CN206837644U - A kind of novel sewage treatment unit - Google Patents

Abstract

The utility model discloses a novel sewage treatment device, which mainly includes a first liquid inlet, a pipeline, a first filter screen, a valve, a particle collection box, a vibrating pump, a sedimentation tank, a vibrating rod, vibrating blades, a spiral isolation Plate, first liquid outlet, second liquid inlet, separation tank, second filter screen, centrifugal chamber, motor, rotating shaft, second liquid outlet, liquid outlet chamber, impeller, third filter screen, slag discharge port; The first filter screen can filter out large particle residues before the sewage enters the sedimentation tank; the setting of the spiral isolation plate in the sedimentation tank can increase the channel length of the sewage, prolong the time of vibration and sedimentation, and improve the sedimentation effect; the center is equipped with a vibration Rods and vibrating blades can increase the contact area with sewage and accelerate the precipitation of solid residues; the separation tank is equipped with a second filter and a third filter to achieve graded filtration of sewage. The device is mainly used in occasions where sewage needs to be filtered.

Description

A new sewage treatment device

technical field

The utility model relates to a centrifuge, in particular to a novel sewage treatment device.

Background technique

At present, among the sewage treatment devices, some devices purify sewage by sedimentation, which has low efficiency and poor treatment effect; Blockage will affect the filtering effect.

Contents of the invention

In order to solve the above problems, the utility model provides a novel sewage treatment device, which can effectively solve the problems mentioned in the background technology.

The utility model provides the following technical solutions: a new type of sewage treatment device, including a first liquid inlet, a pipeline, a first filter screen, a valve, a particle collection box, a vibrating pump, a sedimentation tank, a vibrating rod, a vibrating blade, and a spiral isolation Plate, first liquid outlet, second liquid inlet, separation tank, second filter screen, centrifugal chamber, motor, rotating shaft, second liquid outlet, liquid outlet chamber, impeller, third filter screen, slag discharge port; The first filter screen, valve, and particle collection box are all arranged on the pipeline between the first liquid inlet and the sedimentation tank; the sedimentation tank is a cylindrical vertical structure with a spiral isolation plate inside and a central position. There are vibrating rods and vibrating blades, and a first liquid outlet is provided at the center of the bottom; the separation tank is a cylindrical vertical structure, with a slag discharge port at the center of the bottom, and a second liquid inlet at the left side of the bottom. The upper right side is provided with a second liquid outlet, and the axial center is provided with a rotating shaft and an impeller; the second filter is located radially outside the impeller; the third filter is located axially below the second filter .

The technical solution of the utility model also includes: the first filter screen is located inside the pipeline and is elliptical, the lower end of the first filter screen is installed obliquely along the water flow direction, and the ellipse circumference of the first filter screen is sealed and connected with the inside of the pipeline; The valve and the particle collection box are located under the first filter screen, and the particle collection box is connected to the pipeline through the valve.

The technical scheme of the utility model also includes: the spiral isolation plate is located on the radially outer side of the vibrating blade, and isolates a spiral water flow channel inside the sedimentation tank; after the sewage flows into the sedimentation tank from the pipeline, it is guided by the spiral isolation plate Down, it flows along the spiral water flow channel.

The technical scheme of the utility model also has: the lower part of the rotating shaft driven by the motor extends into the separation tank, and the rotating shaft is provided with 4 mutually perpendicular impellers; the lower part of the vibrating rod driven by the vibrating pump extends into the sedimentation tank, and the vibrating rod There are 4 vibrating blades perpendicular to each other.

The technical solution of the utility model also includes: the first liquid outlet is located at the center of the bottom of the sedimentation tank, and goes deep into the sedimentation tank for a section to prevent residues settled to the bottom from flowing into the separation tank through the first liquid outlet.

The technical solution of the utility model also includes: the second filter screen is cylindrical and coaxially distributed with the separation pool; the third filter screen is circular, located below the second filter screen, and is sealed and connected with the second filter screen A centrifugal chamber is formed; the diameter of the filter mesh of the third filter mesh is greater than that of the second filter mesh, and the diameter of the filter mesh of the first filter mesh is larger than that of the third filter mesh.

