CN223633142U

CN223633142U - Pretreatment device for sewage of water supply and drainage

Info

Publication number: CN223633142U
Application number: CN202520229409.4U
Authority: CN
Inventors: 刘晓刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2025-02-13
Filing date: 2025-02-13
Publication date: 2025-12-05
Anticipated expiration: 2035-02-13

Abstract

The utility model relates to the technical field of sewage treatment, and particularly discloses a sewage pretreatment device for water supply and drainage, which comprises a mounting box, wherein a mounting plate is fixedly arranged in the mounting box, a plurality of treatment frames penetrate through and are fixedly arranged on the mounting plate, the treatment frames are in cylindrical arrangement and are internally provided with a filtering mechanism, a plurality of through holes are formed in the mounting plate, an adsorption component is arranged in each through hole, a water inlet component is arranged at the top of the mounting box, and a water outlet component is arranged at the bottom of the mounting plate.

Description

Pretreatment device for sewage of water supply and drainage

Technical Field

The utility model belongs to the technical field of sewage treatment, and particularly relates to a water supply and drainage sewage pretreatment device.

Background

The sewage treatment is a process of purifying sewage to meet the water quality requirement of being discharged into a certain water body or reused, and 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 also increasingly enters the daily life of common people.

The sewage pretreatment device has the advantages that the sewage pretreatment device pretreats the sewage, impurities in the sewage need to be filtered, the filtered impurities can be accumulated on the filter screen after the prior treatment device is used, and the sewage is difficult to clean, so that the device is blocked, and the overall filtering treatment effect is affected.

Disclosure of utility model

The utility model aims to provide a water supply and drainage sewage pretreatment device which is convenient for cleaning filtered impurities, avoids the blockage of a filter screen by the impurities and is convenient to use.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The water supply and drainage sewage pretreatment device comprises a mounting box, wherein a mounting plate is fixedly arranged in the mounting box, a plurality of treatment frames penetrate through and are fixedly arranged on the mounting plate, the treatment frames are in cylindrical arrangement and are internally provided with a filtering mechanism, a plurality of through holes are formed in the mounting plate, an adsorption assembly is arranged in each through hole, a water inlet assembly is arranged at the top of the mounting box, and a water outlet assembly is arranged at the bottom of the mounting plate;

The filter mechanism comprises a filter screen arranged inside a treatment frame, the filter screen is in a circular ring shape, a first filter cloth is fixedly sleeved inside the filter screen, a second filter cloth is fixedly sleeved on the outer side wall of the filter screen, a plurality of water outlets are formed in the treatment frame, and a connecting assembly is arranged at the bottom of the filter screen.

Preferably, the connecting assembly comprises a connecting block fixedly arranged at the bottom of the filter screen, the outer side wall of the connecting block is in threaded connection with the inner side wall of the processing frame, and a mounting block is fixedly arranged at the bottom of the connecting block.

Preferably, the adsorption component comprises a mounting groove formed in the top of the through hole, a fixing plate is fixedly arranged in the mounting groove through a limiting component, a mounting hole is formed in the fixing plate, and an activated carbon adsorption plate is fixedly arranged on the inner side wall of the mounting hole.

Preferably, the limiting assembly comprises two movable grooves which are oppositely arranged in the mounting groove, a clamping block is slidably arranged on the inner side wall of the movable groove, a first spring is fixedly arranged between the clamping block and the inner side wall of the movable groove, a clamping groove which is matched with the clamping block is formed in the top of one side of the fixing plate, which is close to the clamping block, of the fixing plate, and the clamping block is inserted in the clamping groove.

Preferably, the mounting groove inside wall slides and is provided with the supporting shoe, supporting shoe top and fixed plate bottom support tight contact, the fixed second spring that is provided with in supporting shoe bottom, the fixed setting in second spring bottom is on the mounting groove inside wall.

