CN218890200U - Waste water filtering device - Google Patents

Abstract

The application relates to a waste water filter device, it includes the rose box, rose box one side top intercommunication has the inlet tube, rose box opposite side bottom intercommunication has the outlet pipe, all be provided with the water control valve on inlet tube and the outlet pipe, be provided with the filter screen in the rose box, the clean mouth that is located the filter screen top has been seted up at the rose box top, the filter screen both sides are provided with the clean gyro wheel that contradicts with the filter screen, clean gyro wheel is along vertical direction and filter screen sliding connection. During the use, will need the waste water of purifying to carry the rose box through the inlet tube in, filter the impurity in the waste water through the filter screen, outwards carry the waste water after will filtering through the outlet pipe, clean gyro wheel clear up the filter screen, avoid the filter screen to take place to block up.

Description

A waste water filter device

technical field

The present application relates to the technical field of sewage treatment, in particular to a waste water filtering device.

Background technique

Sewage treatment is the process of purifying sewage to meet the water quality requirements for discharge into a certain water body or reuse. Sewage treatment is widely used in construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering It can prevent industrial sewage from exceeding the discharge standard and causing environmental pollution.

During industrial production and processing, industrial wastewater is often produced. Direct discharge of industrial wastewater into nature will cause serious environmental pollution. Therefore, existing industrial wastewater will be filtered and then discharged into nature. Existing sewage filtration When filtering sewage, it is easy to cause the filter screen to be clogged, and the clogged filter screen is often difficult to clean, resulting in weakened sewage filtration effect and reduced filtration efficiency. At the same time, it is difficult to collect and process impurities during filtration.

Utility model content

In order to facilitate the cleaning of the filter screen, the present application provides a waste water filter device.

The application provides a waste water filtering device, which adopts the following technical scheme:

A waste water filtering device, comprising a filter box, a water inlet pipe connected to the top of one side of the filter box, and a water outlet pipe connected to the bottom of the other side of the filter box, and a water control valve is arranged on the water inlet pipe and the water outlet pipe, The filter box is provided with a filter screen, and the top of the filter box is provided with a cleaning port located above the filter screen, and the two sides of the filter screen are provided with cleaning rollers that conflict with the filter screen, and the cleaning rollers are arranged along the vertical direction. Sliding connection with the filter.

By adopting the above technical scheme, when in use, the waste water to be purified is transported to the filter box through the water inlet pipe, and the impurities in the waste water are filtered through the filter screen, and the filtered waste water is transported outward through the water outlet pipe, and the cleaning rollers are used for filtering. Clean the net to avoid clogging of the filter.

Optionally, the cleaning rollers are rotatably connected to cleaning rods, and compression springs are connected between the cleaning rods on both sides of the filter screen. When the compression springs are in a natural state, the cleaning rollers on both sides collide with the filter screen.

By adopting the above technical scheme, the compression springs give the cleaning rods on both sides of the filter screen a pulling force towards the filter screen, which is beneficial to make the cleaning rollers always conflict with the filter screen and facilitate the cleaning of the filter screen.

Optionally, a connecting rod is arranged vertically above the filter box, and the end of the cleaning rod away from the cleaning roller is slidably connected to the connecting rod, and the sliding direction is consistent with the direction in which the compression spring is set.

By adopting the above technical scheme, the cleaning rollers on both sides of the filter screen can be simultaneously driven to move through the connecting rod, so as to facilitate the cleaning of impurities on the filter screen.

Optionally, an air cylinder is arranged vertically above the filter box, and the end of the connecting rod away from the cleaning rod is connected to the piston rod of the air cylinder.

By adopting the above technical scheme, the piston rod of the cylinder drives the connecting rod to move up and down, so that the cleaning rollers on both sides of the filter screen slide up and down to clean the filter screen, which is beneficial to save manpower and enhance the cleaning effect on the filter screen.

Optionally, a moving lead screw is rotatably connected to the side of the filter box close to the water inlet pipe, and a screw female seat is threadedly connected to the moving screw screw, and a liquid storage box is fixedly connected to one side of the screw female seat. An infusion tube is communicated with the lower part of the liquid box, and a valve is installed on the infusion tube.

By adopting the above technical scheme, the coagulant for treating wastewater is filled into the liquid storage box, and by rotating the moving screw, the screw nut seat drives the liquid storage box to move, and at the same time opens the valve on the liquid storage box, and the coagulant aid Sprinkle into the filter box and mix with the wastewater in the filter box to facilitate the purification of the wastewater.

