CN217661838U - A self-cleaning grille device for sewage treatment - Google Patents

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a self-cleaning grille device for sewage treatment, which enables the grille to have an automatic cleaning function, maintains a good use effect of the grille for a long time, and improves reliability; Sewage grille and automatic cleaning device, the top left and right sides of the sewage grille are respectively connected with the left and right sides of the bottom end of the slide rail, the inside of the slide rail is slidably connected with both sides of the slider, the left end of the slide rail is connected with the right end of the lead screw motor, the lead screw The output end of the motor is connected with the left end of the lead screw. The lead screw is rotatably connected to the inner lateral side of the slide rail. A screw ring is arranged inside the slider. The inner wall of the screw ring is screwed with the outer wall of the screw. The output end of the cleaning motor is connected with the input end on the left side of the transmission box, and the two output ends on the front and rear sides of the bottom of the transmission box are respectively connected with the top of a set of rotating rods. The roller brushes are respectively placed at the front and rear ends of the outside of the sewage grid.

Description

Self-cleaning grille device for sewage treatment

technical field

The utility model relates to the technical field of sewage treatment, in particular to a self-cleaning grille device for sewage treatment.

Background technique

There are many ways to treat sewage. According to the principle, there are physical, chemical and biological methods. According to the steps, it can be divided into primary treatment, secondary treatment, and tertiary treatment. The primary treatment is pretreatment, and physical and chemical methods are mostly used for treatment. Sewage is treated initially to make it meet the water quality standard for secondary treatment. In the primary treatment, the grille is an important treatment equipment and the first step in sewage treatment.

Pollutants in sewage are generally divided into three states: suspended solids, colloids, and dissolved states. Among them, large suspended solids are easy to block water pumps, water pipes, mud pipes, and winding mixers. Grille is removed. Grilles generally consist of a set of parallel bars or screens and come in a variety of varieties.

The current grille is easy to attach a large amount of pollutants after work, it is difficult to clean manually, and the reliability is poor.

Utility model content

In order to solve the above technical problems, the utility model provides a self-cleaning grate device for sewage treatment, which enables the grate to have an automatic cleaning function, maintains a good use effect of the grate for a long time, and improves reliability.

A self-cleaning grate device for sewage treatment of the present utility model comprises a sewage grate and an automatic cleaning device, and the top of the sewage grate is connected with an automatic cleaning device;

The automatic cleaning device includes a slide rail, a lead screw motor, a lead screw, a slider, a spiral ring, a transmission box, a cleaning motor, a rotating rod and a roller brush. , the inside of the slide rail is slidably connected to both sides of the slider, the left end of the slide rail is connected to the right end of the lead screw motor, the output end of the lead screw motor is connected to the left end of the lead screw, the lead screw is rotatably connected to the lateral side of the slide rail, and the slider There is a spiral ring inside, the inner wall of the spiral ring is screw-mounted to the outer wall of the screw, the left side of the top of the slider is connected to the bottom of the transmission box, the output end of the cleaning motor is connected to the left input end of the transmission box, and there are two front and rear sides at the bottom of the transmission box. The output ends are respectively connected to the tops of a group of rotating rods, and roller brushes are fixedly installed on the rotating rods, and the two groups of rotating rods and roller brushes are respectively placed at the front and rear ends outside the sewage grid.

A self-cleaning grille device for sewage treatment of the present utility model also includes screw heads, retaining pieces and nuts, the bottom ends of the two groups of rotating rods are respectively connected with the top ends of a group of screw heads, and the upper parts of the two groups of rotating rods are respectively connected There is a group of baffles, and a group of nuts are respectively screw-mounted on the outer sides of the two groups of screw heads.

The self-cleaning grille device for sewage treatment of the utility model also includes a grease nozzle connected to the middle part on the right side of the top of the slider, and the output end of the grease nozzle communicates with the contact point of the lead screw and the spiral ring.

The utility model relates to a self-cleaning grate device for sewage treatment, which also includes an oil filling cap, and the oil filling cap is detachably installed on the top of the oil filling nozzle.

The utility model relates to a self-cleaning grate device for sewage treatment, which also includes a transmission box cover, and the transmission box cover is detachably mounted on the top of the transmission box.

The self-cleaning grille device for sewage treatment of the utility model also includes a water-shielding cloth, and the lower left and right ends on the outer side of the slider and the lower left and right ends on the inner side of the slide rail are respectively connected by a group of water-shielding cloths.

The utility model relates to a self-cleaning grate device for sewage treatment. The sewage grate and slide rails are both made of hard alloy and fixed by welding.

The utility model relates to a self-cleaning grate device for sewage treatment. The surface of the sewage grate and the slide rail adopts a painting process.