Preferably, the water inlet assembly comprises a water inlet pipe, a plurality of connecting pipes are fixedly arranged on the outer side wall of the water inlet pipe, the bottoms of the connecting pipes penetrate through the mounting box and are respectively and fixedly arranged at the tops of the corresponding plurality of treatment frames, and the connecting pipes are arranged right above the filter screen.

Preferably, the water outlet assembly comprises a plurality of downcomers matched with a plurality of through openings, the tops of the downcomers are fixedly connected with the bottom of the mounting plate, a water outlet tank is fixedly arranged at the bottom in the mounting box, the bottoms of the downcomers are fixedly arranged at the top of the water outlet tank, a water pump is fixedly arranged at the bottom in the water outlet tank, a water outlet pipe is fixedly arranged at the water outlet end of the water pump, and the top of the water outlet pipe penetrates through the water outlet tank and the mounting box and extends outwards.

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

(1) Through the cooperation of handling frame, filter screen, first filter cloth and second filter cloth, filter sewage, make the impurity that is filtered down stop on the connecting block, simultaneously through the filter screen vertical place, prevent that impurity from piling up on the filter screen, avoid the filter screen to be blocked up, the cooperation through connecting block and installation piece is used, make the filter screen easily install and dismantle, after the device is used, through the connection setting of filter screen and connecting block, be convenient for take out the impurity in the device, clear up, the convenience is cleared up the maintenance change to the filter screen, facilitate the use.

(2) Through the setting use of fixed plate and active carbon adsorption board, be convenient for filter again and adsorb tiny impurity and peculiar smell in the sewage after the filtration, improve the preliminary treatment effect to sewage, use through the setting of spacing subassembly simultaneously for the fixed plate is easy to install and dismantle, thereby is convenient for regularly change the active carbon adsorption board, facilitates the use.

Drawings

FIG. 1 is one of the perspective views of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of the structure of FIG. 3 at A;

The device comprises a mounting box 1, a mounting plate 2, a mounting plate 3, a processing frame 4, a connecting block 5, a filter screen 6, a first filter cloth 7, a second filter cloth 8, a mounting block 9, a fixing plate 10, an activated carbon adsorption plate 11, a clamping block 12, a first spring 13, a supporting block 14, a second spring 15, a water inlet pipe 16, a connecting pipe 17, a water outlet pipe 18, a water outlet box 19, a water pump 20 and a water outlet pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1-4, a pretreatment device for water supply and drainage sewage comprises a mounting box 1, wherein a mounting plate 2 is fixedly arranged in the mounting box 1, a plurality of treatment frames 3 penetrate through and are fixedly arranged on the mounting plate 2, the treatment frames 3 are in cylindrical arrangement and are internally provided with a filtering mechanism, a plurality of through holes are formed in the mounting plate 2, an adsorption component is arranged in each through hole, a water inlet component is arranged at the top of the mounting box 1, and a water outlet component is arranged at the bottom of the mounting plate 2;

The filter mechanism comprises a filter screen 5 arranged inside a treatment frame 3, the filter screen 5 is in a circular ring shape, a first filter cloth 6 is fixedly sleeved inside the filter screen 5, a second filter cloth 7 is fixedly sleeved on the outer side wall of the filter screen 5, a plurality of water outlets are formed in the treatment frame 3, and a connecting assembly is arranged at the bottom of the filter screen 5.

From the above, the sewage enters the treatment frame 3 through the water inlet component, the sewage is filtered for multiple times through the first filter cloth 6, the filter screen 5 and the second filter cloth 7, then the water outlet on the treatment frame 3 moves out of the treatment frame 3, the filtered impurities stay in the filter screen 5, the impurities are collected intensively through the filter screen 5 and the connecting block 4, the sewage is subjected to secondary filtration and adsorption treatment on fine particles and peculiar smell in the sewage through the adsorption component, the treatment effect on the sewage is improved, and the sewage is discharged out of the installation box 1 through the water outlet component, so that the pretreatment work on the sewage is completed.

