CN213060419U

CN213060419U - Water supply and drainage device with pretreatment function for sewage treatment

Info

Publication number: CN213060419U
Application number: CN202021547757.XU
Authority: CN
Inventors: 吴昌春
Original assignee: Shenzhen Cfg Environmental Protection Industrial Co ltd
Current assignee: Shenzhen Cfg Environmental Protection Industrial Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-27
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a sewage treatment water supply and drainage device with pretreatment function, which comprises a sewage treatment box, wherein a water inlet pipe is embedded in the middle of one end of the sewage treatment box, a fixed filter screen is welded in the middle of the inner wall of the water inlet pipe, a stand column is welded in the middle of one end of the fixed filter screen, a rotary filter screen is sleeved in the middle of the outer surface of the stand column, connecting strips are symmetrically welded on two sides of one end of the rotary filter screen, and a screw rod is connected in a penetrating way in the middle of one end of the connecting strips, the utility model has scientific and reasonable structure and safe and convenient use, the rotary filter screen can be conveniently rotated by the stand column through the fixed filter screen, the rotary filter screen, the connecting strips and the screw rod, and the rotary filter screen can block the filter holes of the fixed filter screen, thereby changing the aperture of the fixed, prevent that bigger granule in the sewage from entering into inside the sewage treatment case.

Description

Water supply and drainage device with pretreatment function for sewage treatment

Technical Field

The utility model relates to a sewage treatment technical field specifically is a plumbing device for sewage treatment with preliminary treatment function.

Background

The sewage treatment equipment can effectively treat domestic sewage, industrial wastewater and the like in urban areas, prevents sewage and pollutants from directly flowing into water areas, and has important significance for improving ecological environment, promoting urban grade and promoting economic development;

but current water supply and drainage device for sewage treatment can't carry out prefilter to the water that enters into sewage treatment plant inside to lead to outside great granule to enter into inside sewage treatment plant, lead to inside drainage pipe of sewage treatment plant to take place the phenomenon of jam.

SUMMERY OF THE UTILITY MODEL

The utility model provides a plumbing device for sewage treatment with preliminary treatment function can effectively solve and provide but current plumbing device for sewage treatment among the above-mentioned background art and can't carry out the prefilter to the water that enters into sewage treatment plant inside to inside leading to the great granule in the external world to enter into sewage treatment plant, leading to inside drainage pipe of sewage treatment plant to take place the problem of jam.

In order to achieve the above object, the utility model provides a following technical scheme: a sewage supply and drainage device with a pretreatment function for sewage treatment comprises a sewage treatment box, wherein a water inlet pipe is embedded in the middle of one end of the sewage treatment box, a fixed filter screen is welded in the middle of the inner wall of the water inlet pipe, an upright post is welded in the middle of one end of the fixed filter screen, a rotary filter screen is sleeved in the middle of the outer surface of the upright post, connecting strips are symmetrically welded on two sides of one end of the rotary filter screen, and a screw rod is connected in the middle of one end of each connecting strip in a;

the welding of sewage treatment incasement wall one side has main baffle, sewage treatment incasement wall one side corresponds main baffle one end position department and installs from the baffle, V type inclined groove has been seted up to sewage treatment incasement wall bottom equidistance, the notch has been seted up to sewage treatment incasement top symmetry equidistance, notch inner wall middle part is provided with the fixed plate, sealed the pad has been cup jointed at fixed plate surface middle part, the welding of fixed plate top has the connecting plate, the welding of fixed plate bottom equidistance has the spliced pole, the welding of spliced pole bottom has metal filters.

Preferably, one of the fixing plates is located between the slave baffle and the master baffle, and the other fixing plate is located between the master baffle and the inner wall of the wastewater treatment tank.

Preferably, the fixed plate and the metal filter screen are the same in shape, and the metal filter screen and the fixed plate are connected through a connecting column.

The welding of sewage treatment bottom of the case middle part has the collecting box, the spout has been seted up to collecting box top one side symmetry, spout inner wall middle part sliding connection has the slider, the welding of slider inner wall limit portion has concave template, the apopore has been seted up to concave template bottom middle part equidistance, concave template inner wall middle part is provided with the filter cloth, sewage treatment case back equidistance is connected with the blow off pipe through the valve, the sewage treatment case other end and collecting box one end all are connected with the drain pipe through the valve.

Preferably, the bottom end of the sewage draining pipe is positioned inside the concave plate, and the top end of the concave plate and the bottom end of the sewage draining pipe are parallel to each other.

Preferably, the rotary filter screen is connected with the fixed filter screen through an upright post, and the rotary filter screen is fixed with the water inlet pipe through a connecting strip and a screw rod in an extruding manner.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through fixed filter screen, stand, rotation filter screen, connecting strip and screw rod, utilize the stand to be convenient for rotate the rotation of filter screen, and utilize and rotate the filter screen, can block up the filtration pore of crossing of fixed filter screen to change the aperture of fixed filter screen, can advance the filtration to the sewage that enters into sewage treatment incasement portion, prevent that great granule from entering into sewage treatment incasement portion in the sewage.

