CN220926546U - Drying device for sludge dewatering - Google Patents

Abstract

The utility model discloses a drying device for sludge dewatering, which comprises a drying pool, wherein a plurality of criss-cross draining grooves are formed in the upper surface of the drying pool, the drying pool is divided into a plurality of drying units by the plurality of draining grooves, and at least one layer of filter cloth and a draining steel plate are sequentially arranged at the top of the draining grooves from top to bottom. This drying device is through setting up a plurality of draining tanks, divide into a plurality of small tracts of land sunning pond sunning units with large tracts of land, and every sunning unit's boundary line is draining tank, can drain the water that sunning unit oozes all around for the efficiency of mud dehydration to the design of draining tank utilization filter cloth and draining steel sheet prevents that mud from blockking up draining tank, guarantees going on smoothly of drainage.

Description

Drying device for sludge dewatering

Technical Field

The utility model relates to the technical field of sludge treatment, in particular to a drying device for sludge dewatering.

Background

In the sludge treatment process, dehydration is an important step, namely the sludge is concentrated and then dehydrated in a mechanical dehydration mode to form a mud cake with low water content, and generally, dehydration equipment such as a centrifuge, a screw extruder, a vacuum filter press and the like is directly adopted, but the sludge still contains a large amount of water after being concentrated and is directly dehydrated mechanically, so that multiple times of dehydration can be needed, the operating pressure of the dehydration equipment is definitely increased, the dehydration efficiency is reduced, and the efficiency is not good for high efficiency and energy saving, so that the sludge is usually subjected to solarization first, the water in the sludge is naturally drained and evaporated to partially reduce most of the water in the sludge, and then the dehydration equipment is used again, so that the dehydration is fast and the efficiency is high.

However, the effect of the sludge drying device used by many sludge treatment enterprises is poor, most of the sludge drying devices are directly paved in a drying pool and then turned over at intervals, moisture in the sludge is basically evaporated, particularly the sludge in the central part of the drying pool, the moisture in the sludge is difficult to flow around, the dewatering is very slow, the efficiency is extremely low, and a part of the drying pool is provided with drainage gullies, but the sludge is sticky, and the drainage effect caused by the drainage gullies is not obvious. Therefore, there is a need for an efficient and convenient drying device for sludge dewatering.

Disclosure of utility model

The utility model aims to provide a drying device for sludge dewatering, which aims to solve the problems that a common sludge drying device is slow in dewatering, extremely low in efficiency and insignificant in drainage effect of drainage ravines.

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

The utility model provides a drying device for sludge dewatering, includes the sunning pond, the upper surface of sunning pond is provided with a plurality of vertically and horizontally staggered's waterlogging caused by excessive rainfall groove, a plurality of the waterlogging caused by excessive rainfall groove with the sunning pond is separated into a plurality of sunning units, the top-down of waterlogging caused by excessive rainfall groove has set gradually at least one deck filter cloth and waterlogging caused by excessive rainfall steel sheet.

The further technical scheme is as follows: the bottom of the draining groove is obliquely arranged.

The further technical scheme is as follows: the lower end of the draining tank is communicated with the water storage tank.

The further technical scheme is as follows: the higher end of the draining tank is provided with a spray head.

The further technical scheme is as follows: the spray head is communicated with the clean water tank through a water pump.

The further technical scheme is as follows: the water storage tank is communicated with the clear water tank.

Compared with the prior art, the utility model has at least one of the following beneficial effects:

The utility model provides a drying device for sludge dewatering, which divides a large-area drying pool into a plurality of small-area drying units by arranging a plurality of draining tanks, wherein the boundary line of each drying unit is the draining tank, so that water seeping from the periphery of the drying unit can be discharged, the sludge dewatering efficiency is accelerated, and the draining tank is designed by utilizing filter cloth and draining steel plates, so that the draining tank is prevented from being blocked by sludge, and the smooth drainage is ensured.

The bottom slope setting of drip basin helps automatic drainage, uses the shower nozzle can clear up the interior deposited a small amount of mud of drip basin moreover, prevents to block up.

Drawings

Fig. 1 is a schematic structural view of a drying device for sludge dewatering according to the present utility model.

