CN215505823U

CN215505823U - Drainage extraction prefiltering structure for water supply and drainage engineering

Info

Publication number: CN215505823U
Application number: CN202120502999.5U
Authority: CN
Inventors: 赵幸发
Original assignee: China MCC17 Group Co Ltd
Current assignee: China MCC17 Group Co Ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2022-01-14
Anticipated expiration: 2031-03-09

Abstract

The utility model provides a drainage extraction pre-filtering structure for water supply and drainage engineering. The drainage extraction pre-filtering structure for the water supply and drainage engineering comprises a filtering tank; the cylinder is rotatably arranged on the inner wall of the top of the filter box; the conical gear ring is fixedly sleeved on the cylinder; the motor is fixedly arranged on the outer wall of one side of the filter box; the rotating shaft is rotatably arranged on the inner wall of the top of the filter box, and one end of the rotating shaft is fixedly connected with an output shaft of the motor; the conical gear is fixedly sleeved on one end, far away from the motor, of the rotating shaft, and the conical gear is meshed with the conical gear ring. The drainage extraction pre-filtering structure for the water supply and drainage engineering, provided by the utility model, has the advantages of capability of automatically collecting and filtering impurities, simplicity and convenience in operation and high working efficiency.

Description

Drainage extraction prefiltering structure for water supply and drainage engineering

Technical Field

The utility model relates to the technical field of drainage engineering, in particular to a drainage extraction pre-filtering structure for water supply and drainage engineering.

Background

The engineering for water supply, waste water discharge and water quality improvement is divided into water supply engineering and water discharge engineering. Ancient water supply and drainage projects only supply water for cities and discharge precipitation and sewage in the cities. Modern water supply and drainage engineering is developed for controlling epidemic diseases such as typhoid fever, cholera, dysentery and the like in cities and adapting to the needs of industries and cities. Modern water supply and drainage engineering becomes a basic facility for controlling epidemic of waterborne infectious diseases and environmental water pollution, and is one of basic facilities for developing cities and industries, during construction, part of work needs to dig pits on the ground, and the pits can slowly accumulate water for a certain time, so a water pumping device is needed;

when the construction was taken water, most used water pump to draw water, the disintegrating slag size in the hole varies, consequently need filter in advance, though be equipped with the filter screen in the department of intaking, draw water for a long time and also can block up, blocks up the back and again the manual work is handled, troublesome poeration has reduced work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a drainage extraction prefilter structure for water supply and drainage engineering, which can automatically collect and filter impurities, is simple and convenient to operate and has high working efficiency.

In order to solve the technical problem, the drainage extraction prefilter structure for the water supply and drainage engineering provided by the utility model comprises: a filter box; the cylinder is rotatably arranged on the inner wall of the top of the filter box; the conical gear ring is fixedly sleeved on the cylinder; the motor is fixedly arranged on the inner wall of one side of the filter box; the rotating shaft is rotatably arranged on the inner wall of the top of the filter box, and one end of the rotating shaft is fixedly connected with an output shaft of the motor; the conical gear is fixedly sleeved on one end of the rotating shaft, which is far away from the motor, and is meshed with the conical gear ring; the circular arc groove is formed in the inner wall of the cylinder; the sliding blocks are slidably mounted on the inner walls of the two sides of the circular arc groove; the first hinge rod is hinged to the outer wall of one side of the sliding block, and a sliding rod is slidably mounted at one end, away from the sliding block, of the first hinge rod; the second hinge rod is fixedly arranged on the inner wall of the top of the filter box, and the bottom end of the second hinge rod extends into the cylinder and is hinged with the sliding rod; the filter screens are slidably mounted on the inner walls of the two sides of the filter box; the third hinge rod is hinged to the first hinge rod, and the bottom end of the third hinge rod extends to the lower part outside the cylinder and is fixedly connected with the filter screen; the two collecting boxes are respectively and fixedly arranged on the outer walls of the two sides of the filter box, and the bottoms of the two collecting boxes are respectively provided with a first discharging port; and the two water outlet pipes are fixedly arranged at the bottom of the filter box.

Preferably, the two U-shaped frames are respectively and fixedly arranged at the bottoms of the two collecting boxes; the two pressing plates are respectively and slidably arranged on the two U-shaped frames and are respectively contacted with the bottoms of the two collecting boxes; the two screw rods are respectively installed at the bottoms of the two U-shaped frames in a threaded mode, and the top ends of the two screw rods respectively extend into the two U-shaped frames and are rotatably connected with the two pressing plates.

Preferably, the top of the pressure plate is fixedly provided with a rubber ring.

Preferably, two sliding grooves are formed in the inner walls of the two sides of the filter box, and the filter screen is connected with the inner walls of the two sliding grooves in a sliding mode.

Preferably, two second discharge openings are formed in the two collecting boxes and the filter box respectively, and the two sliding grooves are communicated with the two second discharge openings respectively.

Preferably, two water inlet pipes are fixedly mounted on the outer walls of the two sides of the filter box respectively.

Preferably, the bottom of each of the two U-shaped frames is provided with two threaded holes, and the two screws respectively penetrate through the two threaded holes and are screwed with the inner walls of the two threaded holes.

