Sewage treatment device

Abstract

The utility model is applicable to the technical field of sewage treatment, and provides a sewage treatment device which comprises an outer shell, and a rotating shaft is rotationally connected to the upper part in the outer shell; the rotating shaft is provided with a driver fixed on the outer shell; an arc-shaped filter plate is fixedly arranged in the outer shell; the arc-shaped filter plate is positioned below the rotating shaft; the circle center of the circular-arc-shaped filter plate coincides with the axis of the rotating shaft; a water inlet is formed in the left side above the arc-shaped filter plate; a garbage discharge port is formed in the right side above the arc-shaped filter plate; the rotating shaft is fixedly connected with a scraping plate; the scraping plate is fixedly connected with the top end of the elastic telescopic rod; the bottom end of the elastic telescopic rod is fixedly connected with a water pressing plate; one side, far away from the scraping plate, of the water pressing plate is bent and tilted; and the water pressing plate is connected with the scraping plate in a sliding manner, so that solid impurities in sewage can be filtered, the residual solid impurities on the filtering plate can be removed, and moisture adsorbed in the solid impurities can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field especially relates to a sewage treatment device. BACKGROUND

[0002] The sewage treatment equipment can effectively treat the domestic sewage, industrial wastewater and the like of the urban area, avoids the sewage and pollutants from flowing directly into the water area, and has important significance for improving the ecological environment, promoting the urban grade and promoting the economic development.

[0003] When sewage treatment is carried out, the sewage is filtered through the setting of the filter plate, and the impurities such as silt and toilet paper in the sewage are blocked by the filter plate to complete the removal of the impurities in the sewage. The existing sewage treatment device mostly removes the residual impurities on the filter plate by the way of scraping the filter plate with a scraper to ensure the smoothness of the filter plate. In the domestic sewage, there are often impurities such as toilet paper that can absorb a large amount of sewage. Simply scraping the water-absorbing impurities such as toilet paper off the filter plate will cause a large amount of sewage to be hidden in the toilet paper, which is inconvenient for further treatment of the filtered impurities in the sewage, and the absorbed sewage will also increase the quality of the filtered impurities, increasing the labor of workers in handling solid impurities. CONTENT OF THE UTILITY MODEL

[0004] In view of the above defects, the utility model aims at providing a sewage treatment device which can filter solid impurities from sewage, remove residual solid impurities on the filter plate, reduce the water absorbed in the solid impurities, and ensure the smoothness of the filter plate by setting a scraper to scrape off the solid impurities on the filter plate and setting a water pressing plate to press out the water absorbed in the solid substances and reduce the residual water in the solid impurities.

[0005] In order to achieve the above purpose, the utility model provides a sewage treatment device, which comprises an outer shell, a rotating shaft is rotatably connected to the upper part of the inner part of the outer shell, a drive is arranged on the outer shell to fix the rotating shaft, a circular arc filter plate is fixedly arranged in the inner part of the outer shell, the circular arc filter plate is located below the rotating shaft, the center of the circular arc filter plate coincides with the axis of the rotating shaft, a water inlet is arranged on the left side of the upper part of the circular arc filter plate, a garbage discharge outlet is arranged on the right side of the upper part of the circular arc filter plate, the rotating shaft is fixedly connected with a scraper, the scraper is fixedly connected with the top end of an elastic telescopic rod, the bottom end of the elastic telescopic rod is fixedly connected with a water pressing plate, the side away from the scraper of the water pressing plate is curved and raised, the water pressing plate is slidably connected with the scraper, and a water outlet is arranged below the outer shell.

[0006] According to the sewage treatment device of the utility model, a first filter plate is arranged between the circular arc filter plate and the garbage discharge outlet; two vertical material blocking plates are arranged above the first filter plate; and the two material blocking plates jointly form a V-shaped structure.

[0007] According to the sewage treatment device, the garbage discharge port position is provided with a storage box; the storage box is fixedly connected with an outer shell; the storage box is provided with an outward opening door.

[0008] According to the sewage treatment device, a second filter plate is arranged below the storage box; a backwater inlet communicating with the inside of the outer shell is arranged at the bottom of the storage box.

[0009] According to the sewage treatment device, a compression spring is arranged in the cylindrical sleeve of the elastic telescopic rod; the cylindrical sleeve is slidably connected with an extending rod; the top end of the cylindrical sleeve is fixedly connected with a scraper; the bottom end of the extending rod is fixedly connected with a water pressing plate.

