CN218968972U

CN218968972U - Sewage sludge treatment system

Info

Publication number: CN218968972U
Application number: CN202223561757.7U
Authority: CN
Inventors: 钟平
Original assignee: Yihao Environmental Technology Co ltd
Current assignee: Yihao Environmental Technology Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-05
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a sewage sludge treatment system, and relates to the technical field of sewage sludge treatment. The sewage treatment device comprises a sewage treatment box, wherein the top surface of the sewage treatment box is communicated with a water inlet pipe and a water outlet pipe, the water outlet end of the water inlet pipe extends into the liquid level of the sewage treatment box, a jet device is arranged at the part of the water inlet pipe, which is positioned outside the sewage treatment box, the water inlet end of the water inlet pipe is communicated with a water pump, the water inlet end of the water pump is communicated with liquid in the sewage treatment box through a water suction pipe, the air outlet end of the water outlet pipe is communicated with the sludge treatment box, the air outlet end of the air outlet pipe extends below the material level of the sludge treatment box, and the side wall of the sewage treatment box is also communicated with a sewage adding pipe; the method solves the problem of high system operation noise in the existing oxidation treatment process of sewage by using oxygen in the air.

Description

Sewage sludge treatment system

Technical Field

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

Background

The waste water oxidizing treatment process is one kind of waste water chemical treatment process, and is one method of oxidizing and decomposing pollutant in waste water with strong oxidant to purify waste water, and has become one important means of treating biologically refractory organic toxic pollutant and has been applied in treating waste water in printing and dyeing, chemical industry, pesticide, papermaking, electroplating, printed board, medicine preparing, hospital, mine, garbage percolate, etc.

Meanwhile, wet oxidation of sludge means that the sludge is treated by a wet oxidation method, and is usually carried out by placing the sludge in a closed reactor, introducing air or oxygen as an oxidant under high temperature and high pressure conditions, oxidizing and decomposing organic matters in the sludge according to the submerged fuel principle, and converting the organic matters into inorganic matters, including hydrolysis, cracking, oxidation and other processes.

At present, for the air blowing into sewage, the air compressor has high running noise and high vibration in the running process in the process of oxidizing sewage by utilizing oxygen in the air, so that the environment is polluted greatly.

Disclosure of Invention

The utility model aims to provide a sewage sludge treatment system, which aims to solve the problem of high system operation noise in the existing oxidation treatment process of sewage by utilizing oxygen in air.

In order to solve the problems, the utility model adopts the following technical means:

the utility model provides a sewage sludge treatment system, includes the sewage treatment case, the top surface intercommunication of sewage treatment case has inlet tube and outlet duct, the play water end of inlet tube stretches into in the liquid level of sewage treatment case, the inlet tube is located the ejector is installed to the part outside the sewage treatment case, the inlet end intercommunication water pump of inlet tube, the inlet end of water pump pass through the drinking-water pipe with the liquid intercommunication in the sewage treatment case, the outlet end intercommunication sludge treatment case of outlet duct, the outlet end of outlet duct stretches into below the charge level of sludge treatment case, the lateral wall of sewage treatment case still communicates there is sewage to add the pipe.

Preferably, a turning machine is arranged in the sludge treatment box, and the working end of the turning machine is contacted with materials in the sludge treatment box.

Further, the inner wall of the sewage treatment box is provided with a heating system.

Still further, heating system includes a plurality of locate the annular heating plate of sewage treatment case inner wall, annular heating plate arranges in proper order from last to setting down, sewage treatment case is cylindrical.

Still further, still be equipped with agitating unit in the sewage treatment case, agitating unit's actuating system locates the bottom surface outer wall of sewage treatment case.

Still further, agitating unit includes the U type stirring rake that the opening was up, the dwang is installed to the bottom of U type stirring rake, the dwang with sewage treatment case coaxial setting, just the dwang with sewage treatment case rotates to be connected, the dwang stretches out sewage treatment case with actuating system's power take off end transmission is connected, driving system is rotating motor.

The utility model has the following beneficial effects in the using process:

in the sewage treatment process, sewage in the sewage treatment tank enters the water inlet pipe under the action of the water pump, then under the action of the ejector, sewage entering the sewage treatment tank is pressurized on one hand, on the other hand, outside air is mixed into the passing sewage through the ejector, and then the sewage entering the sewage treatment tank through the water inlet pipe forms a gas-liquid mixed state, air bubbles are formed in the passing sewage and stably follow the sewage to carry out pretreatment on the sewage on the other hand, sewage carrying a large amount of air bubbles can be directly below the liquid level of the sewage treatment tank from the water outlet end of the water inlet pipe, then sewage carrying a large amount of air bubbles after being discharged from the water inlet pipe is mixed into the sewage in the sewage treatment tank, and then the air bubbles are dispersed in the sewage treatment tank, so that the sewage in the sewage treatment tank is oxidized by oxygen in the air. Moreover, because the dissolved oxygen in the sewage is limited, unreacted oxygen can overflow from above the liquid level in the sewage treatment tank and then pass through the air outlet pipe to enter the sludge treatment tank, so that the sludge is treated. Allowing better application of oxygen.

Drawings

Fig. 1 is a schematic diagram of the principle of the utility model.

FIG. 2 is a schematic diagram of the sewage treatment tank of the present utility model.

