201 is provided with a sealing plate 202.

[0029] Specifically, as shown in Figure 1 , Figure 2 And Figure 4 When discharging, open the sealing plate 202, and start the movable roller 205, the movable roller 205 rotates in the discharge pipe 201 to dredge the sludge, so that the sludge is more smooth during discharge, thereby effectively avoiding the blockage.

[0030] Further, the outer surface of the movable roller 205 is provided with a plurality of protrusions 206, and the upper end of the movable roller 205 is provided with a protective shell 207, and the inner wall of the protective shell 207 is provided with a driving motor 208, and the output shaft of the driving motor 208 is arranged at one end of the movable roller 205.

[0031] Specifically, as shown in Figure 4 Start the driving motor 208 to drive the movable roller 205 to rotate, and when the movable roller 205 rotates, the plurality of protrusions 206 on the surface of the movable roller 205 can be used to scatter the hardened sludge, thereby improving the discharge of the sludge.

[0032] It should be noted that the driving motor 208 is protected by the protective shell 207, which can effectively prevent the sludge from damaging the driving motor 208, so that the driving motor 208 can be used normally.

[0033] Further, the closed plate 202 is provided with an electric push rod 204 on one side, and the electric push rod 204 is provided with a connecting plate 203 at one end, and the upper end of the connecting plate 203 is arranged on the lower surface of the sewage treatment tank 1.

[0034] Specifically, as shown in Figure 1 and Figure 4 , the closed plate 202 is driven by the electric push rod 204 to slide horizontally below the discharge pipe 201, so that when in use, the electric push rod 204 is started to recover, at this time, the closed plate 202 is pulled to slide to one end, so that the discharge opening of the discharge pipe 201 is exposed, on the contrary, the electric push rod 204 is started to expand, and the closed plate 202 is pushed to slide to reset, so as to block the discharge opening, thereby improving the convenience of use.

[0035] Further, the scraping mechanism 302 includes an arc-shaped plate 3021, and the lower surface of the arc-shaped plate 3021 is provided with a scraper 3024 which is attached to the lower surface of the inner wall of the sewage treatment tank 1, and the arc-shaped plate 3021 is provided with a gas cylinder 3025 at one end, and the gas cylinder 3025 is arranged on one side of the sewage treatment tank 1; The fixed rod 3022 is arranged on both sides of the arc-shaped plate 3021, and the fixed rod 3022 is provided with a limiting plate 3023 on one side, and the upper surface of the baffle 301 is provided with a slot, and the slot is provided with a sliding rod 303 inside; and the upper end of the limiting plate 3023 is slidably arranged on the outer surface of the sliding rod 303.

[0036] Specifically, as shown in Figure 2 and Figure 3 , the gas cylinder 3025 drives the arc-shaped plate 3021 to slide on the lower surface of the inner wall of the sewage treatment tank 1, and at this time, the upper end of the arc-shaped plate 3021 passes through the limiting plate 3023, and the limiting plate 3023 slides on the outer surface of the sliding rod 303, thereby improving the stability of the arc-shaped plate 3021 during movement and improving the mud scraping effect.

[0037] It should be noted that the arc-shaped plate 3021 has an arc on one side, which can effectively avoid the accumulation of sludge, thereby prolonging the cleanliness of the arc-shaped plate 3021 during long-term use, reducing the cleaning frequency, improving the work efficiency and reducing the labor of the workers.

[0038] Further, the fixed rod 3022 is arc-shaped on one side, and the fixed rod 3022 is arranged on one side of the baffle 301 in a corresponding manner.

[0039] Specifically, the fixed rod 3022 is arc-shaped on one side, so that when the fixed rod 3022 slides with the arc-shaped plate 3021, the impurities remaining on the surface of the baffle 301 can be removed, and the arc surface is smooth, so that the impurities will not remain on the surface of the fixed rod 3022, thereby improving the cleaning effect.

[0040] Further, the guide mechanism 304 comprises a fixed plate 3041 arranged on one side of the sewage treatment tank 1, both ends of one side of the fixed plate 3041 are provided with reinforcing rods 3042, one end of the reinforcing rod 3042 is arranged on one side of the arc-shaped plate 3021, one side of the fixed plate 3041 is provided with an electric telescopic rod 3043, one end of the piston rod of the electric telescopic rod 3043 is provided with a pull plate 3044, one side of the pull plate 3044 is arranged on one end of the reinforcing rod 3042;

[0041] Specifically, as shown in Figure 3 starting the electric telescopic rod 3043 at the same time of starting the air cylinder 3025, the pull plate 3044 is pulled by the electric telescopic rod 3043, the two groups of reinforcing rods 3042 are pushed by the pull plate 3044, and the air cylinder 3025 and the limiting plate 3023 are used in cooperation, so as to limit the arc-shaped plate 3021 at the two ends at the same time when the arc-shaped plate 3021 is moved, increase the strength of the arc-shaped plate 3021, and increase the stability when moving, effectively avoid the situation that the scraper 3024 deviates, and further increase the mud scraping effect.

