CN210816131U - Take waste water treatment's gravel and sand separator - Google Patents

Abstract

The utility model relates to a take waste water treatment's gravel and sand separator, including support body and the sieve workbin that is located on the support body, be provided with gravel and sand separation subassembly in the sieve workbin, be provided with the first outlet pipe that communicates with sieve workbin inner chamber on the sieve workbin diapire, sieve workbin one end is kept away from to first outlet pipe and is provided with the header tank, it is provided with the second outlet pipe to be close to the header tank roof, header tank one end is kept away from to the second outlet pipe and is provided with the rose box, filter and active carbon adsorption plate have set gradually by high to low in the rose box, the rose box is kept away from header tank one side and is provided with the water purification case, the rose box passes through. The sand and stone separating device with the function of waste water treatment is convenient for purifying and filtering waste water after sand and stone separation, and then reusing is carried out, so that the water resource reuse rate is improved, and the sand and stone separating device is energy-saving and environment-friendly.

Description

A sand and gravel separation device with wastewater treatment

technical field

The utility model relates to the field of waste water treatment equipment, in particular to a sand and gravel separation device with waste water treatment.

Background technique

The sand and gravel separation device is a device for separating mixed sand and gravel. During the sand and gravel separation process, it is necessary to pass water into the sand and gravel mixture to wash the sand particles attached to the stones, so as to facilitate the full separation of the sand and gravel, and to remove the sand and gravel. The interior of the sand separator can be cleaned.

The Chinese patent with the publication number of CN207507782U discloses a sand and gravel separator. The sand and gravel separator includes a frame, a rotating shaft rotatably connected to the frame, and a driving member for driving the rotating shaft to rotate. The rotating shaft is provided with an inclined setting The drum screen is sleeved on the rotating shaft, a plurality of connecting pieces are fixed on the rotating shaft at one end and the other end is fixed on the drum screen. The cam is a sliding seat arranged on the frame along the axial direction of the trommel screen, and a return spring located on the frame for driving the sliding seat against the curve profile of the cylindrical cam. The cylindrical cam is linked to the rotating shaft and slides. The base is provided with bristles pressed against the outer wall of the drum screen. The sliding base includes a base, a connecting base, and an adjusting base located between the base and the connecting base. The seat is provided with a plurality of return springs, one end of which is fixed on the base and the other end is fixed on the connecting seat. Second, the fixing plate located above the adjusting seat and the adjusting bolts that are threadedly connected to the fixing plate and are pressed against the upper end surface of the adjusting seat. It is fixed on the connecting seat, the connecting seat is provided with a cavity and a water spray hole which communicates with the cavity and faces the drum screen, and the frame is provided with a water supply hose which communicates with the cavity.

When the sand and gravel separator is working, the sand and gravel are poured into the feeding hopper, the sand and gravel in the feeding hopper fall under the action of gravity, and then enter the trommel screen, the driving part drives the rotating shaft to rotate, and the rotating shaft drives the trommel screen to rotate , the sand in the trommel screen moves downward under the action of gravity, the sand passes through the trommel screen mesh, and moves to the outside of the trommel screen; the stone cannot pass through the trommel screen mesh, and the stone moves downward in the trommel screen , penetrates from the lower end of the drum screen, and is discharged through the guide chute, so as to realize the separation of sand and stones. After the sand and gravel separator is used, the driving part drives the rotating shaft to rotate, the rotating shaft drives the cylindrical cam to rotate, and the cylindrical cam drives the sliding seat to be in the machine. The rack slides back and forth, and the water supply hose is connected to the water source. The water enters the cavity through the water supply hose, and then sprays onto the drum screen from the water spray hole. Automatic cleaning.

During the use of the sand and gravel separator, the roller sieve plate needs to be cleaned by water and the sand and gravel are separated, and a large amount of water resources are required in the cleaning process, resulting in a large amount of waste of water resources.

