Sludge discharge device for sewage treatment

Abstract

The utility model relates to the field of sewage treatment, and discloses a sludge discharge device for sewage treatment, which comprises a treatment device main body, a water inlet pipe is arranged at the top of the treatment device main body, a water discharge pipe is arranged on one side of the treatment device main body, and a valve is arranged on the outer ring of the water discharge pipe. According to the sludge discharging device for sewage treatment, a motor is matched with a rotating shaft and a rotating roller to drive a conveying belt to move towards the direction of the discharging port, sewage with sludge enters the treatment device main body from a water inlet pipe and then falls on the inclined conveying belt, and the sludge is discharged through the conveying belt. After the sludge is filtered by the filtering mechanism, the sludge is conveyed and scraped by the conveying belt and the scraping plate to move out of the discharging opening and enter the sludge collecting box, and the sewage flows into the bottom of the inner cavity of the treatment device main body, so that the problem that the sewage treatment efficiency is influenced due to difficulty in quickly discharging the sludge by the existing sludge discharging device is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, concretely is a sludge discharge device for sewage treatment. BACKGROUND

[0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a water body or reuse. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering and other fields, and is increasingly entering the daily life of ordinary people

[0003] The patent with publication number CN216824960U discloses a sludge discharge device for sewage treatment, which comprises a sedimentation tank, a water inlet pipe and a water outlet pipe connected to the upper part of the sedimentation tank on both sides, a partition plate fixedly arranged at the lower part of the sedimentation tank, a sludge conveying mechanism arranged at the lower part of the partition plate, and a sewage discharge opening of the sedimentation tank into which the sludge conveying mechanism extends. The device can clean the sludge without draining the water in the sewage treatment device, has good sealing effect, is not easy to leak during actual use, has high cleaning efficiency, and reduces labor intensity and sewage treatment cost.

[0004] However, the device has the problem that the discharge of sewage and the discharge of sludge are carried out separately, i.e. when the sewage is discharged from the water outlet pipe, the sludge is always accumulated on the partition plate and is easily discharged with the sewage. When the sludge is accumulated to the position close to the water outlet pipe, the sludge must be discharged, and at this time, the injection and treatment of sewage must be stopped, which greatly affects the treatment efficiency of sewage. Therefore, a sludge discharge device for sewage treatment is proposed to solve the problem that the existing sludge discharge device cannot quickly discharge the sludge and affects the treatment efficiency of sewage. SUMMARY

[0005] (I) Technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a sludge discharge device for sewage treatment, which solves the above problems.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A sludge discharging device for sewage treatment, processing device main part is provided with water inlet pipe on the top, one side of processing device main part is provided with drain pipe, the outer ring of drain pipe is provided with valve, one end of processing device main part is provided with sludge collecting tank, one end of processing device main part is provided with discharge port, the inner chamber of processing device main part is provided with filter mechanism, one end of processing device main part is fixedly connected with fixed plate, the inner chamber of processing device main part is provided with rotating roller between fixed plate, the outer ring of rotating roller is provided with conveyer belt, two rotating rollers are rotatably connected between fixed plate and the inner chamber of processing device main part respectively through shaft, one side of fixed plate is fixedly connected with motor, fixed plate is fixedly connected with scraper between fixed plate, the top of conveyer belt is provided with turnover mechanism.

[0009] Preferably, the conveyer belt is obliquely arranged in the inner chamber of the processing device main body, and one end penetrates the discharge port, the output shaft of the motor is fixedly connected with the shaft, and a gap exists between one end of the conveyer belt in the inner chamber of the processing device main body and the cavity wall of the processing device main body.

[0010] Preferably, the scraper is obliquely arranged between the fixed plates and is attached to the bottom of the conveyer belt, and the cavity wall of the processing device main body and the top surface of the scraper are smooth.

[0011] Preferably, the filter mechanism includes a moving frame that is arranged in the inner chamber of the processing device main body and slides, notches are formed through the two sides of the processing device main body, the moving frame penetrates the notches and is tightly attached therebetween, and two symmetrical filter plates are fixedly connected to the inside of the moving frame.

