CN220013909U - Take multiple filtration's negative pressure collecting well - Google Patents

Abstract

The utility model discloses a negative pressure collecting well with a multiple filtering structure, which comprises a well body, wherein a well cover is arranged at the top of the well body; the bottom of the well body is provided with a slope surface with a left low side and a right high side, and the well body is vertically provided with a filtering baffle plate to divide the well body into a left filtering baffle plate and a right water outlet area; the middle part and the upper part of the filtering baffle are provided with filtering holes to form an open pore area, and the bottom is a non-open pore area; a sewage inlet pipe is arranged at the upper part of the inner side wall of the filtering area, and a mud discharge pipe is arranged above one side of the filtering area, which is low in the bottom; the utility model discloses a sewage treatment device, including the water outlet area, the bottom is high in the water outlet area, the one side top that the bottom is high sets up the collecting pipe, set up the vacuum valve on the collecting pipe, still set up the liquid level meter in the water outlet area, the vacuum valve all is connected with control system with the liquid level meter, and this negative pressure collecting well sets up triple filtration structure, rubbish in the filtration sewage that can be fine, bottom set up the slope be convenient for sediment in the sewage, be convenient for arrange mud to can effectually prevent the pipeline jam, alleviate follow-up sewage treatment's burden simultaneously.

Description

Take multiple filtration's negative pressure collecting well

Technical Field

The utility model relates to the field of sewage negative pressure collection, in particular to a negative pressure collection well with a multiple filtering structure.

Background

The negative pressure collecting system is generally composed of a negative pressure collecting well, a negative pressure pipe network and a negative pressure station, a vacuum device is utilized to enable the closed pipe network to form certain vacuum negative pressure, then sewage enters the pipe network through the control of the front end collecting well, and then under the action of negative pressure suction force, the sewage is conveyed towards the direction of negative pressure generation (the negative pressure station), and the existing negative pressure collecting well mainly has the following problems:

first: the negative pressure collecting well is not provided with a filtering structure, so that garbage in sewage is directly sucked into the pipeline, and the pipeline and the valve are easy to be blocked; chinese patent CN216276103U discloses a sewage negative pressure collecting system, in which a filtering structure (basket barrier) is arranged in a sewage negative pressure collector (negative pressure collecting well), and the filtering structure is relatively simple and the filtering effect is general.

Second,: a large amount of sediment exists in rural sewage, and the sediment deposits in the negative pressure collecting well bottom, and the negative pressure is absorbed to follow-up treatment facility together with sewage easily when absorbing water, can aggravate follow-up sewage treatment's burden.

Disclosure of Invention

The utility model aims to provide a negative pressure collecting well with a multiple filtering structure.

The utility model aims at innovation points that: this negative pressure collecting well sets up triple filtration, rubbish in the filtration sewage that can be fine, bottom set up the slope and be convenient for the deposit of silt in the sewage, be convenient for arrange mud to can effectually prevent the pipeline jam, alleviate follow-up sewage treatment's burden simultaneously.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

the negative pressure collecting well with the multiple filtering structures comprises a well body, wherein a well cover is arranged at the top of the well body; the bottom of the well body is provided with a slope surface with a left low side and a right high side, and the well body is vertically provided with a filtering baffle plate to divide the well body into a left filtering baffle plate and a right water outlet area; the middle part and the upper part of the filtering baffle are provided with filtering holes to form an open pore area, and the bottom is a non-open pore area; a sewage inlet pipe is arranged at the upper part of the inner side wall of the filtering area, and a mud discharge pipe is arranged above one side of the filtering area, which is low in the bottom; the collecting pipe is arranged above one side of the water outlet area, which is high in bottom, the collecting pipe is provided with a vacuum valve, the water outlet area is internally provided with a liquid level meter, and the vacuum valve and the liquid level meter are connected with a control system.

Further, the upper part in the filtering area is also provided with a filtering basket, the filtering basket is positioned below the sewage inlet pipe, and the filtering basket is placed on the side wall of the well body and the convex supporting skirt edge of the side wall of the filtering baffle plate.