Specifically, regarding the above-mentioned connection assembly, referring to fig. 3 and 4, the connection assembly includes a connection block 4 fixedly disposed at the bottom of the filter screen 5, and a mounting block 8 is fixedly disposed at the bottom of the connection block 4 and is disposed between the outer sidewall of the connection block 4 and the inner sidewall of the processing frame 3.

From the above, through the threaded connection setting use of connecting block 4 and processing frame 3, through rotatory installation piece 8, can make connect fixedly and dismantle between connecting block 4 and the processing frame 3 to be convenient for filter screen 5's installation and dismantlement, after the use, through taking out connecting block 4 and filter screen 5, can handle filter screen 5 inside impurity, be convenient for clear up the maintenance to filter screen 5, avoid filter screen 5 to appear blocking up, influence the use.

Specifically, regarding the above-mentioned adsorption assembly, referring to fig. 3 and 4, the adsorption assembly includes a mounting groove formed at the top of the through hole, a fixing plate 9 is fixedly disposed in the mounting groove through a limiting assembly, a mounting hole is formed in the fixing plate 9, and an activated carbon adsorption plate 10 is fixedly disposed on the inner side wall of the mounting hole;

The limiting assembly comprises two movable grooves which are oppositely arranged in the mounting groove, a clamping block 11 is slidably arranged on the inner side wall of the movable groove, a first spring 12 is fixedly arranged between the clamping block 11 and the inner side wall of the movable groove, a clamping groove which is matched with the clamping block 11 is formed in the top of one side, close to the clamping block 11, of the fixing plate 9, and the clamping block 11 is inserted into the clamping groove;

The mounting groove inside wall slides and is provided with supporting shoe 13, and supporting shoe 13 top and fixed plate 9 bottom support tight contact, and the fixed second spring 14 that is provided with in supporting shoe 13 bottom, second spring 14 bottom fixed setting are on the mounting groove inside wall.

From the above, fine particles and peculiar smell in sewage are adsorbed and filtered through the activated carbon adsorption plate 10, and the activated carbon adsorption plate is clamped and removed through the clamping block 11 and the clamping groove, so that the activated carbon adsorption plate 10 is convenient to replace, and when the clamping block 11 breaks away from the clamping groove, the fixed plate 9 is jacked up through the supporting block 13, so that the fixed plate 9 is taken out of the mounting groove conveniently, and the activated carbon adsorption plate is convenient to detach.

Embodiment two:

Referring to fig. 1 and 3, the water inlet assembly includes a water inlet pipe 15, a plurality of connecting pipes 16 are fixedly arranged on the outer side wall of the water inlet pipe 15, the bottoms of the plurality of connecting pipes 16 penetrate through the mounting box 1 and are respectively and fixedly arranged at the tops of the corresponding plurality of treatment frames 3, and the connecting pipes 16 are arranged right above the filter screen 5.

From the above, through the arrangement and use of the plurality of connecting pipes 16, the sewage is conveniently led into the plurality of treatment frames 3 respectively, so that the plurality of treatment frames 3 can filter the sewage at the same time, the sewage treatment efficiency is improved, and the use is convenient.

Preferably, the water outlet assembly comprises a plurality of downcomers 17 matched with a plurality of through holes, the tops of the downcomers 17 are fixedly connected with the bottom of the mounting plate 2, a water outlet tank 18 is fixedly arranged at the bottom in the mounting box 1, the bottoms of the downcomers 17 are fixedly arranged at the top of the water outlet tank 18, a water pump 19 is fixedly arranged at the bottom in the water outlet tank 18, a water outlet pipe 20 is fixedly arranged at the water outlet end of the water pump 19, and the top of the water outlet pipe 20 penetrates through the water outlet tank 18 and the mounting box 1 and extends outwards.

