CN219663116U - Sewage treatment device with multistage filtering function - Google Patents

Abstract

The utility model provides a sewage treatment device with a multi-stage filtering function, which comprises a filtering box body, a first filtering component, a centrifugal driving component, a second filtering component and a sewage drain pipe, wherein the upper surface of the filtering box body is provided with a sewage inlet, the first filtering component is arranged in the filtering box body, the filtering box body is divided into an inner layer cavity and an outer layer cavity by the first filtering component, the sewage inlet is communicated with the inner layer cavity, the centrifugal driving component is arranged in the filtering box body, the outer side wall of the filtering box body is provided with a water outlet, the water outlet is communicated with the outer layer cavity, the second filtering component is arranged at the water outlet, and the output end of the second filtering component is communicated with the sewage drain pipe. The utility model can carry out secondary filtration on the sewage subjected to primary filtration, has better filtration effect, can be conveniently assembled and disassembled by the connecting sleeve, is convenient to maintain and replace, and has better filtration effect.

Description

Sewage treatment device with multistage filtering function

Technical Field

The utility model relates to the field of sewage treatment equipment, in particular to a sewage treatment device with a multi-stage filtering function.

Background

And (3) sewage treatment: in order to achieve the aim of discharging sewage into a certain water body or purifying the sewage with the water quality requirement of reuse, the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.

In the sewage treatment process, the sewage is filtered firstly; but current sewage treatment plant structure sets up complicacy, and area is great, and the land utilization is low, has increased the cost input of sewage treatment enterprise, and the device is used the back, and the clearance is comparatively inconvenient, and current sewage treatment plant is when handling sewage simultaneously, and filtration process is comparatively simple, and work efficiency is low, and its filtration progression is few, filters inadequately, leads to impurity in the sewage more, is inconvenient for carrying out the processing of later stage to sewage.

The utility model patent with the authorized bulletin number of CN202021742024.1 discloses a rural domestic sewage filtering device, which comprises a box body; the bottom of the box body is obliquely provided with a water delivery pipe fixedly connected with a disinfection box at the bottom end, a water outlet pipe is fixedly connected with the outer side of the bottom of the disinfection box, a fine pore filter screen is arranged at the fixedly connected position of the water outlet pipe and the disinfection box, and a rotary valve is connected with one side of the water outlet pipe through threads; however, although this rural domestic sewage filter equipment is convenient for filter domestic sewage, when the filter screen of this device is in use, because a large amount of solid rubbish etc. are contained in sewage, the filter screen very easily appears by the jam situation, has influenced the treatment effeciency to sewage, and in view of this, we propose a domestic sewage treatment with multistage filter equipment.

For this reason, a sewage treatment apparatus having a multi-stage filtration function has been proposed to solve the above problems.

Disclosure of Invention

The utility model provides a sewage treatment device with a multi-stage filtering function, which solves the problems of poor filtering effect and large occupied space of the existing sewage filtering device by performing technical transformation on the existing sewage treatment.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sewage treatment plant with multistage filtration function, includes filter tank body, first filter element, centrifugal drive subassembly, second filter element and sewer pipe, the inlet is seted up to filter tank body upper surface, installs in the filter tank body and is provided with first filter element, and first filter element separates into inlayer cavity and outer cavity with the filter tank body, inlet and inlayer cavity intercommunication setting, the centrifugal drive subassembly that is provided with in the filter tank body, the filter tank body lateral wall is provided with the outlet, the outlet is linked together with outer cavity, centrifugal drive subassembly is used for driving sewage and forms vortex in the filter tank body and discharge to the outlet, outlet department is provided with second filter element, second filter element output intercommunication has the sewer pipe, and the support is installed to filter tank body bottom week side.

Preferably, the first filter component comprises a filter screen, the filter screen is annular, the upper end and the lower end of the filter screen are respectively fixedly arranged on the upper surface and the lower surface inside the filter box body, and the filter screen cleaning component is arranged on the outer side surface of the filter screen.

Preferably, the filter screen cleaning assembly comprises a rotary driving motor, a threaded rod, a guide rod, a movable lantern ring and a bristle assembly, wherein the movable lantern ring is sleeved on the outer side surface of the filter screen, the bristle assembly is arranged on one side of the movable lantern ring, which is opposite to the filter screen, and is arranged in a contradicting manner, the guide rod hole and the threaded rod hole are respectively formed in the left end and the right end of the movable lantern ring, the rotary driving motor is arranged on the filter box body, the output end of the rotary driving motor is connected with the threaded rod, the threaded rod is in threaded connection with the threaded rod hole of the movable lantern ring, the guide rod is arranged in the guide rod hole of the other side of the movable lantern ring in a penetrating manner, and the guide rod is vertically arranged inside the filter box body.

