CN207445690U - It is a kind of can automatic desilting mud sedimentation basin - Google Patents

Abstract

The utility model discloses a settling tank capable of automatically removing silt, which comprises a fixed frame, a settling box, a bearing, a motor, a first-stage silt discharge port, a filter drum, a first observation window, a filter net, a driven gear, a water inlet, Driving gear, crank handle, secondary silt discharge port, second observation window, baffle plate, discharge port, scraper, roller and screw rod. The beneficial effects of the utility model are: the filter drum of the utility model and the baffle plate arranged inside the filter drum can effectively prevent the filter screen from clogging, and facilitate timely cleaning of the sludge in the filter drum. The bottom surface of the sedimentation tank is The slope structure is convenient for the sedimentation and accumulation of sludge. The drain port is set at the top edge of the sedimentation tank, which improves the purification effect. The use of the scraper facilitates the cleaning of the sedimentation tank. The use of the first observation window and the second observation window is convenient for observation Filter the sludge inside the drum and the settling tank, effectively improving the working efficiency of sewage treatment.

Description

A sedimentation tank that can automatically remove silt

technical field

The utility model relates to a settling tank, in particular to a settling tank capable of automatically removing silt, and belongs to the technical field of settling devices.

Background technique

With the rapid development of society and the advancement of science and technology, sedimentation equipment is widely used in life and industry. Sedimentation tank is a structure that uses sedimentation to remove suspended solids in water, and equipment for purifying water quality, using natural precipitation or coagulation of water Sedimentation is used to remove suspended solids in the water. The sedimentation tank is divided into horizontal sedimentation tank and vertical sedimentation tank according to the direction of water flow. The sedimentation effect depends on the flow rate of water in the sedimentation tank and the residence time of water in the pool. In order to improve the sedimentation effect, reduce The land area is currently mostly used in honeycomb inclined tube counterflow sedimentation tanks, accelerated clarifiers, pulse clarifiers, etc.

However, there are many deficiencies in traditional sedimentation tanks. For example, the sludge treatment in traditional sedimentation tanks is complicated after sedimentation, and the filter screen is easily blocked during the sedimentation process. It is inconvenient to detect the sludge in the sedimentation tank during the sedimentation process. It is inconvenient to observe the sludge in the sedimentation tank.

Utility model content

The purpose of this utility model is to provide a settling tank that can automatically remove silt in order to solve the above problems. The silt in the pool is easy to clean, and the filter screen can always ensure the drainage and mud resistance function, and it is convenient to observe the silt in the settling tank.

The utility model achieves the above object through the following technical solutions. A settling tank that can automatically remove silt includes a settling box and a scraper that is slidingly connected with the settling box. Rollers run through the inside of the scraper, and the The inside of the roller is connected to the screw; the screw runs through the scraper and is connected to the settling box, one end of the screw is connected to a crank, and the screw is connected to the settling box in rotation; the shake Set the secondary desilting port on the same side of the settling tank, the secondary desilting port and the second observation window are set on the same side wall of the settling tank, and the settling tank is away from the secondary One end of the silt discharge port is provided with a drain port; the side wall of the settling tank is provided with a fixed frame, and the top of the fixed frame is provided with two bearings; the interior of the two bearings is provided with a filter drum, and the The filter drum is rotatably connected with the fixed frame; one end of the filter drum is provided with a water inlet, and the end of the filter drum opposite to the water inlet is provided with a first-level silt discharge port; the side wall of the filter drum is provided with filter screen, the filter screen is provided with two, and the side wall of the filter drum between the two filter screens is provided with a first observation window; the inside of the filter drum is provided with a baffle; the filter screen A driven gear is provided outside the drum, and the driven gear meshes with the driving gear, and the driving gear is rotationally connected with the motor fixed on the fixed frame.

Preferably, in order to improve the filtration and sedimentation effect, the interior of the water inlet, the filter drum and the first-stage silt discharge port are connected, and the water inlet, the filter drum and the first-stage silt discharge port are all It has a ring-shaped structure, and the size of the water inlet and the first-stage silt discharge port are equal.

Preferably, in order to facilitate the timely discharge of sludge from the filter drum, the baffle inside the filter drum has a spiral structure, and the baffle extends from the water inlet of the filter drum to the first stage Silt outlet.

Preferably, in order to realize the secondary filtration precipitation, the sedimentation box is an uncapped rectangular structure with an accommodating cavity, the width of the sedimentation box is larger than the diameter of the filter drum, and the length of the sedimentation box is larger than The distance between the two filter screens is large.

Preferably, in order to facilitate timely cleaning of the sludge inside the settling tank, the included angle between the inner bottom surface of the settling tank and the outer bottom surface of the settling tank is 5-15°.

Preferably, in order to make the cleaning effect better, the secondary desilting outlet is flush with the bottommost point of the inner bottom surface of the sedimentation tank, and the second observation window is aligned with the bottommost point of the inner bottom surface of the sedimentation tank. point on the same plane.

Preferably, in order to facilitate the sliding of the scraper, the screw rod is parallel to the inner bottom surface of the sedimentation tank, and the inner bottom surface of the sedimentation tank is equal to the width of the scraper.

