CN220047243U

CN220047243U - Filter mechanism of buried sewage treatment system

Info

Publication number: CN220047243U
Application number: CN202321648216.XU
Authority: CN
Inventors: 韩元兴
Original assignee: Nanjing Xinyan Environmental Protection Technology Co ltd
Current assignee: Nanjing Xinyan Environmental Protection Technology Co ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-21
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses a filtering mechanism of an underground sewage treatment system, which comprises a main body assembly, a water inlet end, a water outlet end and a filtering cylinder, wherein the water inlet end is arranged on one side of the tank, the water outlet end is arranged on the side surface of the tank, and the filtering cylinder is fixed in the tank; the backwashing assembly is arranged in the main body assembly and comprises a fixed pipe, a driving piece, a driven piece, a cleaning piece, a resetting piece and a flushing piece, wherein the fixed pipe is communicated with one side of the tank body, the driving piece is fixed on the side face of the tank body, and the driven piece is positioned in the filter cartridge. The utility model has the beneficial effects that: through backwash assembly's setting for to the dirty brush-out on buried sewage treatment system's the filter equipment, thereby prevent that filter equipment from leading to filtering sewage's effect to reduce because of blockking up, be favorable to simultaneously brushing out the dirty brush-out that blocks up on the filter equipment, and then need not to demolish filter equipment and can clear up it.

Description

Filter mechanism of buried sewage treatment system

Technical Field

The utility model relates to the technical field of sewage treatment, in particular to a filtering mechanism of a buried sewage treatment system.

Background

An underground sewage treatment system is a system in which sewage is treated by piping or pumping into a sewage treatment facility buried in depth under the earth. It is generally composed of three main parts: the sewage flows into the treatment unit through the water inlet, solid particles, microorganisms, organic matters and the like in the sewage are removed through treatment modes such as filtration, precipitation, biodegradation and the like, and finally the sewage reaches the emission standard, the whole treatment process is generally automatic and can be monitored and regulated according to actual needs, and the treated water is generally reinjected into the ground or used for irrigation and the like; the buried sewage treatment system has the advantages of compact structure, small occupied area, stable operation, good treatment effect and the like, and is widely applied to different places such as cities, villages, industrial areas and the like.

When the filter mechanism of the buried sewage treatment system in the prior art is blocked, the filter mechanism is very difficult to clean, because the sewage treatment system is underground, the filter mechanism inside the sewage treatment system needs to be dismantled for cleaning, so the cleaning difficulty is high, and the cleaning cost is high.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned and/or problems occurring in the filtering mechanisms of existing buried sewage treatment systems.

Therefore, the problem to be solved by the utility model is that when the filtering mechanism of the buried sewage treatment system in the prior art is blocked, the filtering mechanism is very difficult to clean, and the filtering mechanism inside the sewage treatment system is required to be dismantled for cleaning because the sewage treatment system is underground, so that the cleaning difficulty is high and the cleaning cost is high.

In order to solve the technical problems, the utility model provides the following technical scheme: the filtering mechanism of the buried sewage treatment system comprises a main body assembly, a filtering device and a control device, wherein the main body assembly comprises a tank body, a water inlet end, a water outlet end and a filtering cylinder, the water inlet end is arranged on one side of the tank body, the water outlet end is arranged on the side surface of the tank body, and the filtering cylinder is fixed in the tank body;

the backwashing assembly is arranged in the main body assembly and comprises a fixed pipe, a driving piece, a driven piece, a cleaning piece, a resetting piece and a flushing piece, wherein the fixed pipe is communicated with one side of the tank body, the driving piece is fixed on the side face of the tank body, the driven piece is arranged in the filter cartridge, the cleaning piece is arranged on the outer side of the driven piece, the resetting piece is arranged in the driven piece, and the flushing piece is communicated with the driven piece.

