CN213100983U

CN213100983U - Water treatment mud discharging device

Info

Publication number: CN213100983U
Application number: CN202021223408.2U
Authority: CN
Inventors: 孔祥斌; 陈静
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-05-04
Anticipated expiration: 2030-06-28

Abstract

A water treatment sludge discharge device relates to the field of sludge discharge devices, and comprises a filter tank, a water return tank and a first water pump; the sludge filtering box is internally provided with a sludge filtering net which divides the interior of the filtering box into a first cavity and a second cavity, one side of the filtering box, which is positioned at the first cavity, is provided with a sludge inlet electromagnetic valve and a sludge discharge electromagnetic valve, the sludge inlet electromagnetic valve is connected with a second water pump, and one side of the filtering box, which is positioned at the second cavity, is provided with a water outlet electromagnetic valve and a water inlet electromagnetic valve; the water outlet electromagnetic valve is connected with a water outlet pipe, the water outlet pipe is provided with a first branch pipe and a second branch pipe, the water return tank is provided with a water inlet, a water outlet and a vent, the first branch pipe is connected with the water inlet of the water return tank, and the water outlet of the water return tank is connected with the water inlet end of the first water pump; through this kind of technical means, not only can utilize the water of retrieving, can also realize automatic row mud, its operation process is controlled through a plurality of solenoid valves, has alleviateed the consumption of the artifical labour of row mud process.

Description

Water treatment mud discharging device

Technical Field

The utility model relates to a arrange the mud device field, especially relate to a water treatment arranges mud device.

Background

In the traditional process for treating urban sewage, after the sewage is treated by a biochemical facility, the mixed liquid is led into a sedimentation tank for sedimentation treatment, and the settled sludge is pumped to a sludge storage barrel by a sludge pump pipe and then transferred to a sludge tank for concentration. However, the existing sludge discharge device mostly uses a traditional sludge pump, and the conventional sludge discharge device needs to be operated manually when in use, so that the cleaning process is very complicated; in addition, the extracted sludge needs to be treated in the sludge extraction process, and the collected sludge cannot be discharged in a centralized manner in an automatic manner.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A water treatment sludge discharge device comprises a filter tank, a water return tank and a first water pump; the sludge filtering box is internally provided with a sludge filtering net which divides the interior of the filtering box into a first cavity and a second cavity, one side of the filtering box, which is positioned at the first cavity, is provided with a sludge inlet electromagnetic valve and a sludge discharge electromagnetic valve, the sludge inlet electromagnetic valve is connected with a second water pump, and one side of the filtering box, which is positioned at the second cavity, is provided with a water outlet electromagnetic valve and a water inlet electromagnetic valve; the water outlet electromagnetic valve is connected with a water outlet pipe, the water outlet pipe is provided with a first branch pipe and a second branch pipe, a water inlet, a water outlet and a vent are formed in the water return tank, the first branch pipe is connected with the water inlet of the water return tank, the water outlet of the water return tank is connected with the water inlet end of the first water pump, the water outlet end of the first water pump is connected with the water inlet electromagnetic valve, and the vent of the water return tank is connected with the vent electromagnetic valve.

Preferably, the position of the sludge filter screen coincides with a diagonal line in the filter box.

Preferably, both ends that lie in the filter screen in the rose box position all is provided with guide portion, and the both ends of one of them guide portion dock with advancing mud solenoid valve and water inlet solenoid valve respectively, and the both ends of another guide portion dock with row mud solenoid valve and play water solenoid valve respectively.

Preferably, the guide portion is a circular arc surface.

Preferably, the mud discharging electromagnetic valve is arranged at the bottom of the filter box, and a funnel opening is further arranged between the mud discharging electromagnetic valve and the filter box.