Utility model content

The purpose of the utility model is to provide a sand and gravel separation device with waste water treatment, which is convenient for purifying and filtering the waste water after the sand and gravel separation, and then reused, improving the reuse rate of water resources, and saving energy and protecting the environment.

The above-mentioned purpose of the present utility model is achieved through the following technical solutions:

A sand and gravel separation device with waste water treatment, comprising a frame body and a screening material box located on the frame body, a sand and stone separation component is arranged in the screening material box, and a bottom wall of the screening material box is provided with A first water outlet pipe that communicates with the inner cavity of the screen box, a water collection tank is arranged at one end of the first water outlet pipe away from the screen material box, and a second water outlet pipe is arranged close to the top wall of the water collection tank, and the second water outlet pipe is far away from the screen material box. One end of the water collection tank is provided with a filter box, and a filter plate and an activated carbon adsorption plate are arranged in the filter box in order from high to low. The water pipe is communicated with the clean water tank.

By implementing the above technical solutions, the sand and gravel mixture is poured into the sieve box, and the sand and gravel separation components are adjusted. During the separation process, the sand adhering to the stones needs to be washed with water, and the sand and stone separation components work to mix the sand and gravel and The water is separated, and the separated waste water flows into the water collection tank along the first water outlet pipe, and settles in the water collection tank. When the water level in the water collection tank reaches a certain height, the supernatant of the wastewater in the water collection tank flows along the second water outlet pipe. It flows into the filter box, and under the action of the filter plate and the activated carbon adsorption plate, the impurities in the wastewater are filtered to improve the water quality, and then reused; the designed sand and stone separation device with wastewater treatment is convenient for the separation of sand and stone. The wastewater is purified, filtered, and then reused to improve the reuse rate of water resources and save energy and protect the environment.

The utility model is further provided that the screening box includes a feeding section, a screening section and a discharging section which are integrally arranged, and an end of the feeding section away from the screening section is provided with a feeding port, and the discharging section is in the form of a feeding port. The inverted cone is arranged, and the first water outlet pipe is connected with the discharge section.

By implementing the above technical solutions, the screen boxes arranged in sections facilitate the separation of sand and gravel, and at the same time, facilitate the discharge of waste water.

The utility model is further provided that the sand and gravel separation component comprises a centrifugal screen cylinder located in the screen material box and arranged concentrically with the screen material box, and the top wall of the centrifugal screen cylinder is provided with an opening and is distributed directly to the feeding port. A number of sieve holes are opened on the side wall of the centrifugal sieve cylinder, a rotating shaft is concentrically arranged on the bottom wall of the centrifugal sieve cylinder, and a drive motor is installed at one end of the rotating shaft away from the centrifugal sieve cylinder.

By implementing the above technical solution, the drive motor is adjusted, the drive shaft of the drive motor drives the rotating shaft to rotate, the rotating shaft drives the centrifugal screen cylinder to rotate, and the sand-water mixture in the centrifugal screen cylinder is thrown out along the sieve sand holes, so that the stones and the sand-water mixture are separated; The sand and gravel separation component is easy to separate the sand and gravel mixture from the stones.

The utility model is further provided that the bottom wall of the centrifugal sieve drum is further provided with a support frame located on the screen material box, the rotating shaft penetrates through one end of the support frame and is fixedly connected with a support plate, and the support frame is connected to the support plate. Rotationally connected, the support plate is provided with a plurality of evenly distributed plug-in rods, and the bottom wall of the centrifugal sieve drum is provided with plug-in grooves for cooperating with the plug-in rods.

By implementing the above technical solutions, the designed plug-in rods and plug-in grooves are convenient to limit the centrifugal screen drum, so that the rotating shaft drives the support plate to move, thereby driving the centrifugal screen drum to rotate.

The utility model is further provided that an annular boss is arranged at the feed port, and a retaining ring overlapping with the annular boss is arranged on the outer periphery of the centrifugal screen cylinder.

