CN213853236U - Sludge settling and dewatering all-in-one machine - Google Patents

Abstract

The utility model discloses a sludge settling and dehydration all-in-one, including the screw conveyer of sedimentation tank and below setting, the front side of sedimentation tank bottom is passed through flange board fixedly connected with and is deposited the fill, deposits the bottom of fighting and the left side intercommunication at screw conveyer top, and the sedimentation tank includes the high inclined bottom plate in low back in the front, and the top fixedly connected with water tank of inclined bottom plate, the utility model relates to a sewage treatment technical field. This sludge sedimentation and dehydration all-in-one, through setting up to deposit the fill with sedimentation tank and screw conveyer lug connection, conveying equipment such as sludge pump has been saved, equipment cost has been reduced, equipment area has been saved to the structure that distributes from top to bottom simultaneously, and sewage all can realize deposiing in sedimentation tank and sediment fill, the slope of inclined bottom plate sets up and makes the sediment on it can automatic slide in deposit the fill, in the clarified liquid collecting tube of still automatic inflow after the sediment, need not various electrical equipment's cooperation, alright realize better sedimentation separation effect.

Description

Sludge settling and dewatering all-in-one machine

Technical Field

The utility model relates to a sewage treatment technical field specifically is a sludge settling and dehydration all-in-one.

Background

Sewage treatment refers to a process of purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people. The sedimentation tank is a structure for removing suspended matters in water by applying sedimentation and is equipment for purifying water. The suspended substances in the water are removed by utilizing the natural sedimentation or coagulating sedimentation of the water. The sedimentation tank is divided into a horizontal sedimentation tank and a vertical sedimentation tank according to the water flow direction. The settling effect is determined by the flow rate of the water in the settling tank and the residence time of the water in the tank. In order to improve the sedimentation effect and reduce the land occupation area, a honeycomb inclined tube counter flow sedimentation tank, an accelerated clarification tank, a pulse clarification tank and the like are mostly adopted. Sedimentation tanks are widely used in wastewater treatment.

The prior art adopts two solitary equipment of sedimentation tank and screw conveyer, and the centre utilizes sludge pump etc. to carry sewage and silt, then two equipment linkage work realize sludge settling and sludge dewatering's function, because sedimentation tank and screw conveyer are installed the operation in parallel, consequently lead to whole equipment area big, have increased the manufacturing cost of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a sludge sedimentation and dehydration all-in-one has solved because sedimentation tank and screw conveyer are installed the operation in parallel, consequently leads to whole equipment area big, has increased the manufacturing cost's of equipment problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a sludge settling and dehydration all-in-one, includes the screw conveyer of sedimentation tank and below setting, the front side of sedimentation tank bottom is passed through flange board fixedly connected with and is deposited the fill, and deposits the left side intercommunication at the bottom of fighting and screw conveyer top, the sedimentation tank includes the high inclined bottom plate in preceding low back, and the top fixedly connected with water tank of inclined bottom plate, the water inlet has been seted up to the left front side of water tank, the rear side fixedly connected with clarified liquid collecting pipe of water tank, and the water tank is crossed that the bottom of water tank rear side and the front side of clarified liquid collecting pipe all set up being linked together, the right-hand member intercommunication of clarified liquid collecting pipe bottom has the outlet pipe.

Preferably, a limit baffle is fixedly connected between the rear side of the top of the inclined bottom plate and the top of the inner surface of the water tank, and two layers of the limit baffle are arranged in parallel in the front and at the back.

Preferably, the two layers of the limiting baffle plates are connected with a foam plate in a sliding mode, and a plurality of notches are formed in the bottom of the limiting baffle plates at equal intervals.

Preferably, the foam board is provided with a plurality of blocks, and the length of the foam board is greater than that of the notch.

Preferably, the left side of water tank and the outside fixedly connected with water injection pipe that is located the water inlet, the left top of water tank inner wall and the below fixedly connected with buffer board that is located the water inlet.

Preferably, the left side and the right side of the bottom of the flange plate and the bottom of the inclined bottom plate are fixedly connected with supporting legs.