FIG. 2 is a schematic view of the structure of the draining tank of the present utility model.

Reference numerals: 1. airing the pool; 2. a water draining tank; 3. a filter cloth; 4. draining the steel plate; 5. a water storage tank; 6. a spray head; 7. a clean water tank.

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.

Embodiment one:

This embodiment shows in fig. 1 and 2, a drying device for sludge dewatering, including sunning pond 1, the upper surface of sunning pond 1 is provided with a plurality of vertically and horizontally staggered waterlogging caused by excessive rainfall grooves 2, and a plurality of waterlogging caused by excessive rainfall grooves 2 separate sunning pond 1 into a plurality of sunning units, and the top of waterlogging caused by excessive rainfall groove 2 has set gradually at least one deck filter cloth 3 and waterlogging caused by excessive rainfall steel sheet 4.

The working process of the utility model is as follows: be provided with a plurality of vertically and horizontally staggered's waterlogging caused by excessive rainfall groove 2 (i.e. water drainage tank) on the surface of sunning pond 1, a plurality of waterlogging caused by excessive rainfall grooves 2 separate sunning pond 1 of large tracts of land into a plurality of small tracts of land sunning units, and every sunning unit's boundary line is waterlogging caused by excessive rainfall groove 2, can discharge the water that oozes all around of sunning unit for the speed of mud dehydration, and the design that waterlogging caused by excessive rainfall groove 2 utilized filter cloth 3 and waterlogging caused by excessive rainfall steel sheet 4 prevents that mud from blockking up waterlogging caused by excessive rainfall groove 2, guarantees going on smoothly of drainage.

Preferably, the bottom of the drain tank 2 is disposed obliquely.

By means of the inclined draining tank 2, the sewage in the draining tank 2 can be automatically drained to the water storage tank 5 without introducing additional power, and the sewage is collected and precipitated for recycling.

Preferably, the lower end of the drain tank 2 communicates with the water reservoir 5.

The sewage directly discharged from the draining tank 2 enters the water storage tank 5 for collection and sediment recycling.

Preferably, the upper end of the drain tank 2 is fitted with a spray head 6.

The spray head 6 is communicated with external water supply equipment, and high-pressure water flow is periodically sprayed into the draining groove 2 so as to clean impurities such as sludge deposited or adhered inside the draining groove 2 and ensure smooth drainage.

Preferably, the spray head 6 is communicated with the clean water tank 7 through a water pump.

The draining tank 2 supplies water to the spray head 6 through a water pump so as to clean impurities such as sludge deposited or adhered inside the draining tank 2 and ensure smooth drainage.

The further technical scheme is as follows: the water storage tank 5 is communicated with the clean water tank 7.

The sewage in the water storage tank 5 is subjected to natural precipitation or chemical precipitation to form a layer of sludge on the sewage, the upper clean water is supplied to the clean water tank 7, and the spray head 6 is used for cleaning impurities such as the sludge precipitated or adhered in the water draining tank 2, so that the purpose of sewage collection and reuse is achieved, and water resources are saved.

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 (6)

1. The utility model provides a drying device for sludge dewatering, includes sunning pond (1), its characterized in that: the novel water-logging device is characterized in that a plurality of crisscross draining grooves (2) are formed in the upper surface of the drying pool (1), the drying pool (1) is divided into a plurality of drying units by the draining grooves (2), and at least one layer of filter cloth (3) and draining steel plates (4) are sequentially arranged at the top of the draining grooves (2) from top to bottom.

2. The drying device for sludge dewatering according to claim 1, wherein: the bottom of the draining groove (2) is obliquely arranged.

3. The drying device for sludge dewatering according to claim 1, wherein: the lower end of the draining groove (2) is communicated with the water storage groove (5).

4. A drying apparatus for dewatering sludge as claimed in claim 3, wherein: the higher end of the draining groove (2) is provided with a spray head (6).

5. The drying device for sludge dewatering according to claim 4, wherein: the spray head (6) is communicated with the clean water tank (7) through a water pump.

6. The drying device for sludge dewatering according to claim 5, wherein: the water storage tank (5) is communicated with the clean water tank (7).