Further, the end part of the collecting pipe is in a horn mouth shape, and a filter screen cover is further arranged at the horn mouth.

Further, the front side wall and the rear side wall of the well body are correspondingly provided with mounting grooves, and two sides of the filtering baffle are inserted into the mounting grooves.

Further, a fixing groove is formed in the slope surface, and the bottom edge of the filtering baffle plate is inserted into the fixing groove.

Further, an exhaust hole is formed in the well lid.

The beneficial effects of the utility model are as follows:

first: the triple filtration structure of filter baffle, filter basket, filter screen is set up, ensures the impurity of various sizes in the filtration sewage, avoids impurity to get into follow-up sewage treatment equipment, can prevent on the one hand that the pipeline from blockking up, on the other hand can alleviate follow-up burden of handling.

Second,: the bottom of the well body is provided with a slope surface, so that sediment in sewage is convenient to deposit and sludge is convenient to discharge.

Third,: the filtering baffle is provided with an open pore area and a non-open pore area, the open pore area isolates garbage in sewage, and the non-open pore area can prevent sediment deposited at the bottom of the filtering area from entering the water outlet area.

Fourth,: the liquid level meter and the vacuum pump are arranged, and the vacuum pump can be automatically turned on/off by matching with the control system.

Fifth,: the filter basket is arranged, so that garbage with larger volume in sewage is preliminarily filtered, and the filter basket is arranged, so that periodic cleaning is facilitated.

Sixth: the filter baffle both sides insert the mounting groove, and the base inserts the fixed slot, forms detachable mounting structure, and the clearance is dismantled in the installation of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

In the figure: 1 is a well body, 2 is a well cover, 3 is a slope, 3.1 is a fixed groove, 4 is a filtering baffle, 4.1 is an open area, 4.2 is a non-open area, 5 is a filtering area, 6 is a water outlet area, 7 is a sewage inlet pipe, 8 is a mud discharging pipe, 9 is a collecting pipe, 9.1 is a filtering net cover, 10 is a vacuum valve, 11 is a liquid level meter, 12 is a filtering basket and 13 is a supporting skirt.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

The negative pressure collecting well with the multiple filtering structures comprises a well body 1, wherein a well cover 2 is arranged at the top of the well body 1; the bottom of the well body 1 is provided with a slope 3 with a lower left and a higher right, and the well body 1 is internally and vertically provided with a filtering baffle 4 to divide the well body 1 into a left filtering area 5 and a right water outlet area 6; the middle part and the upper part of the filtering baffle plate 4 are provided with filtering holes to form an open pore area 4.1, and the bottom is a non-open pore area 4.2; a sewage inlet pipe 7 is arranged at the upper part of the inner side wall of the filtering area 5, and a mud discharge pipe 8 is arranged above one side of the filtering area 5 with the bottom; the top of one side that the bottom is high in the play water zone 6 sets up collecting pipe 9, set up vacuum valve 10 on the collecting pipe 9, still set up liquid level meter 11 in the play water zone 6, vacuum valve 10 and liquid level meter 11 all are connected with control system.

Further, the well body 1 may be in a common shape such as a cylinder, a rectangle, a regular polygon, etc.

Further, the control system mainly includes a PLC controller, etc., after the liquid level meter 11 and the vacuum valve 10 are connected with the control system, the vacuum valve 10 is controlled to be opened and closed according to the set liquid level of the liquid level meter 11, so as to realize automatic control, which is in the prior art and will not be described herein.

Furthermore, the slope surface 3 is arranged at the bottom of the well body 1, so that sediment in sewage is conveniently deposited, and mud is conveniently discharged; in addition, the filtering baffle 4 is provided with an open pore area 4.1 and a non-open pore area 4.2, the open pore area 4.1 isolates garbage in sewage, and the non-open pore area 4.2 can prevent sediment deposited at the bottom of the filtering area 5 from entering the water outlet area 6.

