CN214571231U

CN214571231U - Sewage collection pretreatment device for environmental protection engineering

Info

Publication number: CN214571231U
Application number: CN202120462981.7U
Authority: CN
Inventors: 喻东林; 龙勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-11-02
Anticipated expiration: 2031-03-03

Abstract

The utility model provides a sewage collecting and pretreating device for environmental protection engineering, which comprises a sewage inlet pipe, a sewage pump, an external water pipe, a silt discharge pipe, a fixed shell and a flocculating agent feeding hopper, wherein the sewage pump is arranged on the left side of the fixed shell, the external water pipe is arranged on the left side of the sewage pump, the silt discharge pipe is arranged on the lower side of the left end surface of the fixed shell, the flocculating agent feeding hopper is arranged on the upper side of the fixed shell, the drain pipe is arranged on the lower side of the right end surface of the fixed shell, a control valve is assembled in the drain pipe, a first clapboard is arranged in the fixed shell, a second clapboard is arranged on the right side of the first clapboard, a fixed clamping seat is arranged on the right side of the second clapboard, a PP cotton filtering screen plate is arranged in the fixed clamping seat, an active carbon filtering cartridge is arranged on the right side of the PP cotton filtering screen plate, the design solves the problem that the filtering and purifying effects of the prior sewage collecting and pretreating device are not good enough, the structure of the utility model is reasonable, high sewage treatment efficiency and good treatment effect.

Description

Sewage collection pretreatment device for environmental protection engineering

Technical Field

The utility model relates to a sewage collection preprocessing device for environmental protection engineering belongs to sewage treatment technical field.

Background

Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as building, agriculture, traffic, energy, petrochemical industry, environmental protection, urban landscape, medical treatment, food and beverage, and the daily life of common people is also increasingly gone into, and sewage treatment is the important link of environmental protection engineering, when carrying out sewage treatment, filters the solid-state impurity in the sewage through sewage pretreatment device usually.

But current sewage pretreatment device is difficult to realize abundant filtration to the solid-state impurity in the sewage, and operating mass is relatively poor, and current sewage pretreatment device is inconvenient clears up filterable solid-state impurity, and the practicality is relatively poor, needs a sewage collection pretreatment device for environmental protection engineering now urgently to solve the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an environmental protection is sewage collection preprocessing device for engineering to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, sewage treatment is efficient, and the treatment effect is good.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a sewage collecting and pretreating device for environmental protection engineering comprises a sewage inlet pipe, a sewage pump, an external water pipe, a silt discharge pipe, a fixed shell and a flocculant feeding hopper, wherein the sewage pump is installed on the left side of the fixed shell, the external water pipe is installed on the left side of the sewage pump, the silt discharge pipe is installed on the lower side of the left end face of the fixed shell, the flocculant feeding hopper is installed on the upper side of the fixed shell, a drain pipe is arranged on the lower side of the end face of the fixed shell, a control valve is assembled inside the drain pipe, a first partition plate is arranged inside the fixed shell, a second partition plate is arranged on the right side of the first partition plate, a fixed clamping seat is installed on the right side of the second partition plate, a PP cotton filter screen plate is installed inside the fixed clamping seat, an active carbon filter cylinder is arranged on the right side of the PP cotton filter screen plate, and overflow ports are formed in the upper sides of the first partition plate and the second partition plate, and a stainless steel filter screen is arranged in the overflow port.

Further, the sewage pump is connected with an external power supply through a wire, the external water pipe is connected with external sewage through a guide pipe, and the sediment discharge pipe and the drain pipe are connected with external equipment through guide pipes.

Furthermore, the first partition plate and the second partition plate divide the inner space of the fixed shell into three parts, namely a sedimentation tank, a flocculation tank and a purification tank from left to right in sequence.

Furthermore, the first partition plate and the second partition plate are the same in specification, and the silt discharge pipe and the drain pipe are the same in specification.

Furthermore, the control valve is provided with two sets, and two sets the control valve specification is the same, and two sets of the control valve is installed respectively in silt discharge pipe and drainage intraduct.

