CN209060617U - A kind of sewage-treatment plant - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, and discloses a sewage treatment device, comprising a sedimentation tank, a water outlet pipe is connected to the bottom end of one side of the sedimentation tank, and a drive is fixedly installed at the top of the sedimentation tank above the water outlet pipe. A water inlet pipe is connected to the top of the other side of the sedimentation tank, a cleaning device is fixedly installed at the bottom end of the sedimentation tank under the water inlet pipe, and a sludge discharge box is connected to the bottom of the sedimentation tank. The bottom of the settling tank is connected with a mud discharge pipe whose bottom end is provided with a pipe cover, and a support plate is fixedly connected to the top of the inner cavity of the sedimentation tank. The sewage treatment device, through the coordinated use of the motor, the rotating shaft, the grinding wheel and the grinding disc, enables the device to pulverize the impurities contained in the sewage, so as to avoid the accumulation of larger granular impurities on the filter screen in the subsequent sewage treatment process after the sewage settles. The surface causes blockage, reduces the frequency of filter replacement, and improves the progress of sewage treatment.

Description

A sewage treatment device

technical field

The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device.

Background technique

In the process of sewage treatment, it is necessary to use a sedimentation device to precipitate the impurities contained in the sewage, so as to prevent the impurities from clogging the filter screen in the subsequent sewage treatment process and affect the progress of sewage treatment. The existing sedimentation device is not provided with crushing The device, the granular impurities contained in the sewage after sedimentation will enter the next treatment stage with the discharge of the sewage, and the granular impurities will accumulate on the surface of the filter screen, causing the filter screen to be blocked. Sewage treatment progress, and impurities deposited at the bottom of the device cavity are not easy to clean.

Utility model content

In view of the deficiencies of the background technology, the utility model provides a sewage treatment device, which has the advantages of pulverizing impurities contained in the sewage, and easy cleaning of the precipitated impurities, which solves the problems raised by the background technology.

The utility model provides the following technical solutions: a sewage treatment device, comprising a sedimentation tank, a water outlet pipe is connected to the bottom end of one side of the sedimentation tank, a driving device is fixedly installed at the top of the sedimentation tank above the water outlet pipe, and the The top of the other side of the sedimentation tank is connected with a water inlet pipe, the bottom end of the sedimentation tank located under the water inlet pipe is fixedly installed with a cleaning device, the bottom of the sedimentation tank is connected with a mud discharge box, and the bottom of the mud discharge box is connected with a The bottom end is provided with a mud discharge pipe with a pipe cover, the top end of the inner cavity of the sedimentation tank is fixedly connected with a support plate, and the support plate and the middle part of the sedimentation tank are both connected with a rotating shaft through a bearing, and the bottom end of the rotating shaft is fixed with a sleeve A grinding wheel is connected, a support ring is fixedly sleeved in the middle of the inner cavity of the settling box, and a grinding disc fixedly sleeved on the inner wall of the settling box is installed between the support ring and the grinding wheel.

Preferably, the driving device includes a motor and a driven wheel, one side of the motor is fixedly connected to the top end of one side of the sedimentation tank, the output shaft of the motor is fixedly sleeved with a driving wheel, and the motor is sleeved on the driving wheel. The belt is connected with the driven wheel in a driving manner, and the inside of the driven wheel is fixedly sleeved with the top end of the rotating shaft extending out of the outside of the sedimentation tank.

Preferably, the cleaning device includes a fixing frame, one side of the fixing frame is fixedly connected with the bottom end of one side of the sedimentation tank, the bottom of the fixing frame is fixedly installed with a hydraulic device, and one side of the hydraulic device is connected to the sludge discharger The inside of one side of the box is fixedly sleeved, the hydraulic device is located in the inside of the mud tank and a piston is fixedly sleeved on the hydraulic rod, and the piston is movably sleeved with the inner part of the mud tank.

Preferably, the bottom surface of the grinding wheel is set as an inverted conical surface.

Preferably, the top surface of the grinding disc is set as a conical surface matching with the grinding wheel.