Further, a filter basket 12 is further arranged at the inner upper part of the filter zone 5, the filter basket 12 is positioned below the sewage inlet pipe 7, and the filter basket 12 is placed on the supporting skirt 13 protruding from the side wall of the well body 1 and the side wall of the filter partition plate 4.

Further, the filter basket 12 is arranged to preliminarily filter the garbage with larger volume in the sewage, and the filter basket 12 is arranged to facilitate the periodic lifting of the clean garbage.

Further, the end of the collecting pipe 9 is in a horn shape, and a filter screen 9.1 is further arranged at the horn.

Further, the triple filtering structures of the filtering baffle 4, the filtering basket 12 and the filtering net cover 9.1 are arranged, so that impurities with various sizes in the filtered sewage are ensured, the impurities are prevented from entering the subsequent sewage treatment equipment, on one hand, the pipeline blockage can be prevented, and on the other hand, the burden of subsequent treatment can be reduced.

Further, the apertures of the openings on the filter baffle plate 4, the filter basket 12 and the filter screen 9.1 can be set according to actual needs, the aperture of the opening of the filter basket 12 is generally the largest, the aperture of the opening of the filter screen 9.1 is the smallest, and the aperture can be adjusted according to actual conditions.

Further, the front and rear side walls of the well body 1 are correspondingly provided with mounting grooves (not shown in the figure), and two sides of the filtering baffle 4 are inserted into the mounting grooves.

Further, a fixing groove 3.1 is formed in the slope surface 3, and the bottom edge of the filtering baffle 4 is inserted into the fixing groove 3.1.

Further, the two sides of the filtering baffle 4 are inserted in the mounting groove, the bottom edge is inserted in the fixing groove 3.1, a detachable mounting structure is formed, the mounting and the dismounting are convenient, and the garbage is cleaned.

Further, the well lid 2 is provided with an exhaust hole.

The described embodiments are only some, but not all, embodiments of the utility model. 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.

Claims (6)

1. The negative pressure collecting well with the multiple filtering structures comprises a well body (1), wherein a well cover (2) is arranged at the top of the well body (1); the method is characterized in that: the bottom of the well body (1) is provided with a slope (3) with a lower left and a higher right, and a filtering baffle (4) is vertically arranged in the well body (1) to divide the well body (1) into a left filtering area (5) and a right water outlet area (6); the middle part and the upper part of the filtering baffle plate (4) are provided with filtering holes to form an open pore area (4.1), and the bottom is a non-open pore area (4.2); a sewage inlet pipe (7) is arranged at the upper part of the inner side wall of the filtering area (5), and a mud discharge pipe (8) is arranged above one side with low inner bottom in the filtering area (5); the water outlet area (6) is characterized in that a collecting pipe (9) is arranged above one side with high bottom in the water outlet area (6), a vacuum valve (10) is arranged on the collecting pipe (9), a liquid level meter (11) is further arranged in the water outlet area (6), and the vacuum valve (10) and the liquid level meter (11) are connected with a control system.

2. The negative pressure collecting well with multiple filtering structures according to claim 1, wherein: the upper part in the filtering area (5) is also provided with a filtering basket (12), the filtering basket (12) is positioned below the sewage inlet pipe (7), and the filtering basket (12) is placed on the side wall of the well body (1) and the supporting skirt edge (13) protruding from the side wall of the filtering partition plate (4).

3. The negative pressure collecting well with multiple filtering structures according to claim 1, wherein: the end part of the collecting pipe (9) is in a horn mouth shape, and a filter screen cover (9.1) is further arranged at the horn mouth.

4. The negative pressure collecting well with multiple filtering structures according to claim 1, wherein: the front side wall and the rear side wall of the well body (1) are correspondingly provided with mounting grooves, and two sides of the filtering baffle plate (4) are inserted into the mounting grooves.

5. The negative pressure collecting well with multiple filtering structures according to claim 1, wherein: the slope (3) is provided with a fixing groove (3.1), and the bottom edge of the filtering baffle (4) is inserted into the fixing groove (3.1).

6. The negative pressure collecting well with multiple filtering structures according to claim 1, wherein: and the well lid (2) is provided with an exhaust hole.