Sludge screening sedimentation tank for water treatment

Abstract

The utility model relates to the technical field of sedimentation tanks, in particular to a sludge screening sedimentation tank for water treatment, which is characterized in that water is uniformly discharged into a sedimentation tank main body through a water inlet mechanism, particles in the water are settled to different positions at the bottom of the sedimentation tank main body according to self weight to form sludge, and then the settled water is discharged. Sludge at the bottom of the sedimentation tank is discharged through the sludge discharge mechanism, so that the practicability of the equipment is improved; comprising a sedimentation tank body, the water inlet mechanism and the sludge discharge mechanism are both mounted on the sedimentation tank main body; the water inlet mechanism is used for conveying water, the sedimentation tank main body is used for carrying out sedimentation treatment on particles in the water, and the sludge discharging mechanism is used for conveying sludge.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sedimentation tank, in particular to a sludge screening sedimentation tank for water treatment. BACKGROUND

[0002] The sedimentation tank is a kind of construction or water purification equipment for removing suspended solids in water by sedimentation, and is widely used in municipal water supply and drainage engineering, industrial wastewater treatment and urban sewage treatment plant etc., the existing sedimentation tank such as the sedimentation tank disclosed in the utility model patent with announcement number CN202751850U and the sedimentation tank disclosed in the utility model patent with announcement number CN219517893U etc., can treat water, and the particulate matter in water is precipitated to form sludge.

[0003] But in the use process, it is found that the existing sedimentation tank structure is relatively simple, it is inconvenient to sort sludge according to the specific gravity of sludge, and it is inconvenient to concentrate and discharge sludge after sorting, and it is inconvenient to clean the impurities on the pool wall, so that the practicality is poor, therefore, a sludge screening sedimentation tank for water treatment is needed to improve the above problems. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides a kind of sludge screening sedimentation tank for water treatment, water is evenly discharged into the sedimentation tank main body by water inlet mechanism, the particulate matter in water is precipitated to different positions at the bottom of the sedimentation tank main body according to its own weight, forms sludge, then the water after precipitation treatment is discharged, and then the sludge at the bottom of the sedimentation tank is discharged by sludge discharge mechanism, so as to improve the practicability of the equipment.

[0005] The utility model discloses a kind of sludge screening sedimentation tank for water treatment, including sedimentation tank main body;Further including water inlet mechanism and sludge discharge mechanism, water inlet mechanism and sludge discharge mechanism are all installed on sedimentation tank main body;

[0006] The water inlet mechanism transports water, the sedimentation tank main body precipitates the particulate matter in water, and the sludge discharge mechanism transports sludge.

[0007] Water is evenly discharged into the sedimentation tank main body by water inlet mechanism, the particulate matter in water is precipitated to different positions at the bottom of the sedimentation tank main body according to its own weight, forms sludge, then the water after precipitation treatment is discharged, and then the sludge at the bottom of the sedimentation tank is discharged by sludge discharge mechanism, so as to improve the practicability of the equipment.

[0008] Preferably, the sedimentation tank body comprises a tank body, a baffle, a plurality of drainage valves, a plurality of hoppers and a support, the baffle is installed at the top of the tank body, the plurality of drainage valves are installed at the top of the tank body, the plurality of hoppers are installed at the bottom end of the tank body, and the support is installed at the bottom of the tank body; water is discharged into the middle of the tank body through the water inlet mechanism, so that the water flows around, the heavier particles in the water are precipitated into the support in the middle of the tank body, the lighter particles in the water are precipitated into the support close to the plurality of drainage valves, and then the water treated by precipitation flows through the baffle and is discharged through the plurality of drainage valves, thereby improving the practicability of the equipment.

[0009] Preferably, the water inlet mechanism comprises a lifting frame, a water inlet pipe, a gear ring, a rotary joint, a first motor and a gear, the lifting frame is installed at the top of the tank body, the water inlet pipe is rotatably installed at the middle of the lifting frame, the bottom of the water inlet pipe is provided with a plurality of drainage openings, the gear ring is sleeved on the water inlet pipe, the rotary joint is rotatably installed at the top of the water inlet pipe, the first motor is fixedly installed on the lifting frame, the gear is installed on the output shaft of the first motor and is in meshing connection with the gear ring; the rotary joint is connected with a water source, the first motor is turned on, the water inlet pipe is driven to rotate through the meshing transmission of the gear and the gear ring, so that the water inlet pipe uniformly discharges water into the inside of the tank body, thereby improving the practicability of the equipment.