The utility model has the following beneficial effects:

1. The sewage treatment device is used in conjunction with the motor, the rotating shaft, the grinding wheel and the grinding disc, so that the device can pulverize the impurities contained in the sewage, so as to avoid the accumulation of larger granular impurities in the subsequent sewage treatment process after the sewage settles. The surface of the filter screen is blocked, which reduces the frequency of filter screen replacement and improves the progress of sewage treatment.

2. The sewage treatment device is used in conjunction with the hydraulic device, the piston and the sludge discharge box, so that the device can clean the impurities deposited at the bottom of the inner cavity through the piston, so as to avoid excessive accumulation of impurities at the bottom and cause water pipe blockage.

Description of drawings

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

FIG. 2 is a schematic view of the grinding wheel of the present invention.

In the figure: 1, sedimentation tank; 2, water outlet pipe; 3, driving device; 31, motor; 32, driven wheel; 33, driving wheel; 4, water inlet pipe; 5, cleaning device; 51, fixed frame; 52, hydraulic pressure device; 53, piston; 6, mud discharge box; 7, mud discharge pipe; 8, support plate; 9, rotating shaft; 10, grinding wheel; 11, support ring; 12, grinding disc.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in Figure 1-2, a sewage treatment device includes a sedimentation tank 1, a water outlet pipe 2 is connected to the bottom end of one side of the sedimentation tank 1, and a driving device 3 is fixedly installed at the top of the sedimentation tank 1 above the water outlet pipe 2. The top of the other side of the sedimentation tank 1 is connected with a water inlet pipe 4, the bottom end of the sedimentation tank 1 located below the water inlet pipe 4 is fixedly installed with a cleaning device 5, the bottom of the sedimentation tank 1 is connected with a mud discharge box 6, and the bottom of the mud discharge box 6 is connected The bottom end is connected with a mud discharge pipe 7 provided with a pipe cover. The top end of the inner cavity of the sedimentation tank 1 is fixedly connected with a support plate 8, and the support plate 8 and the middle of the sedimentation tank 1 are rotatably connected with a rotating shaft 9 through a bearing. The rotating shaft 9 A grinding wheel 10 is fixedly sleeved at the bottom end of the settling tank 1 , a support ring 11 is fixedly sleeved in the middle of the inner cavity of the sedimentation tank 1 , and a grinding disc 12 fixedly sleeved on the inner wall of the sedimentation tank 1 is installed between the support ring 11 and the grinding wheel 10 .

The driving device 3 includes a motor 31 and a driven wheel 32. One side of the motor 31 is fixedly connected to the top of the side of the sedimentation tank 1. The output shaft of the motor 31 is fixedly sleeved with a driving wheel 33, and the motor 31 is sleeved on the driving wheel 33. The belt is connected with the driven wheel 32, and the inside of the driven wheel 32 is fixedly sleeved with the top end of the rotating shaft 9 extending out of the sedimentation tank 1. Through the cooperation of the motor 31, the driven wheel 32 and the rotating shaft 9, it can be used for the grinding wheel 10 and the grinding disc 12. Provide power for crushing impurities contained in sewage, which is convenient for operation;

The cleaning device 5 includes a fixing frame 51, one side of the fixing frame 51 is fixedly connected with the bottom end of one side of the sedimentation tank 1, the bottom of the fixing frame 51 is fixedly installed with a hydraulic device 52, and one side of the hydraulic device 52 is connected with the sludge discharge box 6 The internal fixed socket on one side, the hydraulic device 52 is located in the hydraulic rod inside the mud box 6 and is fixedly sheathed with a piston 53, and the piston 53 is movably socketed with the inner of the mud box 6, and the hydraulic device 52 and the piston 53 are used to make the device. The impurities deposited in the sludge discharge box 6 can be cleaned up to avoid the accumulation of excessive impurities and cause the blockage of the water pipe;

The bottom surface of the grinding wheel 10 is set as an inverted cone surface;

The top surface of the grinding disc 12 is set as a conical surface that is compatible with the grinding wheel 10. Through the cooperative use of the grinding wheel 10 and the grinding disc 12, the device can pulverize the impurities contained in the sewage and avoid larger granularity in the subsequent treatment process. Impurities block the filter and affect the progress of sewage treatment.