[0010] According to the sewage treatment device, the maximum distance from the bottom surface of the water pressing plate to the rotating shaft is greater than the radius of the arc-shaped filter plate.

[0011] The utility model provides a sewage treatment device, including the outer shell, the outer shell can be used as the temporary storage tank of sewage, and it is convenient to filter the sewage, the top rotatingly connected rotating shaft is arranged in the inside of the outer shell, the driving device of rotating shaft setting fixed in the outer shell, the setting of rotating shaft can conveniently drive the rotation of scraper, and the setting of driving device is favorable to the rotation of driving rotating shaft, the arc-shaped filter plate is fixedly arranged in the inside of the outer shell, the setting of arc-shaped filter plate can filter the solid impurity existing in sewage, and it is favorable to the removal of solid impurity in sewage, the arc-shaped filter plate is below rotating shaft, and the center of arc-shaped filter plate coincides with the axis of rotating shaft, which is favorable to the adhesion of scraper to arc-shaped filter plate when rotating shaft rotates, and it is favorable to the scraping of solid impurity on arc-shaped filter plate by scraper, the water inlet is arranged above the left side of arc-shaped filter plate, and the solid impurity in water inlet is more easily entered into the lowest point above arc-shaped filter plate under the double action of gravity and sewage, the garbage discharge port is arranged above the right side of arc-shaped filter plate, and the garbage discharge port can discharge solid garbage, which is convenient for solid garbage to be scraped off arc-shaped filter plate by scraper, the scraper is fixedly connected with rotating shaft, and the setting of scraper is favorable to the scraping of solid impurity adhered above arc-shaped filter plate, and the scraper can also play the role of water retaining to avoid sewage from wetting solid impurity again, the top of elastic telescopic rod is fixedly connected with scraper, the bottom of elastic telescopic rod is fixedly connected with water pressing plate, the side of water pressing plate away from scraper is curved and raised, the water pressing plate is slidably connected with scraper, and the setting of water pressing plate can conveniently press out the sewage adsorbed in solid impurity, the setting of elastic telescopic rod can provide the pressure of pressing out sewage for water pressing plate, and the side of water pressing plate curved and raised can conveniently make solid garbage enter between water pressing plate and arc-shaped filter plate, the water outlet is arranged below the outer shell, and the water outlet is favorable to the discharge of filtered sewage. ACCURACY

[0012] Figure 1 It is the structure schematic diagram of the utility model.

[0013] Figure 2 is the internal structure schematic diagram of the utility model;

[0014] Figure 3 is the A part structure schematic diagram of Figure 2

[0015] Figure 4 is the second visual angle schematic diagram of the internal structure of the utility model;

[0016] Figure 5 is the internal structure sectional view of the utility model;

[0017] Figure 6 is the sectional view of the elastic telescopic rod;

[0018] In the drawing: 1 - outer shell, 2 - storage box, 3 - outer door, 4 - driver, 5 - water inlet, 6 - water outlet, 7 - circular arc filter plate, 8 - material baffle, 9 - rotating shaft, 10 - scraper, 11 - elastic telescopic rod, 12 - water pressing plate, 13 - garbage discharge port, 14 - backwater inlet, 15 - first filter plate, 16 - second filter plate, 17 - compression spring, 18 - cylindrical sleeve, 19 - extension rod. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the utility model is further described in detail below by combining with the drawings and examples, and it should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0020] See Figure 1 , Figure 2 , Figure 3 ​The utility model provides a sewage treatment device, the sewage treatment device includes shell body 1, the inside upper portion rotatory connection rotating shaft 9 of shell body 1, rotating shaft 9 sets up the driver 4 fixed in shell body 1, the inside fixed setting of shell body 1 is arc filter plate 7, arc filter plate 7 is located below rotating shaft 9, the centre of arc filter plate 7 coincides with the axle of rotating shaft 9, arc filter plate 7 top left side sets up water inlet 5, arc filter plate 7 top right side sets up garbage discharge port 13, rotating shaft 9 fixed connection scraper 10, scraper 10 fixed connection elastic telescopic link 11 top, elastic telescopic link 11 bottom fixed connection water presser plate 12, water presser plate 12 is curved and rises away from one side of scraper 10, water presser plate 12 sliding connection scraper 10, shell body 1 below sets up water outlet 6. Driver 4 drives rotating shaft 9 to rotate, further drives scraper 10 to rotate, and the scraper 10 rotation can be contacted with arc filter plate 7 and scrape off the solid impurities existing above arc filter plate 7, avoid the solid impurities on arc filter plate 7 accumulation influence the filtering efficiency of arc filter plate 7, and the curved side of water presser plate 12 rises away from scraper 10 can conveniently solid impurities enter between water presser plate 12 and arc filter plate 7, the friction between solid impurities and arc filter plate 7 is greater, while the scraper 10 does circular motion, and solid impurities are gradually pushed under water presser plate 12, and solid impurities are accumulated under water presser plate 12 and push water presser plate 12 close to rotating shaft 9, and the elasticity of elastic telescopic link 11 provides opposite force for water presser plate 12 and presses the moisture in solid impurities out of solid impurities, and the setting of scraper 10 can also block sewage from wetting solid waste again.