[0010] Preferably, the mud discharge mechanism comprises a plurality of hydraulic cylinders, a first rotating shaft, a second rotating shaft, a spline shaft, a spring, a connecting rod, a plurality of scrapers, a plurality of discharge mechanisms and a cleaning mechanism, the plurality of hydraulic cylinders are installed on the top of the tank body through the support, the lifting frame is installed at the top end of the plurality of hydraulic cylinders, the first rotating shaft is installed at the bottom end of the water inlet pipe and is provided with a first spline hole at the bottom, the bottom end of the second rotating shaft is rotatably installed at the bottom end in the tank body and is provided with a cavity in the inside, the top of the second rotating shaft is provided with a second spline hole, the spline shaft is installed in the second spline hole of the second rotating shaft, the spring is installed in the cavity of the second rotating shaft, the top end of the spring is connected with the bottom end of the spline shaft, the plurality of scrapers are installed on the bottom of the second rotating shaft through the connecting rod, the plurality of discharge mechanisms are respectively installed at the bottom of the plurality of supports, and the cleaning mechanism is installed on the connecting rod; when the sludge in the plurality of supports is cleaned, the plurality of hydraulic cylinders are contracted, the water inlet pipe is continuously rotated, the top of the spline shaft is inserted into the first spline hole of the first rotating shaft, the second rotating shaft drives the connecting rod to rotate through the transmission of the spline shaft, the sludge in the plurality of supports is gathered through the plurality of scrapers, the sludge in the plurality of supports is separately treated through the plurality of discharge mechanisms, and the impurities on the inner wall of the tank body are cleaned through the cleaning mechanism during the mud discharge process, thereby improving the practicability of the equipment.

[0011] Preferably, the discharging mechanism comprises a sludge discharge pipe, a sludge discharge valve, a second motor and a spiral conveying shaft, the sludge discharge valve is installed at the bottom of the support through the sludge discharge pipe, the second motor is installed at the bottom of the sludge discharge pipe, the bottom end of the spiral conveying shaft is connected with the output shaft of the second motor, and the top end of the spiral conveying shaft extends to the inside of the sludge discharge pipe, the gathered sludge enters the sludge discharge pipe, the sludge discharge valve and the second motor are opened, the second motor drives the spiral conveying shaft to rotate, the sludge in the sludge discharge pipe is conveyed from top to bottom and discharged through the spiral conveying shaft, and therefore the practicability of the equipment is improved.

[0012] Preferably, the cleaning mechanism comprises two groups of knife holders and two groups of scrapers, and the two groups of scrapers are installed on the connecting rods through the two groups of knife holders respectively; in the rotating process of the connecting rods, the impurities on the inner wall of the pool body are scraped off through the two groups of scrapers, and therefore the practicability of the equipment is improved.

[0013] Compared with the prior art, the utility model has the advantages that: through the water inlet mechanism, water is uniformly discharged into the sedimentation tank main body, particles in the water are deposited at different positions at the bottom of the sedimentation tank main body according to their own weight to form sludge, then the water after the sedimentation treatment is discharged, and then the sludge at the bottom of the sedimentation tank is discharged through the sludge discharge mechanism, and therefore the practicability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the first axonometric structure schematic diagram of the utility model;

[0015] Figure 2 It is the second axonometric structure schematic diagram of the utility model;

[0016] Figure 3 It is the front view structure schematic diagram of the utility model;

[0017] Figure 4 It is the front view cross section structure schematic diagram of the utility model;

[0018] Figure 5 It is the A part enlarged structure schematic diagram in the utility model Figure 1

[0019] Mark in the drawing: 1, pool body; 2, baffle; 3, drain valve; 4, hopper; 5, support; 6, lifting frame; 7, water inlet pipe; 8, gear ring; 9, rotary joint; 10, first motor; 11, gear; 12, hydraulic cylinder; 13, first rotating shaft; 14, second rotating shaft; 15, spline shaft; 16, spring; 17, connecting rod; 18, scraper; 19, sludge discharge pipe; 20, sludge discharge valve; 21, second motor; 22, spiral conveying shaft; 23, knife holder; 24, scraper. DETAILED DESCRIPTION

[0020] ​For the convenience of understanding the utility model, the utility model will be described more fully below with reference to the relevant drawings. The utility model can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0021] Embodiment 1