By implementing the above technical solutions, the designed annular boss and the retaining ring facilitate the overlapping of the centrifugal sieve drum, so that the centrifugal sieve drum can be disassembled.

The utility model is further provided that, at least three groups of rollers are arranged on one side of the baffle ring close to the annular boss.

By implementing the above technical solutions, the designed roller can reduce the frictional force between the annular boss and the retaining ring, and facilitate the rotation of the centrifugal screen drum.

The utility model is further provided that a screening net cover is sleeved on the rotating shaft, the screening net cover is arranged concentrically with the rotating shaft, and the screening net cover divides the inner cavity of the screen box into a sand storage cavity and a storage cavity. A water cavity, the first water outlet pipe is communicated with the water storage cavity, a sand outlet communicated with the sand storage cavity is arranged through the discharge section, and a cover plate is arranged at the sand outlet.

By implementing the above technical solutions, the designed screening mesh cover is convenient to separate the sand-water mixture; the designed sand outlet is used to discharge sand; the designed cover plate can seal the sand outlet.

The utility model is further provided that the filter plate includes a primary-effect filter plate and a high-efficiency filter plate, and the primary-effect filter plate is located just above the high-efficiency filter plate.

By implementing the above technical scheme, the designed high-efficiency filter plate and primary-effect filter plate are convenient to take out the impurities in the wastewater.

To sum up, the utility model has the following beneficial effects:

1. The sand and stone separation device with waste water treatment is convenient to purify and filter the washed waste water, and then reuse it, improve the reuse rate of water resources, and save energy and protect the environment;

2. The sand and gravel separation device with waste water treatment is designed with sand and gravel separation components to facilitate the separation of the sand and gravel mixture and discharge the waste water for subsequent waste water treatment.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention.

Figure 2 is a right side view of the overall structure of the embodiment of the present invention.

FIG. 3 is a cross-sectional view taken along the line A-A of FIG. 2 .

FIG. 4 is an enlarged view of the structure of part B of FIG. 3 .

FIG. 5 is an enlarged view of the structure of the C part of FIG. 3 .

Reference numerals: 1, frame body; 2, sieve box; 21, feeding section; 211, feeding port; 212, annular boss; 22, screen section; 23, discharging section; 231, sand outlet ; 232, cover plate; 24, first outlet pipe; 25, water storage cavity; 26, sand storage cavity; 27, screening mesh cover; 3, sand and gravel separation assembly; 31, drive motor; 32, shaft; 33, Support frame; 34, centrifugal screen drum; 341, plug slot; 342, roller; 35, sand screen hole; 36, retaining ring; 37, support plate; 371, plug rod; 4, water collecting tank; 41, second Outlet pipe; 5. Filter box; 51. Filter plate; 511, Primary filter plate; 512, High-efficiency filter plate; 52, Activated carbon adsorption plate; 53, The third outlet pipe; 6. Clean water tank; 61, Water pump; 62 , The fourth outlet pipe; 63, the valve.

Detailed ways

The technical solutions of the embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in FIG. 1, a sand and gravel separation device with wastewater treatment includes a frame body 1 and a screen box 2 located on the frame body 1, and a sand and stone separation assembly 3 is arranged in the screen box 2, see Figure 2 and 3, the sand and gravel separation assembly 3 includes a centrifugal screen cylinder 34 located in the screening material box 2 and arranged concentrically with the screening material box 2, the top wall of the centrifugal screen barrel 34 is provided with an opening, and the side wall of the centrifugal screen barrel 34 is provided with several The sand sieve hole 35, the bottom wall of the centrifugal screen cylinder 34 is connected with a support frame 33 located on the screen box 2, the bottom wall of the centrifugal screen cylinder 34 is concentrically provided with a rotating shaft 32, and the rotating shaft 32 penetrates the support frame 33 and is fixedly connected with a support plate 37, And the support plate 37 is rotatably connected with the support frame 33. Referring to FIG. 5, four groups of plug-in rods 371 are fixedly connected to the support plate 37. The bottom wall of the centrifugal screen cylinder 34 is provided with plug-in grooves 341 for the plug-in rods 371 to be plugged into. A drive motor 31 located on the frame body 1 is installed at one end of the rotating shaft 32 away from the centrifugal screen drum 34 .