[0012] Preferably, the filter plates are attached to the top of the conveyer belt, an electric push rod is fixedly connected to the top of the processing device main body, one side of the electric push rod is fixedly connected with the moving frame, stable seats are fixedly connected to the two sides of the processing device main body, and the bottom of the moving frame is located in the inner chamber of the stable seat and is slidingly connected therewith.

[0013] Preferably, the turnover mechanism includes a rotating disc that is rotatably arranged in the inner chamber of the processing device main body, a turnover rod is fixedly connected to the bottom of the rotating disc, and the bottom of the turnover rod is attached to the top of the conveyer belt and has a smooth surface.

[0014] Preferably, a stirring shaft is rotatably connected to the inner chamber of the processing device main body, a fixed frame is fixedly connected to the top of the processing device main body, a turnover motor is fixedly connected to one end of the fixed frame, the stirring shaft is fixedly connected with the rotating disc, and the output shaft of the turnover motor is fixedly connected with the stirring shaft.

[0015] (Three) beneficial effects

[0016] 1. The sludge discharge device for sewage treatment, the motor drives the conveying belt to move towards the discharge port direction through the rotating shaft and the rotating roller, the sewage with sludge enters the treatment device main body from the water inlet pipe and falls on the inclined conveying belt, after being filtered by the filtering mechanism, the sludge is conveyed and scraped by the conveying belt and the scraper to move out from the discharge port and enter the sludge collecting box, and the sewage flows into the bottom of the treatment device main body, so that the problem that the existing sludge discharge device is difficult to quickly discharge sludge and affects the sewage treatment efficiency is solved.

[0017] 2. The sludge discharge device for sewage treatment, when the filter plate accumulates more sludge on the surface due to blocking sewage and filtering, the electric push rod can be opened, the stable seat is matched, the moving frame and the filter plate in the treatment device main body are moved out, a new filter plate is moved into the device to continue filtering sewage, and the filter plate accumulates sludge, and the filter plate is relatively displaced with the notch during the moving process, so that the sludge on the surface of the filter plate is scraped off and conveyed and discharged by the conveying belt, and normal sewage treatment and sludge discharge operation are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural view of the utility model;

[0019] Figure 2 It is a structural front view of the utility model;

[0020] Figure 3 It is a structural view of the utility model;

[0021] Figure 4 It is a structural view of the utility model Figure 2 A-A section view of the utility model.

[0022] In the drawing: 1, treatment device main body; 2, water inlet pipe; 3, drain pipe; 4, valve; 5, sludge collecting box; 6, discharge port; 7, filtering mechanism; 701, moving frame; 702, notch; 703, filter plate; 704, electric push rod; 705, stable seat; 8, rotating roller; 9, conveying belt; 10, rotating shaft; 11, fixed plate; 12, motor; 13, scraper; 14, turning and stirring mechanism; 141, rotating disc; 142, turning and stirring rod; 143, stirring shaft; 144, fixed frame; 145, turning and stirring motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment: please refer to Figures 1-4The utility model provides a sludge discharging device for sewage treatment, including processing device main part 1, the top of processing device main part 1 is provided with inlet pipe 2, one side of processing device main part 1 is provided with drain pipe 3, the outer ring of drain pipe 3 is provided with valve 4, one end of processing device main part 1 is provided with sludge collecting tank 5, and one end of processing device main part 1 is provided with discharge port 6, the inner chamber of processing device main part 1 is provided with filter mechanism 7, and one end of processing device main part 1 is fixedly connected with fixed plate 11, and the inner chamber of processing device main part 1 is provided with rotating roller 8 between fixed plate 11, and the outer ring of rotating roller 8 is provided with conveyer belt 9, and two rotating rollers 8 are rotatably connected between fixed plate 11 and the inner chamber of processing device main part 1 respectively using shaft 10, and one side of fixed plate 11 is fixedly connected with motor 12, and fixed plate 11 is fixedly connected with scraper 13 between, and the top of conveyer belt 9 is provided with turnover mechanism 14.