[0022] A sludge screening sedimentation tank for water treatment, including the sedimentation tank main body, still include water inlet mechanism and discharge mechanism, water inlet mechanism and discharge mechanism are all installed on the sedimentation tank main body,

[0023] The water inlet mechanism transports water, the sedimentation tank main body precipitates the particulate matter in water, the discharge mechanism transports the sludge,

[0024] The sedimentation tank main body includes pool body 1, baffle 2, multiple sets of drain valve 3, multiple sets of hopper 4 and support 5, baffle 2 is installed in the top of pool body 1, multiple sets of drain valve 3 are all installed in the top of pool body 1, multiple sets of hopper 4 are all installed in the bottom end of pool body 1, support 5 is installed in the bottom of pool body 1,

[0025] The water inlet mechanism includes lifting frame 6, water inlet pipe 7, gear ring 8, rotary joint 9, first motor 10 and gear 11, lifting frame 6 is installed in the top of pool body 1, water inlet pipe 7 is rotatably installed in the middle of lifting frame 6, and the bottom of water inlet pipe 7 is provided with multiple sets of drain openings, gear ring 8 is sleeved on water inlet pipe 7, rotary joint 9 is rotatably installed in the top of water inlet pipe 7, first motor 10 is fixedly installed on lifting frame 6, gear 11 is installed on the output shaft of first motor 10, and gear 11 is meshed with gear ring 8,

[0026] The discharge mechanism includes multiple sets of hydraulic cylinders 12, first rotating shaft 13, second rotating shaft 14, spline shaft 15, spring 16, connecting rod 17, multiple sets of scrapers 18, multiple sets of discharge mechanisms and cleaning mechanisms, multiple sets of hydraulic cylinders 12 are all installed on the top of pool body 1 through support, lifting frame 6 is installed on the top end of multiple sets of hydraulic cylinders 12, first rotating shaft 13 is installed in the bottom end of water inlet pipe 7, and the bottom of first rotating shaft 13 is provided with a first spline hole, the bottom end of second rotating shaft 14 is rotatably installed in the bottom end in pool body 1, and the inside of second rotating shaft 14 is provided with a cavity, the top of second rotating shaft 14 is provided with a second spline hole, spline shaft 15 is installed in the second spline hole of second rotating shaft 14, spring 16 is installed in the cavity of second rotating shaft 14, the top end of spring 16 is connected with the bottom end of spline shaft 15, multiple sets of scrapers 18 are all installed on the bottom of second rotating shaft 14 through connecting rod 17, multiple sets of discharge mechanisms are respectively installed on the bottom of multiple sets of supports 5, and cleaning mechanism is installed on connecting rod 17,

[0027] The discharging mechanism comprises a sludge discharge pipe 19, a sludge discharge valve 20, a second motor 21 and a spiral conveying shaft 22, the sludge discharge valve 20 is installed at the bottom of the support 5 through the sludge discharge pipe 19, the second motor 21 is installed at the bottom of the sludge discharge pipe 19, the bottom end of the spiral conveying shaft 22 is connected with the output shaft of the second motor 21, and the top end of the spiral conveying shaft 22 extends to the inside of the sludge discharge pipe 19;

[0028] The rotating joint 9 is connected with a water source, the first motor 10 is turned on, the water inlet pipe 7 is driven to rotate through the meshing transmission of the gear 11 and the gear ring 8, water is uniformly discharged to the middle of the pool body 1 by the water inlet pipe 7, then the water flows around, the heavier particles in the water are precipitated into the support 5 in the middle of the pool body 1, the lighter particles in the water are precipitated into the support 5 close to the groups of water discharge valves 3, then the water treated by precipitation flows through the baffle 2 and is discharged through the groups of water discharge valves 3, when the sludge in the groups of supports 5 is cleaned, the groups of hydraulic cylinders 12 are retracted, the top of the spline shaft 15 is inserted into the first spline hole of the first rotating shaft 13 through the continuous rotation of the water inlet pipe 7, the second rotating shaft 14 is driven to rotate through the transmission of the spline shaft 15, the sludge in the groups of supports 5 is gathered through the groups of scrapers 18 respectively, then the gathered sludge enters the sludge discharge pipe 19, the sludge discharge valve 20 and the second motor 21 are turned on, the second motor 21 drives the spiral conveying shaft 22 to rotate, and the sludge in the sludge discharge pipe 19 is conveyed and discharged from top to bottom through the spiral conveying shaft 22, so that the practicability of the equipment is improved.

