CN217148787U

CN217148787U - Municipal administration is sewage pretreatment device for water supply and drainage

Info

Publication number: CN217148787U
Application number: CN202123026642.3U
Authority: CN
Inventors: 刘清泉; 潘卓兮; 张瑞斌; 史明; 赵永涛; 杜文宇; 周乃; 焦春兰
Original assignee: Jiangsu Long Leaping Engineering Design Co ltd
Current assignee: Jiangsu Long Leaping Engineering Design Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-08-09
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a sewage pretreatment device for municipal water supply and drainage.A water inlet is arranged at the upper part of a treatment box, and a filter plate is arranged below the water inlet; a liquid medicine pipe opening is arranged on the side wall of the treatment box, and a liquid medicine pipe is arranged in the liquid medicine pipe opening; the output end of the motor is provided with a rotating shaft and a rotating rod, and the rotating rod penetrates through the side wall of the treatment box to enter the treatment box; one end of the rotating rod, which is far away from the rotating shaft, is provided with a driving wheel and a driven wheel matched with the driving wheel, and the driven wheel and the driving wheel are bevel gears and are mutually meshed; a rotating rod is arranged in the center of the driven wheel and is vertically arranged in the treatment box below the filter plate; a plurality of telescopic boxes are further arranged on two sides of the rotating rod, springs are arranged inside the telescopic boxes, and an extrusion block and a stirring rod are sequentially arranged on one sides of the springs, which are far away from the rotating rod; the other end of puddler extends to the outside of expansion box and is fixed with the scraper blade, scraper blade and the adaptation of handling the case lateral wall. Above-mentioned scheme can conveniently accomplish the filter and wash and the incrustation scale is handled.

Description

Municipal administration is sewage pretreatment device for water supply and drainage

Technical Field

The utility model relates to a sewage pretreatment device technical field specifically is a sewage pretreatment device for municipal administration water supply and drainage.

Background

In-process at municipal environmental management, in order to make municipal sewage can accord with the standard of emission, it carries out the sedimentation treatment to sewage to need to utilize sewage pretreatment device usually, municipal sewage's quality of water is relatively stable, but turbid, dark and have the stench, nitrogen phosphorus content is high, generally not contain the toxic substance, often contain a large amount of bacterial virus and parasitic ovum etc., the biodegradability of this kind of sewage is good, belong to the sewage of handling relatively easily, municipal sewage's processing is generally through the filter screen filtration earlier, filter large granule impurity, then make the sewage after filtering react with the liquid medicine, eliminate microbial bacteria etc. in the sewage with this. However, when the existing sewage treatment device filters sewage, the liquid medicine reacts with the sewage to generate certain scale in the reaction box, and the specific problems are as follows:

1. the existing sewage pretreatment device is generally inconvenient to disassemble and clean the filter screen, and the using effect of the filter screen is influenced;

2. the existing sewage pretreatment device is not convenient to treat the scale inside the reaction box generally, thereby influencing the use effect of the sewage treatment device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a municipal administration is sewage pretreatment device for water supply and sewerage to solve the current sewage pretreatment device that proposes in the above-mentioned background art, be not convenient for dismantle the washing to the filter screen, handle the scheduling problem to the incrustation scale of reaction incasement portion.

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

a municipal administration is sewage pretreatment unit for water supply and drainage, including treating the case, electrical machinery and filter;

a water inlet is formed in the side wall of the upper part of the treatment box and is connected with a water inlet flow valve;

the filter plate is arranged below the water inlet;

a liquid medicine pipe orifice is arranged on the side wall of the treatment box, the liquid medicine pipe orifice is positioned below the filter plate, and a liquid medicine pipe is arranged in the liquid medicine pipe orifice;

the motor is positioned outside the treatment box, the output end of the motor is provided with a rotating shaft through a coupler, the rotating shaft is connected with a rotating rod, and the rotating rod penetrates through the side wall of the treatment box and enters the inside of the treatment box;

one end of the rotating rod, which is far away from the rotating shaft, is provided with a driving wheel and a driven wheel matched with the driving wheel, and the driven wheel and the driving wheel are bevel gears and are mutually meshed;

