CN212757426U

CN212757426U - Waste water filtering device

Info

Publication number: CN212757426U
Application number: CN202020651002.8U
Authority: CN
Inventors: 彭姗; 何彪; 杨骏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-03-23
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a wastewater filtering device, which comprises a screen groove, a screen mesh, an electric telescopic rod, a scraper blade, a motor, a rotating shaft, a rotating bearing, a pressure sensor, a PLC controller and a bracket, wherein the screen groove is arranged on the bracket, the pressure sensor is arranged between the screen groove and the bracket, the screen mesh is arranged in the screen groove, two parallel slide rails are arranged at two sides of the screen groove, the slide rails are fixed on the bracket, the rotating bearing is arranged at two ends of the slide rails, the rotating shaft is arranged between the rotating bearings, one end of the rotating shaft is connected with a transmission shaft of the motor, a baffle is welded on the rotating shaft, the pressure sensor is arranged on the baffle, the baffle is arranged in parallel with the scraper blade, two vertical rods are symmetrically arranged at one side of the screen groove, the vertical rods are arranged on the bracket, the electric telescopic rod is arranged on the vertical rods, pulleys are respectively arranged, the utility model is simple in operation, convenient to use, it is efficient.

Description

Waste water filtering device

Technical Field

The utility model relates to a sewage treatment device field especially relates to a waste water filtering device.

Background

Municipal sewage mainly comprises domestic sewage and industrial sewage, and is collected by a municipal drainage pipe network and conveyed to a sewage treatment plant for treatment.

The sewage that is carried sewage treatment plant by municipal drainage pipe network contains solid wastes such as a large amount of plastic bags, grit, abandonment bottle usually in, need sieve out it before sewage treatment, at present usually the manual work with the sieve take off it from waste water or with the fence at pipe network water inlet department interception, so not only inefficiency, still produce the potential safety hazard easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waste water filter equipment to prior art not enough, easy operation, convenient to use, it is efficient.

In order to achieve the above purpose, the present invention is achieved by the following technical solutions.

A wastewater filtering device comprises a screen groove, a screen mesh, an electric telescopic rod, a scraper blade, a motor, a rotating shaft, a rotating bearing, a pressure sensor, a PLC (programmable logic controller) and a bracket, wherein the screen groove is arranged on the bracket, the pressure sensor is arranged between the screen groove and the bracket, the screen mesh is arranged in the screen groove, two sliding rails are arranged on two sides of the screen groove in parallel, the sliding rails are fixed on the bracket, the rotating bearing is arranged at two ends of each sliding rail, the rotating shaft is arranged between the rotating bearings, one end of the rotating shaft is connected with a transmission shaft of the motor, a baffle is welded on the rotating shaft, the pressure sensor is arranged on the baffle, the baffle is arranged in parallel with the scraper blade, two upright rods are symmetrically arranged on one side of the screen groove, the upright rods are arranged on the bracket, the electric telescopic rod is arranged on, the pulley is established on the slide rail, electric telescopic handle's flexible end and scraper blade welding are integrative, electric telescopic handle, motor, pressure sensor are connected respectively through the data line to the PLC controller.

Further, the screen is a mesh welded by steel bars.

Furthermore, both ends of the scraper are provided with grooves which are vertically arranged.

Further, the bottom of the sieve groove is provided with a water collecting groove.

Furthermore, the distance between the bottom of the part of the scraper blade in the screen groove and the screen is 0.5-1 cm.

Furthermore, a collecting hopper is arranged on the outer side of the baffle.

Further, the motor is a servo motor.

The utility model discloses a waste water filter equipment, easy operation, convenient to use, it is efficient.

Drawings

Fig. 1 is a schematic structural view of a front view of the present invention;

fig. 2 is a schematic structural diagram of a top view of the present invention;

fig. 3 is a schematic diagram of a partially enlarged structure in fig. 1 according to the present invention;

FIG. 4 is a schematic structural view of the scraper of the present invention;

in the figure: 1. a screen slot; 2. screening a screen; 3. an electric telescopic rod; 4. a squeegee; 5. a motor; 6. A rotating shaft; 7. a rotating bearing; 8. a pressure sensor; 9. a PLC controller; 10. a support; 11. a slide rail; 12. erecting a rod; 13. a water collection tank; 41. a groove; 42. a pulley; 61. a baffle plate; 62. a collection hopper.

Detailed Description

The present invention is further illustrated by the following examples, but is not limited to the contents of the specification.

As shown in the figure: the utility model provides a waste water filter equipment, it includes sieve groove 1, screen cloth 2, electric telescopic handle 3, scraper blade 4, motor 5, rotation axis 6, swivel bearing 7, pressure sensor 8, PLC controller 9, support 10.

The screen trough 1 is mounted on a support 10. A pressure sensor 8 is arranged between the screen groove 1 and the bracket 10.

The screen cloth 2 is installed in the screen groove 1, and the screen cloth 2 is a steel bar welded net.

Two slide rails 11 are arranged on two side edges of the sieve groove 1 in parallel, the slide rails 11 are fixed on the support 10, rotary bearings 7 are installed at two ends of each slide rail 11, a rotary shaft 6 is installed between the rotary bearings 7, one end of each rotary shaft 6 is connected with a transmission shaft of the motor 5, and a baffle 61 is welded on each rotary shaft 6. The one side symmetry of sieve groove 1 is provided with two pole settings 12, and pole setting 12 sets up on support 10, installs electric telescopic handle 3 in the pole setting 12, and the both ends of scraper blade 4 are provided with and set up fluted 41 perpendicularly, and the card of being convenient for is in the both sides of sieve groove 1, and the bottom at the both ends of scraper blade 4 is equipped with pulley 42 respectively, and pulley 42 establishes on slide rail 11, and electric telescopic handle 3's flexible end and scraper blade 4 welding are integrative. Baffle 61 is formed by the concatenation of two parallel boards, is provided with pressure sensor 8 between two boards, and electric telescopic handle 3, motor 5, pressure sensor 8 are connected respectively through the data line to PLC controller 9.