Advantageous effects

The utility model provides a sludge settling and dewatering all-in-one machine. Compared with the prior art, the method has the following beneficial effects:

(1) the sludge settling and dewatering integrated machine is characterized in that a settling hopper is fixedly connected to the front side of the bottom of a settling tank through a flange plate, the bottom of the settling hopper is communicated with the left side of the top of a screw conveyor, the settling tank comprises an inclined bottom plate with a lower front part and a higher rear part, a water tank is fixedly connected to the top of the inclined bottom plate, a water inlet is formed in the front side of the left side of the water tank, a clarified liquid collecting pipe is fixedly connected to the rear side of the water tank, communicated water passing grooves are formed in the bottom of the rear side of the water tank and the front side of the clarified liquid collecting pipe, a water outlet pipe is communicated with the right end of the bottom of the clarified liquid collecting pipe, the settling tank is directly connected with the screw conveyor through the settling hopper, conveying equipment such as a sludge pump is omitted, equipment cost is reduced, meanwhile, the floor area of the equipment is saved due to the vertically distributed structure, sewage can be settled in the settling tank and the settling hopper, and the sediment on the inclined bottom plate can automatically slide into the settling hopper due to the inclined bottom plate, the settled clarifying solution can automatically flow into the clarifying solution collecting pipe without the cooperation of various electrical equipment, so that a better settling separation effect can be realized.

(2) This sludge sedimentation and dehydration all-in-one, fixedly connected with limit baffle between the top through rear side at inclined bottom plate top and water tank internal surface, and limit baffle parallel arrangement is two-layer around, sliding connection has the cystosepiment between two-layer limit baffle, and limit baffle's equidistant a plurality of breachs of having seted up in bottom, the cystosepiment is provided with the polylith, and the length of cystosepiment is greater than the length of breach, entrance through flowing into the clarified liquid collecting pipe at clarified liquid sets up limit baffle and cystosepiment, the cystosepiment can float from top to bottom along with the change of liquid level, and the cystosepiment has half to be under the liquid level, and limit baffle can restrict the cystosepiment and float at its inboard, both cooperations can keep the floater of liquid level can not get into in the clarified liquid collecting pipe, only the clarified liquid below the liquid can flow in, the limpid degree of clarified liquid has been guaranteed.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a sectional view of the side structure of the settling tank and the clarified liquid collecting pipe of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a front view of the foam board and the limit baffle of the present invention.

In the figure: 1-sedimentation tank, 11-inclined bottom plate, 12-water tank, 13-water inlet, 14-water passing tank, 15-limit baffle, 16-foam plate, 17-notch, 18-water injection pipe, 19-buffer plate, 2-screw conveyor, 3-flange plate, 4-sedimentation bucket, 5-clear liquid collecting pipe, 6-water outlet pipe and 7-supporting leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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. 1-4, the present invention provides a technical solution: a sludge sedimentation and dehydration integrated machine comprises a sedimentation tank 1 and a screw conveyer 2 arranged below the sedimentation tank 1, wherein the front side of the bottom of the sedimentation tank 1 is fixedly connected with a sedimentation hopper 4 through a flange plate 3, the bottom of the sedimentation hopper 4 is communicated with the left side of the top of the screw conveyer 2, the left side and the right side of the bottom of the flange plate 3 and the bottom of an inclined bottom plate 11 are both fixedly connected with supporting legs 7, the sedimentation tank 1 comprises an inclined bottom plate 11 with a lower front part and a higher rear part, a water tank 12 is fixedly connected with the top of the inclined bottom plate 11, a limit baffle 15 is fixedly connected between the rear side of the top of the inclined bottom plate 11 and the top of the inner surface of the water tank 12, two layers of the limit baffle 15 are arranged in parallel in front and back, a foam plate 16 is slidably connected between the two layers of the limit baffle 15, a plurality of gaps 17 are arranged at equal intervals at the bottom of the limit baffle 15, the foam plate 16 is provided with a plurality of blocks, and the length of the foam plate 16 is greater than that of the gaps 17, the limiting baffle 15 and the foam board 16 are arranged at the inlet of the clarified liquid flowing into the clarified liquid collecting pipe 5, the foam board 16 can float up and down along with the change of the liquid level, half of the foam board 16 is positioned below the liquid level, the limiting baffle 15 can limit the foam board 16 to float at the inner side of the foam board, the foam board and the foam board can be matched to keep the floating objects at the liquid level not to enter the clarified liquid collecting pipe 5, only the clarified liquid below the liquid level can flow in, the clarity degree of the clarified liquid is ensured, the left side of the water tank 12 and the outer part positioned at the water inlet 13 are fixedly connected with a water injection pipe 18, the top of the left side of the inner wall of the water tank 12 and the lower part positioned at the water inlet 13 are fixedly connected with a buffer board 19, the buffer board 19 can buffer the injected water, the bottom water is prevented from being impacted, the water overturns to further influence the sedimentation speed, the water inlet 13 is arranged at the front side of the left side of the water tank 12, the rear side of the clarified liquid collecting pipe 5 is fixedly connected with the clarified liquid collecting pipe 5, and the bottom of the rear side of the water tank 12 and the front side of the clarified liquid collecting pipe 5 are all provided with a water passing tank 14 communicated with each other, the right end of the bottom of the clarified liquid collecting pipe 5 is communicated with a water outlet pipe 6, the sedimentation bucket 4 is arranged to directly connect the sedimentation tank 1 with the screw conveyor 2, conveying equipment such as a sludge pump is omitted, the equipment cost is reduced, meanwhile, the floor area of the equipment is saved due to the structure distributed from top to bottom, the sedimentation of sewage can be realized in the sedimentation tank 1 and the sedimentation bucket 4, the sedimentation on the inclined bottom plate 11 can automatically slide into the sedimentation bucket 4 due to the inclined arrangement, the clarified liquid after sedimentation can also automatically flow into the clarified liquid collecting pipe 5, the cooperation of various electrical equipment is not needed, and a better sedimentation separation effect can be realized.