a rotating rod is arranged in the center of the driven wheel and is vertically arranged in the treatment box below the filter plate);

a plurality of telescopic boxes are further arranged inside the treatment box and positioned on two sides of the rotating rod, springs are arranged inside the telescopic boxes, and an extrusion block and a stirring rod are sequentially arranged on one sides of the springs, which are far away from the rotating rod; the extrusion piece is with the one end fixed connection of puddler, the other end of puddler extends to the outside of expansion box, the puddler is located the outside one side of expansion box and is fixed with the scraper blade, the scraper blade with handle case lateral wall adaptation.

Further, in the present invention, the rotating rod (occupies 80% -90% of the area of the processing box where the rotating rod is located in the length direction.

Further, the utility model discloses in, the distance between scraper blade and the treatment box lateral wall is 5cm ~ 10 cm.

Further, the utility model discloses in, the bottom and the scraper blade position department of correspondence of handling the case are provided with the incrustation scale case.

Further, the utility model discloses in, the top of handling the case is provided with the fixed slot, the opening orientation of fixed slot is handled incasement portion, the filter is nearly font, and the top of filter is provided with the edge that turns up, the edge that turns up and above-mentioned fixed slot adaptation.

Further, the utility model discloses in, still include an apron, the apron is located the top of fixed slot.

Further, in the present invention, a handle is disposed at the center of the cover plate.

Furthermore, the utility model discloses in, still include a water control valve, the bottom of handling the case is provided with a delivery port, the delivery port is connected with water control valve.

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

(1) according to the sewage pretreatment device, the water inlet flow valve is opened, so that sewage enters the inside of the treatment box, large-particle impurities in the sewage are left on the filter plate under the action of the internal structure of the filter plate, the cover plate is opened through the handle, the sliding buckle is taken out from the inside of the concave groove in a sliding manner, the impurities on the filter plate are cleaned, and the filter plate is convenient to clean;

(2) this kind of sewage pretreatment device, the staff places the inside of advancing the processing case with the medicament through the liquid medicine pipe, the motor drive pivot drives the dwang and rotates, under the combined action from driving wheel and action wheel intermeshing, the rotary rod drives expansion tank and puddler co-rotation, mix the stirring to sewage and medicament, along with the accumulation of using the number of times, the inner wall of processing case can accumulate some incrustations, under the effort of expansion tank inside spring, the extrusion piece extrudees the spring, when the puddler rotates, can drive the scraper blade and strike off the incrustation scale of handling the incasement wall, the incrustation scale of striking off drops in the inside of incrustation scale case, collect the processing in unison, sewage after the processing carries out next processing work through going out the water control valve.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.

In the figure: 1. a treatment tank; 2. a liquid medicine tube; 3. a scale tank; 4. a water outlet control valve; 5. a driven wheel; 6. rotating the rod; 7. a driving wheel; 8. rotating the rod; 9. a rotating shaft; 10. a motor; 11. a squeegee; 12. a telescopic box; 13. a stirring rod; 14. a filter plate; 15. a handle; 16. a cover plate; 17. an everted edge; 18. Fixing grooves; 19. a water inflow flow valve; 20. extruding the block; 21. a spring; 22. a control panel.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a municipal administration is sewage preprocessing device for water supply and drainage, is including handling case 1, motor 10, filter 14 and control panel 22, handles the outer wall of case 1 one side and installs inflow flow valve 19, and inflow flow valve 19 extends to and handles incasement 1 inside, handles the top of case 1 and installs apron 16, and the central point on apron 16 top puts and is provided with handle 15 through the bolt fastening.

The top of the treatment box 1 below the cover plate 16 is provided with a filter plate 14, the filter screen adopted by the filter plate 14 can effectively filter impurities in sewage, and an activated carbon plate can be prevented in the filter plate 14 and is used for absorbing odor of sewage, and the filter plate 14 extends to the inside of the treatment box 1.