Furthermore, a clamping groove is formed in the overflow port, and the specification of the clamping groove is matched with that of the stainless steel filter screen.

The utility model has the advantages that: the utility model discloses a sewage collection preprocessing device for environmental protection engineering, because of the utility model discloses having added sewage inlet tube, sewage pump, external water pipe, silt delivery pipe, fixed shell, flocculating agent and having put in hopper, drain pipe, control valve, first baffle, second baffle, the cotton filter screen board of crossing of PP, fixed cassette, activated carbon filter cartridge, overflow mouth and stainless steel filter screen, this design can carry out quick filtration treatment to sewage for the environmental protection engineering, has solved the problem that original sewage collection preprocessing device filtration purification effect is not good enough, has improved the utility model discloses a sewage treatment efficiency.

Because of the sewage pump is connected with external power supply through the wire, external water pipe is connected with external sewage through the pipe, silt discharge pipe and drain pipe are connected with external equipment through the pipe, this design is convenient for carry out electric control to the sewage pump through external power supply, divide into the three because of first baffle and second baffle with the set casing inner space, from left to right be the sedimentation tank in proper order, flocculation basin and purification tank, this design has improved the treatment effect to sewage, because of first baffle specification is the same with the second baffle specification, silt discharge pipe is the same with the drain pipe specification, the rationality of this design has been improved, the utility model discloses rational in infrastructure, sewage treatment is efficient, and the treatment effect is good.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a sewage collection and pretreatment device for environmental protection engineering of the present invention;

FIG. 2 is a front sectional view of the sewage collection and pretreatment device for environmental protection engineering;

FIG. 3 is an enlarged view of A in FIG. 2;

in the figure: 1-a sewage inlet pipe, 2-a sewage pump, 3-an external water pipe, 4-a silt discharge pipe, 5-a fixed shell, 6-a flocculating agent feeding hopper, 7-a drain pipe, 8-a control valve, 9-a first partition plate, 10-a second partition plate, 11-a PP cotton filter screen plate, 12-a fixed clamping seat, 13-an activated carbon filter cylinder, 14-an overflow port, 15-a stainless steel filter screen and 151-a clamping groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, the present invention provides a technical solution: a sewage collecting and pretreating device for environmental protection engineering comprises a sewage inlet pipe 1, a sewage pump 2, an external water pipe 3, a silt discharge pipe 4, a fixed shell 5 and a flocculating agent feeding hopper 6, wherein the sewage pump 2 is installed on the left side of the fixed shell 5, the external water pipe 3 is installed on the left side of the sewage pump 2, the silt discharge pipe 4 is installed on the lower side of the left end face of the fixed shell 5, the flocculating agent feeding hopper 6 is installed on the upper side of the fixed shell 5, a drain pipe 7 is arranged on the lower side of the right end face of the fixed shell 5, a control valve 8 is assembled in the drain pipe 7, a first partition plate 9 is arranged in the fixed shell 5, a second partition plate 10 is arranged on the right side of the first partition plate 9, a fixed clamping seat 12 is installed on the right side of the second partition plate 10, a PP cotton filter screen plate 11 is installed in the fixed clamping seat 12, an activated carbon filter cylinder 13 is arranged on the right side of the PP cotton filter screen plate 11, and overflow ports 14 are formed on the upper sides of the first partition plate 9 and the second partition plate 10, the stainless steel filter screen 15 is arranged in the overflow port 14, and the problem that the filtering and purifying effect of the original sewage collecting and pretreating device is not good enough is solved by the design.

Sewage pump 2 is connected with external power supply through the wire, external water pipe 3 is connected with external sewage through the pipe, silt discharge pipe 4 and drain pipe 7 are connected with external equipment through the pipe, this design is convenient for carry out electric control to sewage pump 2 through external power supply, first baffle 9 is divided into the three with the set casing inner space with second baffle 10, from left to right be the sedimentation tank in proper order, flocculation basin and purification tank, this design has improved the treatment effect to sewage, 9 specifications of first baffle are the same with 10 specifications of second baffle, silt discharge pipe 4 is the same with 7 specifications of drain pipe, the rationality of this design has been improved.

