CN217490080U - A kind of high-efficiency environmental protection sewage treatment sedimentation tank - Google Patents

Abstract

The utility model discloses a high-efficient environmental protection sedimentation tank for sewage treatment, including the setting tank, install filtering mechanism in the setting tank, filtering mechanism includes: first filter screen, second filter screen and third filter screen, third filter screen are located the inboard of second filter screen, and the second filter screen is located the inboard of first filter screen, and the mesh size of first filter screen, second filter screen and third filter screen increases progressively in proper order, installs the mud mechanism of scraping that is used for clearing up filtering mechanism on the setting tank, and the end of setting tank is connected with and stores up mud mechanism. The utility model discloses it is high to the filtration efficiency of sewage, it is convenient to sludge treatment.

Description

A kind of high-efficiency environmental protection sewage treatment sedimentation tank

technical field

The utility model relates to the field of sewage treatment, in particular to a sedimentation tank for high-efficiency and environment-friendly sewage treatment.

Background technique

A sedimentation tank is a structure that uses sedimentation to remove suspended solids in water. Sedimentation tanks are widely used in wastewater treatment. There are many types of it, which can be divided into three types: advection, vertical and radial according to the direction of water flow in the pool.

The existing sedimentation tanks use the sewage to stand still, so that the particles in the sewage are precipitated by gravity, which will waste a lot of time, and the sludge is easily adsorbed in the sedimentation tank after sedimentation. Therefore, in view of the above situation, it is urgent to develop A high-efficiency environmental-friendly sewage treatment sedimentation tank with high filtration efficiency for sewage and convenient sludge treatment can overcome the deficiencies in current practical applications and meet current needs.

Utility model content

The purpose of the present utility model is to provide a high-efficiency and environmental-friendly sewage treatment sedimentation tank to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the utility model provides the following technical solutions:

A sedimentation tank for high-efficiency and environment-friendly sewage treatment includes a sedimentation tank, a filter mechanism is installed in the sedimentation tank, and the filter mechanism includes: a first filter screen, a second filter screen and a third filter screen, the third filter screen The mesh is located on the inside of the second filter, the second filter is located on the inside of the first filter, the mesh size of the first filter, the second filter and the third filter are sequentially increased, and the sedimentation tank is A mud scraping mechanism for cleaning the filtering mechanism is installed on it, and a mud storage mechanism is connected to the bottom of the sedimentation tank.

As a further solution of the present invention, the top of the sedimentation tank is provided with a water inlet, and the bottom end of the side of the sedimentation tank is provided with a drainage pipe.

As a further scheme of the present utility model: the mud scraping mechanism includes: a first scraper ring, a second scraper ring, a third scraper ring, an adapter rod, a lifting plate, a lead screw, a transmission shaft, a sprocket, a transmission chain, The slider, the servo motor, the first gear and the second gear, the first scraper ring, the second scraper ring and the third scraper ring are all mounted with two adapter rods, and the top of each adapter rod is Connected with the lifting plate, the sedimentation box is rotatably connected with two lead screws, the angle between the two lead screws is 180°, and a slider is installed on each lead screw, and the slide The block is connected with the lifting plate, and two transmission shafts are rotatably connected to the sedimentation box. The sprockets are rotatably connected by a transmission chain, the servo motor is fixed on the top of the sedimentation tank, a first gear is installed on the output shaft of the servo motor, and one side of the first gear is installed to rotate with it. The second gear is mounted on the transmission shaft.

As a further solution of the present invention, the first scraper ring is attached to the inner wall of the first filter screen, the second scraper ring is attached to the inner wall of the second filter screen, and the third scraper ring is attached to the inner wall of the second filter screen. The inner walls of the third filter mesh are fitted together.

As a further solution of the present invention, the mud storage mechanism includes a hydraulic cylinder and a storage box, the hydraulic cylinder is fixed on the ground, and the telescopic rod of the hydraulic cylinder is connected with the storage box.