[0029] Embodiment 2

[0030] As shown in Figures 1 to 5 A sludge screening and precipitation pool for water treatment comprises a precipitation pool main body, a water inlet mechanism and a sludge discharging mechanism, wherein the water inlet mechanism and the sludge discharging mechanism are both installed on the precipitation pool main body.

[0031] The water inlet mechanism conveys water, the precipitation pool main body precipitates particles in water, and the sludge discharging mechanism conveys sludge.

[0032] The precipitation pool main body comprises a pool body 1, a baffle 2, groups of water discharge valves 3, groups of sludge hoppers 4 and a support 5, the baffle 2 is installed at the top in the pool body 1, the groups of water discharge valves 3 are all installed at the top of the pool body 1, the groups of sludge hoppers 4 are all installed at the bottom end of the pool body 1, and the support 5 is installed at the bottom of the pool body 1.

[0033] The water inlet mechanism comprises a lifting frame 6, a water inlet pipe 7, a gear ring 8, a rotary joint 9, a first motor 10 and a gear 11, the lifting frame 6 is installed on the top of the pool body 1, the water inlet pipe 7 is rotatably installed on the middle part of the lifting frame 6, the bottom of the water inlet pipe 7 is provided with a plurality of groups of water outlet openings, the gear ring 8 is sleeved on the water inlet pipe 7, the rotary joint 9 is rotatably installed on the top of the water inlet pipe 7, the first motor 10 is fixedly installed on the lifting frame 6, the gear 11 is installed on the output shaft of the first motor 10, and the gear 11 is in meshing connection with the gear ring 8;

[0034] The mud discharging mechanism comprises a plurality of groups of hydraulic cylinders 12, a first rotating shaft 13, a second rotating shaft 14, a spline shaft 15, a spring 16, a connecting rod 17, a plurality of groups of scrapers 18, a plurality of groups of discharging mechanisms and a cleaning mechanism, the plurality of groups of hydraulic cylinders 12 are all installed on the top of the pool body 1 through supports, the lifting frame 6 is installed on the top end of the plurality of groups of hydraulic cylinders 12, the first rotating shaft 13 is installed on the bottom end of the water inlet pipe 7, and the bottom of the first rotating shaft 13 is provided with a first spline hole, the bottom end of the second rotating shaft 14 is rotatably installed in the bottom end of the pool body 1, and the inside of the second rotating shaft 14 is provided with a cavity, the top of the second rotating shaft 14 is provided with a second spline hole, the spline shaft 15 is installed in the second spline hole of the second rotating shaft 14, the spring 16 is installed in the cavity of the second rotating shaft 14, the top end of the spring 16 is connected with the bottom end of the spline shaft 15, the plurality of groups of scrapers 18 are all installed on the bottom of the second rotating shaft 14 through the connecting rod 17, the plurality of groups of discharging mechanisms are respectively installed on the bottom of the plurality of groups of supports 5, and the cleaning mechanism is installed on the connecting rod 17;

[0035] The discharging mechanism comprises a mud discharging pipe 19, a mud discharging valve 20, a second motor 21 and a spiral conveying shaft 22, the mud discharging valve 20 is installed on the bottom of the support 5 through the mud discharging pipe 19, the second motor 21 is installed on the bottom of the mud discharging pipe 19, the bottom end of the spiral conveying shaft 22 is connected with the output shaft of the second motor 21, and the top end of the spiral conveying shaft 22 extends into the inside of the mud discharging pipe 19;

[0036] The cleaning mechanism comprises two groups of tool holders 23 and two groups of scrapers 24, and the two groups of scrapers 24 are respectively installed on the connecting rod 17 through the two groups of tool holders 23;

[0037] The rotating joint 9 is connected with the water source, the first motor 10 is opened, the gear 11 is engaged with the gear ring 8 to drive the water inlet pipe 7 to rotate, the water inlet pipe 7 uniformly discharges water to the middle part of the pool body 1, then the water flows around, the heavier particles in the water are deposited in the support 5 in the middle part of the pool body 1, the lighter particles in the water are deposited in the support 5 close to the plurality of drainage valves 3, then the water treated by precipitation flows through the baffle 2 and is discharged through the plurality of drainage valves 3, when the sludge in the plurality of supports 5 is cleaned, the plurality of hydraulic cylinders 12 are retracted, the water inlet pipe 7 is continuously rotated, the top of the spline shaft 15 is inserted into the first spline hole of the first rotating shaft 13, the second rotating shaft 14 is driven to rotate through the spline shaft 15, the sludge in the plurality of supports 5 is gathered through the plurality of scrapers 18, then the gathered sludge enters the sludge discharge pipe 19, the sludge valve 20 and the second motor 21 are opened, the second motor 21 drives the spiral conveying shaft 22 to rotate, the sludge in the sludge discharge pipe 19 is conveyed from top to bottom and discharged through the spiral conveying shaft 22, and in the rotating process of the connecting rod 17, the impurities on the inner wall of the pool body 1 are scraped off through the two scrapers 24, so that the practicability of the equipment is improved.

