CN218686907U - Town sewage backflow treatment device - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a town sewage backflow treatment device, which comprises a waste water tank, a filtering protection structure and a buffer tank, wherein a communicating pipe at the bottom of the waste water tank is provided with the filtering protection structure, the bottom of the filtering protection structure is communicated with a U-shaped pipe, and the buffer tank is connected between the filtering protection structure and the U-shaped pipe through a branch pipe; the filtration protection structure includes sleeve pipe, connection lid, links up sleeve pipe, cartridge filter, press spring, water inlet and delivery port, the sleeve pipe is connected through connecting the communicating pipe of lid and waste water tank bottom portion, linking the sleeve pipe has been cup jointed to sheathed tube inside, linking sheathed tube inside has cup jointed the cartridge filter, the center department of connecting the lid is provided with the water inlet, compares with current cities and towns domestic sewage backward flow processing apparatus, the utility model discloses a design can improve cities and towns domestic sewage backward flow processing apparatus's whole convenience and practicality.

Description

Town sewage backflow treatment device

Technical Field

The utility model relates to a sewage treatment technical field, concretely relates to town sewage backflow treatment device.

Background

Domestic sewage is waste water discharged by residents in life, a large number of bacteria are easily bred in the domestic sewage, the domestic sewage is not discharged and treated timely, various diseases are easily infected, and the life health of people is influenced;

the town domestic sewage backflow treatment device comprises a waste water tank, wherein the lower end of the waste water tank is fixedly connected with a U-shaped pipe, a rotating plate is rotatably connected in the U-shaped pipe, the lower end of the rotating plate is fixedly connected with a limiting block, a stop block matched with the rotating plate is fixedly connected in the U-shaped pipe, one side of the U-shaped pipe is connected with a buffer box, the lower end of the buffer box is connected with a connecting pipe, one end, far away from the buffer box, of the connecting pipe is connected with the U-shaped pipe, and the connecting pipe is located at the lower end of the stop block; the utility model realizes the prevention of the communication between the sewage and the resident living environment through the rotating plate, the buffer box and the connecting pipe, realizes the sterilization of the sewage through the liquid bag, the sliding rod and the liquid inlet pipe, and avoids the residual bacteria;

the above-mentioned patent is fine in the actual application in-process has avoided the phenomenon that the waste water backward flow appears in the low level resident family, but the present inventor takes place still to exist partially not enough in the use: the pipeline at the bottom of the wastewater tank has no filtering protection structure, so that fine impurities contained in domestic wastewater cannot be quickly filtered, and due to the design of the U-shaped pipe at the bottom, the impurities are easily accumulated in the U-shaped pipe, so that the normal use of the U-shaped pipe is affected due to the blockage of the U-shaped pipe, meanwhile, the inside of the U-shaped pipe is inconvenient to clean, and the overall practicability is poor;

therefore, the improvement of the existing town domestic sewage backflow treatment device is that a novel town sewage backflow treatment device is designed to change the technical defects, so that the practicability of the whole town domestic sewage backflow treatment device is improved, and the improvement is very important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a town sewage backflow treatment device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a town sewage backflow treatment device comprises a waste water tank, a filtering protection structure and a buffer tank, wherein the filtering protection structure is arranged on a communicating pipe at the bottom of the waste water tank, a U-shaped pipe is communicated with the bottom of the filtering protection structure, and the buffer tank is connected between the filtering protection structure and the U-shaped pipe through a branch pipe;

the filtration protection architecture includes the sleeve pipe, connects the lid, links up sleeve pipe, cartridge filter, press spring, water inlet and delivery port, the sleeve pipe is connected with the communicating pipe of wastewater tank bottom portion through connecting the lid, linking the sleeve pipe has been cup jointed to sheathed tube inside, linking sheathed tube inside has cup jointed the cartridge filter, the center department of connecting the lid is provided with the water inlet, the inboard of connecting the lid and the position department of corresponding water inlet are connected with the cartridge filter through pressing the spring, it is provided with the delivery port to link up sheathed tube bottom, the delivery port communicates with the U-shaped pipe.

As the utility model discloses preferred scheme, the outside of connecting the lid is provided with the external screw thread, the connected mode of connecting lid and wastewater tank bottom communicating pipe is threaded connection.

As the utility model discloses preferred scheme, the connected mode of connecting lid and sheathed tube is threaded connection, the connected mode of delivery port and U-shaped pipe is threaded connection.

As the utility model discloses preferred scheme, the sleeve pipe is swing joint with linking up sheathed tube connected mode, it is provided with the stop collar to link up the sheathed tube outside, the corresponding setting of the external structure size of sheathed tube inner structure size and stop collar, it is provided with the sealing washer to link up the sheathed tube outside and be located between sheathed tube lower lateral wall and the stop collar.