Beneficial effect: When using the high-efficiency and environmental-friendly sewage treatment sedimentation tank, sewage is added from the water inlet, and the sewage is filtered through the third filter screen, the second filter screen and the first filter screen in turn, which is beneficial to fully remove the sewage in the sewage. Finally, the sewage is discharged from the drain pipe, thereby reducing the time for static precipitation and improving the filtration speed. While filtering the sewage, the first gear is driven to rotate by the servo motor, and the second gear is driven to rotate by the first gear. The second gear drives the transmission shaft to rotate, the transmission shaft drives the sprocket, the transmission chain and the lead screw to rotate, the lead screw rotates to drive the slider to move, the slider moves to drive the lift plate and the transfer rod to move, and the transfer rod drives the first The scraper ring, the second scraper ring and the third scraper ring move, and the sludge on the inner wall of the first filter screen, the second filter screen and the third filter screen is cleaned by the first scraper ring, the second scraper ring and the third scraper ring. Scraping, so that the sludge falls into the storage box, after the filtration, the storage box is driven down by the hydraulic cylinder, so that the storage box is removed from the sedimentation box, and then the sludge stored in the storage box is processed. To sum up, the utility model has high filtration efficiency for sewage and is convenient for sludge treatment.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Figure 2 is an internal cross-sectional view of the sedimentation tank in the utility model.

FIG. 3 is a perspective view of the mud scraping mechanism in the utility model.

In the figure: 1, sedimentation tank; 101, water inlet; 102, drain pipe; 2, mud scraping mechanism; 201, first scraper ring; 202, second scraper ring; 203, third scraper ring; 204, adapter rod ; 205, lift plate; 206, lead screw; 207, drive shaft; 208, sprocket; 209, drive chain; 210, slider; 211, servo motor; 212, first gear; 213, second gear; 3, 301, the first filter screen; 302, the second filter screen; 303, the third filter screen; 4, the mud storage mechanism; 401, the hydraulic cylinder; 402, the storage box.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Example

Referring to FIGS. 1 to 3 , in an embodiment of the present invention, a sedimentation tank for high-efficiency and environment-friendly sewage treatment includes a sedimentation tank 1 . The top of the sedimentation tank 1 is provided with a water inlet 101 , and the bottom end of the side of the sedimentation tank 1 is provided with a drainage pipe. 102. A filter mechanism 3 is installed in the sedimentation tank 1. The filter mechanism 3 includes: a first filter screen 301, a second filter screen 302 and a third filter screen 303, the third filter screen 303 is located inside the second filter screen 302, and the third filter screen 303 is located inside the second filter screen 302. The second filter screen 302 is located inside the first filter screen 301. The mesh size of the first filter screen 301, the second filter screen 302 and the third filter screen 303 increases in sequence. The mud mechanism 2, the bottom of the sedimentation tank 1 is connected with a mud storage mechanism 4, and the mud scraping mechanism 2 includes: a first scraper ring 201, a second scraper ring 202, a third scraper ring 203, an adapter rod 204, a lifting plate 205, a wire The lever 206, the transmission shaft 207, the sprocket 208, the transmission chain 209, the slider 210, the servo motor 211, the first gear 212 and the second gear 213, the first scraper ring 201 is in contact with the inner wall of the first filter screen 301, The second scraper ring 202 is attached to the inner wall of the second filter screen 302, the third scraper ring 203 is attached to the inner wall of the third filter screen 303, the first scraper ring 201, the second scraper ring 202 and the third scraper ring Two adapter rods 204 are installed on the 203, the top of each adapter rod 204 is connected with the lifting plate 205, and two lead screws 206 are rotatably connected to the sedimentation tank 1. The angle between the two lead screws 206 A sliding block 210 is installed on each lead screw 206, the sliding block 210 is connected with the lifting plate 205, and the sedimentation box 1 is rotatably connected with two transmission shafts 207, two transmission shafts 207 and two lead screws 206 are alternately arranged, each drive shaft 207 and each lead screw 206 are provided with sprockets 208, the four sprockets 208 are connected by rotation through the transmission chain 209, the servo motor 211 is fixed on the top of the sedimentation box 1, the servo motor A first gear 212 is installed on the output shaft of 211, a second gear 213 is installed on one side of the first gear 212 to rotate with it, and the second gear 213 is installed on the transmission shaft 207. The mud storage mechanism 4 includes: a hydraulic cylinder 401 and a storage box 402, the hydraulic cylinder 401 is fixed on the ground, and the telescopic rod of the hydraulic cylinder 401 is connected with the storage box 402.