Preferably, a water blocking electromagnetic valve is further connected between the water inlet of the water return tank and the first branch pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

the sewage treatment system is characterized in that a return water circulating system is connected with a first water pump through a filter box, a return water tank and a sludge discharge mode, the return water circulating system is provided with a filter mode and a sludge discharge mode, a ventilation electromagnetic valve, a sludge inlet electromagnetic valve and a sludge outlet electromagnetic valve are opened in the filter mode, the sludge discharge electromagnetic valve and a water inlet electromagnetic valve are closed, sewage in a sedimentation tank enters the filter box through a second water pump, after being filtered through a sludge filter screen, the sludge is isolated in a first cavity, water enters a second cavity and is discharged along a water outlet pipe and respectively enters a first branch pipe and a second branch pipe, the second branch pipe enters the sedimentation tank, so that the sludge in the sewage is discharged, the first branch pipe enters the return water tank, and when the water in the return water tank is full, the return water circulating system enters the; in the sludge discharge mode, the sludge inlet electromagnetic valve and the water outlet electromagnetic valve are closed, the ventilation electromagnetic valve, the sludge discharge electromagnetic valve and the water inlet electromagnetic valve are opened, the first water pump is driven, water flows back into the filter box, sludge on the sludge filter screen is discharged into the sludge discharge electromagnetic valve, and the sludge is discharged to the outside along the sludge discharge electromagnetic valve to be collected in a centralized manner; through this kind of technical means, not only can utilize the water of retrieving, can also realize automatic row mud, its operation process is controlled through a plurality of solenoid valves, has alleviateed the consumption of the artifical labour of row mud process.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a sectional view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, a water treatment sludge discharge device includes a filter box 10, a water return box 20 and a first water pump 30; the sludge filtering device comprises a filtering box 10, a sludge filtering screen 11, a sludge inlet electromagnetic valve 51, a sludge discharge electromagnetic valve 52, a second water pump 40 and a water outlet electromagnetic valve 53 and a water inlet electromagnetic valve 54, wherein the filtering box 10 is internally provided with the sludge filtering screen 11, the sludge filtering screen 11 divides the interior of the filtering box 10 into a first cavity and a second cavity, the sludge inlet electromagnetic valve 51 and the sludge discharge electromagnetic valve 52 are arranged on one side of the filtering box 10, which is positioned in the first cavity, the sludge inlet electromagnetic valve 51 is connected with; the water outlet electromagnetic valve 53 is connected with a water outlet pipe 57, the water outlet pipe 57 is provided with a first branch pipe 58 and a second branch pipe 59, the water return tank 20 is provided with a water inlet, a water outlet and a ventilation opening, the first branch pipe 58 is connected with the water inlet of the water return tank 20, the water outlet of the water return tank 20 is connected with the water inlet end of the first water pump 30, the water outlet end of the first water pump 30 is connected with the water inlet electromagnetic valve 54, and the ventilation opening of the water return tank 20 is connected with the ventilation.

In the technical means, the filter tank 10, the return tank 20 and the first water pump 30 are connected to form a return water circulation system, which has a filtering mode and a sludge discharging mode, in the filtering mode, the ventilation electromagnetic valve 56, the sludge inlet electromagnetic valve 51 and the sludge outlet electromagnetic valve 53 are opened, the sludge outlet electromagnetic valve 52 and the water inlet electromagnetic valve 54 are closed, sewage in the sedimentation tank enters the filter tank 10 through the second water pump 40, after being filtered through the sludge filter screen 11, sludge is isolated in the first cavity, water enters the second cavity, is discharged along the water outlet pipe 57, respectively enters the first branch pipe 58 and the second branch pipe 59, and enters the sedimentation tank through the second branch pipe 59, so that sludge in the sewage is discharged, the first branch pipe 58 enters the return tank 20, and when the water in the return tank 20 is full, the return water circulation system enters the sludge discharging mode; in the sludge discharge mode, the sludge inlet electromagnetic valve 51 and the water outlet electromagnetic valve 53 are closed, the ventilation electromagnetic valve 56, the sludge discharge electromagnetic valve 52 and the water inlet electromagnetic valve 54 are opened, the first water pump 30 is driven, water flows back into the filter box 10, sludge on the sludge filter screen 11 is discharged into the sludge discharge electromagnetic valve 52 and is discharged to the outside along the sludge discharge electromagnetic valve 52 for centralized collection; through this kind of technical means, not only can utilize the water of retrieving, can also realize automatic row mud, its operation process is controlled through a plurality of solenoid valves, has alleviateed the consumption of the artifical labour of row mud process.