As shown in Figures 3 and 4, the screen box 2 includes a feeding section 21, a screening section 22 and a discharging section 23, which are integrally arranged. One end of 22 is provided with a feeding port 211, and the feeding port 211 is arranged on the opening side of the centrifugal screen cylinder 34, and an annular boss 212 located on the feeding section 21 is fixedly connected at the feeding port 211. The centrifugal screen cylinder 34 A blocking ring 36 that overlaps with the annular boss 212 is fixedly connected to the outer peripheral wall of the 2 .

As shown in FIG. 3 , a screening mesh cover 27 is sleeved on the rotating shaft 32, and the screening mesh cover 27 is arranged concentrically with the rotating shaft 32. The screening mesh cover 27 divides the inner cavity of the screening box 2 into a sand storage cavity 26 and a storage The water chamber 25 is provided with a sand outlet 231 communicating with the sand storage chamber 26 through the discharge section 23 , and a cover plate 232 is provided at the sand outlet 231 .

As shown in FIG. 3 , the bottom wall of the screen box 2 is provided with a first water outlet pipe 24 that communicates with the water storage cavity 25 , and a water collection tank 4 is installed at one end of the first water outlet pipe 24 away from the screen material box 2 , and is close to the top of the water collection tank 4 The wall is provided with a second water outlet pipe 41 that communicates with the inner cavity of the water collection tank 4. The second water outlet pipe 41 is connected to a filter box 5 at one end away from the water collection tank 4. The filter box 5 is provided with a filter plate 51 and an activated carbon adsorption plate 52. The filter plate 51 includes a primary filter plate 511 and a high-efficiency filter plate 512. The primary-efficiency filter plate 511 is located directly above the high-efficiency filter plate 512. 5. A clean water tank 6 is installed on the side away from the water collecting tank 4, and the filter box 5 is connected with the clean water tank 6 through a third water pipe. A water pump 61 is installed on the bottom wall of the clean water tank 6, and the water pump 61 is connected with a through filter box 5. The fourth water outlet pipe 62, the fourth water outlet pipe 62 is installed with a valve 63.

The working principle of the utility model is as follows: the sand and gravel mixture is poured into the centrifugal screen drum 34, the drive motor 31 is adjusted, the drive shaft of the drive motor 31 drives the rotating shaft 32 to rotate, and the rotating shaft 32 drives the centrifugal screen drum 34 to rotate. The cleaning water is added in the sieve cylinder 34, and the sand-water mixture in the centrifugal sieve cylinder 34 is thrown out along the sieve sand hole 35, so that the stone and the sand-water mixture are separated, and the sand-water mixture is screened under the action of the screening mesh cover 27, The water falls into the water storage chamber 25 under the action of gravity, and the sand remains in the sand storage chamber 26, so that the sand and water are separated, and the cover plate 232 is adjusted so that the sand outlet 231 is opened, and the sand is discharged, and the separated waste water flows along the first outlet. The water pipe 24 flows into the water collecting tank 4, and precipitation is carried out in the water collecting tank 4. When the water level in the water collecting tank 4 reaches a certain height, the supernatant of the waste water in the water collecting tank 4 flows into the filter box 5 along the second water outlet pipe 41, Under the action of the primary filter plate 511 , the high-efficiency filter plate 512 and the activated carbon adsorption plate 52 , the impurities in the wastewater are filtered, and then flow into the water purification tank 6 through the third water outlet pipe 53 .