Preferably, in order to facilitate the observation of the sludge inside the filter drum, the first observation window is in an annular structure, and the diameter of the first observation window is equal to that of the filter screen.

The beneficial effects of the utility model are: the filter drum of the utility model and the baffle plate arranged inside the filter drum can effectively prevent the filter screen from clogging, and the baffle plate is distributed in a spiral shape inside the filter drum, which is convenient for filtering the filter drum. The sludge in the sedimentation tank is cleaned in time. The bottom surface of the sedimentation tank is a slope structure, which is convenient for sedimentation and accumulation of sludge. The drain is set at the top edge of the sedimentation tank, which improves the purification effect. The use of scrapers facilitates the cleaning of the sedimentation tank. The use of the first observation window and the second observation window facilitates observation of the sludge inside the filter drum and the sedimentation tank, effectively improves the working efficiency of sewage treatment, has good social and economic benefits, and is suitable for popularization and use.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the filter drum of the present utility model;

Fig. 3 is a schematic diagram of the internal structure of the settling tank of the present invention.

In the figure: 1. Fixed frame, 2. Settling box, 3. Bearing, 4. Motor, 5. First-level silt discharge port, 6. Filter drum, 7. First observation window, 8. Filter net, 9. Driven Gear, 10, water inlet, 11, driving gear, 12, crank, 13, secondary silt discharge port, 14, second observation window, 15, baffle plate, 16, drain port, 17, scraper, 18, roller , 19, screw mandrel.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3, a sedimentation tank that can automatically remove sludge includes a sedimentation tank 2 and a scraper 17 that is slidably connected to the sedimentation tank 2, and a roller 18 runs through the inside of the scraper 17, and The inner connection screw mandrel 19 of described roller 18; Described screw mandrel 19 runs through described scraper 17 and is connected to described settling tank 2, and one end of described screw mandrel 19 connects crank 12, and described screw mandrel 19 and The settling tank 2 is rotationally connected; the crank handle 12 and the secondary silt discharge port 13 are arranged on the same side of the settling tank 2, and the secondary silt discharge port 13 and the second observation window 14 are set on the sedimentation tank 2. The same side wall of the box 2, and the end of the settling box 2 away from the secondary silt discharge port 13 is provided with a drain port 16; the side wall of the settling box 2 is provided with a fixed frame 1, and the fixed frame 1 Two bearings 3 are provided at the top of the top; filter drums 6 are provided inside the two bearings 3, and the filter drums 6 are rotatably connected to the fixed frame 1; one end of the filter drums 6 is provided with a water inlet 10 , and the end of the filter drum 6 opposite to the water inlet 10 is provided with a first-level silt discharge port 5; the side wall of the filter drum 6 is provided with a filter screen 8, and the filter screen 8 is provided with two, and the two The side wall of the filter drum 6 between the filter screens 8 is provided with a first observation window 7; the inside of the filter drum 6 is provided with a baffle 15; the outside of the filter drum 6 is provided with a driven gear 9. The driven gear 9 meshes with the driving gear 11 , and the driving gear 11 is rotationally connected with the motor 4 fixed on the fixed frame 1 .

As a technical optimization scheme of the present utility model, the internal conduction of the water inlet 10, the filter drum 6 and the first-stage silt discharge port 5, the water inlet 10, the filter drum 6 and the The primary desilting outlets 5 are all circular structures, and the water inlet 10 and the primary desilting outlets 5 are equal in size.

As a technical optimization solution of the present utility model, the baffle plate 15 inside the filter drum 6 is a spiral structure, and the baffle plate 15 extends from the water inlet 10 of the filter drum 6 to the Describe the first-level silt discharge port 5.

As a technical optimization scheme of the present utility model, the sedimentation tank 2 is an uncapped rectangular structure with an accommodating cavity, the width of the sedimentation tank 2 is larger than the diameter of the filter drum 6, and the sedimentation The length of the box 2 is greater than the distance between two said filter screens 8 .

As a technical optimization scheme of the present invention, the included angle between the inner bottom surface of the sedimentation tank 2 and the outer bottom surface of the sedimentation tank 2 is 5-15°.

As a technical optimization scheme of the present utility model, the secondary silt discharge port 13 is flush with the bottommost point of the inner bottom surface of the sedimentation tank 2, and the second observation window 14 is aligned with the bottom of the sedimentation tank 2. The bottommost point of the inner bottom surface is on the same plane.

As a technical optimization solution of the present utility model, the screw rod 19 is parallel to the inner bottom surface of the sedimentation tank 2 , and the inner bottom surface of the sedimentation tank 2 is equal to the width of the scraper 17 .

As a technical optimization solution of the present utility model, the first observation window 7 is a ring-shaped structure, and the diameter of the first observation window 7 is equal to that of the filter screen 8 .