As a preferable mode of the filtering mechanism of the buried sewage treatment system of the present utility model, wherein: the driving piece comprises a motor, a fixing column, a connecting column and a fixing plate, wherein the motor is fixed on the outer side of the tank body, the fixing column is fixed at the output end of the motor, the connecting column is fixed at one end of the fixing column, and the fixing plate is fixed at the end part of the connecting column.

As a preferable mode of the filtering mechanism of the buried sewage treatment system of the present utility model, wherein: the follower includes connecting pipe, fixed cover and support column, the connecting pipe is located in the cartridge filter, fixed cover rotate connect in the connecting pipe outside, support column one end with fixed cover outside is fixed, the other end with the cartridge filter is fixed.

As a preferable mode of the filtering mechanism of the buried sewage treatment system of the present utility model, wherein: the end part of the connecting pipe is conical and is positioned in the water inlet end.

As a preferable mode of the filtering mechanism of the buried sewage treatment system of the present utility model, wherein: the cleaning piece comprises a fixing seat, a movable plate and a brush plate, wherein the fixing seat is arranged on the outer side of the connecting pipe, the movable plate is movably connected with the fixing seat, and the brush plate is fixed at the top of the movable plate.

As a preferable mode of the filtering mechanism of the buried sewage treatment system of the present utility model, wherein: the connecting pipe inner wall has seted up logical groove, logical groove with the fixing base intercommunication.

As a preferable mode of the filtering mechanism of the buried sewage treatment system of the present utility model, wherein: the cleaning piece further comprises a push plate and a first spring, wherein the push plate is fixed at the bottom of the movable plate, the first spring is fixed at the top of the push plate, and the top of the first spring is fixed with the inner wall of the fixed seat.

As a preferable mode of the filtering mechanism of the buried sewage treatment system of the present utility model, wherein: the reset piece comprises a movable column and a second spring, wherein the movable column is movably connected in the connecting pipe, one end of the second spring is fixed with the movable column, and the other end of the second spring is fixed with the inner wall of the connecting pipe.

As a preferable mode of the filtering mechanism of the buried sewage treatment system of the present utility model, wherein: the flushing part comprises a water pump, a water inlet pipe, a water outlet pipe and a connecting sleeve, wherein the water pump is fixed on one side of the tank body, the water inlet pipe is communicated with a water inlet of the water pump, one end of the water outlet pipe is communicated with a water outlet of the water pump, the other end of the water outlet pipe is communicated with the connecting sleeve, and the connecting sleeve is movably connected to the outer side of the connecting pipe.

As a preferable mode of the filtering mechanism of the buried sewage treatment system of the present utility model, wherein: the flushing part further comprises a conveying pipe and a spray head, wherein the conveying pipe is communicated with the outer side of the connecting pipe, and the spray head is communicated with the outer side of the conveying pipe.

The utility model has the beneficial effects that: through backwash assembly's setting for to the dirty brush-out on buried sewage treatment system's the filter equipment, thereby prevent that filter equipment from leading to filtering sewage's effect to reduce because of blockking up, be favorable to simultaneously brushing out the dirty brush-out that blocks up on the filter equipment, and then need not to demolish filter equipment and can clear up it.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

FIG. 1 is a block diagram of a filtration mechanism of a buried sewage treatment system.

FIG. 2 is a cross-sectional view of a tank of a filter mechanism of a buried sewage treatment system.

FIG. 3 is an enlarged view of the structure of the filtering mechanism of the buried sewage treatment system at A in FIG. 2.

FIG. 4 is an enlarged view of the structure of the filtering mechanism of the buried sewage treatment system at B in FIG. 2.

FIG. 5 is a diagram showing the connection structure of the connection pipe, the fixing base, the movable plate and the brush plate of the filtering mechanism of the buried sewage treatment system.