Compared with the related art, the drainage extraction pre-filtering structure for the water supply and drainage engineering provided by the utility model has the following beneficial effects:

the utility model provides a drainage extraction pre-filtering structure for water supply and drainage engineering, wherein when water is pumped, a water pump is fixed at a water outlet pipe, then water is pumped into a filtering box through two water inlet pipes for filtering and then is discharged, a motor is started while water is pumped, the motor drives a filtering net to move, and filtered impurities slowly scatter into a collecting box under the moving state of the filtering net, so that the impurities are automatically cleaned, the operation is simple and convenient, the blocking of the filtering net is avoided, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic structural view of a drainage extraction prefilter structure for water supply and drainage works according to a preferred embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is an enlarged view of the portion C shown in FIG. 2;

fig. 5 is a schematic view of the pressure plate and the rubber ring shown in fig. 1.

Reference numbers in the figures: 1. a filter box; 2. a cylinder; 3. a conical toothed ring; 4. a motor; 5. a rotating shaft; 6. a bevel gear; 7. a circular arc groove; 8. a slider; 9. a first hinge lever; 10. a second hinge lever; 11. a filter screen; 12. a third hinge rod; 13. a collection box; 14. a U-shaped frame; 15. pressing a plate; 16. a screw; 17. and (5) discharging a water pipe.

Detailed Description

The utility model is further described with reference to the following figures and embodiments.

Referring to fig. 1 to 5, fig. 1 is a schematic structural view of a drainage pre-filtering structure for water supply and drainage engineering according to a preferred embodiment of the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; FIG. 3 is an enlarged view of the portion B shown in FIG. 1; FIG. 4 is a schematic view of the expanded structure of the cylinder and the circular arc groove shown in FIG. 1; fig. 5 is a schematic view of the pressure plate and the rubber ring shown in fig. 1. Drainage extraction prefiltration structure for water supply and drainage engineering includes: a filter box 1; the cylinder 2 is rotatably arranged on the inner wall of the top part of the filter box 1; the conical gear ring 3 is fixedly sleeved on the cylinder 2; the motor 4 is fixedly arranged on the inner wall of one side of the filter box 1; the rotating shaft 5 is rotatably installed on the inner wall of the top of the filter box 1, and one end of the rotating shaft 5 is fixedly connected with the output shaft of the motor 4; the bevel gear 6 is fixedly sleeved on one end, far away from the motor 4, of the rotating shaft 5, and the bevel gear 6 is meshed with the bevel gear ring 3; the circular arc groove 7 is formed in the inner wall of the cylinder 2, and the circular arc groove 7 is formed in the inner wall of the cylinder 2; the sliding blocks 8 are slidably mounted on the inner walls of the two sides of the circular arc groove 7; the first hinge rod 9 is hinged to the outer wall of one side of the sliding block 8, and a sliding rod is slidably mounted at one end, far away from the sliding block 8, of the first hinge rod 9; the second hinged rod 10 is fixedly arranged on the inner wall of the top of the filter box 1, and the bottom end of the second hinged rod 10 extends into the cylinder 2 and is hinged with the sliding rod; the filter screen 11 is arranged on the inner walls of two sides of the filter box 1 in a sliding manner; the third hinge rod 12 is hinged to the first hinge rod 9, and the bottom end of the third hinge rod 12 extends to the lower part outside the cylinder 2 and is fixedly connected with the filter screen 11; the two collecting boxes 13 are respectively and fixedly arranged on the outer walls of the two sides of the filter box 1, and the bottoms of the two collecting boxes 13 are respectively provided with a first discharging port; the two U-shaped frames 14 are respectively fixedly arranged at the bottoms of the two collecting boxes 13; the two pressing plates 15 are respectively and slidably arranged on the two U-shaped frames 14, and the two pressing plates 15 are respectively contacted with the bottoms of the two collecting boxes 13; the two screws 16 are respectively installed at the bottoms of the two U-shaped frames 14 in a threaded manner, and the top ends of the two screws 16 respectively extend into the two U-shaped frames 14 and are rotatably connected with the two pressing plates 15; and the two water outlet pipes 17 are fixedly arranged at the bottom of the filter box 1.

The top of the pressure plate 15 is fixedly provided with a rubber ring.

Two sliding grooves are formed in the inner walls of the two sides of the filter box 1, and the filter screen 11 is connected with the inner walls of the two sliding grooves in a sliding mode.

Two second bin outlets are respectively formed in the two collecting boxes 13 and the filter box 1, and the two sliding grooves are respectively communicated with the two second bin outlets.

Two water inlet pipes are respectively and fixedly installed on the outer walls of the two sides of the filter box 1.

Two threaded holes are respectively formed in the bottoms of the two U-shaped frames 14, and the two screws 16 respectively penetrate through the two threaded holes and are screwed with the inner walls of the two threaded holes.