Optionally, a support plate is fixedly connected to the side of the screw base away from the liquid storage box, a stirring shaft is rotatably connected to the support plate, a moving rack is arranged on the filter box, and the top of the stirring shaft is fixedly arranged There is a moving gear meshed with the moving rack, and stirring blades are fixedly arranged on the stirring shaft.

By adopting the above technical scheme, when the moving screw rotates and the nut base moves along the length direction of the screw, the moving gear meshed with the moving rack drives the stirring shaft to rotate during the moving process, so as to speed up the mixing of the coagulant and wastewater.

Optionally, a sewage outlet is provided on the side of the filter box close to the water inlet pipe, and a baffle plate is provided at the sewage outlet, the bottom of the baffle plate is hinged to the outer wall of the filter box, and the top of the baffle plate passes through the outer wall of the filter box The connectors are detachably connected.

By adopting the above technical scheme, after the waste water in the filter box is discharged, the filter box can be cleaned conveniently by opening the baffle plate.

Optionally, a scraper is provided at the bottom of the filter box, the scraper is located between the filter screen and the sewage outlet, a cleaning lead screw is rotatably connected to the bottom of the filter box, and the scraper is threadedly connected to the cleaning lead screw, The bottom of the filter box is fixedly connected with a guide rod parallel to the cleaning screw, and the scraper is slidably connected with the guide rod.

By adopting the above technical scheme, by rotating the cleaning screw, the scraper moves along the cleaning screw, scrapes off the impurities at the bottom of the filter box, discharges the impurities through the sewage outlet, and guides and limits the movement of the scraper through the guide rod .

In summary, the present application includes at least one of the following beneficial technical effects:

1. When in use, the waste water to be purified is transported to the filter box through the water inlet pipe, the impurities in the waste water are filtered through the filter screen, the filtered waste water is transported outward through the water outlet pipe, and the filter screen is cleaned by the cleaning roller. Avoid filter blockage;

2. Fill the coagulation aid for treating wastewater into the liquid storage box, and by turning the screw, the screw nut seat drives the liquid storage box to move, and at the same time open the valve on the liquid storage box, and sprinkle the coagulation aid into the filter box It is mixed with the wastewater in the filter box to facilitate the purification of the wastewater.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of a wastewater filtering device.

Fig. 2 is a schematic diagram of the internal structure of a wastewater filtering device.

Explanation of reference signs: 1, filter box; 11, water inlet pipe; 12, water outlet pipe; 13, water control valve; 14, filter screen; 15, cleaning port; 2, cleaning roller; 21, bristles; 22, cleaning rod; 3. Cylinder; 31. Piston rod; 32. Connecting rod; 33. Compression spring; 34. Support frame; 4. Moving screw; 41. Moving motor; 42. Screw base; Tube; 52, valve; 6, stirring shaft; 61, support plate; 62, moving rack; 63, moving gear; 64, mixing blade; 7, sewage outlet; 71, shielding plate; 72, connecting piece; 8, cleaning Lead screw; 81, cleaning motor; 82, guide rod; 83, scraper.

Detailed ways

The application will be described in further detail below in conjunction with all the accompanying drawings.

The embodiment of the present application discloses a waste water filtering device.

Referring to Fig. 1 and Fig. 2, a waste water filtering device includes a filter box 1, a water inlet pipe 11 is connected to the top of one side of the filter box 1, and an outlet pipe 12 is connected to the bottom of the other side of the filter box 1, and the water inlet pipe 11 and the outlet pipe 12 A water control valve 13 is arranged on the top, and a filter screen 14 is arranged in the filter box 1 . During use, the waste water to be purified is transported into the filter box 1 through the water inlet pipe 11 , the impurities in the waste water are filtered through the filter screen 14 , and the filtered waste water is transported outward through the water outlet pipe 12 .

Referring to Fig. 1 and Fig. 2, the upper end of the filter box 1 is provided with a cleaning port 15, and the two sides of the filter screen 14 are slidingly connected with the cleaning rod 22 along the vertical direction, and the cleaning rod 22 is connected with the cleaning roller 2 in rotation, and the cleaning roller 2 and the filter screen 14 In contrast, the cleaning roller 2 is provided with bristles 21 . The cleaning roller 2 slides up and down to facilitate the cleaning of the filter screen 14 , and the bristles 21 are beneficial to improve the cleaning effect of the filter screen 14 .

