CN212039138U

CN212039138U - Domestic sewage sludge dewatering device

Info

Publication number: CN212039138U
Application number: CN202020340632.3U
Authority: CN
Inventors: 党纪平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-12-01
Anticipated expiration: 2030-03-18

Abstract

A domestic sewage sludge dewatering device, the utility model relates to the technical field of sewage treatment equipment, wherein a sedimentation tank is fixedly arranged on the ground, a dredging opening is arranged on the right side wall of the sedimentation tank, the upper end opening of the dredging opening is arranged, slots are arranged on the front inner side wall and the rear inner side wall of the dredging opening, a sealing plate is movably arranged in the dredging opening, and the front side edge and the rear side edge of the sealing plate are movably inserted in the slots; a water outlet pipe is arranged at the lower end of the side wall of the water drainage duct in a penetrating manner and is fixedly arranged on the left side wall of the sedimentation tank; the sewage at the upper layer after sedimentation is drained through the drainage duct, and drainage modes are that drainage is carried out from the upper surface of a water layer, so that sludge can be prevented from being mixed in the sewage and being drained.

Description

Domestic sewage sludge dewatering device

Technical Field

The utility model relates to a sewage treatment device technical field, concretely relates to domestic sewage sludge dewatering device.

Background

The domestic sewage contains a large amount of sludge accumulated after degradation, and when the sewage is treated, in order to ensure the smoothness of a drainage pipeline, sludge-water separation is needed to be carried out to clean the sludge containing impurities in the sewage.

Among the prior art, can carry out the mud-water separation processing of mud through the mode of deposiing, after mud sedimentation is accomplished, can take out the upper sewage in with the sedimentation tank through the suction pump, but when drawing water, the mud that the bottom of the pool sediment was taken out easily to the high-speed rivers of water pump inlet end department, needs the improvement.

Disclosure of Invention

An object of the utility model is to prior art's defect and not enough, provide a reasonable in design, convenient to use's domestic sewage sludge dewatering device, it advances the drainage to the upper sewage after the sediment through the sluicing duct, and the drainage mode all sluices from the water layer upper surface, can prevent that mud from mixing and discharging in sewage.

In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises a sedimentation tank and a water drainage duct, wherein the sedimentation tank is fixedly arranged on the ground, a dredging opening is formed in the right side wall of the sedimentation tank, an opening is formed in the upper end of the dredging opening, slots are formed in the front inner side wall and the rear inner side wall of the dredging opening, a sealing plate is movably arranged in the dredging opening, and the front side edge and the rear side edge of the sealing plate are movably inserted in the slots; the inside left end of sedimentation tank is vertical fixedly to be provided with the sluicing duct, and the upper end of sluicing duct is less than the upside setting of sedimentation tank, and the outlet pipe is worn to be equipped with by the lateral wall lower extreme of sluicing duct, and the outlet pipe is worn to establish and is fixed on the left side wall of sedimentation tank.

Furthermore, the upper port of the sluicing duct is internally movably inserted with an extension pipe, the upper end of the extension pipe is sleeved with a limit ring, the upper side wall of the sluicing duct is fixedly provided with a support screw, the upper end of the support screw is higher than the upper side wall of the sedimentation tank, the support screw is movably arranged on the limit ring in a penetrating manner, the support screw is screwed with a nut, and the nut is movably abutted against the lower side wall of the limit ring.

Further, the fixed support that is provided with in upper end right side of sedimentation tank, the upper end bearing of support is equipped with the spool soon, around being fixed with the cable on the spool, the lower extreme of cable is fixed to be set up on the side of going up of closing plate, the preceding lateral wall lower extreme bearing of support has connect the handle soon, the fixed sprocket that is provided with in the pivot of handle, the fixed sprocket that is provided with No. two of pivot front end of spool, chain drive sets up between a sprocket and No. two sprockets, the locating pin is worn to be equipped with in the activity on the handle, the locating pin activity is supported and is established on the lateral wall of support.

Further, the sluicing duct in be provided with the annular hopper, the fixed cushion that is provided with on the inside wall of sluicing duct, and the cushion setting is in the top of outlet pipe, the cushion supports and establishes on the lower surface of annular hopper, the lateral wall activity of annular hopper supports and establishes on the inside wall of sluicing duct, the fixed connecting rod that is provided with on the annular hopper, the upper end of connecting rod is worn to establish in the up end of sluicing duct.

Furthermore, the sedimentation tank in be provided with the deflector, the right-hand member downward sloping setting of deflector.