2. Through main baffle, from baffle, notch, fixed plate, sealed pad, connecting plate, spliced pole and metal filters net, can make the inside sewage of sewage treatment incasement deposit and filter, through depositing and filtering two kinds of modes, reduced the impurity content in the inside sewage of sewage treatment incasement portion, utilize connecting plate and spliced pole simultaneously, can be convenient for install and dismantle metal filters net, reduced metal filters net's the installation and the dismantlement degree of difficulty.

3. Through collecting box, spout, slider, concave template, apopore, filter cloth, blow off pipe and drain pipe, can be convenient for collect and filter the inside exhaust impurity of sewage treatment incasement portion, reduced the collection degree of difficulty of the inside impurity of sewage treatment incasement portion, simultaneously, reduced the water content in the impurity, and then practiced thrift the water resource.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a sectional view of the sewage treatment tank of the present invention;

FIG. 3 is a schematic view of the installation structure of the drain pipe of the present invention;

fig. 4 is a schematic view of the structure of the water outlet hole of the present invention;

reference numbers in the figures: 1. a sewage treatment tank; 2. a water inlet pipe; 3. fixing the filter screen; 4. a column; 5. rotating the filter screen; 6. a connecting strip; 7. a screw; 8. a main baffle; 9. a secondary baffle; 10. a V-shaped inclined groove; 11. a notch; 12. a fixing plate; 13. a gasket; 14. a connecting plate; 15. connecting columns; 16. a metal filter screen; 17. a collection box; 18. a chute; 19. a slider; 20. a concave plate; 21. a water outlet hole; 22. filtering cloth; 23. a blow-off pipe; 24. and a water discharge pipe.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-4, the utility model provides a technical scheme, a sewage treatment water supply and drainage device with pretreatment function, comprising a sewage treatment box 1, wherein a water inlet pipe 2 is embedded in the middle of one end of the sewage treatment box 1, a fixed filter screen 3 is welded in the middle of the inner wall of the water inlet pipe 2, a stand column 4 is welded in the middle of one end of the fixed filter screen 3, a rotary filter screen 5 is sleeved in the middle of the outer surface of the stand column 4, the rotary filter screen 5 is connected with the fixed filter screen 3 through the stand column 4, the rotary filter screen 5 is fixed with the water inlet pipe 2 through a connecting strip 6 and a screw 7 in an extruding way, the rotation of the rotary filter screen 5 can be facilitated, the rotary filter screen 5 can be fixed at the same time, the aperture of the fixed filter screen 3 can be adjusted, thereby preventing overlarge particles from entering the sewage, the middle part of one end of the connecting strip 6 is connected with a screw 7 in a penetrating way;

a main baffle plate 8 is welded on one side of the inner wall of a sewage treatment box 1, a secondary baffle plate 9 is arranged on one side of the inner wall of the sewage treatment box 1 corresponding to one end of the main baffle plate 8, V-shaped inclined grooves 10 are equidistantly formed in the bottom end of the inner wall of the sewage treatment box 1, notches 11 are symmetrically and equidistantly formed in the top end of the sewage treatment box 1, fixing plates 12 are arranged in the middle of the inner wall of each notch 11, one fixing plate 12 is positioned between the secondary baffle plate 9 and the main baffle plate 8, the other fixing plate 12 is positioned between the main baffle plate 8 and the inner wall of the sewage treatment box 1, the fixing plates 12 can be conveniently installed, the installation difficulty of the fixing plates 12 is reduced, a sealing gasket 13 is sleeved in the middle of the outer surface of the fixing plates 12, a connecting plate 14 is welded on the top end of the fixing plates 12, connecting, can be convenient for metal filters 16's installation and dismantlement, reduced metal filters 16's installation and dismantlement degree of difficulty.

1 bottom middle part welding of sewage treatment case has collecting box 17, spout 18 has been seted up to 17 top one side symmetries of collecting box, 18 inner wall middle part sliding connection of spout has

slider

19, 19 inner wall limit portion welding of slider has

concave template

20, 23 bottoms of blow off pipe are located concave template 20 inside, be parallel to each other between 20 tops of concave template and the 23 bottoms of blow off pipe, can be convenient for impurity enters into concave template 20, the degree of difficulty that impurity enters into concave template 20 inside has been reduced, apopore 21 has been seted up to 20 bottom middle part equidistance of concave template, 20 inner wall middle parts of concave template are provided with filter cloth 22, 1 back equidistance of sewage treatment case is connected with blow off pipe 23 through the valve, 1 other end of sewage treatment case and.