The bottom of the sieve trough 1 is provided with a water collecting tank 13, which is convenient for conveying the filtered sewage to the next flow for treatment.

The distance between the bottom of the part of the scraper 4 positioned in the sieve groove 1 and the sieve screen 2 is 0.5-1 cm, so that the scraper 4 is prevented from directly contacting with the sieve screen 2 to damage the sieve screen 2.

Baffle 61 and scraper blade 4 parallel arrangement, the outside of baffle 61 is provided with collecting hopper 62, can collect the solid waste that scraper blade 4 brought out, the subsequent centralized processing of being convenient for.

Pressure sensor 8, PLC controller 9 are prior art, and pressure sensor 8 can transmit the pressure data on the baffle 61 to PLC controller 9, and PLC controller 9 can receive pressure sensor 8's data and control electric telescopic handle 3, the operation of motor 5. The motor 5 is arranged on the support 10, the motor 5 is a servo motor, and the servo motor can control the speed and ensure that the position precision is very accurate.

The utility model discloses an application principle does: the method comprises the steps of arranging a water outlet of a municipal sewage drainage pipe network right above a screen groove, adjusting a scraper to the side edge of the screen groove under the control of a PLC (programmable logic controller), driving a baffle to rotate by a motor, enabling the baffle and the screen groove to be in a closed state, then starting filtering, when solid waste on a screen is accumulated to a large extent, enabling data of a pressure sensor between the screen groove and a support to reach a limit value and transmitting the data to the PLC, controlling an electric telescopic rod to extend by the PLC, pushing the solid waste to one side, controlling the motor to rotate 90 degrees by the PLC after the pressure sensed by the pressure sensor reaches a limit set value, opening the baffle, pushing the solid waste into a collecting hopper on the outer side of the baffle by the scraper, then retracting the electric telescopic rod to a set distance to stop, driving the baffle and the screen groove to be closed by the motor rotating 90 degrees, and enabling the data of the pressure sensor between the screen groove and the support to reach, give the PLC controller, PLC controller control electric telescopic handle shrink, will gu the wastes material is drawn to electric telescopic handle one side, be close to behind the pressure sensor's on the baffle of electric telescopic handle one side induced pressure value reaching the settlement threshold value, the motor is opened rotatory 90, drive the baffle of this side, then the scraper blade will be useless admittedly during rubbish is drawn to the collecting hopper of this side, then the flexible certain distance of PLC controller control electric telescopic handle, rotatory 90 is opened to the motor of this side, the baffle is closed with the sieve groove, it is reciprocal in proper order, automatic control, high durability and convenient use, high efficiency, can be effectively with the solid wastes material filtration collection processing in the municipal sewage.

It is to be understood that the above-described embodiments of the present invention are merely examples provided for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. Not all embodiments are exhaustive. All obvious changes or variations led out by the technical scheme of the utility model are still in the protection scope of the utility model.

Claims

1. A wastewater filtering device is characterized in that: the screen comprises a screen groove (1), a screen (2), an electric telescopic rod (3), a scraper (4), a motor (5), a rotating shaft (6), a rotating bearing (7), a pressure sensor (8), a PLC (programmable logic controller) and a support (10), wherein the screen groove (1) is installed on the support (10), the pressure sensor (8) is arranged between the screen groove (1) and the support (10), the screen (2) is installed in the screen groove (1), two sliding rails (11) are arranged on two sides of the screen groove (1) in parallel, the sliding rails (11) are fixed on the support (10), the rotating bearing (7) is installed at two ends of each sliding rail (11), the rotating shaft (6) is installed between the rotating bearings (7), one end of the rotating shaft (6) is connected with a transmission shaft of the motor (5), a baffle (61) is welded on the rotating shaft (6), be provided with pressure sensor (8) on baffle (61), baffle (61) and scraper blade (4) parallel arrangement, the one side symmetry of sieve groove (1) is provided with two pole setting (12), pole setting (12) set up on support (10), install electric telescopic handle (3) on pole setting (12), the bottom at the both ends of scraper blade (4) is equipped with pulley (42) respectively, pulley (42) are established on slide rail (11), electric telescopic handle (3) flexible end and scraper blade (4) welding are integrative, electric telescopic handle (3), motor (5), pressure sensor (8) are connected respectively through the data line in PLC controller (9).

2. A wastewater filtration plant according to claim 1 and further characterized in that: the screen (2) is a mesh welded by steel bars.

3. A wastewater filtration plant according to claim 1 and further characterized in that: grooves (41) are vertically formed in the two ends of the scraper (4).

4. A wastewater filtration plant according to claim 1 and further characterized in that: the bottom of the sieve trough (1) is provided with a water collecting trough (13).

5. A wastewater filtration plant according to claim 1 and further characterized in that: the distance between the bottom of the part of the scraper (4) positioned in the sieve groove (1) and the sieve screen (2) is 0.5-1 cm.

6. A wastewater filtration plant according to claim 1 and further characterized in that: and a collecting hopper (62) is arranged on the outer side of the baffle (61).

7. A wastewater filtration plant according to claim 1 and further characterized in that: the motor (5) is a servo motor.