After the structure is adopted, the utility model discloses beneficial effect does: a domestic sewage sludge dewatering device, its upper sewage through sluicing the duct after to deposiing advances the drainage, and the drainage mode all sluices from the water layer upper surface, can prevent that mud from mixing and discharging in sewage, the utility model has the advantages of simple structure, it is reasonable to set up, the cost of manufacture is low.

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 right side view of fig. 1.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Description of reference numerals:

the device comprises a sedimentation tank 1, a desilting opening 2, a slot 3, a sealing plate 4, a drainage duct 5, a water outlet pipe 6, an extension pipe 7, a limiting ring 8, a support screw 9, a nut 10, a support 11, a scroll 12, a guy cable 13, a handle 14, a first chain wheel 15, a second chain wheel 16, a ring groove hopper 17, a connecting rod 18, a guide plate 19, a positioning pin 20 and a cushion block 21.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1-4, the embodiment comprises a sedimentation tank 1 and a drainage duct 5, wherein the sedimentation tank 1 is laid on the ground, a dredging port 2 is formed on the right side wall of the sedimentation tank 1, an upper opening of the dredging port 2 is provided, slots 3 are formed on the front inner side wall and the rear inner side wall of the dredging port 2, a sealing plate 4 is movably arranged in the dredging port 2, the front side edge and the rear side edge of the sealing plate 4 are movably inserted in the slots 3, a bracket 11 is cast and fixed on the right side of the upper end of the sedimentation tank 1, a reel 12 is screwed on the upper end bearing of the bracket 11, a guy cable 13 is wound and fixed on the reel 12, the lower end of the guy cable 13 is tied on the upper side edge of the sealing plate 4, a handle 14 is screwed on the lower end bearing of the front side wall of the bracket 11, a first chain wheel 15 is screwed on the rotating shaft of the handle 14, a second chain wheel 16 is screwed on the front end of the rotating shaft of the reel 12, a positioning pin 20 is movably arranged on the handle 14 in a penetrating manner, the positioning pin 20 is movably abutted against the side wall of the support 11, the handle 14 and a chain-driven first chain wheel 15 and a chain-driven second chain wheel 16 drive the reel 12 to rotate, the sealing plate 4 can be lifted by rolling up the inhaul cable 13, the sludge cleaning port 2 is opened to conveniently clean sludge in the sedimentation tank 1, after the sealing plate 4 is lifted, the positioning pin 20 is inserted into the handle 14, the positioning pin 20 abuts against the support 11 at the moment, the handle 14 can be prevented from rotating, the reel 12 can not rotate, and the sealing plate 4 can not fall down;

a drainage duct 5 is vertically fixed at the left end in the sedimentation tank 1 by a bolt, the upper end of the drainage duct 5 is lower than the upper side of the sedimentation tank 1, a water outlet pipe 6 is arranged at the lower end of the side wall of the drainage duct 5 in a penetrating manner, the water outlet pipe 6 is arranged on the left side wall of the sedimentation tank 1 in a penetrating manner, an extension pipe 7 is movably inserted in the upper end opening of the drainage duct 5, a limit ring 8 is fixedly sleeved on the upper end of the extension pipe 7, a support screw 9 is welded on the upper side wall of the drainage duct 5, the upper end of the support screw 9 is higher than the upper side wall of the sedimentation tank 1, the support screw 9 is movably arranged on the limit ring 8 in a penetrating manner, a screw 10 is screwed on the support screw 9, the screw 10 movably abuts against the lower side wall of the limit ring 8, the height of the extension pipe 7 is adjusted up and down, the screw 10 abuts against the limit ring 8, the height of the upper edge of the extension pipe 7 can be controlled, and the drainage in the, the sluicing water level is conveniently lifted when more sludge is in the sedimentation tank 1, the precipitated sludge is prevented from entering the sluicing duct 5, an annular groove hopper 17 is arranged in the sluicing duct 5, a cushion block 21 is welded on the inner side wall of the sluicing duct 5, the cushion block 21 is arranged above the water outlet pipe 6, the cushion block 21 abuts against the lower surface of the annular groove hopper 17, the outer side wall of the annular groove hopper 17 movably abuts against the inner side wall of the sluicing duct 5, a connecting rod 18 is welded on the annular groove hopper 17, the upper end of the connecting rod 18 penetrates through the upper port of the sluicing duct 5, when the wastewater in the sedimentation tank 1 flows into the sluicing duct 5, the wastewater firstly flows down along the inner side wall of the sluicing duct 5 and enters the annular groove hopper 17, if the wastewater is thrown away and doped with solid matters, the wastewater can be left in the annular groove hopper 17, the cleaning is convenient, a guide plate 19 is arranged in the sedimentation tank 1, and the right end of the, when the mud-containing sewage is poured into the sedimentation tank 1, the sewage slides rightwards through the guide plate 19 and enters the sedimentation tank 1, and then the newly injected sewage is far away from the drainage duct 5, so that the sludge at the drainage duct 5 is ensured not to be raised.