The working principle of the utility model is as follows: when using the sedimentation tank for high-efficiency and environmental protection sewage treatment, sewage is added from the water inlet 101, and the sewage is filtered through the third filter screen 303, the second filter screen 302 and the first filter screen 301 in turn. , which is beneficial to fully remove the particulate impurities in the sewage. Finally, the sewage is discharged from the drain pipe 102, thereby reducing the time for static precipitation and improving the filtration speed. While filtering the sewage, the first gear 212 is driven by the servo motor 211 to rotate. The first gear 212 drives the second gear 213 to rotate, the second gear 213 drives the transmission shaft 207 to rotate, the transmission shaft 207 drives the sprocket 208 , the transmission chain 209 and the lead screw 206 to rotate, and the lead screw 206 rotates to drive the slider 210 Move, through the movement of the slider 210, the lifting plate 205 and the adapter rod 204 are driven to move, and the adapter rod 204 drives the first scraper ring 201, the second scraper ring 202 and the third scraper ring 203 to move, The second scraper ring 202 and the third scraper ring 203 scrape off the sludge on the inner walls of the first filter screen 301, the second filter screen 302 and the third filter screen 303, so that the sludge falls into the storage box 402, and the filtration ends Afterwards, the hydraulic cylinder 401 drives the storage box 402 to move down, so that the storage box 402 is moved out of the sedimentation box 1 , and the sludge stored in the storage box 402 is processed.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (5)

1. The utility model provides a high-efficient environmental protection is sedimentation tank for sewage treatment which characterized in that: including settling tank (1), install filtering mechanism (3) in settling tank (1), filtering mechanism (3) include: first filter screen (301), second filter screen (302) and third filter screen (303), third filter screen (303) are located the inboard of second filter screen (302), second filter screen (302) are located the inboard of first filter screen (301), the mesh size of first filter screen (301), second filter screen (302) and third filter screen (303) increases progressively in proper order, install mud mechanism (2) of scraping that are used for clearing up filtering mechanism (3) on setting tank (1), the end of setting tank (1) is connected with stores up mud mechanism (4).

2. The sedimentation tank for high-efficiency and environment-friendly sewage treatment as claimed in claim 1, wherein: the top of the settling tank (1) is provided with a water inlet (101), and the bottom end of the side surface of the settling tank (1) is provided with a drain pipe (102).

3. The sedimentation tank for high-efficiency and environment-friendly sewage treatment as claimed in claim 1, wherein: the mud scraping mechanism (2) comprises: the automatic scraper comprises a first scraper ring (201), a second scraper ring (202), a third scraper ring (203), adapter rods (204), a lifting plate (205), a screw rod (206), transmission shafts (207), a chain wheel (208), a transmission chain (209), sliders (210), a servo motor (211), a first gear (212) and a second gear (213), wherein the first scraper ring (201), the second scraper ring (202) and the third scraper ring (203) are respectively provided with two adapter rods (204), the top of each adapter rod (204) is connected with the lifting plate (205), the sedimentation box (1) is rotatably connected with two screw rods (206), an included angle between the two screw rods (206) is 180 degrees, each screw rod (206) is provided with one slider (210), each slider (210) is connected with the lifting plate (205), the sedimentation box (1) is rotatably connected with two transmission shafts (207), two transmission shafts (207) and two lead screw (206) are arranged in turn, all install sprocket (208) on every transmission shaft (207) and every lead screw (206), four rotate through driving chain (209) between sprocket (208) and connect, servo motor (211) are fixed in the top of setting tank (1), install first gear (212) on the output shaft of servo motor (211), one side of first gear (212) is installed and is rotated complex second gear (213) with it, second gear (213) are installed on transmission shaft (207).

4. The sedimentation tank for high-efficiency and environment-friendly sewage treatment as claimed in claim 3, wherein: the inner wall of first scraping ring (201) and first filter screen (301) is laminated mutually, the inner wall of second scraping ring (202) and second filter screen (302) is laminated mutually, the inner wall of third scraping ring (203) and third filter screen (303) is laminated mutually.

5. The sedimentation tank for high-efficiency and environment-friendly sewage treatment as claimed in claim 1, wherein: store up mud mechanism (4) and include: the hydraulic cylinder (401) is fixed on the ground, and the telescopic rod of the hydraulic cylinder (401) is connected with the storage box (402).

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