Preferably, the centrifugal driving assembly comprises an impeller and an impeller driving motor, the impeller driving motor is arranged on the upper surface of the filtering box body, and the output end of the impeller driving motor penetrates through the filtering box body and is connected with the impeller arranged in the inner cavity.

Preferably, the filter box body is provided with trapezoidal sedimentation tank in the inlayer cavity bottom, sedimentation tank bottom installation is provided with the shutoff and blocks.

Preferably, the second filter component comprises a connecting sleeve and a filter layer component, the connecting sleeve is detachably connected with the water outlet and the sewage drainage pipe respectively, the filter layer component is arranged in the connecting sleeve, and sewage sequentially passes through the water outlet, the filter layer component in the connecting sleeve and the sewage drainage pipe.

Preferably, the filter layer assembly is provided with a quartz sand layer, a filter cotton layer and an activated carbon layer from inside to outside in sequence, the left and right outer sides of the filter layer assembly are provided with fixed meshes, and the filter layer assembly is arranged in the connecting sleeve through the fixed meshes.

The utility model has the beneficial effects that:

the utility model is provided with an annular filter screen in the filter box body, the filter screen separates the filter box body into an inner layer cavity and an outer layer cavity, a sewage inlet is communicated with the inner layer cavity, a water outlet is arranged on the outer side wall of the filter box body, a centrifugal driving assembly is arranged in the filter box body, when an impeller of the centrifugal driving assembly rotates, sewage can be driven to form vortex in the filter box body to be discharged to the water outlet, large-particle impurities in the sewage are blocked by the filter screen when moving towards the direction of the filter screen, so that the large-particle impurities stay in the inner layer cavity and are finally deposited in a sedimentation tank at the bottom of the filter box body, and when the sedimentation tank needs cleaning, a sealing plug of the sedimentation tank is opened for cleaning.

According to the utility model, the detachable connecting sleeve is arranged at the water outlet, the filter layer assembly is arranged in the connecting sleeve, the filter layer assembly comprises the quartz sand layer, the filter cotton layer and the activated carbon layer, secondary filtration can be carried out on primarily filtered sewage, the filtering effect is better, the connecting sleeve can be conveniently installed and detached, maintenance and replacement are convenient, and a better filtering effect is obtained. The utility model has simple structure, small occupied space, capability of carrying out multistage filtration and better use effect.

According to the utility model, the filter screen cleaning assembly is arranged in the filter box body, the threaded rod is driven to rotate by the rotary driving motor, the movable lantern ring is sleeved on the outer side surface of the filter screen, the brush hair assembly is arranged on one side of the movable lantern ring opposite to the filter screen and is in contact with the filter screen, the left end and the right end of the movable lantern ring are respectively provided with the guide rod hole and the threaded rod hole, and when the threaded rod rotates forwards or reversely, the obtained lantern ring is driven to move up and down along the guide rod direction, so that the brush hair assembly cleans the filter screen, and the situation that foreign matters and the like adhere to the surface of the filter screen to cause blockage can be avoided.

Drawings

FIG. 1 is a block diagram of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the movable collar of the present utility model;

FIG. 3 is a schematic illustration of a filter layer assembly of the present utility model;

FIG. 4 is a schematic top view of the present utility model;

reference numerals illustrate: the filter box body 1, the sewage inlet 11, the inner cavity 12, the outer cavity 13, the water outlet 14, the sedimentation tank 15, the sealing plug 16, the first filter assembly 2, the filter screen 21, the centrifugal driving assembly 3, the impeller 31, the impeller driving motor 32, the second filter assembly 4, the connecting sleeve 41, the filter layer assembly 42, the quartz sand layer 421, the filter cotton layer 422, the activated carbon layer 423, the fixed mesh 424, the sewage draining pipe 5, the placing bracket 6, the filter screen cleaning assembly 7, the rotary driving motor 71, the threaded rod 72, the guide rod 73, the movable collar 74 and the bristle assembly 75.

Detailed Description

The details of the present utility model are described below in conjunction with the accompanying drawings and examples.

