CN220597171U

CN220597171U - Efficient precipitation device

Info

Publication number: CN220597171U
Application number: CN202322264695.1U
Authority: CN
Inventors: 王君宇; 陈东
Original assignee: Fanyuan Environmental Technology Suzhou Co ltd
Current assignee: Fanyuan Environmental Technology Suzhou Co ltd
Priority date: 2023-08-22
Filing date: 2023-08-22
Publication date: 2024-03-15
Anticipated expiration: 2033-08-22

Abstract

The utility model discloses a high-efficiency sedimentation device, which relates to the technical field of sewage treatment and comprises a sedimentation cylinder, a sedimentation cavity arranged in the sedimentation cylinder, a water inlet arranged on one side of the sedimentation cylinder, a water drain pipe fixedly arranged at the bottom of the other side of the sedimentation cylinder, and further comprises: the prefilter unit comprises a filter screen arranged in the sedimentation cavity, a lifting piece arranged above the filter screen and a mud scraping piece arranged on the inner wall of the sedimentation cavity. According to the utility model, sewage is introduced into the sedimentation cavity from the water inlet through the pre-filtering unit, the sewage falls on the filter screen, sludge and impurities in the sewage are remained on the filter screen, the piston rod, the first sliding block, the second sliding block and the filter screen are driven to move upwards through the hydraulic oil cylinder until the top of the filter screen contacts with the bottom of the scraper, and the electric push rod is started to drive the scraper to move on the filter screen, so that the impurities and the sludge on the filter screen are pushed to the sludge outlet, and the sedimentation efficiency is improved.

Description

Efficient precipitation device

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a high-efficiency sedimentation device.

Background

The sedimentation is to make suspended substances in the wastewater sink under the action of gravity, so as to separate from the wastewater, and the water quality becomes clear. The method is simple and easy to implement, has good separation effect, is an important means for treating the printing and dyeing wastewater, and has lower precipitation efficiency due to longer sinking time of suspended substances in the wastewater when the existing precipitation device is used, and the flocculant is added into the wastewater at the moment, so that the precipitation efficiency is improved.

In the utility model of the patent number CN218202340U, a high-efficiency rapid sedimentation device comprises a base, a first vertical plate is fixedly arranged at the top end of one side of the base, a second vertical plate is fixedly arranged at the top end of the other side of the base, a transverse plate is fixedly arranged between the first vertical plate and the second vertical plate, a third vertical plate is fixedly arranged at the top end of the transverse plate, a mixing box is rotationally arranged between the third vertical plate and the first vertical plate, a support is fixedly arranged at the top end of the base, the support is positioned between the first vertical plate and the second vertical plate, a rotary table is rotationally arranged at the top end of the support, a plurality of sedimentation boxes are fixedly arranged on the rotary table, a first discharge pipe is fixedly arranged at the bottom end of the sedimentation box, the bottom end of the first discharge pipe extends to the lower part of the support, a water outlet pipe is fixedly arranged at the lower part of one side of the sedimentation box, and a motor is fixedly arranged at the upper part of one side of the third vertical plate, so that the efficiency of wastewater sedimentation can be effectively improved.

Above-mentioned scheme mixes flocculant and waste water through adding the flocculant to improve the efficiency of waste water sediment, nevertheless do not handle the silt and the big impurity of great granule in the waste water, when making motor drive (mixing) shaft and stirring leaf rotation, big impurity can twine in the outside of stirring leaf, and silt produces certain resistance to the (mixing) shaft, thereby has reduced the speed of waste water sediment, and for this reason, we propose a high-efficient sediment device.

Disclosure of Invention

The utility model mainly aims to provide a high-efficiency sedimentation device, which solves the problems that the existing sedimentation device does not treat sludge and large impurities with larger particles in wastewater, so that the large impurities can be wound outside stirring blades when a motor drives the stirring shaft and the stirring blades to rotate, and the sludge generates certain resistance to the stirring shaft, thereby reducing the sedimentation rate of the wastewater.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: a high efficiency precipitation device comprising: the sedimentation cylinder, set up in the inside sedimentation chamber of sedimentation cylinder, set up in the water inlet of sedimentation cylinder one side, the drain pipe of fixed locating sedimentation cylinder opposite side bottom still includes:

the pre-filtering unit comprises a filter screen arranged in the sedimentation cavity, a lifting piece arranged above the filter screen and a mud scraping piece arranged on the inner wall of the sedimentation cavity;

the sedimentation unit comprises a feed inlet arranged at one side of the sedimentation cylinder, a sealing door arranged in the feed inlet and a mixing piece arranged in the sedimentation cavity;

the sedimentation funnel is fixedly arranged at the bottom of the sedimentation cylinder, and is in a cone shape.

Preferably, the lifting piece comprises a fixed frame fixedly arranged at the top of the sedimentation cylinder, a hydraulic cylinder fixedly arranged at the inner side of the fixed frame, a piston rod movably arranged at the bottom of the hydraulic cylinder, and a first sliding block and a second sliding block fixedly arranged at two sides of the filter screen.