FIG. 6 is a sectional view of a holder of a filter mechanism of a buried sewage treatment system.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 4, in a first embodiment of the present utility model, a filtering mechanism of an underground sewage treatment system is provided, where the filtering mechanism of the underground sewage treatment system includes a main body assembly and a backwash assembly 200, and the cooperation of the main body assembly and the backwash assembly facilitates cleaning dirt on the filtering mechanism of the underground sewage treatment system, and has the advantage of convenient cleaning, so as to improve the convenience of cleaning the filtering mechanism.

Specifically, the main body assembly 100 includes a tank 101, a water inlet 102, a water outlet 103, and a filter cartridge 104, the water inlet 102 is disposed on one side of the tank 101, the water outlet 103 is disposed on a side of the tank 101, and the filter cartridge 104 is fixed in the tank 101.

Through the setting of water inlet 102 for in with sewage cartridge 104, through cartridge 104 to sewage, in the sewage after the filtration falls to jar body 101 to discharge the rivers after the filtration through water outlet 103, when the hole on cartridge 104 blocks up, clear up the dirty in the hole through backwash subassembly 200, thereby improve cartridge 104's filtration efficiency.

Specifically, the backwash assembly 200 is disposed in the main body assembly 100 and includes a fixing tube 201, a driving member 202, a driven member 203, a cleaning member 204, a reset member 205 and a flushing member 206, wherein the fixing tube 201 is communicated with one side of the tank 101, the driving member 202 is fixed on the side of the tank 101, the driven member 203 is disposed in the filter cartridge 104, the cleaning member 204 is disposed outside the driven member 203, the reset member 205 is disposed in the driven member 203, and the flushing member 206 is communicated with the driven member 203.

The fixed pipe 201 is used for discharging the waste water of clearance to make waste water can not mix with filterable rivers, through the setting of driving piece 202, be used for driving follower 203 and rotate, follower 203 drives clearance piece 204 and rotates, and make the dirty brush-out in clearance piece 204 to cartridge filter 104 hole, reset piece 205 is used for washing piece 206 when carrying rivers to follower 203 inside, make the inside pressure increase of follower 203, thereby the inside pressure increase of messenger's clearance piece 204 and cartridge filter 104, and then be favorable to following the spot on the cartridge filter 104 to clear up, when the inside pressure of follower 203 continuously increases, can make reset piece 205 to one side remove, so make rivers get into wash piece 206, and then wash the inner wall of cartridge filter 104, make dirty fall to jar body 101 after being washed, afterwards discharge through the fixed pipe 201, thereby accomplish the clearance to cartridge filter 104.

Example 2

Referring to fig. 2 to 6, a second embodiment of the present utility model is based on the previous embodiment.

Specifically, the driving member 202 includes a motor 202a, a fixing column 202b, a connecting column 202c, and a fixing plate 202d, the motor 202a is fixed on the outside of the tank 101, the fixing column 202b is fixed on the output end of the motor 202a, the connecting column 202c is fixed on one end of the fixing column 202b, and the fixing plate 202d is fixed on the end of the connecting column 202 c.

The fixing plate 202d is provided with a plurality of through holes, when the flushing piece 206 is used for conveying water flow, the water flow is conveyed to the driven piece 203 through the through holes, the motor 202a is fixed with the tank body 101 through the mounting plate, the motor 202a is used for driving the fixing column 202b to rotate, the fixing column 202b drives the connecting column 202c to rotate, the connecting column 202c drives the fixing plate 202d to rotate, the fixing plate 202d drives the driven piece 203 to rotate, and the driven piece 203 drives the cleaning piece 204 and the flushing piece 206 to rotate, so that dirt on the inner wall of the filter cartridge 104 is scrubbed.

Specifically, the follower 203 includes a connection tube 203a, a fixing sleeve 203b, and a support 203c, the connection tube 203a is located in the filter cartridge 104, the fixing sleeve 203b is rotatably connected to the outer side of the connection tube 203a, one end of the support 203c is fixed to the outer side of the fixing sleeve 203b, and the other end is fixed to the filter cartridge 104.