When the utility model is in use, the sedimentation tank is first moved to a flat area where water needs to be purified, the motor 4 is connected to the control switch, the sewage pipe is fixed in the water inlet 10 inside the filter drum 6, and the silt is discharged at the first level. Garbage trucks or other silt collection devices are placed at the bottom of the port 5, a valve is connected to the secondary silt discharge port 13, the drain port 16 is connected to the secondary utilization end, the valve of the sewage inlet pipe is opened, and the control switch is turned on, the sewage is The inside of the filter drum 6 rotates, the water source flows from the filter screen 8 into the inside of the sedimentation tank 2 at the bottom, and the silt and garbage impurities are discharged from the first-stage silt discharge port 5 under the thrust of the spiral baffle 15, and the filter drum 6 and its The setting of the baffle plate 15 arranged inside the filter drum 6 effectively prevents the blockage of the filter screen 8, and the baffle plate 15 is distributed in a spiral shape inside the filter drum 6, which is convenient for cleaning the sludge in the filter drum 6 in time. When there is too much silt in the settling box 2 observed by the second observation window 14, the settling is stopped, the secondary silt discharge port 13 is opened, and the handle 12 is rotated so that the screw mandrel 19 drives the scraper 17 to slide on the inclined bottom surface of the settling box 2, It is convenient to clean the silt in the sedimentation tank 2. The drain port 16 is arranged at the top edge of the sedimentation tank 2, which improves the purification effect. The use of the scraper 17 facilitates the cleaning of the sedimentation tank 2. The first observation window 7 and the second observation window The use of 14 facilitates observation of the sludge inside the filter drum 6 and the settling tank 2, effectively improving the working efficiency of sewage treatment.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in this embodiment can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. it is a kind of can automatic desilting mud sedimentation basin, including settling tank (2) and the scraper plate being slidably connected with the settling tank (2) (17), it is characterised in that：The inside of the scraper plate (17), which is run through, idler wheel (18), and the inside connection wire rod of the idler wheel (18) (19)；The screw (19) is connected to the settling tank (2), one end connection of the screw (19) through the scraper plate (17) Crank (12), and the screw (19) is rotatablely connected with the settling tank (2)；The crank (12) sets with two level row's silt mouth (13) The same side of the settling tank (2) is placed in, two level row's silt mouth (13) is arranged at the settling tank with the second observation window (14) (2) same side wall, and the settling tank (2) is equipped with discharge outlet (16) away from one end of two level row's silt mouth (13)；

The side wall of the settling tank (2) is equipped with fixed frame (1), and the top of the fixed frame (1) is set there are two bearing (3)；Two A bearing (3) is internally provided with filter drum (6), and the filter drum (6) is rotatablely connected with the fixed frame (1)； One end of the filter drum (6) is equipped with water inlet (10), and the filter drum (6) and the water inlet (10) it is opposite one End is equipped with level-one row's silt mouth (5)；The side wall of the filter drum (6) is equipped with filter screen (8), there are two the filter screen (8) sets, And the side wall of the filter drum (6) between two filter screens (8) is equipped with the first observation window (7)；The filter drum (6) be internally provided with baffle (15)；The outside of the filter drum (6) be equipped with driven gear (9), the driven gear (9) with Driving gear (11) engages, and the driving gear (11) and motor (4) rotation connection for being fixed on the fixed frame (1).

2. it is according to claim 1 it is a kind of can automatic desilting mud sedimentation basin, it is characterised in that：The water inlet (10), The filter drum (6) and the level-one row silt mouth (5) inside conducting, the water inlet (10), the filter drum (6) and Level-one row's silt mouth (5) is cirque structure, and the water inlet (10) and the level-one arrange the size phase of silt mouth (5) Deng.

3. it is according to claim 1 it is a kind of can automatic desilting mud sedimentation basin, it is characterised in that：The filter drum (6) Inside the baffle (15) for helical structure, and the baffle (15) is from the water inlet of the filter drum (6) (10) level-one row's silt mouth (5) is extended to.

4. it is according to claim 1 it is a kind of can automatic desilting mud sedimentation basin, it is characterised in that：The settling tank (2) is Rectangular configuration with accommodating cavity and no ceiling, the width of the settling tank (2) is than the diameter of the filter drum (6) Greatly, and the distance between the length of the settling tank (2) filter screen more described than two (8) is big.

5. it is according to claim 1 it is a kind of can automatic desilting mud sedimentation basin, it is characterised in that：The settling tank (2) The angle of inner bottom surface and the outer bottom of the settling tank (2) is 5-15 °.

6. it is according to claim 1 it is a kind of can automatic desilting mud sedimentation basin, it is characterised in that：The two level arranges silt mouth (13) it is concordant with the nadir of the inner bottom surface of the settling tank (2), and second observation window (14) and the settling tank (2) The nadir of inner bottom surface is at grade.

7. it is according to claim 1 it is a kind of can automatic desilting mud sedimentation basin, it is characterised in that：The screw (19) and institute State that the inner bottom surface of settling tank (2) is parallel, and the inner bottom surface of the settling tank (2) is equal with the width of the scraper plate (17).

8. it is according to claim 1 it is a kind of can automatic desilting mud sedimentation basin, it is characterised in that：First observation window (7) it is cirque structure, and first observation window (7) is equal with the diameter of the filter screen (8).