The beneficial effects of the utility model are: the settling tank is provided with vibrating rods and vibrating blades, which increases the contact area with the sewage, and the vibration effect is better; the setting of the spiral isolation plate in the settling tank can increase the channel length of the sewage, Prolong the time of vibration and sedimentation and improve the sedimentation effect; the first filter can filter out large particle residues before the sewage enters the sedimentation tank, preventing the loss of large particle residues to the sedimentation tank, and after the first filter removes the sewage residues, it reduces The total amount of residue entering the sedimentation tank and separation tank is reduced, thereby prolonging the cleaning cycle of the sedimentation tank and separation tank; the particle collection box only needs to close the valve when cleaning, which will not affect the normal operation of the entire equipment; this device uses the second The first filter screen and the sedimentation tank firstly process the sewage, and then the sewage is sent to the separation tank, and is filtered twice by the second filter screen and the third filter screen, thereby improving the filtering effect.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of the utility model.

Fig. 2 is an A-A sectional view of an embodiment of the present invention.

Fig. 3 is a sectional view along direction BB of an embodiment of the present invention.

In the figure: 1 first liquid inlet, 2 pipes, 3 first filter screen, 4 valves, 5 particle collection box, 6 vibrating pump, 7 sedimentation tank, 8 vibrating rod, 9 vibrating blade, 10 spiral isolation plate, 11 First liquid outlet, 12 second liquid inlet, 13 separation pool, 14 second filter, 15 centrifugal chamber, 16 motor, 17 rotating shaft, 18 second liquid outlet, 19 liquid outlet, 20 impeller, 21 Three filters, 22 slag outlets.

detailed description

Below in conjunction with accompanying drawing, the utility model is described in detail. As shown in Figure 1: a new type of sewage treatment device, including a first liquid inlet 1, a pipeline 2, a first filter screen 3, a valve 4, a particle collection box 5, a vibrating pump 6, a sedimentation tank 7, a vibrating rod 8, Vibrating blade 9, spiral isolation plate 10, first liquid outlet 11, second liquid inlet 12, separation tank 13, second filter screen 14, centrifugal chamber 15, motor 16, rotating shaft 17, second liquid outlet 18 , a liquid outlet bin 19, an impeller 20, a third filter screen 21, and a slag discharge port 22; the first filter screen 3, the valve 4, and the particle collection box 5 are all arranged between the first liquid inlet 1 and the sedimentation tank 7 On the pipeline 2; the settling tank 7 is a cylindrical vertical structure with a spiral isolation plate 10 inside, a vibrating rod 8 and a vibrating blade 9 at the center, and a first liquid outlet 11 at the center of the bottom; The separation tank 13 is a cylindrical vertical structure, the center of the bottom is provided with a slag outlet 22, the left side of the bottom is provided with a second liquid inlet 12, the upper right side is provided with a second liquid outlet 18, and the axial direction A rotating shaft 17 and an impeller 20 are arranged at the center; the second filter screen 14 is located radially outside of the impeller 20 ; the third filter screen 21 is located axially below the second filter screen 14 .

The first filter screen 3 is located inside the pipeline 2 and is elliptical. The lower end of the first filter screen 3 is installed obliquely along the water flow direction, and the ellipse circumference of the first filter screen 3 is sealed with the inside of the pipeline 2; the valve 4 and the particle collection box 5 is located below the first filter screen 3, and the particle collection box 5 is connected to the pipeline 2 through the valve 4, which can filter out the large particle residue before the sewage enters the sedimentation tank 7, and prevent the large particle residue from causing loss to the sedimentation tank 7, and the second After a filter screen 3 filters out the sewage residue, the total amount of residue entering the sedimentation tank 7 and the separation tank 13 is reduced, thereby prolonging the cleaning cycle of the sedimentation tank 7 and the separation tank 13; the particle collection box 5 only needs to be closed when cleaning Valve 4 is sufficient, and will not affect the normal operation of the entire device.

The lower part of the rotating shaft 17 driven by the motor 16 extends into the separation tank 13, and the rotating shaft 17 is provided with 4 mutually perpendicular impellers 20; The vibrating blades 9 perpendicular to each other increase the contact area with the sewage and improve the vibration effect.

The first liquid outlet 11 is located at the center of the bottom of the sedimentation tank 7 , and goes deep into the sedimentation tank 7 for a certain distance to prevent residues settled to the bottom from flowing into the separation tank 13 through the first liquid outlet 11 .

As shown in Figure 2: the spiral isolation plate 10 is located on the radially outer side of the vibrating blade 9, and inside the sedimentation tank 7, a spiral water flow channel is isolated; Under the guidance, it flows along the spiral water flow channel, which can increase the channel length of sewage, prolong the time of vibration and sedimentation, and improve the sedimentation effect.