[0021] Referring to Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 Further, the utility model discloses arc filter plate 7 between the garbage discharge port 13 is inclinedly arranged first filter plate 15, first filter plate 15 top is provided with two vertical material baffle 8, two material baffle 8 jointly constitute V -shaped structure, the setting of first filter plate 15 can conveniently place solid waste, and solid waste is placed on first filter plate 15, and the moisture remaining in solid waste gradually enters under first filter plate 15 under the action of gravity, and when solid waste is accumulated above first filter plate 15, further extrude excess moisture under the joint action of water presser plate 12, first filter plate 15, material baffle 8, and part of solid waste is discharged through garbage discharge port 13. The position of garbage discharge port 13 is provided with storage box 2, and storage box 2 is fixedly connected with shell body 1, and storage box 2 is provided with outer open door 3, and the setting of storage box 2 can temporarily store the garbage discharged in garbage discharge port 13, to avoid that the garbage is directly discharged to the outside, and the setting of outer open door 3 can conveniently make the worker clean solid waste in storage box 2.

[0022] Referring to Figure 2 、 Figure 3、 Figure 4 、 Figure 5 、 Figure 6 Further, the second filter plate 16 is arranged inside the storage box 2 below, the water return port 14 communicating with the inside of the outer shell 1 is arranged at the bottom of the storage box 2, the second filter plate 16 can filter the sewage exuded by the solid waste, and the solid waste is prevented from entering the outer shell 1 again through the water return port 14. The compression spring 17 is arranged inside the cylindrical sleeve 18 of the elastic telescopic rod 11, the extension rod 19 is slidably connected inside the cylindrical sleeve 18, the scraper 10 is fixedly connected to the top end of the cylindrical sleeve 18, the water pressing plate 12 is fixedly connected to the bottom end of the extension rod 19, and the compression spring 17 is compressed between the water pressing plate 12 and the arc-shaped filter plate 7 when the solid impurities increase, so as to provide the power for pressing out the moisture in the solid impurities. The maximum distance from the bottom surface of the water pressing plate 12 to the rotating shaft 9 is greater than the radius of the arc-shaped filter plate 7, the water pressing plate 12 is extruded back to the original position by the arc-shaped filter plate 7 when the water pressing plate 12 rotates to the left side of the arc-shaped filter plate 7, and the water pressing plate 12 is separated from the arc-shaped filter plate 7 when the bottom surface of the water pressing plate 12 moves to the right side, so that a pushing force is provided to the solid waste above the first filter plate 15 to push the solid waste above the first filter plate 15 into the storage box 2 when the solid waste is less.

[0023] The use principle is that when the scraper 10 rotates to contact the arc-shaped filter plate 7, the solid impurities above the arc-shaped filter plate 7 can be scraped off, and the solid impurities are gradually accumulated below the water pressing plate 12 to push the water pressing plate 12 to move upward, the compression spring 17 is extruded and deformed to make the water pressing plate 12 extrude the moisture in the solid impurities by extruding force, when the scraper 10 moves to separate from the arc-shaped filter plate 7, the water pressing plate 12 pushes the solid impurities into the first filter plate 15 above under the elastic force of the compression spring 17, the solid waste above the first filter plate 15 is extruded and exudes part of the moisture, part of the solid waste above the first filter plate 15 is extruded and enters the storage box 2, and part of the solid waste above the first filter plate 15 continues to stay above the first filter plate 15 to slowly exude the moisture.