[0025] Further, conveyer belt 9 is obliquely arranged in the inner chamber of processing device main part 1 and penetrates the discharge port 6 at one end, the output shaft of motor 12 is fixedly connected with shaft 10, and there is a gap between one end of conveyer belt 9 in the inner chamber of processing device main part 1 and the cavity wall of processing device main part 1.

[0026] Further, scraper 13 is obliquely arranged between fixed plate 11 and is attached to the bottom of conveyer belt 9, and the cavity wall of processing device main part 1 and the top surface of scraper 13 are both smooth.

[0027] Further, filter mechanism 7 includes moving frame 701 obliquely arranged in the inner chamber of processing device main part 1, and the both sides of processing device main part 1 are provided with slot 702, and moving frame 701 penetrates slot 702 and is closely attached to each other, and the inside of moving frame 701 is fixedly connected with two symmetrical filter plates 703.

[0028] Further, the filter plate 703 is attached to the top of the conveying belt 9, the top of the processing device body 1 is fixedly connected with an electric push rod 704, one side of the electric push rod 704 is fixedly connected with the moving frame 701, both sides of the processing device body 1 are fixedly connected with stable seats 705, the bottom of the moving frame 701 is located in the inner cavity of the stable seat 705 and the two are slidingly connected, the sewage containing sludge entering the processing device body 1 will fall on the inclined conveying belt 9, the sludge is blocked by the filter plate 703 and is conveyed by the conveying belt 9 to the direction of the discharge port 6 for discharge, and the water flows into the bottom of the inner cavity of the processing device body 1 from the gap, when the filter plate 703 accumulates a large amount of sludge on the surface due to blocking the sewage and filtering, the electric push rod 704 can be opened, and the moving frame 701 and the filter plate 703 in the processing device body 1 are moved out together with the stable seat 705, a new filter plate 703 is moved into the device to continue filtering the sewage, and the filter plate 703 accumulating sludge is relatively displaced with the notch 702 during the movement, so that the sludge on the surface of the filter plate 703 is scraped off and conveyed by the conveying belt 9, facilitating normal sewage treatment and sludge discharge operation.

[0029] Further, the turnover mechanism 14 comprises a rotating disc 141 rotatably arranged in the inner cavity of the processing device body 1, and the bottom of the rotating disc 141 is fixedly connected with a turnover rod 142, and the bottom of the turnover rod 142 is attached to the top of the conveying belt 9 and is smooth on the surface.

[0030] Further, the inner cavity of the processing device body 1 is rotatably connected with a stirring shaft 143, the top of the processing device body 1 is fixedly connected with a fixed frame 144, one end of the fixed frame 144 is fixedly connected with a turnover motor 145, the stirring shaft 143 is fixedly connected with the rotating disc 141, and the output shaft of the turnover motor 145 is fixedly connected with the stirring shaft 143, during the process of conveying sludge by the conveying belt 9, the turnover motor 145 on the fixed frame 144 can be opened, thereby driving the rotating disc 141 on the stirring shaft 143 to rotate, and cooperating with the turnover rod 142 to turn over the sludge conveyed by the conveying belt 9, so as to turn over the residual sewage in the sludge and flow into the bottom of the processing device body 1 along the conveying belt 9, thereby improving the sewage treatment effect of the sludge discharge device.

[0031] Working principle: when using the sludge discharge device for sewage treatment, sewage containing sludge is introduced into the inner cavity of the processing device body 1 from the water inlet pipe 2, at the same time, the motor 12 is opened to drive the conveying belt 9 to move in the direction of the discharge port 6 through the rotating shaft 10 and the rotating roller 8, the sewage entering the processing device body 1 will fall on the inclined conveying belt 9, after being filtered by the filtering mechanism 7, the sludge is conveyed and scraped by the conveying belt 9 and the scraper 13 respectively to move out from the discharge port 6 into the sludge collecting tank 5, and the sewage flows into the bottom of the inner cavity of the processing device body 1, the discharge of sludge and the filtration of sewage are carried out at the same time, solving the problem that the existing sludge discharge device is difficult to quickly discharge sludge, thereby affecting the efficiency of sewage treatment.