As shown in Figure 3: the second filter screen 14 is cylindrical and coaxially distributed with the separation pool 13; the third filter screen 21 is circular, located below the second filter screen 14, and is hermetically connected with the second filter screen 14 A centrifugal bin 15 is formed; the diameter of the third filter 21 is greater than that of the second filter 14 , and the diameter of the first filter 3 is greater than that of the third filter 21 .

When the sewage passes through the first filter screen (3), large particle residues can be initially filtered out, and the large particle residues enter the particle collection box 5 through the valve 4; the preliminary filtered sewage enters the sedimentation tank 7 with the spiral isolation plate 10, The sewage enters the separation tank 13 after sedimentation, and enters the centrifuge chamber 15 after being filtered by the third filter screen 21; the sewage passes through the second filter screen 14 under the centrifugal force of the rotating shaft 17 and the impeller 20, then enters the liquid outlet chamber 19, and finally is discharged by the first The second liquid outlet 18 is discharged, and the sewage has been filtered.

Claims (6)

1. A new type of sewage treatment device, including the first liquid inlet (1), the pipeline (2), the first filter screen (3), the valve (4), the particle collection box (5), the vibrating pump (6), Settling tank (7), vibrating rod (8), vibrating blade (9), spiral isolation plate (10), first liquid outlet (11), second liquid inlet (12), separation tank (13), The second filter screen (14), the centrifugal bin (15), the motor (16), the rotating shaft (17), the second liquid outlet (18), the liquid outlet bin (19), the impeller (20), the third filter screen ( 21), the slag outlet (22); the first filter screen (3), the valve (4), and the particle collection box (5) are all set between the first liquid inlet (1) and the sedimentation tank (7) on the pipeline (2); the sedimentation tank (7) is a cylindrical vertical structure with a spiral isolation plate (10) inside, a vibrating rod (8) and vibrating blades (9) at the center, and a vibrating blade (9) at the center of the bottom. There is a first liquid outlet (11) at the position; the separation pool (13) is a cylindrical vertical structure with a slag discharge port (22) at the center of the bottom and a second liquid inlet ( 12), the upper right side is provided with a second liquid outlet (18), and the axial center is provided with a rotating shaft (17) and an impeller (20); the second filter screen (14) is located on the diameter of the impeller (20) To the outside; the third filter screen (21) is located axially below the second filter screen (14). 2. A new type of sewage treatment device according to claim 1, characterized in that: the first filter (3) is located inside the pipeline (2) and is oval in shape, and the lower end of the first filter (3) flows along the water The direction is obliquely installed, and the elliptical circumference of the first filter screen (3) is tightly connected with the inside of the pipeline (2); the valve (4) and the particle collection box (5) are located under the first filter screen (3), and the particles are collected The box (5) is connected with the pipeline (2) through the valve (4). 3. A new type of sewage treatment device according to claim 1, characterized in that: the spiral isolation plate (10) is located on the radially outer side of the vibrating blade (9), inside the sedimentation tank (7), isolating the spiral shaped water flow channel; after the sewage flows into the sedimentation tank (7) from the pipeline (2), it flows along the spiral water flow channel under the guidance of the spiral isolation plate (10). 4. A new type of sewage treatment device according to claim 1, characterized in that: the lower part of the rotating shaft (17) driven by the motor (16) extends into the separation pool (13), and the rotating shaft (17) is provided with 4 The impellers (20) are perpendicular to each other; the lower part of the vibrating rod (8) driven by the vibrating pump (6) extends into the sedimentation tank (7), and the vibrating rod (8) is provided with 4 mutually perpendicular vibrating blades (9 ). 5. A new type of sewage treatment device according to claim 1, characterized in that: the first liquid outlet (11) is located at the center of the bottom of the sedimentation tank (7), and goes deep into the sedimentation tank (7) for a section , to prevent the residue settled to the bottom from flowing into the separation tank (13) through the first liquid outlet (11). 6. A new type of sewage treatment device according to claim 1, characterized in that: the second filter screen (14) is cylindrical and coaxially distributed with the separation pool (13); the third filter screen (21 ) is circular, located below the second filter screen (14), and is hermetically connected with the second filter screen (14) to form a centrifugal chamber (15); the filter screen diameter of the third filter screen (21) is larger than that of the second filter screen ( 14), the filter screen diameter of the first filter screen (3) is greater than the filter screen diameter of the third filter screen (21).