Through the setting of connecting pipe 203a for carry rivers, the inner wall of fixed cover 203b is connected with connecting pipe 203a rotation through the bearing, and support 203c is provided with three, and three support 203c equidistance is fixed in fixed cover 203b outside, through the setting of support 203c and fixed cover 203b, is used for spacing connecting pipe 203a, and makes connecting pipe 203a remain stable when rotating.

Specifically, the end of the connection pipe 203a is tapered and is located in the water inlet 102.

By providing the end of the connection tube 203a with a taper, it serves to reduce the resistance of the water inlet end 102 to the flow of water.

Specifically, the cleaning member 204 includes a fixed seat 204a, a movable plate 204b, and a brush plate 204c, the fixed seat 204a is disposed outside the connecting tube 203a, the movable plate 204b is movably connected to the fixed seat 204a, and the brush plate 204c is fixed on top of the movable plate 204 b.

The fixed seat 204a, the movable plate 204b and the brush plate 204c are provided with two fixed seats 204a and two fixed seats 204a are reversely arranged on the outer side of the connecting pipe 203a, the movable plate 204b is used for fixing the brush plate 204c, so that when the connecting pipe 203a rotates, the fixed seat 204a is driven to rotate, the movable plate 204b is driven to rotate through the fixed seat 204a, the movable plate 204b drives the brush plate 204c to rotate, the brush plate 204c is enabled to brush dirt on the inner wall of the filter cylinder 104 and in the hole, the filter cylinder 104 is prevented from being blocked, the efficiency of filtering the sewage is reduced, and the aim of cleaning the filter cylinder 104 without dismantling the filter cylinder is fulfilled.

Specifically, a through slot S is formed in the inner wall of the connecting tube 203a, and the through slot S is communicated with the fixing seat 204 a.

Through the arrangement of the through slot S, when water flow is conveyed into the connecting pipe 203a, the water flow enters the fixed seat 204a through the through slot S, so that the brush plate 204c is pushed to move by the matched push plate 204d and the movable plate 204b, and the brush plate 204c is contacted with the inner wall of the filter cartridge 104.

Example 3

Referring to fig. 1 to 6, a third embodiment of the present utility model is based on the first two embodiments.

Specifically, cleaning member 204 further includes a push plate 204d and a first spring 204e, wherein push plate 204d is fixed to the bottom of movable plate 204b, first spring 204e is fixed to the top of push plate 204d, and the top of first spring 204e is fixed to the inner wall of fixed seat 204 a.

When water flows into the fixed seat 204a through the through groove S, the push plate 204d is pushed to move by the pressure of the water flow, the push plate 204d pushes the movable plate 204b to move, the movable plate 204b drives the brush plate 204c to move, so that the brush plate 204c is contacted with the inner wall of the filter cartridge 104, further dirt on the inner wall of the filter cartridge 104 is cleaned conveniently, the push plate 204d presses the first spring 204e while moving, the first spring 204e is stressed to deform, after the filter cartridge 104 is cleaned, the flushing piece 206 stops conveying the water flow to the connecting pipe 203a, after the pressure in the connecting pipe 203a is reduced, the push plate 204d is pushed to move by the reset elastic force of the first spring 204e, the push plate 204d drives the movable plate 204b to move, the movable plate 204b drives the brush plate 204c to move, and the brush plate 204c is separated from the filter cartridge 104, so that the sewage is filtered by the filter cartridge 104 is not hindered.

Specifically, the restoring member 205 includes a movable column 205a and a second spring 205b, where the movable column 205a is movably connected in the connecting tube 203a, and one end of the second spring 205b is fixed to the movable column 205a, and the other end is fixed to the inner wall of the connecting tube 203 a.

By the arrangement of the movable column 205a and the second spring 205b, the water flow can move to one side when the pressure of the water flow in the connecting pipe 203a is increased, so that the water flow enters the flushing member 206 and the dirt on the filter cartridge 104 is brushed off by the flushing member 206.