[0038] The first motor 10, the hydraulic cylinder 12, the second motor 21 and the scraper 24 of the sludge screening and sedimentation tank for water treatment are purchased on the market, and the technical personnel in the industry only need to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0039] The above only describes the preferred embodiments of the present application, and it should be pointed out that, for ordinary technical personnel in the technical field, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the present application.

Claims

1. A sludge screening sedimentation tank for water treatment, comprising a sedimentation tank main body; characterized by, It also includes water inlet mechanism and sludge discharge mechanism, which are installed on the sedimentation tank body; The water inlet mechanism transports water, the sedimentation tank body precipitates particles in water, and the sludge discharge mechanism transports sludge; The sedimentation tank body includes a tank body (1), a baffle (2), a plurality of drainage valves (3), a plurality of hopper (4) and a support (5), the baffle (2) is installed on the top of the tank body (1), the plurality of drainage valves (3) are installed on the top of the tank body (1), the plurality of hopper (4) are installed on the bottom end of the tank body (1), and the support (5) is installed on the bottom of the tank body (1); The water inlet mechanism includes a lifting frame (6), a water inlet pipe (7), a gear ring (8), a rotary joint (9), a first motor (10) and a gear (11), the lifting frame (6) is installed on the top of the tank body (1), the water inlet pipe (7) is rotatably installed on the middle of the lifting frame (6), and the bottom of the water inlet pipe (7) is provided with a plurality of drainage openings, the gear ring (8) is sleeved on the water inlet pipe (7), the rotary joint (9) is rotatably installed on the top of the water inlet pipe (7), the first motor (10) is fixedly installed on the lifting frame (6), and the gear (11) is installed on the output shaft of the first motor (10) and is in meshing connection with the gear ring (8); The sludge discharge mechanism includes a plurality of hydraulic cylinders (12), a first rotating shaft (13), a second rotating shaft (14), a spline shaft (15), a spring (16), a connecting rod (17), a plurality of scrapers (18), a plurality of discharge mechanisms and a cleaning mechanism, the plurality of hydraulic cylinders (12) are installed on the top of the tank body (1) through the support, the lifting frame (6) is installed on the top end of the plurality of hydraulic cylinders (12), the first rotating shaft (13) is installed on the bottom end of the water inlet pipe (7), and the bottom of the first rotating shaft (13) is provided with a first spline hole, the bottom end of the second rotating shaft (14) is rotatably installed in the bottom end of the tank body (1), the inside of the second rotating shaft (14) is provided with a cavity, the top of the second rotating shaft (14) is provided with a second spline hole, the spline shaft (15) is installed in the second spline hole of the second rotating shaft (14), the spring (16) is installed in the cavity of the second rotating shaft (14), the top end of the spring (16) is connected with the bottom end of the spline shaft (15), the plurality of scrapers (18) are installed on the bottom of the second rotating shaft (14) through the connecting rod (17), the plurality of discharge mechanisms are respectively installed on the bottom of the plurality of supports (5), and the cleaning mechanism is installed on the connecting rod (17); The cleaning mechanism includes two knife holders (23) and two scrapers (24), and the two scrapers (24) are respectively installed on the connecting rod (17) through the two knife holders (23).

2. A sludge screening and settling tank for water treatment according to claim 1, characterized in that The discharge mechanism includes a sludge discharge pipe (19), a sludge discharge valve (20), a second motor (21) and a spiral conveying shaft (22), the sludge discharge valve (20) is installed on the bottom of the support (5) through the sludge discharge pipe (19), the second motor (21) is installed on the bottom of the sludge discharge pipe (19), the bottom end of the spiral conveying shaft (22) is connected with the output shaft of the second motor (21), and the top end of the spiral conveying shaft (22) extends into the inside of the sludge discharge pipe (19).

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