Further as shown in fig. 2, the position of the sludge filtering net 11 coincides with a diagonal line in the filtering box 10, the sludge filtering net 11 is installed in an inclined manner, the sludge inlet solenoid valve 51 and the sludge discharge solenoid valve 52 are located on the lower side of the filtering box 10, the water outlet solenoid valve 53 and the water inlet solenoid valve 54 are located on the upper side of the filtering box 10, so that sludge can sink and accumulate on the lower portion of the filtering box 10 after entering the filtering box 10, and the sludge filtering net 11 is prevented from accumulating too fast, thereby accelerating the blocking.

As further shown in fig. 2, guide portions 12 are disposed at two ends of the filter screen in the filter box 10, wherein two ends of one guide portion 12 are respectively butted with a mud inlet solenoid valve 51 and a water inlet solenoid valve 54, and two ends of the other guide portion 12 are respectively butted with a mud discharge solenoid valve 52 and a water outlet solenoid valve 53; the sludge is prevented from being blocked in a local dead angle in the filter box 10.

As shown in fig. 2, the guide portion 12 is an arc surface, and the volume inside the filter box 10 can be increased to the maximum extent by providing the arc surface while preventing the local dead angle from being clogged.

As further shown in fig. 1-2, a sludge discharge solenoid valve 52 is disposed at the bottom of the filter tank 10, and a funnel opening 13 is disposed between the sludge discharge solenoid valve 52 and the filter tank 10, so as to accelerate the introduction of sludge into the sludge discharge valve in the sludge discharge mode.

As further shown in fig. 1-2, a water blocking solenoid valve 55 is connected between the water inlet of the return tank 20 and the first branch pipe 58 to prevent water in the second branch pipe 59 from flowing back into the return tank 20 when the sludge discharge mode is performed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. A water treatment sludge discharge device comprises a filter tank, and is characterized by also comprising a water return tank and a first water pump; the sludge filtering box is internally provided with a sludge filtering net which divides the interior of the filtering box into a first cavity and a second cavity, one side of the filtering box, which is positioned at the first cavity, is provided with a sludge inlet electromagnetic valve and a sludge discharge electromagnetic valve, the sludge inlet electromagnetic valve is connected with a second water pump, and one side of the filtering box, which is positioned at the second cavity, is provided with a water outlet electromagnetic valve and a water inlet electromagnetic valve; the water outlet electromagnetic valve is connected with a water outlet pipe, the water outlet pipe is provided with a first branch pipe and a second branch pipe, a water inlet, a water outlet and a vent are formed in the water return tank, the first branch pipe is connected with the water inlet of the water return tank, the water outlet of the water return tank is connected with the water inlet end of the first water pump, the water outlet end of the first water pump is connected with the water inlet electromagnetic valve, and the vent of the water return tank is connected with the vent electromagnetic valve.

2. A water treatment sludge discharge apparatus according to claim 1 wherein the sludge screen is positioned to coincide with a diagonal line in the filter tank.

3. The water treatment sludge discharge device according to claim 2, wherein guide portions are provided at both ends of the filter screen in the filter box, both ends of one of the guide portions are respectively butted with the sludge inlet solenoid valve and the water inlet solenoid valve, and both ends of the other guide portion are respectively butted with the sludge discharge solenoid valve and the water outlet solenoid valve.

4. A water treatment sludge discharge apparatus according to claim 3 wherein the guide portion is a circular arc surface.

5. The water treatment sludge discharge device as claimed in claim 1, wherein the sludge discharge electromagnetic valve is arranged at the bottom of the filter tank, and a funnel opening is further arranged between the sludge discharge electromagnetic valve and the filter tank.

6. The water treatment sludge discharge device according to claim 1, wherein a water blocking solenoid valve is further connected between the water inlet of the water return tank and the first branch pipe.