The utility model discloses a theory of operation and use flow: in the actual use process of the water supply and drainage device for sewage treatment, a user puts a metal filter screen 16 into a sewage treatment box 1 along a notch 11, the metal filter screen 16 drives a fixing plate 12 to enter the notch 11 through a connecting column 15 when moving, so that a sealing gasket 13 is extruded, the joint of the fixing plate 12 and the notch 11 can be sealed by the sealing gasket 13, the fixing plate 12 drives a connecting plate 14 to be mutually attached to the top end of the sewage treatment box 1 when moving, the interior of the sewage treatment box 1 is divided into a plurality of chambers by a main baffle plate 8 and a secondary baffle plate 9 in the sewage treatment box 1, so that impurities in the sewage treatment box 1 can be precipitated, the metal filter screen 16 can filter the sewage in the sewage treatment box 1, and the impurities in the sewage treatment box 1 are reduced by two modes of precipitation and filtration, meanwhile, the connecting plate 14 and the connecting column 15 are utilized, so that the metal filter screen 16 can be conveniently mounted and dismounted, and the mounting and dismounting difficulty of the metal filter screen 16 is reduced;

then, a user rotates the rotary filter screen 5 in the water inlet pipe 2, the rotary filter screen 5 rotates on the outer surface of the fixed filter screen 3 along the stand column 4, so that holes of the fixed filter screen 3 and filter holes of the rotary filter screen 5 are staggered, the aperture of the fixed filter screen 3 is changed, then the screw 7 is rotated, the water inlet pipe 2 is extruded when the screw 7 rotates, so that the connecting strip 6 is bent, the connecting strip 6 can be fixed by utilizing the extrusion force of the connecting strip 6 when the connecting strip 6 is bent, the rotary filter screen 5 after rotating can be fixed, sewage entering the sewage treatment box 1 can be pre-filtered, and larger particles in the sewage are prevented from entering the sewage treatment box 1;

finally, the user opens the valve, make the inside water of sewage treatment case 1 discharge along drain pipe 24, then open blow off pipe 23 through the valve, thereby make the remaining granule of sewage treatment case 1 enter into concave type board 20 inside along blow off pipe 23, and the granule filters the granule through filter cloth 22 when entering into concave type board 20 inside, and the water stain in the filtration enters into collection box 17 inside along apopore 21, at last along 18 inside removal sliders 19 of spout, thereby make slider 19 drive concave type board 20 remove, can be convenient for collect and filter the inside exhaust impurity of sewage treatment case 1, the collection degree of difficulty of the inside impurity of sewage treatment case 1 has been reduced, and simultaneously, the water content in the impurity has been reduced, and then the water resource has been practiced thrift.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A water supply and drainage device with a pretreatment function for sewage treatment comprises a sewage treatment box (1), and is characterized in that: the water inlet pipe (2) is embedded into the middle of one end of the sewage treatment box (1), the fixed filter screen (3) is welded in the middle of the inner wall of the water inlet pipe (2), the stand column (4) is welded in the middle of one end of the fixed filter screen (3), the rotary filter screen (5) is sleeved in the middle of the outer surface of the stand column (4), connecting strips (6) are symmetrically welded on two sides of one end of the rotary filter screen (5), and a screw rod (7) is connected to the middle of one end of each connecting strip (6;

sewage treatment case (1) inner wall one side welding has main baffle (8), sewage treatment case (1) inner wall one side corresponds main baffle (8) one end position department and installs from baffle (9), V type inclined groove (10) have been seted up to sewage treatment case (1) inner wall bottom equidistance, notch (11) have been seted up to sewage treatment case (1) top symmetry equidistance, notch (11) inner wall middle part is provided with fixed plate (12), sealed pad (13) have been cup jointed at fixed plate (12) surface middle part, fixed plate (12) top welding has connecting plate (14), fixed plate (12) bottom equidistance welding has spliced pole (15), spliced pole (15) bottom welding has metal filters (16).

2. A sewage treatment supply and drainage apparatus with pretreatment function according to claim 1, wherein one of said fixing plates (12) is located between the slave barrier (9) and the master barrier (8), and the other of said fixing plates (12) is located between the master barrier (8) and the inner wall of the sewage treatment tank (1).

3. A sewage treatment water supply and drainage device with pretreatment function according to claim 1, characterized in that said fixing plate (12) and metal filter (16) have the same shape, and said metal filter (16) and fixing plate (12) are connected by connecting column (15).

4. The water supply and drainage device with the pretreatment function for sewage treatment as claimed in claim 1, wherein the collection box (17) is welded in the middle of the bottom end of the sewage treatment box (1), the sliding grooves (18) are symmetrically formed in one side of the top end of the collection box (17), the sliding blocks (19) are slidably connected in the middle of the inner wall of the sliding grooves (18), the concave plate (20) is welded in the edge portion of the inner wall of the sliding blocks (19), the water outlet holes (21) are formed in the middle of the bottom end of the concave plate (20) at equal intervals, the filter cloth (22) is arranged in the middle of the inner wall of the concave plate (20), the sewage treatment box (1) is connected with the sewage discharge pipe (23) at the equal interval of the back through the valve, and the drain pipe (.

5. A sewage supply and drainage device with pretreatment function according to claim 4, characterized in that the bottom end of said sewage discharge pipe (23) is positioned inside the concave plate (20), and the top end of said concave plate (20) and the bottom end of said sewage discharge pipe (23) are parallel to each other.

6. The sewage treatment water supply and drainage device with the pretreatment function according to claim 1, wherein the rotary filter screen (5) is connected with the fixed filter screen (3) through the upright post (4), and the rotary filter screen (5) is fixed with the water inlet pipe (2) through the connecting strip (6) and the screw (7) in an extruding way.