It can be seen from the above that the water pump 19 is in the prior art, and is not described in detail herein, the sewage after treatment is conveniently introduced into the water outlet tank 18 through the arrangement of the water drain pipe 17, and the sewage after treatment is conveniently discharged out of the installation tank 1 for subsequent treatment and processing through the arrangement of the water pump 19 and the water outlet pipe 20.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The water supply and drainage sewage pretreatment device is characterized by comprising a mounting box (1), wherein a mounting plate (2) is fixedly arranged in the mounting box (1), a plurality of treatment frames (3) penetrate through and are fixedly arranged on the mounting plate (2), the treatment frames (3) are in cylindrical arrangement and are internally provided with a filtering mechanism, a plurality of through holes are formed in the mounting plate (2), an adsorption assembly is arranged in each through hole, a water inlet assembly is arranged at the top of the mounting box (1), and a water outlet assembly is arranged at the bottom of the mounting plate (2);

The filter mechanism comprises a filter screen (5) arranged inside a treatment frame (3), the filter screen (5) is arranged in a circular ring shape, a first filter cloth (6) is fixedly sleeved inside the filter screen (5), a second filter cloth (7) is fixedly sleeved on the outer side wall of the filter screen (5), a plurality of water outlets are formed in the treatment frame (3), and a connecting assembly is arranged at the bottom of the filter screen (5).

2. The water supply and drainage sewage pretreatment device according to claim 1, wherein the connecting assembly comprises a connecting block (4) fixedly arranged at the bottom of the filter screen (5), the outer side wall of the connecting block (4) is in threaded connection with the inner side wall of the treatment frame (3), and an installation block (8) is fixedly arranged at the bottom of the connecting block (4).

3. The water supply and drainage sewage pretreatment device according to claim 1, wherein the adsorption assembly comprises a mounting groove formed in the top of the through hole, a fixing plate (9) is fixedly arranged in the mounting groove through a limiting assembly, a mounting hole is formed in the fixing plate (9), and an activated carbon adsorption plate (10) is fixedly arranged on the inner side wall of the mounting hole.

4. The device for pretreatment of water and sewage, as claimed in claim 3, wherein the limiting component comprises two movable grooves which are oppositely arranged and are arranged in the installation groove, clamping blocks (11) are slidably arranged on the inner side walls of the movable grooves, first springs (12) are fixedly arranged between the clamping blocks (11) and the inner side walls of the movable grooves, clamping grooves matched with the clamping blocks (11) are formed in the tops of one sides of the fixing plates (9) close to the clamping blocks (11), and the clamping blocks (11) are inserted into the clamping grooves.

5. The water supply and drainage sewage pretreatment device according to claim 3, wherein the inner side wall of the installation groove is provided with a supporting block (13) in a sliding mode, the top of the supporting block (13) is in abutting contact with the bottom of the fixing plate (9), the bottom of the supporting block (13) is fixedly provided with a second spring (14), and the bottom of the second spring (14) is fixedly arranged on the inner side wall of the installation groove.

6. The water supply and drainage sewage pretreatment device according to claim 1, wherein the water supply and drainage sewage pretreatment device is characterized in that the water supply assembly comprises a water inlet pipe (15), a plurality of connecting pipes (16) are fixedly arranged on the outer side wall of the water inlet pipe (15), the bottoms of the connecting pipes (16) penetrate through the mounting box (1) and are respectively and fixedly arranged at the tops of the corresponding plurality of treatment frames (3), and the connecting pipes (16) are arranged right above the filter screen (5).

7. The water supply and drainage sewage pretreatment device according to claim 1, wherein the water outlet assembly comprises a plurality of downcomers (17) which are matched with a plurality of through holes, the tops of the downcomers (17) are fixedly connected with the bottom of the mounting plate (2), a water outlet tank (18) is fixedly arranged at the bottom in the mounting box (1), the bottoms of the downcomers (17) are fixedly arranged at the top of the water outlet tank (18), a water pump (19) is fixedly arranged at the bottom in the water outlet tank (18), a water outlet pipe (20) is fixedly arranged at the water outlet end of the water pump (19), and the tops of the water outlet pipes (20) penetrate through the water outlet tank (18) and the mounting box (1) and extend outwards.