CN211712915U

CN211712915U - Sludge treatment system

Info

Publication number: CN211712915U
Application number: CN201922135970.3U
Authority: CN
Inventors: 杨兴
Original assignee: Keliyuan Suzhou Environmental Protection Equipment Co ltd
Current assignee: Keliyuan Suzhou Environmental Protection Equipment Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-10-20
Anticipated expiration: 2029-12-03

Abstract

The utility model provides a sludge treatment system, include bag filter, preliminary treatment pond and fold the spiral shell machine, bag filter preliminary treatment pond reaches it puts through its characterized in that in proper order to fold the spiral shell machine: the side in preliminary treatment pond is equipped with mud import, mud export and adds the medicine mouth, mud import department is equipped with the water spray component that is used for diluting mud, the top in preliminary treatment pond is equipped with an apron, be equipped with the low pressure ultraviolet fluorescent tube that is used for disinfecting on the bottom surface of apron, be equipped with a plurality of parallel arrangement's (mixing) shaft in the preliminary treatment pond, be equipped with the spiral leaf on the (mixing) shaft, the (mixing) shaft is through locating the outer motor drive in preliminary treatment pond. The stirring device and the water spraying element arranged in the utility model are used for stirring and diluting the sludge, thereby facilitating the subsequent sludge treatment process; the low-pressure ultraviolet lamp tube is used for disinfecting the muddy water in the process of stirring the muddy water so as to remove the escherichia coli in the feed liquid.

Description

Sludge treatment system

Technical Field

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

Background

Sludge treatment is a pollution-free process of concentrating, regulating, dehydrating, stabilizing, drying or incinerating sludge. However, the current devices or systems for sludge treatment have the following drawbacks:

(1) the sludge is not diluted and stirred, and the collected original sludge is uneven in hardness and is easy to influence the subsequent sludge treatment;

(2) the river sludge does not have an impurity filtering function or is not filtered thoroughly, and the river sludge contains impurities such as weeds, solid particles and the like, and needs to be filtered one by one;

(3) the sludge has more escherichia coli, and the risk is as follows:

therefore, in order to solve the above problems, it is necessary to design a sludge treatment system having a function of filtering and removing suspended matters in river sludge, a sludge stirring function, and an elimination function of escherichia coli in sludge.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide a sludge treatment system.

In order to achieve the above objects and other related objects, the present invention provides a technical solution: the utility model provides a sludge treatment system, includes bag filter, preliminary treatment pond and pile spiral shell machine, bag filter the preliminary treatment pond reaches it switches on in proper order to pile spiral shell machine, its characterized in that: the side in preliminary treatment pond is equipped with mud import, mud export and adds the medicine mouth, mud import department is equipped with the water spray component that is used for diluting mud, the top in preliminary treatment pond is equipped with an apron, be equipped with the low pressure ultraviolet fluorescent tube that is used for disinfecting on the bottom surface of apron, be equipped with a plurality of parallel arrangement's (mixing) shaft in the preliminary treatment pond, be equipped with the spiral leaf on the (mixing) shaft, the (mixing) shaft is through locating the outer motor drive in preliminary treatment pond.

The preferable technical scheme is as follows: the water spraying element is externally connected with a tap water pipe, and a first electromagnetic valve is arranged on the tap water pipe.

The preferable technical scheme is as follows: the water inlet of the bag filter is communicated with the sewage pool through a sewage pipeline, and a sewage pump is arranged on the sewage pipeline.

The preferable technical scheme is as follows: a dosing tank is arranged outside the dosing port, and a second electromagnetic valve used for controlling the dosing amount is arranged at the dosing port.

The preferable technical scheme is as follows: the bag filter, the motor, the low-voltage ultraviolet lamp tube, the sewage pump, the first electromagnetic valve, the second electromagnetic valve and the screw stacking machine are all electrically connected with an electric control cabinet.

Because of the application of the technical scheme, the utility model discloses the beneficial effect who has does:

the utility model is provided with a stirring device in the pretreatment tank for stirring and diluting the sludge, thereby facilitating the subsequent sludge treatment process; the pretreatment tank is also provided with a low-pressure ultraviolet lamp tube which is disinfected in the process of stirring the muddy water so as to remove the escherichia coli in the feed liquid.