Wherein, 1-sewage treatment box, 2-inlet tube, 3-outlet duct, 4-ejector, 5-water pump, 6-sludge treatment box, 7-sewage adding pipe, 8-turn-over machine, 9-annular heating piece, 10-U formula stirring rake, 11-dwang, 12-actuating system.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Please refer to fig. 1 for a sewage sludge treatment system, which comprises a sewage treatment tank 1, the top surface of the sewage treatment tank 1 is communicated with a water inlet pipe 2 and an air outlet pipe 3, the water outlet end of the water inlet pipe 2 extends into the liquid level of the sewage treatment tank 1, a jet device 4 is arranged at the part of the water inlet pipe 2 outside the sewage treatment tank 1, the water inlet end of the water inlet pipe 2 is communicated with a water pump 5, the water inlet end of the water pump 5 is communicated with liquid in the sewage treatment tank 1 through a water suction pipe, the air outlet end of the air outlet pipe 3 is communicated with a sludge treatment tank 6, the air outlet end of the air outlet pipe 3 extends into the position below the material level of the sludge treatment tank 6, and the side wall of the sewage treatment tank 1 is also communicated with a sewage adding pipe 7.

Thus, in the sewage treatment process, sewage in the sewage treatment tank 1 enters the water inlet pipe 2 under the action of the water pump 5, then under the action of the ejector 4, on one hand, the sewage entering the sewage treatment tank 1 is pressurized, on the other hand, outside air is mixed into the passing sewage through the ejector 4, and then the sewage entering the sewage treatment tank 1 through the water inlet pipe 2 is in a gas-liquid mixed state, so that air forms bubbles in the passing sewage to stably follow the sewage for conveying, on the other hand, the sewage carrying a large amount of air bubbles can be directly below the liquid level of the sewage treatment tank 1 from the water outlet end of the water inlet pipe 2, then the sewage carrying a large amount of air bubbles after being discharged from the water inlet pipe 2 is mixed into the sewage in the sewage treatment tank 1, and then the air bubbles are dispersed in the sewage treatment tank 1, so that the sewage in the sewage treatment tank 1 is subjected to oxidation treatment by using oxygen in the air. Moreover, because the dissolved oxygen in the sewage is limited, unreacted oxygen can overflow from above the liquid level in the sewage treatment tank 1 and then pass through the air outlet pipe 3 to enter the sludge treatment tank 6, so that the sludge is treated. Allowing better application of oxygen.

Further, in order to enable the sludge in the sludge treatment tank 6 to be in better contact with the blown air, a turning machine 8 is arranged in the sludge treatment tank 6, and the working end of the turning machine 8 is in contact with the materials in the sludge treatment tank 6.

In addition, in order to make the oxidation reaction of the sewage easier, the inner wall of the sewage treatment tank 1 is provided with a heating system.

Still further, heating system includes a plurality of ring heater 9 of locating sewage treatment case 1 inner wall, ring heater 9 arrange in proper order from top to bottom and set up, sewage treatment case 1 is cylindrical.

In addition, a stirring device is further arranged in the sewage treatment tank 1, and a driving system of the stirring device is arranged on the outer wall of the bottom surface of the sewage treatment tank 1.

Simultaneously, agitating unit includes U type stirring rake 10 that the opening was up, dwang 11 is installed to U type stirring rake 10's bottom, dwang 11 with sewage treatment case 1 coaxial setting, just dwang 11 with sewage treatment case 1 rotates to be connected, dwang 11 stretches out sewage treatment case 1 with the power take off end transmission of actuating system 12 is connected, driving system is rotating motor.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A sewage sludge treatment system, characterized in that: including sewage treatment case (1), the top surface intercommunication of sewage treatment case (1) has inlet tube (2) and outlet duct (3), the play water end of inlet tube (2) stretches into in the liquid level of sewage treatment case (1), inlet tube (2) are located the ejector (4) are installed to the part outside sewage treatment case (1), the inlet end intercommunication water pump (5) of inlet tube (2), the inlet end of water pump (5) pass through the drinking-water pipe with liquid intercommunication in sewage treatment case (1), the outlet end intercommunication mud treatment case (6) of outlet duct (3), the outlet end of outlet duct (3) stretches into below the charge level of mud treatment case (6), the lateral wall of sewage treatment case (1) still communicates has sewage to add pipe (7).

2. A sewage sludge treatment system as claimed in claim 1 wherein: the sludge treatment box (6) is internally provided with a turning machine (8), and the working end of the turning machine (8) is contacted with materials in the sludge treatment box (6).

3. A sewage sludge treatment system as claimed in claim 1 wherein: the inner wall of the sewage treatment box (1) is provided with a heating system.

4. A sewage sludge treatment system as claimed in claim 3 wherein: the heating system comprises a plurality of annular heating plates (9) arranged on the inner wall of the sewage treatment box (1), the annular heating plates (9) are sequentially arranged from top to bottom, and the sewage treatment box (1) is cylindrical.

5. A sewage sludge treatment system as claimed in claim 4 wherein: the sewage treatment tank (1) is internally provided with a stirring device, and a driving system (12) of the stirring device is arranged on the outer wall of the bottom surface of the sewage treatment tank (1).

6. A sewage sludge treatment system as claimed in claim 5 wherein: the stirring device comprises a U-shaped stirring paddle (10) with an upward opening, a rotating rod (11) is arranged at the bottom end of the U-shaped stirring paddle (10), the rotating rod (11) is coaxially arranged with the sewage treatment box (1), the rotating rod (11) is rotationally connected with the sewage treatment box (1), the rotating rod (11) stretches out of the sewage treatment box (1) and is in transmission connection with a power output end of a driving system (12), and the driving system (12) is a rotating motor.