And those not described in detail in this specification are well within the skill of those in the art.

When the device is used, the water outlet pipe 6 is connected with the reservoir by a pipeline with a valve, sewage is discharged into the water tank 12 through the water injection pipe 18 by the external water pump, the sewage firstly falls on the buffer plate 19 for buffering after being injected, then flows into the sedimentation hopper 4, the water level in the sedimentation hopper 4 gradually rises along with the injection of the sewage and is accumulated in the sedimentation tank 1, in the accumulation process, the sewage part begins to precipitate, the sediment in the sedimentation tank 1 falls on the inclined bottom plate 11 and then slides forwards into the sedimentation hopper 4, the upper layer of the sewage forms clarified liquid after being precipitated, then the clarified liquid flows into the clarified liquid collecting pipe 5 through the notch 17 of the limit baffle 15 and the water passing groove 14, after the sediment is precipitated for a period of time, the valve on the external water pipe is opened, the clarified liquid in the clarified liquid collecting pipe 5 is discharged through the water outlet pipe 6 and the external water pipe, the sewage continues to be discharged at the moment, the spiral conveyor 2 is started at the same time, the spiral conveyor 2 pushes the fallen sediment in the sedimentation hopper 4 rightwards, the water in the sewage is extruded out from the side wall, and the sludge is discharged from the right side (the extruded sewage can be discharged back to the sewage tank for secondary sedimentation and dehydration).

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. The utility model provides a sludge settling and dehydration all-in-one, includes spiral conveyer (2) that sedimentation tank (1) and below set up, its characterized in that: the front side of sedimentation tank (1) bottom is passed through flange board (3) fixedly connected with and is deposited fill (4), and deposits the left side intercommunication at the bottom of fighting (4) and screw conveyer (2) top, sedimentation tank (1) is including preceding high inclined bottom plate (11) in low back, and the top fixedly connected with water tank (12) of inclined bottom plate (11), water inlet (13) have been seted up to the left front side of water tank (12), the rear side fixedly connected with clarified liquid collecting pipe (5) of water tank (12), and the basin (14) of crossing that are linked together are all seted up to the bottom of water tank (12) rear side and the front side of clarified liquid collecting pipe (5), the right-hand member intercommunication of clarified liquid collecting pipe (5) bottom has outlet pipe (6).

2. The integrated sludge settling and dewatering machine of claim 1, wherein: a limit baffle (15) is fixedly connected between the rear side of the top of the inclined bottom plate (11) and the top of the inner surface of the water tank (12), and two layers of the limit baffle (15) are arranged in parallel in the front and at the back.

3. The integrated sludge settling and dewatering machine of claim 2, wherein: two-layer sliding connection has cystosepiment (16) between limit baffle (15), and a plurality of breachs (17) have been seted up to the equidistant bottom of limit baffle (15).

4. The integrated sludge settling and dewatering machine of claim 3, wherein: the foam plate (16) is provided with a plurality of blocks, and the length of the foam plate (16) is larger than that of the notch (17).

5. The integrated sludge settling and dewatering machine of claim 1, wherein: the water tank is characterized in that the water tank (12) is arranged on the left side and is located on the outer portion of the water inlet (13) and is fixedly connected with a water injection pipe (18), and the water tank (12) is arranged on the left top of the inner wall and is located on the lower portion of the water inlet (13) and is fixedly connected with a buffer plate (19).

6. The integrated sludge settling and dewatering machine of claim 1, wherein: the left side and the right side of the bottom of the flange plate (3) and the bottom of the inclined bottom plate (11) are fixedly connected with supporting legs (7).

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