Preferably, the inner wall of the sedimentation cavity is provided with a first chute and a second chute, the first slide block and the second slide block are respectively movably arranged in the first chute and the second chute, the bottom of the piston rod penetrates through the sedimentation cylinder and is fixedly arranged at the top of the first slide block, the second chute is internally fixedly provided with a slide column, and the second slide block is movably sleeved outside the slide column.

Preferably, the mud scraping piece comprises an electric push rod fixedly arranged on the inner wall of the sedimentation cavity, a scraping plate fixedly arranged on the other end of the electric push rod and a mud outlet arranged on the other side of the sedimentation cylinder.

Preferably, the mixing piece comprises a driving motor fixedly arranged outside the precipitation cylinder, a stirring shaft fixedly arranged at the output end of the driving motor and a cyclone plate fixedly arranged at the periphery side of the stirring shaft.

Preferably, the output end of the driving motor penetrates through the precipitation cylinder and extends into the precipitation cavity, and the stirring shaft and the cyclone sheet are both positioned in the precipitation cavity.

Preferably, the feed inlet is located above the stirring shaft, the stirring shaft is located below the filter screen, and the stirring shaft is located above the precipitation funnel.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, sewage is introduced into the sedimentation cavity from the water inlet through the pre-filtering unit, the sewage falls on the filter screen, sludge and impurities in the sewage are remained on the filter screen, the piston rod, the first sliding block, the second sliding block and the filter screen are driven to move upwards through the hydraulic oil cylinder until the top of the filter screen contacts with the bottom of the scraper, and the electric push rod is started to drive the scraper to move on the filter screen, so that the impurities and the sludge on the filter screen are pushed to the sludge outlet, and the sedimentation efficiency is improved.

2. According to the utility model, through the sedimentation unit, sewage reaches the bottom of the sedimentation cavity after being filtered by the prefilter unit, the sealing door is opened, the flocculant is put into the sewage from the feed inlet, the driving motor is started to drive the stirring shaft and the cyclone sheet to rotate, so that the sewage and the flocculant are fully mixed, after mixing, solid impurities in the water are precipitated into the sedimentation funnel, and the sewage after impurity precipitation is discharged through the drain pipe.

Drawings

FIG. 1 is a perspective view of a high efficiency precipitation device of the present utility model;

FIG. 2 is a schematic diagram of a hydraulic cylinder in a high efficiency precipitation apparatus according to the present utility model;

FIG. 3 is a schematic diagram of a prefilter unit in a high efficiency precipitation device of the present utility model;

FIG. 4 is a schematic diagram of a precipitation unit in a high-efficiency precipitation apparatus according to the present utility model.

In the figure: 1. a precipitation drum; 2. a sedimentation chamber; 3. a prefilter unit; 31. a fixing frame; 32. a hydraulic cylinder; 33. a piston rod; 34. a first slider; 35. a filter screen; 36. a second slider; 37. a spool; 38. a scraper; 39. an electric push rod; 4. a precipitation unit; 41. a driving motor; 42. a stirring shaft; 43. swirl plates; 44. a feed inlet; 5. a sedimentation funnel; 6. a drain pipe; 7. and a water inlet.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; 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 as shown in fig. 1 to 4, a high efficiency sedimentation apparatus includes: the sedimentation cylinder 1, offer in the inside sedimentation chamber 2 of sedimentation cylinder 1, offer in the water inlet 7 of sedimentation cylinder 1 one side, fixedly locate the drain pipe 6 of sedimentation cylinder 1 opposite side bottom still include:

the prefilter unit 3, the prefilter unit 3 includes a filter screen 35 arranged in the sedimentation chamber 2, a lifting piece arranged above the filter screen 35, and a mud scraping piece arranged on the inner wall of the sedimentation chamber 2;

the sedimentation unit 4 comprises a feed inlet 44 arranged at one side of the sedimentation cylinder 1, a sealing door arranged in the feed inlet 44 and a mixing piece arranged in the sedimentation cavity 2;

the sedimentation funnel 5, the sedimentation funnel 5 is fixed to the bottom of the sedimentation cylinder 1, and the sedimentation funnel 5 is in a cone shape.

The lifting part comprises a fixed frame 31 fixedly arranged at the top of the sedimentation cylinder 1, a hydraulic cylinder 32 fixedly arranged at the inner side of the fixed frame 31, a piston rod 33 movably arranged at the bottom of the hydraulic cylinder 32, and a first sliding block 34 and a second sliding block 36 fixedly arranged at two sides of a filter screen 35.

The inner wall of the sedimentation cavity 2 is provided with a first chute and a second chute, a first slide block 34 and a second slide block 36 are respectively movably arranged in the first chute and the second chute, the bottom of the piston rod 33 penetrates through the sedimentation cylinder 1 and is fixedly arranged at the top of the first slide block 34, a slide column 37 is fixedly arranged in the second chute, and the second slide block 36 is movably sleeved outside the slide column 37.

The mud scraping piece comprises an electric push rod 39 fixedly arranged on the inner wall of the sedimentation cavity 2, a scraping plate 38 fixedly arranged on the other end of the electric push rod 39 and a mud outlet arranged on the other side of the sedimentation cylinder 1.