[0032] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term " set ", " install ", " link ", " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can indirectly connect through the intermediate medium, can be two elements inside the communication, for ordinary skilled person in the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0033] Although the embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sludge discharging device for sewage treatment, comprising a treatment device main body (1), a water inlet pipe (2) is arranged at the top of the treatment device main body (1), a water outlet pipe (3) is arranged at one side of the treatment device main body (1), a valve (4) is arranged at the outer ring of the water outlet pipe (3), characterized in that: One end of the processing device body (1) is provided with a sludge collecting tank (5), one end of the processing device body (1) is provided with a discharge port (6), the inner cavity of the processing device body (1) is provided with a filtering mechanism (7), one end of the processing device body (1) is symmetrically and fixedly connected with a fixed plate (11), the inner cavity of the processing device body (1) is provided with a rotating roller (8) between the fixed plate (11), the outer ring of the rotating roller (8) is provided with a conveying belt (9), the rotating roller (8) is rotatably connected between the fixed plate (11) and the inner cavity of the processing device body (1) by the rotating shaft (10), one side of the fixed plate (11) is fixedly connected with a motor (12), the fixed plate (11) is fixedly connected with a scraper (13) between the fixed plate (11), the top of the conveying belt (9) is provided with a turnover mechanism (14).

2. The sludge discharge device for sewage treatment according to claim 1, characterized by: The conveying belt (9) is inclinedly arranged in the inner cavity of the processing device body (1) and penetrates the discharge port (6) at one end, the output shaft of the motor (12) is fixedly connected with the rotating shaft (10), and the conveying belt (9) is arranged between one end of the inner cavity of the processing device body (1) and the cavity wall of the processing device body (1).

3. The sludge discharge device for sewage treatment according to claim 1, characterized in that: The scraper (13) is inclinedly arranged between the fixed plate (11) and is attached to the bottom of the conveying belt (9), and the cavity wall of the processing device body (1) and the top surface of the scraper (13) are smooth.

4. The sludge discharge device for sewage treatment according to claim 1, characterized by: The filtering mechanism (7) comprises a moving frame (701) penetrating and slidingly arranged in the inner cavity of the processing device body (1), both sides of the processing device body (1) are provided with notches (702) penetratingly arranged, the moving frame (701) penetrates the notches (702) and is tightly attached therebetween, and the inside of the moving frame (701) is fixedly connected with two symmetrical filter plates (703).

5. The sludge discharge device for sewage treatment according to claim 4, characterized in that: The filter plate (703) is attached to the top of the conveying belt (9), the top of the processing device body (1) is fixedly connected with an electric push rod (704), one side of the electric push rod (704) is fixedly connected with the moving frame (701), both sides of the processing device body (1) are fixedly connected with a stable seat (705), and the bottom of the moving frame (701) is located in the inner cavity of the stable seat (705) and is slidingly connected therewith.

6. The sludge discharge device for sewage treatment according to claim 1, characterized by: The turnover mechanism (14) comprises a rotating disc (141) rotatably arranged in the inner cavity of the processing device body (1), the bottom of the rotating disc (141) is fixedly connected with a turnover rod (142), the bottom of the turnover rod (142) is attached to the top of the conveying belt (9) and has a smooth surface.

7. The sludge discharge device for sewage treatment according to claim 1, characterized by: The inner cavity of the processing device body (1) is rotatably connected with a stirring shaft (143), the top of the processing device body (1) is fixedly connected with a fixed frame (144), one end of the fixed frame (144) is fixedly connected with a turnover motor (145), the stirring shaft (143) is fixedly connected with the rotating disc (141), and the output shaft of the turnover motor (145) is fixedly connected with the stirring shaft (143).

Images