Control valve 8 is provided with two sets ofly, and 8 specifications of two sets of control valves are the same, and two sets of control valves 8 are installed respectively inside silt delivery pipe 4 and drain pipe 7, and this design is convenient for carry out on-off control through two sets of control valves 8 to silt delivery pipe 4 and drain pipe 7, and draw-in groove 151 has been seted up to overflow mouth 14 inside, and draw-in groove 151 specification and the 15 specification phase-matches of stainless steel filter screen, and this design is convenient for install fixedly stainless steel filter screen 15 through draw-in groove 151.

As an embodiment of the present invention: the working personnel firstly connect the sewage pump 2 with the external power supply through a lead, then start the sewage pump 2, convey the external sewage into the left sedimentation tank in the fixed shell 5 through the external water pipe 3 and the sewage inlet pipe 1, the sewage is sedimentated in the sedimentation tank, the fixed substances such as silt and stone contained in the sewage are sedimentated through the sedimentation tank, the sedimentated sewage flows to the right through the overflow port 14 on the upper side of the first clapboard 9 and flows into the flocculation tank on the right side, the sewage can be filtered through the stainless steel filter screen 15, the fixed substances such as silt and stone in the sewage are prevented from entering the flocculation tank, then the flocculating agent is added into the flocculation tank through the flocculating agent feeding hopper 6, the sewage is flocculated and sedimentated, then the sewage flows into the purification tank on the right side through the overflow port 14 on the upper side of the second clapboard 10, the sewage is filtered through the PP cotton, less solid matter that contains in with sewage filters, then filters sewage once more through active carbon cartridge filter 13, filters the heavy metal granule and other harmful substance that contain in the sewage and adsorbs down, and after the filtration treatment was accomplished, open the inside control valve 8 of drain pipe 7, discharge the sewage after will handling the external world.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a preprocessing device is collected to sewage for environmental protection engineering, includes sewage inlet tube, sewage pump, external water pipe, silt discharge pipe, fixed shell and flocculating agent input hopper, its characterized in that: the sewage pump is installed in the fixed shell left side, external water pipe is installed in the sewage pump left side, silt discharge pipe is installed to fixed shell left end face downside, the flocculating agent input hopper is installed to the fixed shell upside, fixed shell right-hand member face downside is provided with the drain pipe, the inside control valve that is equipped with of drain pipe, the inside first baffle that is provided with of fixed shell, first baffle right side is provided with the second baffle, fixed cassette is installed on second baffle right side, fixed cassette internally mounted has the cotton filter plate of PP, the cotton filter plate right side of PP is provided with the active carbon cartridge filter, the overflow mouth has been seted up to first baffle and second baffle upside, overflow mouth internally mounted has the stainless steel filter screen.

2. The sewage collection pretreatment device for the environmental protection engineering according to claim 1, characterized in that: the sewage pump is connected with an external power supply through a wire, the external water pipe is connected with external sewage through a guide pipe, and the sediment discharge pipe and the drain pipe are connected with external equipment through guide pipes.

3. The sewage collection pretreatment device for the environmental protection engineering according to claim 1, characterized in that: the first partition plate and the second partition plate divide the inner space of the fixed shell into three parts, namely a sedimentation tank, a flocculation tank and a purification tank from left to right in sequence.

4. The sewage collection pretreatment device for the environmental protection engineering according to claim 1, characterized in that: the first partition plate and the second partition plate are the same in specification, and the sediment discharge pipe and the drain pipe are the same in specification.

5. The sewage collection pretreatment device for the environmental protection engineering according to claim 1, characterized in that: the control valves are arranged in two groups, the specifications of the control valves are the same, and the control valves are arranged in the sediment discharge pipe and the drainage pipe respectively.

6. The sewage collection pretreatment device for the environmental protection engineering according to claim 1, characterized in that: a clamping groove is formed in the overflow port, and the specification of the clamping groove is matched with that of the stainless steel filter screen.