Referring to Fig. 1 and Fig. 2, the top of filter screen 14 is provided with connecting rod 32 along the vertical direction, and connecting rod 32 is provided with connecting chute near one end of filter screen 14, and the end of cleaning rod 22 near connecting rod 32 is fixedly provided with and slides. The connection slide block that groove is slidably connected, is connected with compression spring 33 between the cleaning bar 22 of filter screen 14 both sides, when compression spring 33 was in natural state, the cleaning roller 2 of filter screen 14 both sides conflicts with filter screen 14. Move the cleaning rod 22 up and down to facilitate the synchronous movement of the cleaning rollers 2 on both sides of the filter screen 14 to facilitate the cleaning of the filter screen 14. The compression spring 33 gives the two cleaning rods 22 a pulling force towards the filter screen 14, which is conducive to cleaning the rollers 2 is in conflict with the filter screen 14 all the time, which is convenient for the cleaning roller 2 to clean the filter screen 14.

Referring to Fig. 1 and Fig. 2, a support frame 34 is installed on the top of the filter box 1, and a cylinder 3 positioned above the filter screen 14 is arranged on the support frame 34 along the vertical direction, and the piston rod 31 and the connecting rod 32 of the cylinder 3 are away from the cleaning rod 22 one end of the connection. The piston rod 31 of the cylinder 3 moves up and down to drive the connecting rod 32 to move up and down to make the cleaning rollers 2 on both sides of the filter screen 14 slide up and down to clean the filter screen 14, which is beneficial to save manpower and improve the cleaning effect.

Referring to Fig. 1 and Fig. 2, the filter box 1 close to the water inlet pipe 11 side is rotationally connected with a moving screw 4, the side wall of the filter screen 14 is equipped with a moving motor 41, and the output shaft of the moving motor 41 is coaxially fixedly connected with the moving screw 4 , the moving lead screw 4 is threadedly connected with a silk female seat 42, and one side of the silk female seat 42 is fixedly connected with a liquid storage box 5, and the bottom of the liquid storage box 5 is communicated with an infusion tube 51, and a valve 52 is installed on the infusion tube 51. Fill the coagulant for treating waste water into the liquid storage box 5, and by rotating the moving lead screw 4, the screw nut seat 42 drives the liquid storage box 5 to move, and simultaneously opens the valve 52 on the liquid storage box 5, and the coagulant aid Sprinkle into the filter box 1 and mix with the waste water in the filter box 1 to facilitate the purification of the waste water.

Referring to Fig. 1 and Fig. 2, the support plate 61 is fixedly connected to the side away from the liquid storage box 5 of the screw nut seat 42, and the stirring shaft 6 is rotatably connected to the support plate 61, and the filter box 1 is provided with a moving rack 62, and the stirring shaft 6 A moving gear 63 meshing with a moving rack 62 is fixedly arranged on the top, and a stirring blade 64 is fixedly arranged on the stirring shaft 6 . When the moving screw 4 rotates and the nut base 42 moves along the length direction of the screw, the moving gear 63 meshed with the moving rack 62 drives the stirring shaft 6 to rotate during the moving process, so as to accelerate the mixing of the coagulant and waste water.

Referring to Fig. 1 and Fig. 2, the side of the filter box 1 close to the water inlet pipe 11 is provided with a sewage outlet 7, the sewage outlet 7 is provided with a baffle plate 71, the bottom of the baffle plate 71 is hinged with the outer wall of the filter box 1, and the top of the baffle plate 71 is connected to the filter box 1. The outer wall of the box 1 is detachably connected by a connecting piece 72, which is a curved hook and pull member. The bottom of the filter box 1 is provided with a scraper 83, the scraper 83 is located between the filter screen 14 and the sewage outlet 7, the bottom of the filter box 1 is rotatably connected with a cleaning screw 8, the outer wall of the filter box 1 is equipped with a cleaning motor 81, and the cleaning motor 81 The output shaft is coaxially fixedly connected with the cleaning screw 8, the scraper 83 is threadedly connected with the cleaning screw 8, the bottom of the filter box 1 is fixedly connected with a guide rod 82 parallel to the cleaning screw 8, and the scraper 83 is slidingly connected with the guide rod 82 . By rotating the cleaning screw 8, the scraper 83 moves along the cleaning screw 8, scrapes off the impurities at the bottom of the filter box 1, discharges the impurities through the sewage outlet 7, and guides the movement of the scraper 83 through the guide rod 82. bit.