The working principle of the drainage extraction prefilter structure for the water supply and drainage engineering provided by the utility model is as follows: when water is pumped, firstly, a pump body is installed on a water outlet pipe 17, then, the water is pumped into a filter box 1 through two water inlet pipes for filtering, a motor 4 is started while water is pumped, an output shaft of the motor 4 drives a rotating shaft 5 to rotate, the rotating shaft 5 drives a conical gear 6 to rotate, the conical gear 6 drives a conical gear ring 3 to rotate, the conical gear ring 3 drives a cylinder 2 to rotate, the cylinder 2 rotates to drive two ends of a first hinge rod 9 to move up and down all the time, the first hinge rod 9 drives a third hinge rod 12 to move up and down, the third hinge rod 12 drives a filter screen 11 to move up and down, the filter screen 11 moves up and down to drive filtered impurities to move, the filtered impurities are scattered into two collecting boxes 13 through two second discharge ports, when the collecting boxes 13 need to be cleaned after the work is finished, the two screw rods 16 are rotated, and the two screw rods 16 drive two pressing plates 15 to move, drive two clamp plates 15 and slowly keep away from two first row material holes, can clear up impurity, repeat above-mentioned operation once more and can carry out next work.

the utility model provides a drainage extraction pre-filtering structure for water supply and drainage engineering, wherein when water is pumped, a water pump is fixed at a water outlet pipe 17, then water is pumped into a filtering box 1 through two water inlet pipes to be filtered and discharged, a motor 4 is started while water is pumped, the motor 4 drives a filtering net 11 to move, and filtered impurities slowly scatter into a collecting box 13 under the moving state of the filtering net 11, so that the impurities are automatically cleaned, the operation is simple and convenient, the filtering net 11 is prevented from being blocked, and the working efficiency is improved.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a drainage extraction prefiltration structure for plumbing engineering, its characterized in that includes:

a filter box (1);

the cylinder (2) is rotatably arranged on the inner wall of the top of the filter box (1);

the conical gear ring (3) is fixedly sleeved on the cylinder (2);

the motor (4), the said motor (4) is fixedly mounted on one side inboard wall of the said filter box (1);

the rotating shaft (5) is rotatably installed on the inner wall of the top of the filter box (1), and one end of the rotating shaft (5) is fixedly connected with an output shaft of the motor (4);

the conical gear (6) is fixedly sleeved on one end, far away from the motor (4), of the rotating shaft (5), and the conical gear (6) is meshed with the conical gear ring (3);

the circular arc groove (7), the circular arc groove (7) is arranged on the inner wall of the cylinder (2);

the sliding blocks (8) are slidably mounted on the inner walls of the two sides of the circular arc groove (7);

the first hinge rod (9) is hinged to the outer wall of one side of the sliding block (8), and a sliding rod is slidably mounted at one end, far away from the sliding block (8), of the first hinge rod (9);

the second hinged rod (10) is fixedly installed on the inner wall of the top of the filter box (1), and the bottom end of the second hinged rod (10) extends into the cylinder (2) and is hinged to the sliding rod;

the filter screen (11), the said filter screen (11) is installed on the both sides inboard wall of the said filter box (1) slidably;

the third hinge rod (12) is hinged to the first hinge rod (9), and the bottom end of the third hinge rod (12) extends to the lower part outside the cylinder (2) and is fixedly connected with the filter screen (11);

the two collecting boxes (13) are respectively and fixedly installed on the outer walls of the two sides of the filter box (1), and first discharging ports are formed in the bottoms of the two collecting boxes (13);

and the water outlet pipes (17) are fixedly arranged at the bottom of the filter box (1).

2. A drainage extraction prefilter structure for water supply and drainage works according to claim 1 wherein two U-shaped brackets (14), two said U-shaped brackets (14) being fixedly mounted at the bottom of two said collecting tanks (13), respectively;

the two pressing plates (15) are respectively and slidably mounted on the two U-shaped frames (14), and the two pressing plates (15) are respectively contacted with the bottoms of the two collecting boxes (13);

the two screw rods (16) are respectively installed at the bottoms of the two U-shaped frames (14) in a threaded mode, and the top ends of the two screw rods (16) respectively extend into the two U-shaped frames (14) and are rotatably connected with the two pressing plates (15).

3. A drainage extraction prefilter structure for water supply and drainage works according to claim 2 wherein a rubber ring is fixedly mounted on the top of the pressure plate (15).

4. The drainage extraction prefilter structure for water supply and drainage engineering according to claim 3, wherein two sliding grooves are formed in the inner walls of two sides of the filter box (1), and the filter screen (11) is slidably connected with the inner walls of the two sliding grooves.

5. The drainage extraction prefilter structure for water supply and drainage works according to claim 4, wherein two second discharge ports are respectively opened on the two collecting boxes (13) and the filter box (1), and the two chutes are respectively communicated with the two second discharge ports.

6. The drainage extraction prefilter structure for water supply and drainage works according to claim 5, wherein two water inlet pipes are fixedly mounted on the outer walls of two sides of the filter box (1), respectively.

7. The drainage extraction prefilter structure for water supply and drainage works according to claim 6, wherein two threaded holes are respectively opened at the bottoms of the two U-shaped frames (14), and the two screws (16) respectively penetrate through the two threaded holes and are screwed with the inner walls of the two threaded holes.