As a preferred scheme of the utility model, a limiting cover is arranged at the top of the filter cartridge, a connecting cylinder is arranged at the center of the upper surface of the limiting cover, an opening is arranged on the upper surface of the limiting cover and at the position corresponding to the connecting cylinder, and the size of the internal structure of the limiting cover and the top end of the connecting sleeve are matched with each other;

the size of the inner structure of the connecting cylinder corresponds to the size of the outer structure of the pressing spring;

spacing lid and cartridge filter are detachable structural design, and the connected mode of spacing lid and cartridge filter is threaded connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses in, through the design of filtration protection structure, filtration protection structure can carry out primary filtration to the sewage through the U-shaped pipe, effectually comes out the tiny impurity separation in the sewage, avoids its accumulation in the inside of U-shaped pipe, influences the normal use of U-shaped pipe, has avoided the U-shaped pipe to block up, and filtration protection structure conveniently dismantles fast simultaneously, is convenient for clear up its inside fast, and the simple operation nature and filtration practicality are higher.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the filter protection structure of the present invention;

FIG. 3 is a sectional view of the internal structure of the filtering protection structure of the present invention;

fig. 4 is a schematic perspective view of the filter cartridge of the present invention;

fig. 5 is a schematic perspective view of a filter cartridge according to the present invention.

In the figure: 1-a wastewater tank, 2-a filtering protection structure, 21-a sleeve, 22-a connecting cover, 23-a connecting sleeve, 231-a limiting sleeve, 232-a sealing ring, 24-a filter cylinder, 241-a limiting cover, 242-a connecting cylinder, 243-a through port, 25-a pressing spring, 26-a water inlet, 27-a water outlet, 3-a buffer tank, 4-a U-shaped pipe and 5-a branch pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, a number of embodiments of the invention will be described more fully hereinafter with reference to the accompanying drawings, in which, however, the invention may be embodied in many different forms and is not limited to the embodiments described herein, but rather these embodiments are provided so as to render the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, and that the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a town sewage backflow treatment device, includes wastewater disposal basin 1, filtration protection architecture 2 and baffle-box 3, and the communicating pipe of 1 bottoms of wastewater disposal basin is provided with filtration protection architecture 2, and the bottom intercommunication of filtration protection architecture 2 has U-shaped pipe 4, filters and is connected with baffle-box 3 through bleeder 5 between protection architecture 2 and the U-shaped pipe 4.

In this embodiment, the implementation scenario specifically includes: when the device is in actual use, a user utilizes the waste water tank 1 to pour sewage, the sewage enters the filtering and protecting structure 2 from the waste water tank 1, is quickly filtered by the filtering and protecting structure 2, and then the filtered sewage enters the U-shaped pipe 4 and is transmitted to a sewer through the U-shaped pipe 4, the branch pipe 5 and the buffer tank 3 can well and quickly treat the backflow of the sewage, so that the influence of the backflow of the sewage on the user is effectively avoided, the whole operation process is simple and convenient, and compared with the existing urban domestic sewage backflow treatment device, the device can improve the overall convenience and practicability of the urban domestic sewage backflow treatment device through design;

it should be particularly noted that the wastewater tank 1, the buffer tank 3 and the U-shaped pipe 4 are all the prior art, and are described in detail in the reference document of the town domestic sewage backflow treatment device < application No. 202022476364.0>, which is not described in too much detail herein by the applicant;

referring to fig. 1-5, the filter protection structure 2 has the following structure:

the filtering protection structure 2 comprises a sleeve 21, a connecting cover 22, a connecting sleeve 23, a filter cartridge 24, a pressing spring 25, a water inlet 26 and a water outlet 27, the sleeve 21 is connected with a communicating pipe at the bottom of the wastewater tank 1 through the connecting cover 22, the connecting sleeve 23 is sleeved inside the sleeve 21, the filter cartridge 24 is sleeved inside the connecting sleeve 23, the water inlet 26 is arranged at the center of the connecting cover 22, the position, corresponding to the water inlet 26, on the inner side of the connecting cover 22 is connected with the filter cartridge 24 through the pressing spring 25, the water outlet 27 is arranged at the bottom of the connecting sleeve 23, and the water outlet 27 is communicated with the U-shaped pipe 4;

firstly, during assembly, because the outer side of the connecting cover 22 is provided with external threads, the connecting cover 22 is in threaded connection with a communicating pipe at the bottom of the wastewater tank 1, the communicating pipe between the connecting cover 22 and the wastewater tank 1 can be conveniently and quickly mounted and dismounted, meanwhile, the connecting cover 22 is in threaded connection with the sleeve 21, the connecting cover 22 and the sleeve 21 can be quickly dismounted, the internal filter cartridge 24 can be conveniently and quickly taken out, because the connecting way between the water outlet 27 and the U-shaped pipe 4 is in threaded connection, the filtering protection structure 2 can be quickly dismounted and assembled with the U-shaped pipe 4, and the dismounting and assembling convenience of the filtering protection structure 2 is improved;