Compared with the prior art, the utility model has the beneficial effects that: when cleaning the sewage grid, the lead screw motor drives the lead screw to rotate, and the lead screw cooperates with the screw ring to make the slider constrained by the slide rail to move from one to the other. Slide sideways to the other side, and at the same time, the cleaning motor runs through the transmission box to drive the rotating rod to rotate, and the rotating rod drives the roller brush to rotate, so that the roller brush cleans the front and rear sides of the sewage grille, so that the grille has automatic cleaning Function, long-term maintenance of good effect of grille, improve reliability.

Description of drawings

Fig. 1 is a schematic structural view of the utility model axial side view;

Fig. 2 is the front side view of Fig. 1;

Figure 3 is a bottom side view of Figure 1;

Marks in the attached drawings: 1. sewage grille; 2. slide rail; 3. lead screw motor; 4. lead screw; 5. slider; 6. spiral ring; 7. transmission box; 8. cleaning motor; Rod; 10, roller brush; 11, screw head; 12, baffle; 13, nut; 14, grease nozzle; 15, grease cap; 16, transmission box cover;

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the specific embodiment of the utility model is described in further detail. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

As shown in Figures 1 to 3, a self-cleaning grill device for sewage treatment of the present utility model includes a sewage grill 1 and an automatic cleaning device, and the top of the sewage grill 1 is connected to an automatic cleaning device;

The automatic cleaning device includes a slide rail 2, a lead screw motor 3, a lead screw 4, a slider 5, a spiral ring 6, a transmission box 7, a cleaning motor 8, a rotating rod 9 and a roller brush 10, and the left and right sides of the top of the sewage grid 1 They are respectively connected to the left and right sides of the bottom of the slide rail 2, the inside of the slide rail 2 is slidably connected to both sides of the slider 5, the left end of the slide rail 2 is connected to the right end of the lead screw motor 3, and the output end of the lead screw motor 3 is connected to the left end of the lead screw 4 The lead screw 4 is rotatably connected to the inner lateral side of the slide rail 2, the inside of the slider 5 is provided with a spiral ring 6, the inner wall of the spiral ring 6 is screwed to the outer wall of the lead screw 4, and the left side of the top of the slider 5 is connected to the transmission box 7 The bottom ends are connected, and the output end of the cleaning motor 8 is connected with the input end on the left side of the transmission box 7, and the two output ends on the front and rear sides of the bottom of the transmission box 7 are respectively connected with the tops of a group of rotating rods 9, and rollers are fixedly installed on the rotating rods 9. Brush 10, two sets of rotating rods 9 and roller brushes 10 are respectively placed at the front and rear ends of the sewage grid 1; The 6 screws fit together to make the slider 5 slide from one side to the other through the constraints of the slide rail 2. At the same time, the cleaning motor 8 runs through the transmission box 7 to drive the rotating rod 9 to rotate, and the rotating rod 9 drives the roller brush 10 to rotate. Thereby, the roller brush 10 cleans the front and rear sides of the sewage grille 1 by roller brushing, so that the grille has an automatic cleaning function, maintains a good use effect of the grille for a long time, and improves reliability.

A self-cleaning grille device for sewage treatment of the utility model also includes a screw head 11, a blocking piece 12 and a nut 13, the bottom ends of two groups of rotating rods 9 are respectively connected with the top ends of a group of screw heads 11, and the two groups The upper part of the rotating rod 9 is respectively connected with a group of baffles 12, and a group of nuts 13 are installed on the outer sides of the two groups of screw heads 11 respectively; The screw is mounted on the outside of the screw head 11, so that the roller brush 10 is fixed on the outside of the rotating rod 9, which is convenient for disassembly and improves convenience.

A self-cleaning grating device for sewage treatment of the present utility model also includes a grease nozzle 14 connected to the middle part on the right side of the top of the slider 5, and the output end of the grease nozzle 14 is in contact with the lead screw 4 and the spiral ring 6 Connected to each other; by setting the oil nozzle 14, oil can be injected and lubricated to the contact between the lead screw 4 and the spiral ring 6, which improves the convenience.

A self-cleaning grating device for sewage treatment of the utility model also includes an oil filling cap 15, and the oil filling cap 15 is detachably installed on the top of the oil filling nozzle 14; by setting the oil filling cap 15, the outside of the oil filling nozzle 14 can be closed to avoid external contamination, improving reliability.

A self-cleaning grating device for sewage treatment of the present utility model also includes a transmission box cover 16, and the transmission box cover 16 is detachably installed on the top of the transmission box 7; Maintenance is carried out inside to improve convenience.

A self-cleaning grate device for sewage treatment of the present utility model also includes a water-shielding cloth 17, and the lower left and right ends of the outer side of the slider 5 and the lower left and right ends of the inner side of the slide rail 2 are respectively connected through a group of water-shielding cloths 17; By setting the water-shielding cloth 17, it can be blocked to prevent the sewage from splashing upwards, causing pollution and damage to the automatic cleaning device, and improving the reliability.