Through the prefilter unit 3 that sets up, let in sedimentation chamber 2 with sewage from water inlet 7, the sewage falls on filter screen 35, mud and impurity in the sewage are stayed on filter screen 35, work through hydraulic cylinder 32, drive piston rod 33, first slider 34, second slider 36 and filter screen 35 upwards move, until the bottom of filter screen 35 top and scraper blade 38 contacts, through starting electric putter 39, electric putter 39 drives scraper blade 38 and moves on filter screen 35, push away impurity and silt on the filter screen 35 to the mud mouth, the efficiency of precipitation has been improved.

Embodiment two as shown in fig. 1 to 4, a high efficiency sedimentation device comprises: the sedimentation cylinder 1, offer in the inside sedimentation chamber 2 of sedimentation cylinder 1, offer in the water inlet 7 of sedimentation cylinder 1 one side, fixedly locate the drain pipe 6 of sedimentation cylinder 1 opposite side bottom still include:

The mixing element comprises a driving motor 41 fixedly arranged outside the sedimentation cylinder 1, a stirring shaft 42 fixedly arranged at the output end of the driving motor 41 and a cyclone 43 fixedly arranged at the periphery side of the stirring shaft 42.

The output end of the driving motor 41 penetrates through the sedimentation cylinder 1 and extends into the sedimentation cavity 2, and the stirring shaft 42 and the cyclone sheet 43 are both positioned in the sedimentation cavity 2.

The feed port 44 is located above the stirring shaft 42, the stirring shaft 42 is located below the filter screen 35, and the stirring shaft 42 is located above the sedimentation hopper 5.

Through the precipitation unit 4 that sets up, sewage filters the back through prefilter unit 3, reaches the bottom of precipitation chamber 2, opens sealed door, drops into sewage with the flocculating agent from feed inlet 44, through start driving motor 41, driving motor 41 drives (mixing) shaft 42, whirl piece 43 and rotates for sewage and flocculating agent intensive mixing, after mixing, the solid impurity in the aquatic deposits to in the precipitation funnel 5, and sewage after the impurity deposit passes through drain pipe 6 and discharges.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A high efficiency precipitation device comprising: the sedimentation cylinder (1), offer in sedimentation cylinder (1) inside sedimentation chamber (2), offer in water inlet (7) of sedimentation cylinder (1) one side, fixedly locate drain pipe (6) of sedimentation cylinder (1) opposite side bottom, its characterized in that still includes:

the pre-filtering unit (3), wherein the pre-filtering unit (3) comprises a filter screen (35) arranged in the sedimentation cavity (2), a lifting piece arranged above the filter screen (35) and a mud scraping piece arranged on the inner wall of the sedimentation cavity (2);

the sedimentation unit (4) comprises a feed inlet (44) arranged at one side of the sedimentation cylinder (1), a sealing door arranged in the feed inlet (44) and a mixing piece arranged in the sedimentation cavity (2);

the sedimentation funnel (5), the bottom of sediment section of thick bamboo (1) is located in fixed the locating of sedimentation funnel (5), sedimentation funnel (5) are established to coniform.

2. A high efficiency precipitation device according to claim 1, wherein: the lifting piece comprises a fixing frame (31) fixedly arranged at the top of the sedimentation cylinder (1), a hydraulic cylinder (32) fixedly arranged at the inner side of the fixing frame (31), a piston rod (33) movably arranged at the bottom of the hydraulic cylinder (32), and a first sliding block (34) and a second sliding block (36) fixedly arranged at two sides of the filter screen (35).

3. A high efficiency precipitation device according to claim 2, wherein: the inner wall of the sedimentation cavity (2) is provided with a first chute and a second chute, the first slide block (34) and the second slide block (36) are respectively movably arranged in the first chute and the second chute, the bottom of the piston rod (33) penetrates through the sedimentation cylinder (1) and is fixedly arranged at the top of the first slide block (34), the second chute is internally fixedly provided with a slide column (37), and the second slide block (36) is movably sleeved outside the slide column (37).

4. A high efficiency precipitation device according to claim 3, wherein: the mud scraping piece comprises an electric push rod (39) fixedly arranged on the inner wall of the sedimentation cavity (2), a scraping plate (38) fixedly arranged on the other end of the electric push rod (39) and a mud outlet arranged on the other side of the sedimentation cylinder (1).

5. A high efficiency precipitation device according to claim 1, wherein: the mixing piece comprises a driving motor (41) fixedly arranged outside the sedimentation cylinder (1), a stirring shaft (42) fixedly arranged at the output end of the driving motor (41) and a cyclone sheet (43) fixedly arranged at the outer periphery side of the stirring shaft (42).

6. The high efficiency precipitation device of claim 5, wherein: the output end of the driving motor (41) penetrates through the sedimentation cylinder (1) and extends into the sedimentation cavity (2), and the stirring shaft (42) and the swirl plate (43) are both positioned in the sedimentation cavity (2).

7. The high efficiency precipitation device of claim 6, wherein: the feed inlet (44) is located above the stirring shaft (42), the stirring shaft (42) is located below the filter screen (35), and the stirring shaft (42) is located above the sedimentation funnel (5).