Specifically, the flushing member 206 includes a water pump 206a, a water inlet pipe 206b, a water outlet pipe 206c and a connecting sleeve 206d, the water pump 206a is fixed on one side of the tank 101, the water inlet pipe 206b is communicated with a water inlet of the water pump 206a, one end of the water outlet pipe 206c is communicated with a water outlet of the water pump 206a, the other end of the water outlet pipe 206c is communicated with the connecting sleeve 206d, and the connecting sleeve 206d is movably connected to the outer side of the connecting pipe 203 a.

Through the setting of water pump 206a, be used for cooperating inlet tube 206b and outlet pipe 206c to the inside transport rivers of adapter sleeve 206d, rivers get into in the connecting pipe 203a through adapter sleeve 206d, and make the inside pressure of connecting pipe 203a increase, when rivers get into the inside of fixing base 204a through logical groove S, push pedal 204d removes through the pressure promotion push pedal 204d of rivers, push pedal 204d promotes movable plate 204b and removes, movable plate 204b drives brush plate 204c and removes, so make brush plate 204c and filter cartridge 104 inner wall contact, and then be favorable to the follow-up scrubbing of dirty on the filter cartridge 104 inner wall.

Specifically, the flushing member 206 further includes a delivery tube 206e and a nozzle 206f, the delivery tube 206e is connected to the outside of the connection tube 203a, and the nozzle 206f is connected to the outside of the delivery tube 206 e.

The pressure of the water flow in the connection pipe 203a increases, and the water flow moves to one side when pushing the movable column 205a, so that the water flow enters the delivery pipe 206e and is sprayed out through the spray head 206f, thereby flushing the dirt on the filter cartridge 104.

When the filter cartridge filter is used, firstly, water flow is conveyed to the inside of the connecting sleeve 206d through the water pump 206a in combination with the water inlet pipe 206b and the water outlet pipe 206c, the water flow enters the connecting pipe 203a through the connecting sleeve 206d, and the pressure in the connecting pipe 203a is increased, when the water flow enters the inside of the fixed seat 204a through the through groove S, the push plate 204d is pushed by the pressure of the water flow to move, the push plate 204d pushes the movable plate 204b to move, so that the brush plate 204c is contacted with the inner wall of the filter cartridge 104, the pressure of the water flow in the connecting pipe 203a is increased, and meanwhile, the water flow moves to one side when pushing the movable plate 205a, so that the water flow enters the conveying pipe 206e, and is sprayed out through the spray head 206f, so that dirt on the filter cartridge 104 is washed, and then the motor 202a drives the fixed column 202b to rotate, the fixed column 202b drives the connecting column 202c to rotate, the fixed plate 202c drives the fixed plate 202d to rotate, and the fixed plate 202d drives the connecting pipe 203a to rotate, and when the connecting pipe 203a rotates, the fixed seat 204a drives the movable plate 204b to rotate, the movable plate 204b is driven by the fixed plate 204b to rotate, and the movable plate 204b is driven by the fixed plate 204b to rotate, the inner wall of the filter cartridge 104, and the dirt is removed, and the dirt removal efficiency of the filter cartridge is avoided, and the filter cartridge filter is removed.

It should be 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 the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims

1. A filtration mechanism of buried sewage treatment system, its characterized in that: comprising the steps of (a) a step of,

the main body assembly (100) comprises a tank body (101), a water inlet end (102), a water outlet end (103) and a filter cartridge (104), wherein the water inlet end (102) is arranged on one side of the tank body (101), the water outlet end (103) is arranged on the side surface of the tank body (101), and the filter cartridge (104) is fixed in the tank body (101);

backwash assembly (200) set up in main part subassembly (100), including fixed pipe (201), driving piece (202), follower (203), clearance piece (204), restoring piece (205) and washing piece (206), fixed pipe (201) communicate in jar body (101) one side, driving piece (202) are fixed in jar body (101) side, follower (203) are located in cartridge filter (104), clearance piece (204) set up in follower (203) outside, restoring piece (205) are located in follower (203), washing piece (206) communicate in on follower (203).

