CN211189250U

CN211189250U - Pretreatment device for wastewater treatment

Info

Publication number: CN211189250U
Application number: CN201922206764.7U
Authority: CN
Inventors: 金建国; 帅佳佳
Original assignee: Hangzhou Lin'an Shuaihang Technology Co ltd
Current assignee: Hangzhou Lin'an Shuaihang Technology Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-07
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a pretreatment device for wastewater treatment, which comprises a fixed seat, wherein a wastewater treatment box is arranged at the top of the fixed seat, a pretreatment chamber is arranged at the top end of the wastewater treatment box, a first grid plate is fixed in the middle of the pretreatment chamber, fixed frames are symmetrically arranged at the top parts of two sides of the first grid plate, a filter screen is arranged in the middle of the fixed frames, and a sundry box is fixedly connected to one side of the wastewater treatment box. The wastewater inlet is opened again, and the filtered impurities are taken out from the impurity outlet, so that the subsequent treatment efficiency of wastewater is improved.

Description

Pretreatment device for wastewater treatment

Technical Field

The utility model relates to a preprocessing device, in particular to preprocessing device for waste water treatment belongs to waste water treatment equipment technical field.

Background

The waste water is a general term of water and runoff rainwater drained in the process of activities of residents. The method comprises the steps of domestic sewage, industrial wastewater and other useless water such as primary rain water flowing into a drainage pipe canal, and generally refers to water which can not be recycled after being treated by a certain technology or can not reach a certain standard after being purified by primary pollution. Pollutants with different sizes and different properties exist in various types of wastewater, and in order to achieve a good treatment effect on the wastewater, the wastewater is generally pretreated firstly. The waste water pretreatment is a pretreatment facility which is set according to the limit requirement of a treatment process on water quality before the waste water is treated by a traditional precipitation method, a biological method and the like, and is the throat for waste water treatment.

The existing wastewater pretreatment equipment is too complex in structure, cannot well remove large particle impurities, is troublesome to operate, and causes large loss to subsequent treatment equipment, and the wastewater pretreatment process does not reach the standard. Therefore, we improve this and propose a pretreatment device for wastewater treatment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a preprocessing device is used in waste water treatment to solve the traditional useless pretreatment of water equipment structure that provides in the above-mentioned background art and too complicated, great particle impurity of getting rid of that can not be fine, troublesome poeration moreover makes useless pretreatment of water technology not up to standard, will cause the problem of great loss to follow-up treatment facility.

In order to achieve the above object, the utility model provides a following technical scheme: a pretreatment device for wastewater treatment comprises a fixed seat, wherein a wastewater treatment box is installed at the top of the fixed seat, a pretreatment chamber is arranged at the top end of the wastewater treatment box, a first grid plate is fixed in the middle of the pretreatment chamber, fixed frames are symmetrically arranged at the tops of two sides of the first grid plate, a filter screen is arranged in the middle of the fixed frames, a sundry box is fixedly connected to one side of the wastewater treatment box, the top of the inner side of the sundry box is rotatably connected with a sealing baffle connected with the bottom end of the first grid plate through a first rotating shaft, a mounting plate is vertically arranged on the inner wall of the sundry box, a hydraulic oil cylinder is horizontally fixed in the middle of the mounting plate, one end of the hydraulic oil cylinder is connected with the sealing baffle through a second rotating shaft, a sundry outlet is formed in the outer side of the sundry box, a, the top end of the pretreatment chamber is provided with a wastewater inlet.

As an optimized technical scheme of the utility model, the waste water groove has been seted up to debris bottom of the case end, the horizontal joint in waste water groove top has the second waffle slab.

As an optimized technical scheme of the utility model, the notch has been seted up to the clean room outside, the joint has the observation window in the middle of the notch.

As an optimized technical proposal of the utility model, the filter screen is provided with a water seepage cavity outside.

As an optimized technical proposal of the utility model, the length of the fixed frame is the same as the length between the inner walls at the two ends of the pretreatment chamber.

As an optimized technical scheme of the utility model, first net board personally submits 30 contained angles with the level.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a preprocessing device is used in waste water treatment, have simple structure, can effectively get rid of great particle impurity, the operation is simple and easy moreover, reduces the advantage of equipment loss, in concrete use, compare with traditional preprocessing device, the utility model discloses an let in waste water treatment case with the waste liquid in the waste water entrance, close the waste water entry after the interval certain time, intercept the rubbish debris in the waste water under the effect of first waffle slab and filter screen, waste water flows into the clean room, utilizes hydraulic cylinder to rotate sealed baffle afterwards, and debris on the first waffle slab of slope are automatic to fall into the glove box, and hydraulic cylinder drives sealed baffle and resets, and the waste water entry is opened once more, and the impurity of filtering off can be taken out in the debris exit, improves the subsequent treatment effeciency of waste water.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