The working principle of the specific embodiment is as follows: the sedimentation tank 1 is discharged with sewage and is precipitated, the mud of sediment is gathered at the bottom of the pool of sedimentation tank 1, waste water floats in the top of mud, when the water level of waste water highly surpassed sluicing duct 5, waste water leaks into sluicing duct 5 from the last port of sluicing duct 5, and discharge through outlet pipe 6, when the mud of sedimentation tank 1 is gathered too much, take out sealing plate 4 from desilting mouth 2, can with the mud clearance in the sedimentation tank 1.

After adopting above-mentioned structure, this embodiment beneficial effect does:

1. the drainage duct 5 is arranged in the sedimentation tank 1, wastewater is discharged through an upper port, sludge is precipitated in the sedimentation tank 1, sewage above the sedimentation tank 1 is conveniently discharged from the drainage duct 5, the sludge is accumulated in the sedimentation tank 1, and the conveniently discharged wastewater does not contain sludge;

2. the extension pipe 7 of setting in sluicing duct 5 is convenient for adjust the height from top to bottom, and then the upper end height of control extension pipe 7, and the sluicing water level in the sedimentation tank 1 of being convenient for adjust, convenient lifting sluicing water level when the sludge deposition is more in sedimentation tank 1.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a domestic sewage sludge dewatering device which characterized in that: the device comprises a sedimentation tank (1) and a water drainage duct (5), wherein the sedimentation tank (1) is fixedly arranged on the ground, a dredging opening (2) is formed in the right side wall of the sedimentation tank (1), an opening is formed in the upper end of the dredging opening (2), slots (3) are formed in the front inner side wall and the rear inner side wall of the dredging opening (2), a sealing plate (4) is movably arranged in the dredging opening (2), and the front side edge and the rear side edge of the sealing plate (4) are movably inserted in the slots (3); the vertical fixed sluicing duct (5) that is provided with of inside left end of sedimentation tank (1), and the upper end of sluicing duct (5) is less than the last side setting of sedimentation tank (1), and outlet pipe (6) are worn to be equipped with by the lateral wall lower extreme of sluicing duct (5), and outlet pipe (6) are worn to establish and are fixed on the left side wall of sedimentation tank (1).

2. The domestic sewage sludge dewatering apparatus of claim 1, wherein: the utility model discloses a wash-out culvert, including wash-out culvert (5), the last port internalization of wash-out culvert (5) insert and be equipped with extension pipe (7), the last pot head of extension pipe (7) is established and is fixed with spacing ring (8), the last lateral wall of wash-out culvert (5) is gone up the fixed supporting screw (9) that is provided with, and the upper end of supporting screw (9) is higher than the last lateral wall setting of sedimentation tank (1), supporting screw (9) activity is worn to establish on spacing ring (8), the screw has connect screw (10) soon on supporting screw (9), screw (10) activity is supported and is established on the lower lateral wall of spacing ring (8).

3. The domestic sewage sludge dewatering apparatus of claim 1, wherein: the fixed support (11) that is provided with in upper end right side of sedimentation tank (1), the upper end bearing of support (11) is equipped with spool (12) soon, spool (12) are gone up to wind to be established and are fixed with cable (13), the fixed upper side edge that sets up at closing plate (4) of lower extreme of cable (13), the preceding lateral wall lower extreme bearing of support (11) has connect handle (14) soon, fixed sprocket (15) of being provided with in the pivot of handle (14), the fixed sprocket (16) of being provided with No. two of pivot front end of spool (12), chain drive sets up between a sprocket (15) and No. two sprockets (16), locating pin (20) are worn to be equipped with in the activity on handle (14), locating pin (20) activity is supported and is established on the lateral wall of support (11).

4. The domestic sewage sludge dewatering apparatus of claim 1, wherein: the utility model discloses a drainage culvert, including annular hopper (5), be provided with annular hopper (17) in drainage culvert (5), the fixed cushion (21) that is provided with on the inside wall of drainage culvert (5), and cushion (21) set up the top at outlet pipe (6), cushion (21) support and establish on the lower surface of annular hopper (17), the lateral wall activity of annular hopper (17) supports and establishes on the inside wall of drainage culvert (5), the fixed connecting rod (18) that is provided with on annular hopper (17), wear to establish in the up end of drainage culvert (5) in the upper end of connecting rod (18).

5. The domestic sewage sludge dewatering apparatus of claim 1, wherein: a guide plate (19) is arranged in the sedimentation tank (1), and the right end of the guide plate (19) is arranged in a downward inclined mode.