When the device is working, start the motor 31, the motor 31 drives the rotating shaft 9 and the grinding wheel 10 to rotate together through the driving wheel 33 and the belt, and the sewage is added to the interior of the sedimentation tank 1 through the water inlet pipe 4, and the impurities in the sewage pass through the grinding wheel 10 and the grinding disc 12 for grinding. Pulverized, the pulverized impurities flow out from the inside of the grinding table 12 with the sewage. After the sewage is transported from the water inlet pipe 4, the driving wheel 33 is closed, and the sewage is subjected to sedimentation treatment. In the treatment stage, when cleaning the deposited impurities, open the pipe cover on the sludge discharge pipe 7 and start the hydraulic device 52, so that the piston 53 moves inside the sludge discharge box 6, and the impurities deposited in the sludge discharge box 6 pass through The sludge discharge pipe 7 is discharged to complete the cleaning of impurities after sewage sedimentation.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. A sewage treatment device, comprising a sedimentation tank (1), characterized in that: the bottom end of one side of the sedimentation tank (1) is communicated with a water outlet pipe (2), and the sedimentation tank (1) is located at the water outlet pipe (1). 2) A drive device (3) is fixedly installed on the top of the upper part, a water inlet pipe (4) is connected to the top of the other side of the sedimentation tank (1), and the sedimentation tank (1) is located at the bottom of the water inlet pipe (4). A cleaning device (5) is fixedly installed at the end, the bottom of the sedimentation tank (1) is connected with a mud discharge box (6), and the bottom of the mud discharge box (6) is connected with a mud discharge pipe with a pipe cover at the bottom end. (7), the top of the inner cavity of the sedimentation tank (1) is fixedly connected with a support plate (8), and the support plate (8) and the middle of the sedimentation tank (1) are connected with a rotating shaft (9) through the bearing rotation, A grinding wheel (10) is fixedly sleeved on the bottom end of the rotating shaft (9), and a support ring (11) is fixedly sleeved in the middle of the inner cavity of the sedimentation tank (1), and the support ring (11) and the grinding wheel (10) A grinding disc (12) which is fixedly sleeved on the inner wall of the sedimentation box (1) is installed between . 2 . The sewage treatment device according to claim 1 , wherein the driving device ( 3 ) comprises a motor ( 31 ) and a driven wheel ( 32 ), and one side of the motor ( 31 ) is connected to a sedimentation tank. 3 . (1) The top end of one side is fixedly connected, the output shaft of the motor (31) is fixedly sleeved with a driving wheel (33), and the motor (31) is connected to the driven wheel (32) through a belt sleeved on the driving wheel (33). ) drive connection, the inside of the driven wheel (32) is fixedly sleeved with the top end of the rotating shaft (9) extending out of the outside of the sedimentation tank (1). 3. A sewage treatment device according to claim 1, characterized in that: the cleaning device (5) comprises a fixing frame (51), and one side of the fixing frame (51) is connected to the sedimentation tank (1). The bottom end of the side is fixedly connected, the bottom of the fixing frame (51) is fixedly installed with a hydraulic device (52), and one side of the hydraulic device (52) is fixedly sleeved with the inner side of the mud discharge box (6), so A piston (53) is fixedly sleeved on a hydraulic rod of the hydraulic device (52) located inside the mud discharge box (6), and the piston (53) is movably sleeved with the inner part of the mud discharge box (6). 4 . The sewage treatment device according to claim 1 , wherein the bottom surface of the grinding wheel ( 10 ) is set as an inverted cone surface. 5 . 5 . The sewage treatment device according to claim 1 , wherein the top surface of the grinding disc ( 12 ) is configured as a conical surface matching with the grinding wheel ( 10 ). 6 .