Referring to fig. 1-4, the utility model provides a sewage treatment device with a multi-stage filtering function, which comprises a filtering box body 1, a first filtering component 2, a centrifugal driving component 3, a second filtering component 4 and a sewage drain pipe 5, wherein a sewage inlet 11 is formed on the upper surface of the filtering box body 1, the first filtering component 2 is arranged in the filtering box body 1, the filtering box body 1 is divided into an inner layer cavity 12 and an outer layer cavity 13 by the first filtering component 2, the sewage inlet 11 is communicated with the inner layer cavity 12, the centrifugal driving component 3 is arranged in the filtering box body 1, a water drain 14 is arranged on the outer side wall of the filtering box body 1, the water drain 14 is communicated with the outer layer cavity 13, the centrifugal driving component 3 is used for driving sewage in the filtering box body 1 to form vortex flow to be drained to the water drain 14, the second filtering component 4 is arranged at the water drain 14, the output end of the second filtering component 4 is communicated with the sewage drain pipe 5, and a placing bracket 6 is arranged on the periphery of the bottom of the filtering box body 1.

Further, in order to realize the filter effect of the first filter assembly 2, the first filter assembly 2 comprises a filter screen 21, the filter screen 21 is annular, the upper end and the lower end of the filter screen 21 are respectively fixedly arranged on the upper surface and the lower surface inside the filter box body 1, and a filter screen 21 cleaning assembly is arranged on the outer side surface of the filter screen 21. Sewage can pass through the filter screen 21 from the inner cavity 12 to the outer cavity 13 and finally pass out of the drain opening 14.

Further, in order to realize can cleaning filter screen 21, filter screen 21 cleans the subassembly and includes rotary drive motor 71, threaded rod 72, guide bar 73, activity lantern ring 74 and brush hair subassembly 75, activity lantern ring 74 cover is established at the filter screen 21 lateral surface, and the relative one side installation of filter screen 21 of activity lantern ring 74 is provided with brush hair subassembly 75, brush hair subassembly 75 contradicts the setting with filter screen 21, guide bar hole and threaded rod hole have been seted up respectively at both ends about the activity lantern ring 74, the last rotary drive motor 71 that is provided with of filtration box 1, rotary drive motor 71 output links to each other with threaded rod 72, threaded rod 72 and the threaded rod hole threaded connection of activity lantern ring 74, wears to be equipped with guide bar 73 in the guide bar hole of activity lantern ring 74 opposite side, and guide bar 73 vertical installation sets up inside filtration box 1.

The threaded rod 72 is driven to rotate through the rotary driving motor 71, the movable lantern ring 74 is arranged in the filter box body 1 and sleeved on the outer side face of the filter screen 21, the brush hair component 75 is arranged on one side, opposite to the filter screen 21, of the movable lantern ring 74, the brush hair component 75 is in conflict with the filter screen 21, the left end and the right end of the movable lantern ring 74 are respectively provided with a guide rod hole and a threaded rod hole, when the threaded rod 72 rotates positively or reversely, the movable lantern ring is driven to move up and down along the direction of the guide rod 73, so that the brush hair component 75 cleans the filter screen 21, and the situation that foreign matters and the like are adhered to the surface of the filter screen 21 to cause blockage can be avoided.

Further, for the purpose of filtering sewage more conveniently and rapidly, the centrifugal driving assembly 3 comprises an impeller 31 and an impeller driving motor 32, the impeller driving motor 32 is arranged on the upper surface of the filtering box body 1, and the output end of the impeller driving motor 32 penetrates through the filtering box body 1 to be connected with the impeller 31 arranged in the inner cavity 12. The rotation of the impeller 31 can drive sewage to rotate in the filter box body 1, and impurities of the sewage are thrown outwards under the action of centrifugal force to be intercepted by the filter screen 21.

Further, in order to facilitate the precipitation of solid dirt and impurities and the cleaning of the solid dirt and impurities, a trapezoid sedimentation tank 15 is arranged at the bottom of the inner cavity 12 of the filtering box body 1, and a sealing plug 16 is arranged at the bottom of the sedimentation tank 15.

Further, in order to realize that the second filter assembly 4 can carry out secondary filtration to sewage, the second filter assembly 4 includes adapter sleeve 41 and filter layer assembly 42, adapter sleeve 41 can dismantle with outlet 14 and the sewage pipe 5 respectively and be connected, install in the adapter sleeve 41 and be provided with filter layer assembly 42, sewage passes outlet 14, filter layer assembly 42 and the sewage pipe 5 setting in the adapter sleeve 41 in proper order.

Further, the filter layer assembly 42 is sequentially provided with a quartz sand layer 421, a filter cotton layer 422 and an activated carbon layer 423 from inside to outside, the left and right outer sides of the filter layer assembly 42 are provided with a fixed mesh 424, and the filter layer assembly 42 is arranged in the connecting sleeve 41 through the fixed mesh 424. The filter layer assembly 42 is arranged in the connecting sleeve 41, the filter layer assembly 42 comprises a quartz sand layer 421, a filter cotton layer 422 and an active carbon layer 423, secondary filtration can be carried out on sewage subjected to primary filtration, the filtering effect is better, the connecting sleeve 41 can be conveniently installed and detached, maintenance and replacement are convenient, and better filtering effect is obtained.