secondly, during use, as the connection mode of the sleeve 21 and the connecting sleeve 23 is movable connection, the outer side of the connecting sleeve 23 is provided with the limiting sleeve 231, the size of the inner structure of the sleeve 21 corresponds to the size of the outer structure of the limiting sleeve 231, and the sleeve 21 and the connecting sleeve 23 can move freely, when the filter protection structure 2 is mounted and dismounted, the mounting and dismounting of the upper side and the lower side of the filter protection structure 2 are not interfered with each other, the convenience is high, the sealing ring 232 is arranged on the outer side of the connecting sleeve 23 and between the lower side wall of the sleeve 21 and the limiting sleeve 231, the sealing ring 232 increases the connection sealing performance of the sleeve 21 and the connecting sleeve 23, and the internal sewage cannot overflow;

finally, because the top of cartridge filter 24 is provided with spacing lid 241, the internal structure size of spacing lid 241 and the top of linking sleeve pipe 23 set up mutually supporting, cartridge filter 24 cooperates the assembly with linking sleeve pipe 23 through spacing lid 241, the center department of spacing lid 241 upper surface is provided with connecting cylinder 242, the upper surface of spacing lid 241 and the position department of corresponding connecting cylinder 242 are provided with through-hole 243, the internal structure size of connecting cylinder 242 and the corresponding setting of the external structure size of pressure spring 25, pressure spring 25 extends to the inside of connecting cylinder 242, connecting cover 22 presses spacing lid 241 through pressure spring 25, in order to ensure cartridge filter 24 and linking sleeve pipe 23's cooperation tightness and stability, filtration protection architecture 2 clears away tiny impurity in the sewage fast through cartridge filter 24, effectually avoid impurity to pile up to the inside of U-shaped pipe 4, influence the normal use of U-shaped pipe 4, connecting cylinder 242 can play fine limiting action to pressure spring 25, when the user needs to clear up the inside of cartridge filter 24, because spacing lid 241 and 24 are detachable structural design, and the connection mode of spacing lid 241 and detachable 24 is the screw-thread connection, the convenient use of cartridge filter 24, the whole quick-cleaning device of cartridge filter has been increased, the convenient use of cartridge filter.

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 town sewage backflow processing device, includes waste water tank (1), filtration protection architecture (2) and baffle-box (3), its characterized in that: a filtering protection structure (2) is arranged on a communicating pipe at the bottom of the wastewater tank (1), a U-shaped pipe (4) is communicated with the bottom of the filtering protection structure (2), and a buffer tank (3) is connected between the filtering protection structure (2) and the U-shaped pipe (4) through a branch pipe (5);

filter protection architecture (2) including sleeve pipe (21), connection lid (22), link up sleeve pipe (23), cartridge filter (24), press spring (25), water inlet (26) and delivery port (27), sleeve pipe (21) are connected through connecting communicating pipe of lid (22) and wastewater disposal basin (1) bottom, link up sleeve pipe (23) has been cup jointed to the inside of sleeve pipe (21), the inside of linking up sleeve pipe (23) has cup jointed cartridge filter (24), the center department of connecting lid (22) is provided with water inlet (26), the inboard of connecting lid (22) and the position department of corresponding water inlet (26) are connected with cartridge filter (24) through pressing spring (25), the bottom of linking up sleeve pipe (23) is provided with delivery port (27), delivery port (27) communicate with U venturi tube (4).

2. The town sewage backflow treatment device according to claim 1, wherein: the outer side of the connecting cover (22) is provided with external threads, and the connecting cover (22) is in threaded connection with a communicating pipe at the bottom of the wastewater tank (1).

3. The town sewage backflow treatment device according to claim 1, wherein: the connecting cover (22) is in threaded connection with the sleeve (21), and the water outlet (27) is in threaded connection with the U-shaped pipe (4).

4. The town sewage backflow treatment device according to claim 1, wherein: the connecting mode of sleeve pipe (21) and linking sleeve pipe (23) is swing joint, the outside of linking sleeve pipe (23) is provided with stop collar (231), the corresponding setting of the exterior structure size of the inner structure size of sleeve pipe (21) and stop collar (231), the outside of linking sleeve pipe (23) just is located and is provided with sealing washer (232) between the lower lateral wall of sleeve pipe (21) and stop collar (231).

5. The town sewage backflow treatment device according to claim 1, wherein: a limiting cover (241) is arranged at the top of the filter cylinder (24), a connecting cylinder (242) is arranged at the center of the upper surface of the limiting cover (241), a through hole (243) is formed in the position, corresponding to the connecting cylinder (242), of the upper surface of the limiting cover (241), and the size of the inner structure of the limiting cover (241) is matched with the top end of the connecting sleeve (23);

the inner structure size of the connecting cylinder (242) is arranged corresponding to the outer structure size of the pressing spring (25).

6. The town sewage backflow treatment device according to claim 5, wherein: spacing lid (241) and cartridge filter (24) are detachable structural design, and the connected mode of spacing lid (241) and cartridge filter (24) is threaded connection.

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