The implementation principle of a waste water filtering device in the embodiment of the present application is as follows: when in use, the waste water to be purified is transported to the filter box 1 through the water inlet pipe 11, and the impurities in the waste water are filtered through the filter screen 14, and the filtered waste water is filtered. Through the outlet pipe 12, the cylinder 3 is started, and the piston rod 31 of the cylinder 3 drives the connecting rod 32 to move up and down, so that the cleaning rollers 2 on both sides of the filter screen 14 slide up and down to clean the filter screen 14, so as to prevent the filter screen 14 from clogging .

All of the above are preferred embodiments of the application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape, and principle of the application should be covered by the protection scope of the application. Inside.

Claims (8)

1. A waste water filtering device, comprising a filter box (1), the top of one side of the filter box (1) is connected with a water inlet pipe (11), and the bottom of the other side of the filter box (1) is connected with a water outlet pipe (12) ), the water inlet pipe (11) and the water outlet pipe (12) are all provided with a water control valve (13), and it is characterized in that: the filter box (1) is provided with a filter screen (14), and the filter box (1) The top is provided with a cleaning port (15) above the filter screen (14), and the two sides of the filter screen (14) are provided with cleaning rollers (2) that conflict with the filter screen (14), and the cleaning rollers (2) slidingly connected with the filter screen (14) along the vertical direction. 2. A waste water filtering device according to claim 1, characterized in that: the cleaning roller (2) is rotatably connected with a cleaning rod (22), and the cleaning rods (22) on both sides of the filter screen (14) A compression spring (33) is connected between them, and when the compression spring (33) is in a natural state, the cleaning rollers (2) on both sides conflict with the filter screen (14). 3. A kind of waste water filtering device according to claim 2, characterized in that: a connecting rod (32) is arranged vertically above the filter box (1), and the cleaning rod (22) is far away from the cleaning roller ( 2) One end is slidingly connected with the connecting rod (32), and the sliding direction is consistent with the direction in which the compression spring (33) is set. 4. A waste water filtering device according to claim 3, characterized in that: a cylinder (3) is arranged vertically above the filter box (1), and the connecting rod (32) is far away from the cleaning rod (22) ) is connected with the piston rod (31) of the cylinder (3). 5. A waste water filtering device according to claim 1, characterized in that: said filter box (1) is rotatably connected with a moving lead screw (4) near the water inlet pipe (11), said moving lead screw ( 4) The upper thread is connected with a silk female seat (42), and one side of the silk female seat (42) is fixedly connected with a liquid storage box (5), and the underside of the liquid storage box (5) is connected with an infusion tube (51), A valve (52) is installed on the infusion tube (51). 6. A waste water filtering device according to claim 5, characterized in that: the support plate (61) is fixedly connected to the side away from the liquid storage box (5) of the wire female seat (42), and the support plate ( 61) is rotatably connected with a stirring shaft (6), the filter box (1) is provided with a moving rack (62), and the top of the stirring shaft (6) is fixedly provided with a moving rack (62) meshing with the moving rack (62). a gear (63), and a stirring blade (64) is fixedly arranged on the stirring shaft (6). 7. A waste water filtering device according to claim 1, characterized in that: the side of the filter box (1) close to the water inlet pipe (11) is provided with a sewage outlet (7), and the sewage outlet (7) A baffle plate (71) is arranged at the place, the bottom of the baffle plate (71) is hinged with the outer wall of the filter box (1), and the top of the baffle plate (71) is detachably connected with the outer wall of the filter box (1) through a connector (72) . 8. A waste water filtering device according to claim 7, characterized in that: the bottom of the filter box (1) is provided with a scraper (83), and the scraper (83) is located between the filter screen (14) and the sewage discharge Between the openings (7), the bottom of the filter box (1) is rotatably connected with a cleaning screw (8), the scraper (83) is threaded with the cleaning screw (8), and the bottom of the filter box (1) A guide rod (82) parallel to the cleaning lead screw (8) is fixedly connected, and the scraper (83) is slidably connected with the guide rod (82).

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