A self-cleaning grate device for sewage treatment of the present utility model, the sewage grate 1 and the slide rail 2 are all made of hard alloy material, and are welded and fixed to each other; the sewage grate 1 and the slide rail 2 are kept Rigidity, not easy to be deformed, fractured, damaged, etc., and the relative connection rigidity between the sewage grille 1 and the slide rail 2 is strengthened by welding, and the cleaning problem caused by deformation is not easy to occur.

The utility model relates to a self-cleaning grate device for sewage treatment. The surface of the sewage grate 1 and the slide rail 2 adopts a painting process; it is not easy to react with sewage to cause oxidation and corrosion, maintain good chemical characteristics, and improve reliability .

A self-cleaning grate device for sewage treatment of the present utility model, when it is working, when the sewage grate 1 needs to be cleaned, the lead screw motor 3 drives the lead screw 4 to rotate, and the lead screw 4 passes through the screw ring 6 The screw fits together to make the slider 5 slide from one side to the other through the constraints of the slide rail 2. At the same time, the cleaning motor 8 runs through the transmission box 7 to drive the rotating rod 9 to rotate, and the rotating rod 9 drives the roller brush 10 to rotate, thereby The roller brush 10 is used to clean the front and rear sides of the sewage grid 1 by roller brush.

A self-cleaning grating device for sewage treatment of the present utility model, its installation, connection or setting methods are all common mechanical methods, as long as it can achieve its beneficial effect, it can be implemented; a utility model The screw motor 3 and the cleaning motor 8 of the self-cleaning grille device for sewage treatment are purchased on the market, and technicians in this industry only need to install and operate according to the attached instruction manual.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the technical principle of the utility model, some improvements and modifications can also be made. And modification should also be regarded as the protection scope of the present utility model.

Claims (8)

1. A self-cleaning type grid device for sewage treatment is characterized by comprising a sewage grid (1) and an automatic cleaning device, wherein the top end of the sewage grid (1) is connected with the automatic cleaning device;

the automatic cleaning device comprises a sliding rail (2), a screw motor (3), a screw rod (4), a sliding block (5), a spiral ring (6), a transmission box (7), a cleaning motor (8), rotating rods (9) and roller brushes (10), wherein the left side and the right side of the top end of the sewage grating (1) are respectively connected with the left side and the right side of the bottom end of the sliding rail (2), the sliding rail (2) is internally connected with the two sides of the sliding block (5) in a sliding manner, the left end of the sliding rail (2) is connected with the right end of the screw motor (3), the output end of the screw motor (3) is connected with the left end of the screw rod (4), the screw rod (4) is rotatably connected with the inner transverse side of the sliding rail (2), the spiral ring (6) is arranged inside the sliding block (5), the inner wall of the spiral ring (6) is connected with the outer wall of the screw rod (4), the left side of the top end of the sliding block (5) is connected with the bottom end of the transmission box (7), the output end of the cleaning motor (8) is connected with the left side of the transmission box (7), two output ends of the front side and back side of the bottom of the transmission box (7) are respectively connected with the top end of a group of the rotating rods (9), the brush (9), the front side and back side of the roller brushes (10) are fixedly installed on the rotating rods (9), and the front roller brushes (10) and the two groups of the roller brushes (9) and the front and the roller brushes (10) are respectively arranged outside of the sewage grating (1).

2. The self-cleaning grid device for sewage treatment as claimed in claim 1, further comprising screw heads (11), blocking pieces (12) and nuts (13), wherein the bottom ends of the two sets of rotating rods (9) are respectively connected with the top ends of the screw heads (11), the upper parts of the two sets of rotating rods (9) are respectively connected with the blocking pieces (12), and the outer sides of the two sets of screw heads (11) are respectively provided with the nuts (13).

3. The self-cleaning grid device for sewage treatment as claimed in claim 2, further comprising an oil injection nozzle (14), wherein the oil injection nozzle (14) is connected to the middle part of the right side of the top end of the sliding block (5), and the output end of the oil injection nozzle (14) is communicated with the contact part of the screw rod (4) and the spiral ring (6).

4. A self-cleaning grid device for sewage treatment as claimed in claim 3, further comprising an oil injection cap (15), wherein the oil injection cap (15) is detachably mounted on the top end of the oil injection nozzle (14).

5. A self-cleaning grille shutter arrangement for sewage treatment as claimed in claim 4 further comprising a drive housing cover (16), the drive housing cover (16) being removably mounted on the top end of the drive housing (7).

6. The self-cleaning grid device for sewage treatment as claimed in claim 5, further comprising a water-proof cloth (17), wherein the lower parts of the left and right ends of the outer side of the sliding block (5) and the lower parts of the left and right ends of the inner side of the sliding rail (2) are respectively connected through a set of water-proof cloth (17).

7. The self-cleaning grid device for sewage treatment as claimed in claim 6, wherein the sewage grid (1) and the slide rail (2) are made of hard alloy and are welded and fixed with each other.

8. The self-cleaning grid device for sewage treatment as claimed in claim 7, wherein the surfaces of the sewage grid (1) and the slide rails (2) are painted.

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