The embodiment is provided with the annular filter screen 21 in the filter box body 1, the filter screen 21 separates the filter box body 1 into an inner layer cavity 12 and an outer layer cavity 13, the sewage inlet 11 is communicated with the inner layer cavity 12, the water outlet 14 is arranged on the outer side wall of the filter box body 1, the centrifugal driving assembly 3 arranged in the filter box body 1 can drive sewage to form vortex flow in the filter box body 1 to be discharged through the water outlet 14 when the impeller 31 of the centrifugal driving assembly 3 rotates, large-particle sundries in the sewage are blocked by the filter screen 21 when moving towards the filter screen 21 at the moment, so that the large-particle sundries stay in the inner layer cavity 12 and finally deposit in the sedimentation tank 15 at the bottom of the filter box body 1, and when cleaning is needed, the sealing plug 16 of the sedimentation tank 15 is opened for cleaning.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the details are not described.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or can be connected through an intermediate medium, and can be communication between two elements or interaction relationship between two elements. The specific meaning of the above terms in the present utility model will be understood by those skilled in the art in specific cases.

Claims (8)

1. The utility model provides a sewage treatment plant with multistage filtration function, its characterized in that, including filter box, first filter element, centrifugal drive subassembly, second filter element and drainage pipe, the inlet is seted up to filter box upper surface, installs in the filter box and is provided with first filter element, and first filter element separates into inlayer cavity and outer cavity with the filter box, inlet and inlayer cavity intercommunication setting, the centrifugal drive subassembly that is provided with in the filter box, the filter box lateral wall is provided with the outlet, the outlet is linked together with outer cavity, centrifugal drive subassembly is used for driving sewage and forms vortex in the filter box and discharge to the outlet, outlet department is provided with second filter element, second filter element output intercommunication has the drainage pipe, and the support is installed to filter box bottom week side.

2. The sewage treatment device with the multistage filtering function according to claim 1, wherein the first filtering component comprises a filter screen, the filter screen is annular, the upper end and the lower end of the filter screen are respectively fixedly arranged on the upper surface and the lower surface inside the filter box, and the outer side surface of the filter screen is provided with a filter screen cleaning component.

3. The sewage treatment device with the multistage filtering function according to claim 2, wherein the filter screen cleaning assembly comprises a rotary driving motor, a threaded rod, a guide rod, a movable lantern ring and a bristle assembly, the movable lantern ring is sleeved on the outer side surface of the filter screen, the bristle assembly is arranged on one side of the movable lantern ring opposite to the filter screen in a mounted mode, the bristle assembly is arranged in a manner of abutting against the filter screen, a guide rod hole and a threaded rod hole are respectively formed in the left end and the right end of the movable lantern ring, the rotary driving motor is arranged on the filter box body in a mounted mode, the output end of the rotary driving motor is connected with the threaded rod, the threaded rod is in threaded connection with the threaded rod hole of the movable lantern ring, the guide rod is arranged in the guide rod hole on the other side of the movable lantern ring in a penetrating mode, and the guide rod is vertically arranged in the filter box body.

4. The sewage treatment apparatus with the multistage filtering function according to claim 1, wherein the centrifugal driving assembly comprises an impeller and an impeller driving motor, the impeller driving motor is arranged on the upper surface of the filtering box body, and the output end of the impeller driving motor penetrates through the filtering box body and is connected with the impeller arranged in the inner cavity.

5. The sewage treatment device with the multi-stage filtering function according to claim 1, wherein a trapezoid sedimentation tank is arranged at the bottom of the inner-layer cavity of the filtering box body, and a sealing plug is arranged at the bottom of the sedimentation tank.

6. The sewage treatment apparatus with multi-stage filtration function according to claim 1, wherein a vibrator assembly is further installed at the bottom of the filtration tank.

7. The sewage treatment device with the multistage filtering function according to claim 1, wherein the second filtering component comprises a connecting sleeve and a filtering layer component, the connecting sleeve is detachably connected with the water outlet and the sewage draining pipe respectively, the filtering layer component is arranged in the connecting sleeve, and sewage sequentially passes through the water outlet, the filtering layer component in the connecting sleeve and the sewage draining pipe.

8. The sewage treatment device with the multistage filtering function according to claim 7, wherein the filtering layer assembly is sequentially provided with a quartz sand layer, a filtering cotton layer and an activated carbon layer from inside to outside, the left and right outer sides of the filtering layer assembly are provided with fixed meshes, and the filtering layer assembly is arranged in the connecting sleeve through the fixed meshes.