In order to fix and take the filter plate 14 conveniently, the top of the treatment box is provided with a fixing groove, the opening of the fixing groove 18 faces the inside of the treatment box 1, the filter plate 14 is shaped like a Chinese character 'ji', the top of the filter plate 14 is provided with an outward-turned edge 17, and the outward-turned edge 17 is matched with the fixing groove 18.

The outer wall of processing case 1 below inflow flow valve 19 is provided with a liquid medicine mouth of pipe, be provided with a liquid medicine pipe 2 in the liquid medicine mouth of pipe, liquid medicine pipe 2 extends to the inside of handling case 1, handles the motor incasement that case 1 kept away from the outer wall of liquid medicine pipe 2 one side and is provided with motor 10 through the angle steel is fixed, and pivot 9 is installed through the shaft coupling to motor 10's output, and one side of pivot 9 is provided with dwang 8, and dwang 8 extends to the inside of handling case 1.

Handle the outer wall of case 1 one side and install control panel 22, the output of control panel 22 singlechip and the input of motor 10, the equal electric connection of inflow flow valve 19 for control motor 10 and the opening of inflow flow valve 19 stop.

Open water flow valve 19 through staff operation control panel 22 during the use, make sewage get into the inside of handling case 1, under the effect of the inner structure of filter 14, large granule impurity in the sewage is stayed on filter 14, opens apron 16 through handle 15, slides the inside of edge 17 from fixed slot 18 that will turn up and takes out, with the impurity clean up on the filter 14, makes things convenient for filter 14 to wash.

The action wheel 7 is installed to one side that pivot 9 was kept away from to dwang 8, and the processing case 1 inside of action wheel 7 one side is provided with from driving wheel 5, from driving wheel 5 and action wheel) be the bevel gear and intermeshing, install rotary rod 6 from the center of driving wheel 5, rotary rod 6 erects in the processing case of filter 14 below. The processing case 1 internally mounted of 6 both sides of rotary rod has the equidistant bellows 12 of multiunit, and the inside of bellows 12 is provided with spring 21, and one side that rotary rod 6 was kept away from to spring 21 all is provided with extrusion piece 20, and puddler 13 is installed to one side of extrusion piece 20, the one end fixed connection of extrusion piece 20 and puddler 13, the other end of puddler 13 extend to the outside of bellows 12, and one side of puddler 13 is provided with scraper blade 11, scraper blade and the adaptation of 1 lateral wall of processing case. A scale tank 3 is arranged in the treatment tank 1 below the scraper 11, a water outlet control valve 4 is installed on one side of the scale tank 3, and the water outlet control valve 4 extends to the outside of the treatment tank 1.

During the use staff places the inside of advancing processing case 1 with the medicament through liquid medicine pipe 2, opens motor 10 through operation control panel 22, and motor 10 drive pivot 9 drives dwang 8 and rotates, under the combined action from driving wheel 5 and action wheel 7 intermeshing, and rotary rod 6 drives expansion tank 12 and puddler 13 and rotates jointly, mixes the stirring to sewage and medicament. The rotating rod 6 occupies 80 to 90 percent of the area of the processing box 1 in the length direction, so that the mixing can be carried out to the maximum extent. Along with the accumulation of number of uses, the inner wall of handling case 1 can accumulate some incrustations, scraper blade 11 and the distance of handling between the case 1 lateral wall are 5cm ~ 10cm, and when the incrustation accumulation reached above-mentioned distance, incrustation and scraper blade 11 contacted, under the effort of the inside spring 21 of expansion box 12, extrusion piece 20 extrudeed spring 21, when puddler 13 rotated, can drive scraper blade 11 and strike off the incrustation scale of handling case 1 inner wall. The scale that strikes off drops in the inside of scale case 3, collects the processing in unison, and the sewage after the processing carries out next processing work through water control valve 4. The water outlet control valve 4 is also connected with the output end of the singlechip of the control panel 22 for control.