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

in the figure: 1. a wastewater inlet; 2. a pretreatment chamber; 3. a first grid plate; 4. a wastewater treatment tank; 5. a clean room; 6. a notch; 7. a fixed seat; 8. an observation window; 9. a wastewater tank; 10. a second grid plate; 11. a glove box; 12. a first rotating shaft; 13. mounting a plate; 14. a hydraulic cylinder; 15. a second rotating shaft; 16. sealing the baffle; 17. a sealing cover; 18. a handle; 19. a sundry outlet; 20. a fixing frame; 21. a water seepage cavity; 22. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a pretreatment device for wastewater treatment, which comprises a fixed seat 7, a wastewater treatment box 4 is installed on the top of the fixed seat 7, a pretreatment chamber 2 is arranged on the top of the wastewater treatment box 4, a first grid plate 3 is fixed in the middle of the pretreatment chamber 2, fixed frames 20 are symmetrically arranged on the tops of both sides of the first grid plate 3, a filter screen 22 is arranged in the middle of the fixed frame 20, a glove compartment 11 is fixedly connected on one side of the wastewater treatment box 4, a sealing baffle 16 connected with the bottom end of the first grid plate 3 is rotatably connected on the top of the inner side of the glove compartment 11 through a first rotating shaft 12, a mounting plate 13 is vertically arranged on the inner wall of the glove compartment 11, a hydraulic cylinder 14 is horizontally fixed in the middle of the mounting plate 13, one end of the hydraulic cylinder 14 is connected with the sealing baffle 16 through a second rotating shaft 15, one side of the sundries outlet 19 is hinged with a sealing cover 17, the outer side of the sealing cover 17 is fixedly connected with a handle 18, the bottom end of the wastewater treatment box 4 is provided with a purification chamber 5, and the top end of the pretreatment chamber 2 is provided with a wastewater inlet 1.

Preferably, waste water tank 9 has been seted up to debris case 11 bottom, waste water tank 9 top level joint has second net board 10, can filter the waste water among the debris to waste water tank 9.

Preferably, notch 6 has been seted up in the clean room 5 outside, the joint has observation window 8 in the middle of the notch 6, whether contains other impurity in the waste water of convenient the inspection pending.

Preferably, the outer side of the filter screen 22 is correspondingly provided with a water seepage cavity 21, so that the waste water and the impurities can be fully and quickly separated.

Preferably, the length of the fixing frame 20 is the same as the length between the inner walls of both ends of the pretreatment chamber 2 in such a manner that the impurities fall into the purification chamber 5.

Preferably, the first grid plate 3 and the horizontal plane form an included angle of 30 degrees, and after the sealing baffle 16 is turned over, sundries filtered out from the first grid plate 3 can automatically fall into the sundry box 11.

When specifically using, the utility model relates to a preprocessing device is used in waste water treatment, and is simple in structure, can effectively get rid of great granule impurity, and the operation is simple and easy, reduce the advantage of equipment loss, let in waste water treatment case 4 through the waste liquid in waste water entry 1 department, close waste water entry 1 after the interval certain time, intercept the rubbish debris in the waste water under the effect of first grid plate 3 and filter screen 22, waste water flows into clean room 5, utilize hydraulic cylinder 14 to rotate seal baffle 16 afterwards, debris on the first grid plate 3 of slope are automatic to fall into debris case 11, hydraulic cylinder 14 drives seal baffle 16 and resets, waste water entry 1 is opened once more, the impurity of crossing filters out can be taken out in debris export 19 departments, improve the subsequent treatment effeciency of waste water, excellent in use effect, be worth extensively promoting.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

Claims

1. The utility model provides a preprocessing device for waste water treatment, includes fixing base (7), its characterized in that, waste water treatment case (4) is installed at fixing base (7) top, waste water treatment case (4) top is equipped with pretreatment chamber (2), be fixed with first waffle slab (3) in the middle of pretreatment chamber (2), first waffle slab (3) both sides side top symmetry is equipped with fixed frame (20), be provided with filter screen (22) in the middle of fixed frame (20), waste water treatment case (4) one side fixedly connected with glove compartment (11), glove compartment (11) inboard top is connected with seal baffle (16) that link to each other with first waffle slab (3) bottom through first pivot (12) rotation, glove compartment (11) inner wall is vertical to be equipped with mounting panel (13), horizontal fixed with hydraulic cylinder (14) in the middle of mounting panel (13), hydraulic cylinder (14) one end is passed through second pivot (15) and is linked to each other with seal baffle (16), debris export (19) have been seted up in debris case (11) outside, debris export (19) one side articulates there is sealed lid (17), sealed lid (17) outside fixedly connected with handle (18), waste water treatment case (4) bottom is provided with clean room (5), pretreatment chamber (2) top is equipped with waste water entry (1).

2. The pretreatment device for wastewater treatment according to claim 1, wherein: waste water tank (9) have been seted up to debris case (11) bottom, waste water tank (9) top level joint has second latticed board (10).

3. The pretreatment device for wastewater treatment according to claim 1, wherein: the outside of the purifying chamber (5) is provided with a notch (6), and the middle of the notch (6) is clamped with an observation window (8).

4. The pretreatment device for wastewater treatment according to claim 1, wherein: and a water seepage cavity (21) is correspondingly arranged on the outer side of the filter screen (22).

5. The pretreatment device for wastewater treatment according to claim 1, wherein: the length of the fixing frame (20) is the same as the length between the inner walls of the two ends of the pretreatment chamber (2).

6. The pretreatment device for wastewater treatment according to claim 1, wherein: the first grid plate (3) and the horizontal plane form an included angle of 30 degrees.