2. The filtration mechanism of the buried sewage treatment system according to claim 1, wherein: the driving piece (202) comprises a motor (202 a), a fixing column (202 b), a connecting column (202 c) and a fixing plate (202 d), wherein the motor (202 a) is fixed on the outer side of the tank body (101), the fixing column (202 b) is fixed at the output end of the motor (202 a), the connecting column (202 c) is fixed at one end of the fixing column (202 b), and the fixing plate (202 d) is fixed at the end of the connecting column (202 c).

3. The filtration mechanism of the buried sewage treatment system according to claim 2, wherein: the follower (203) comprises a connecting pipe (203 a), a fixing sleeve (203 b) and a supporting column (203 c), wherein the connecting pipe (203 a) is positioned in the filter cartridge (104), the fixing sleeve (203 b) is rotationally connected to the outer side of the connecting pipe (203 a), one end of the supporting column (203 c) is fixed to the outer side of the fixing sleeve (203 b), and the other end of the supporting column (203 c) is fixed to the filter cartridge (104).

4. A filtration mechanism of a buried sewage treatment system according to claim 3, wherein: the end of the connecting pipe (203 a) is conical and is positioned in the water inlet end (102).

5. The filtration mechanism of the buried sewage treatment system according to claim 3 or 4, wherein: the cleaning piece (204) comprises a fixed seat (204 a), a movable plate (204 b) and a brush plate (204 c), wherein the fixed seat (204 a) is arranged on the outer side of the connecting pipe (203 a), the movable plate (204 b) is movably connected with the fixed seat (204 a), and the brush plate (204 c) is fixed at the top of the movable plate (204 b).

6. The filtration mechanism of the buried sewage treatment system according to claim 5, wherein: a through groove (S) is formed in the inner wall of the connecting pipe (203 a), and the through groove (S) is communicated with the fixing seat (204 a).

7. The filtration mechanism of the buried sewage treatment system according to claim 6, wherein: the cleaning piece (204) further comprises a push plate (204 d) and a first spring (204 e), wherein the push plate (204 d) is fixed at the bottom of the movable plate (204 b), the first spring (204 e) is fixed at the top of the push plate (204 d), and the top of the first spring (204 e) is fixed with the inner wall of the fixed seat (204 a).

8. The filtration mechanism of the buried sewage treatment system according to claim 7, wherein: the reset piece (205) comprises a movable column (205 a) and a second spring (205 b), the movable column (205 a) is movably connected in the connecting pipe (203 a), one end of the second spring (205 b) is fixed with the movable column (205 a), and the other end of the second spring is fixed with the inner wall of the connecting pipe (203 a).

9. The filtration mechanism of the buried sewage treatment system according to claim 7 or 8, wherein: the flushing part (206) comprises a water pump (206 a), a water inlet pipe (206 b), a water outlet pipe (206 c) and a connecting sleeve (206 d), wherein the water pump (206 a) is fixed on one side of the tank body (101), the water inlet pipe (206 b) is communicated with a water inlet of the water pump (206 a), one end of the water outlet pipe (206 c) is communicated with a water outlet of the water pump (206 a), the other end of the water outlet pipe (206 c) is communicated with the connecting sleeve (206 d), and the connecting sleeve (206 d) is movably connected to the outer side of the connecting pipe (203 a).

10. The filtration mechanism of the buried sewage treatment system according to claim 9, wherein: the flushing part (206) further comprises a conveying pipe (206 e) and a spray head (206 f), wherein the conveying pipe (206 e) is communicated with the outer side of the connecting pipe (203 a), and the spray head (206 f) is communicated with the outer side of the conveying pipe (206 e).