When the embodiment of the application is used: external power supply, at first open inflow flow valve 19 through staff operation control panel 22, make sewage get into the inside of handling case 1, under the effect of the inner structure of filter 14, the large granule impurity in the sewage stays on filter 14, open apron 16 through handle 15, slide the inside of taking out from fixed slot 18 with the edge 17 that turns up, clean up the impurity on filter 14, make things convenient for filter 14 to wash, then through placing the inside of handling case 1 into through medicine liquid pipe 2 with the medicament, open motor 10, motor 10 drives pivot 9 and drives dwang 8 and rotate, under the combined action of driven wheel 5 and action wheel 7 intermeshing, the rotatory pole 6 drives flexible case 12 and puddler 13 and rotates jointly, mix sewage and medicament, along with the accumulation of number of times of use, the inner wall of handling case 1 can accumulate some incrustations, under the effort of the spring 21 in the bellows 12, the extrusion piece 20 extrudes the spring 21, when the puddler 13 rotated, can drive the scraper blade 11 and strike off the incrustation scale of handling the case 1 inner wall, and the incrustation scale of striking off drops in the inside of incrustation scale case 3, collects the processing in unison, and the sewage after the processing carries out next processing work through water control valve 4.

Claims

1. A municipal water supply and drainage sewage pretreatment device is characterized by comprising a treatment box (1), a motor (10) and a filter plate (14);

a water inlet is formed in the side wall of the upper part of the treatment box (1), and the water inlet is connected with a water inlet flow valve (19);

the filter plate (14) is arranged below the water inlet;

a liquid medicine pipe opening is formed in the side wall of the treatment box (1), the liquid medicine pipe opening is located below the filter plate, and a liquid medicine pipe (2) is arranged in the liquid medicine pipe opening;

the motor (10) is positioned outside the treatment box (1), the output end of the motor (10) is provided with a rotating shaft (9) through a coupler, the rotating shaft (9) is connected with a rotating rod (8), and the rotating rod (8) penetrates through the side wall of the treatment box (1) and enters the treatment box (1);

one end of the rotating rod (8) far away from the rotating shaft (9) is provided with a driving wheel (7) and a driven wheel (5) matched with the driving wheel, and the driven wheel (5) and the driving wheel (7) are bevel gears and are mutually meshed;

a rotating rod (6) is installed in the center of the driven wheel (5), and the rotating rod (6) is vertically arranged in a processing box below the filter plate (14);

a plurality of telescopic boxes (12) are further arranged inside the treatment box (1) and positioned at two sides of the rotating rod (6), springs (21) are arranged inside the telescopic boxes (12), and an extrusion block (20) and a stirring rod (13) are sequentially arranged on one sides, far away from the rotating rod (6), of the springs (21); extrusion piece (20) and the one end fixed connection of puddler (13), the other end of puddler (13) extends to the outside of expansion box (12), puddler (13) are located one side of expansion box outside and are fixed with scraper blade (11), the scraper blade with handle case (1) lateral wall adaptation.

2. The apparatus of claim 1, wherein: the rotating rod (6) occupies 80-90% of the area of the treatment box (1) in which the rotating rod is positioned in the length direction.

3. The apparatus of claim 1, wherein: the distance between the scraper (11) and the side wall of the treatment box (1) is 5 cm-10 cm.

4. The apparatus of claim 3, wherein: a scale tank (3) is arranged at the position of the bottom of the treatment tank (1) corresponding to the position of the scraper (11).

5. The apparatus of claim 1, wherein: the top of handling case (1) is provided with fixed slot (18), the opening orientation of fixed slot (18) is handled incasement portion (1), filter (14) are the nearly font, and the top of filter (14) is provided with the edge (17) that turns up, the edge (17) that turns up and above-mentioned fixed slot (18) adaptation.

6. The apparatus of claim 5, wherein: the fixing device also comprises a cover plate (16), wherein the cover plate (16) is positioned above the fixing groove (18).

7. The apparatus of claim 6, wherein: the center of the cover plate (16) is provided with a handle (15).

8. The apparatus of any one of claims 1 to 7, wherein: still include a water control valve (4), the bottom of handling case (1) is provided with a delivery port, the delivery port is connected with water control valve (4).