[0042] It should be noted that, as shown in Figure 3 Figure 3 a slot is arranged on one side of the arc-shaped plate 3021, the slot is connected with the fixed plate 3041, so as to judge whether the arc-shaped plate 3021 moves, when the arc-shaped plate 3021 deviates, the slot cannot be connected with the arc-shaped plate 3021, on the contrary, the slot can be connected with the arc-shaped plate 3021, so that the arc-shaped plate 3021 does not deviate, thereby achieving the purpose of conveniently and timely maintaining the arc-shaped plate 3021, and avoiding affecting the mud discharging effect.

[0043] The above embodiments are only used to help understand the method and its core idea. It should be noted that for ordinary skilled persons in the art, without departing from the principles of the present application, the present application can be improved and modified in several ways, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A sludge removal device for wastewater treatment, characterized in that, Include: Sewage treatment tank (1), the lower surface of sewage treatment tank (1) is provided with a sludge discharge mechanism (2), the sludge discharge mechanism (2); The mud scraping assembly (3) includes two groups of baffle (301) and two groups of scraping mechanism (302), the baffle (301) is arranged on the inner wall of sewage treatment tank (1) one side, the scraping mechanism (302) is arranged between two groups of baffle (301), the scraping mechanism (302) is correspondingly arranged with sludge discharge mechanism (2), the scraping mechanism (302) one side and sewage treatment tank (1) between being provided with guide mechanism (304).

2. The sludge discharge device for sewage treatment according to claim 1, characterized by: The sludge discharge mechanism (2) includes a discharge pipe (201), the lower surface of sewage treatment tank (1) is provided with a discharge port, the discharge pipe (201) is arranged in the discharge port, the inner wall of discharge pipe (201) is provided with movable roller (205) on both sides, the lower surface of discharge pipe (201) is provided with airtight plate (202).

3. The sludge discharge device for sewage treatment according to claim 2, characterized by: The outer surface of movable roller (205) is provided with a plurality of protrusions (206), the upper end of movable roller (205) is provided with a protective shell (207), the protective shell (207) is provided with a drive motor (208) inside, the output shaft of drive motor (208) is arranged on one end of movable roller (205).

4. The sludge discharge device for sewage treatment according to claim 3, characterized in that: The side of airtight plate (202) is provided with an electric push rod (204), one end of electric push rod (204) is provided with a connecting plate (203), the upper end of connecting plate (203) is arranged on the lower surface of sewage treatment tank (1).

5. The sludge discharge device for sewage treatment according to claim 4, characterized in that: The scraping mechanism (302) includes an arc plate (3021), the lower surface of arc plate (3021) is provided with a scraper (3024), the scraper (3024) is attached to the lower surface of the inner wall of sewage treatment tank (1), one end of arc plate (3021) is provided with a pneumatic cylinder (3025), the pneumatic cylinder (3025) is arranged on one side of sewage treatment tank (1).

6. A sludge discharge device for sewage treatment according to claim 5, characterized in that: Both sides of arc plate (3021) are provided with a fixed rod (3022), one side of fixed rod (3022) is provided with a limit plate (3023), the upper surface of baffle (301) is provided with a notch, the inner part of notch is provided with a sliding rod (303), the upper end of limit plate (3023) is slidingly installed on the outer surface of sliding rod (303).

7. The sludge discharge device for sewage treatment according to claim 6, characterized in that: One side of fixed rod (3022) is arc-shaped, one side of fixed rod (3022) is correspondingly arranged with baffle (301).

8. The sludge discharge device for sewage treatment according to claim 7, characterized by: The guide mechanism (304) includes a fixed plate (3041), the fixed plate (3041) is arranged on one side of sewage treatment tank (1), both ends of one side of fixed plate (3041) are provided with a reinforcing rod (3042), one end of reinforcing rod (3042) is arranged on one side of arc plate (3021), one side of fixed plate (3041) is provided with an electric telescopic rod (3043), one end of piston rod of electric telescopic rod (3043) is provided with a pull plate (3044), one side of pull plate (3044) is arranged on one end of reinforcing rod (3042).

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