[0024] In summary, the utility model provides a sewage treatment device, including the shell body, the shell body can be used as the temporary storage tank of sewage, convenient for the filtration of sewage, the rotation axis is rotatably connected to the top of the shell body, the drive is arranged on the shell body, the rotation axis can conveniently drive the scraper to rotate, the drive is beneficial to the rotation of the rotation axis, the arc filter plate is fixedly arranged in the shell body, the filter plate can filter the solid impurities in the sewage, and the solid impurities in the sewage are removed, the arc filter plate is below the rotation axis, the center of the arc filter plate coincides with the axis of the rotation axis, the scraper can be attached to the arc filter plate when the rotation axis rotates, and the solid impurities on the arc filter plate are scraped off, the water inlet is arranged on the left side of the top of the arc filter plate, the solid impurities in the water inlet are more easily entered into the lowest point above the arc filter plate under the action of gravity and sewage, the garbage discharge outlet is arranged on the right side of the top of the arc filter plate, the garbage discharge outlet can discharge the solid garbage, and the solid garbage is scraped off from the arc filter plate by the scraper, the scraper is fixedly connected to the rotation axis, the scraper is beneficial to scraping the solid impurities attached above the arc filter plate, and the scraper can also play the water blocking effect and avoid the sewage from wetting the solid impurities again, the scraper is fixedly connected to the top end of the elastic telescopic rod, the bottom end of the elastic telescopic rod is fixedly connected to the water pressing plate, the side of the water pressing plate away from the scraper is curved and raised, the water pressing plate is slidably connected to the scraper, the water pressing plate can conveniently press out the sewage adsorbed in the solid impurities, the elastic telescopic rod can provide the pressure for the water pressing plate to press out the sewage, and the side of the water pressing plate curved and raised can conveniently make the solid garbage enter between the water pressing plate and the arc filter plate, the water outlet is arranged below the shell body, and the water outlet is beneficial to discharging the filtered sewage.

[0025] Of course, the utility model also can have other various embodiments, and the person skilled in the art can make various corresponding changes and deformation according to the utility model without departing from the spirit and the essence of the utility model, but these corresponding changes and deformation should all belong to the protection scope of the claims attached to the utility model.

Claims

1. A sewage treatment apparatus characterised in that, The utility model provides a garbage filter, including the outer casing, the upper inside rotation connection rotating shaft of outer casing, the drive of rotating shaft setting fixed in outer casing, the circular arc filter board of fixed setting in the inside of outer casing, the circular arc filter board is located below rotating shaft, the circle center of circular arc filter board coincides with the axle of rotating shaft, The water inlet is arranged on the left side above the circular arc filter board, the garbage discharge outlet is arranged on the right side above the circular arc filter board, the scraper is fixedly connected to the rotating shaft, the top end of the elastic telescopic rod is fixedly connected to the scraper, the bottom end of the elastic telescopic rod is fixedly connected to the water pressing plate, the water pressing plate is curved and raised on the side away from the scraper, the water pressing plate is slidably connected to the scraper, and the water outlet is arranged below the outer casing.

2. The sewage treatment device according to claim 1, characterized in that, The first filter plate is obliquely arranged between the circular arc filter plate and the garbage discharge outlet, two vertical material blocking plates are arranged above the first filter plate, and the two material blocking plates jointly form a V-shaped structure.

3. The sewage treatment device according to claim 1, characterized by The storage box is fixedly connected to the outer casing, and the storage box is provided with an outwardly opening door.

4. The sewage treatment device of claim 3, wherein The second filter plate is arranged inside and below the storage box, and the storage box is provided with a backwater inlet connected to the inside of the outer casing.

5. The sewage treatment device of claim 1, wherein The compression spring is arranged in the cylindrical sleeve of the elastic telescopic rod, the extension rod is slidably connected to the inside of the cylindrical sleeve, the top end of the cylindrical sleeve is fixedly connected to the scraper, and the bottom end of the extension rod is fixedly connected to the water pressing plate.

6. The sewage treatment device of claim 1, wherein The maximum distance from the bottom surface of the water pressing plate to the rotating shaft is greater than the radius of the circular arc filter plate.

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