The embodiments of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention should be covered in within the protection scope of the present invention.

Claims (8)

1. A sand and stone separating device with wastewater treatment is characterized by comprising a frame body (1) and a screening box (2) positioned on the frame body (1), a sand and stone separation component (3) is arranged in the screening box (2), a first water outlet pipe (24) communicated with the inner cavity of the screening box (2) is arranged on the bottom wall of the screening box (2), a water collecting tank (4) is arranged at one end of the first water outlet pipe (24) far away from the screening box (2), a second water outlet pipe (41) is arranged close to the top wall of the water collecting tank (4), one end of the second water outlet pipe (41) far away from the water collecting tank (4) is provided with a filter tank (5), a filter plate (51) and an active carbon adsorption plate (52) are sequentially arranged in the filter box (5) from high to low, a water purifying tank (6) is arranged on one side of the filter tank (5) far away from the water collecting tank (4), the filter tank (5) is communicated with the water purifying tank (6) through a third water outlet pipe (53).

2. The sand and stone separating device with the function of wastewater treatment according to claim 1, wherein the screening box (2) comprises a feeding section (21), a screening section (22) and a discharging section (23) which are integrally arranged, one end, away from the screening section (22), of the feeding section (21) is provided with a feeding hole (211), the discharging section (23) is arranged in an inverted cone shape, and the first water outlet pipe (24) is connected with the discharging section (23).

3. The sand and stone separating device with the function of wastewater treatment as claimed in claim 2, wherein the sand and stone separating component (3) comprises a centrifugal screen cylinder (34) which is positioned in the screen box (2) and is concentrically arranged with the screen box (2), the top wall opening of the centrifugal screen cylinder (34) is arranged and is just distributed to the feed inlet (211), a plurality of sand screening holes (35) are formed in the side wall of the centrifugal screen cylinder (34), a rotating shaft (32) is concentrically arranged on the bottom wall of the centrifugal screen cylinder (34), and a driving motor (31) is installed at one end, far away from the centrifugal screen cylinder (34), of the rotating shaft (32).

4. The sand and stone separating device with the function of wastewater treatment as claimed in claim 3, wherein the bottom wall of the centrifugal screen cylinder (34) is further provided with a support frame (33) positioned on the screen box (2), the rotating shaft (32) penetrates through one end of the support frame (33) and is fixedly connected with a support plate (37), the support frame (33) is rotatably connected with the support plate (37), the support plate (37) is provided with a plurality of uniformly distributed plug-in rods (371), and the bottom wall of the centrifugal screen cylinder (34) is provided with plug-in grooves (341) which are matched and plugged with the plug-in rods (371).

5. A sand and stone separator with wastewater treatment as claimed in claim 4, characterized in that an annular boss (212) is arranged at the feed inlet (211), and a baffle ring (36) lapped with the annular boss (212) is arranged on the periphery of the centrifugal screen cylinder (34).

6. A sand and stone separator with waste water treatment according to claim 5, characterized in that, at least three groups of rollers (342) are arranged on one side of the baffle ring (36) close to the annular boss (212).

7. The sand and stone separating device with the function of wastewater treatment as claimed in claim 6, wherein the rotating shaft (32) is sleeved with a screening mesh enclosure (27), the screening mesh enclosure (27) and the rotating shaft (32) are concentrically arranged, the screening mesh enclosure (27) separates the inner cavity of the screening box (2) into a sand storage cavity (26) and a water storage cavity (25), the first water outlet pipe (24) is communicated with the water storage cavity (25), a sand outlet (231) communicated with the sand storage cavity (26) is arranged through the discharging section (23), and a cover plate (232) is arranged at the sand outlet (231).

8. A sand and stone separator with waste water treatment according to claim 1, characterized in that said filter plate (51) comprises a primary filter plate (511) and a high efficiency filter plate (512), said primary filter plate (511) being located directly above the high efficiency filter plate (512).

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