Drawings

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

In the above figures, 1, a bag filter; 2. a pretreatment tank; 3. a screw stacking machine; 4. a sludge inlet; 5. a sludge outlet; 6. a medicine adding port; 7. a water spraying element; 8. a cover plate; 9. a low-voltage ultraviolet lamp tube; 10. a stirring shaft; 11. helical leaves; 12. a motor; 13. a first solenoid valve; 14. a sewage tank; 15. a sewage conduit; 16. a sewage pump; 17. a dosing box; 18. a second solenoid valve; 19. an electric control cabinet; 20. the tap water pipeline.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

Please refer to fig. 1. It should be understood that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the product of the present invention is usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. The terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in figure 1, the sludge treatment system is formed by sequentially connecting a bag filter 1, a pretreatment tank 2 and a spiral shell stacking machine 3. Wherein, the side of preliminary treatment pond 2 is equipped with sludge inlet 4 and bag filter 1's discharge gate and connects, and the side of preliminary treatment pond 2 is equipped with sludge outlet 5 and folds the feed inlet of spiral shell machine 3 and connect, still is equipped with in the side of preliminary treatment pond 2 and adds medicine mouth 6, adds the external medicine chest 17 of medicine mouth 6 and is equipped with the second solenoid valve 18 that is used for controlling the dosage in medicine mouth 6 department. A water spraying element 7 is arranged at the sludge inlet 4 and is used for diluting the sludge. The water spraying element 7 is externally connected with a tap water pipeline 20, and a first electromagnetic valve 13 is arranged on the tap water pipeline 20 and used for controlling the water spraying element 7.

The pretreatment tank 2 is provided with a cover plate 8, and the bottom surface of the cover plate 8 is provided with a plurality of low-pressure ultraviolet lamp tubes 9 for eliminating escherichia coli in the sludge. A plurality of stirring shafts 10 which are arranged in parallel are also arranged in the pretreatment tank 2, spiral blades 11 are arranged on the stirring shafts 10, and the stirring shafts 10 are driven by a motor 12 arranged outside the pretreatment tank 2. The bag filter 1 is connected to the sump 14 via a sewage line 15, and a sewage pump 16 is arranged on the sewage line 15.

In addition, the bag filter 1, the motor 12, the low-voltage ultraviolet lamp tube 9, the sewage pump 16, the first electromagnetic valve 13, the second electromagnetic valve 18 and the screw stacking machine 3 are all electrically connected with the electric control cabinet 19 so as to be convenient for unified control.

The use process comprises the following steps:

the sewage sludge mixed with a large amount of impurities is pumped out from the sewage tank by a sewage pump, sent into a bag filter for filtering to remove suspended matters in the sewage, and then sent into a pretreatment tank, and a water spraying element can be adjusted through a first electromagnetic valve, so that the sludge is diluted. In addition, the low-pressure ultraviolet lamp tube and the stirring device start to work and are used for stirring and killing escherichia coli existing in the sludge. And (4) feeding the pretreated sludge into a screw stacking machine for dehydration, collecting water from a water tank, and discharging a mud cake from a mud outlet.

Therefore, the utility model has the advantages of it is following:

the utility model discloses a preliminary treatment pond has set up the low pressure ultraviolet lamp that is used for eliminating the escherichia coli to and be used for stirring and the agitating unit and the water spray component of dilution, make things convenient for subsequent sludge treatment process, have the practicality.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a sludge treatment system, includes bag filter, preliminary treatment pond and pile spiral shell machine, bag filter the preliminary treatment pond reaches it switches on in proper order to pile spiral shell machine, its characterized in that: the side in preliminary treatment pond is equipped with mud import, mud export and adds the medicine mouth, mud import department is equipped with the water spray component that is used for diluting mud, the top in preliminary treatment pond is equipped with an apron, be equipped with the low pressure ultraviolet fluorescent tube that is used for disinfecting on the bottom surface of apron, be equipped with a plurality of parallel arrangement's (mixing) shaft in the preliminary treatment pond, be equipped with the spiral leaf on the (mixing) shaft, the (mixing) shaft is through locating the outer motor drive in preliminary treatment pond.

2. The sludge treatment system of claim 1, wherein: the water spraying element is externally connected with a tap water pipe, and a first electromagnetic valve is arranged on the tap water pipe.

3. A sludge treatment system as claimed in claim 2, wherein: the water inlet of the bag filter is communicated with the sewage pool through a sewage pipeline, and a sewage pump is arranged on the sewage pipeline.

4. The sludge treatment system according to claim 3, wherein a dosing tank is arranged outside the dosing port, and a second electromagnetic valve for controlling the dosing amount is arranged at the dosing port.

5. The sludge treatment system of claim 4, wherein: the bag filter, the motor, the low-voltage ultraviolet lamp tube, the sewage pump, the first electromagnetic valve, the second electromagnetic valve and the screw stacking machine are all electrically connected with an electric control cabinet.