Environment-friendly efficient purification equipment for sand washing sewage

Abstract

The utility model relates to environment-friendly efficient purification equipment for sand washing sewage. According to the environment-friendly sand washing sewage efficient purification equipment, the cleaning assembly is arranged, so that the effect of cleaning the filtering assembly can be effectively achieved in the use process, and the situation that the filtering assembly is blocked due to too many impurities attached to the interior of the filtering assembly after being used for a long time can be effectively avoided; according to the cleaning device, the stability of the cleaning device in the using process is guaranteed, frequent shutdown cleaning in the using process is avoided, and the transmission effect of the cleaning pipe can be effectively achieved in the using process by arranging a transmission part in the cleaning pipe; and therefore, a second sealing head and a first sealing head rotate, and a good cleaning effect on the interiors of a second filtering pipe and a first filtering pipe can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand washing sewage purification equipment technical field, specifically is a kind of environmental protection type sand washing sewage efficient purification equipment. BACKGROUND

[0002] Sand washing industry as the important support industry of building, building material field, the sewage problem produced in its production process is increasingly prominent.Sand washing sewage mainly comes from sand and gravel washing link, contains a large amount of silt, suspended solids, organic matter and heavy metal ions and other pollutants.If not effectively treated directly discharges, it will cause serious pollution to surrounding water, soil and ecological environment, simultaneously cause the great waste of water resources;

[0003] Traditional sand washing sewage treatment equipment adopts single process such as sedimentation, filtration, and there is low purification efficiency, unstable effluent quality and other defects.For example, part of equipment only relies on gravity sedimentation to remove silt, it is difficult to effectively remove small suspended solids and dissolved pollutants in sewage, so that effluent quality is difficult to reach discharge standard.In addition, after long-term operation, filter material layer is easily blocked, affects purification effect, needs to replace filter material frequently, increases operating cost.Therefore, an environmental protection type sand washing sewage efficient purification equipment is proposed to solve the above problems. SUMMARY

[0004] In view of the deficiencies of prior art, the utility model provides an environmental protection type sand washing sewage efficient purification equipment, has the advantages of realizing quick filtration to sand washing sewage and preventing blockage, solves the problems of low working efficiency and easy blockage of existing fine sand purification equipment.

[0005] To achieve the above object, the utility model provides the following technical scheme: an environmental protection type sand washing sewage efficient purification equipment, including filter tank body, the filter tank body includes the water inlet for water inlet and the water outlet for water outlet, the filter tank body inside is provided with the filter assembly for the evolution of sand washing sewage, the inside of filter tank body is also provided with the cleaning assembly for cleaning filter assembly;

[0006] The top of filter tank body is provided with sealing cover for sealing, and the top of sealing cover is provided with connecting port for connection.

[0007] The cleaning assembly includes a connecting pipe rotatably connected to the connecting port, the connecting pipe is connected with a support rod at the bottom, and the other end of the support rod is provided with a cleaning pipe for cleaning the filter assembly, the cleaning pipe at the top of the support rod is in communication with the connecting pipe, and the cleaning pipe at the bottom of the support rod is in communication with the blowdown pipe.

[0008] Further, the filter assembly comprises two sealing rings mounted inside the filter tank body for sealing, both of which are circular rings, and a circulating pipe for filtering the sand washing sewage is arranged at the inner circle of the circular ring, which extends along the axial direction between the two sealing rings and is fixedly connected with the inner circle edge of the sealing ring.

[0009] Further, a plurality of second filter pipes and first filter pipes are arranged on the circular surface of each sealing ring, which are uniformly distributed along the center of the sealing ring and are fixedly connected with the circular surface of the sealing ring perpendicularly.

[0010] Further, both ends of the first filter pipe and the second filter pipe penetrate through the two sealing rings and are respectively provided with a first sealing joint and a second sealing joint.

[0011] Further, both ends of the cleaning pipe are provided with a second sealing head and a first sealing head for sealing.

[0012] Further, a transmission member is arranged at the connection between the bottom cleaning pipe and the sewage pipe.

[0013] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0014] I. The environment-friendly sand washing sewage high-efficiency purification equipment can effectively clean the filter assembly during use, thereby avoiding the blockage caused by too much impurities attached to the filter assembly during long-term use, ensuring the stability during use and avoiding frequent shutdown for cleaning.

[0015] II. The environment-friendly sand washing sewage high-efficiency purification equipment can effectively realize the transmission effect of the cleaning pipe during use, so that the second sealing head and the first sealing head rotate to achieve good cleaning effect inside the second filter pipe and the first filter pipe. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structural schematic view of the present application;

[0017] Fig. 2 It is a structural sectional view of the present application;

[0018] Fig. 3 It is a schematic view of the internal structure of the present application.

[0019] As shown in the figure: 1, filter tank body; 11, water outlet; 12, water inlet; 13, sewage pipe; 14, sealing cover; 15, connecting port; 2, cleaning assembly; 21, connecting pipe; 22, cleaning pipe; 23, support rod; 231, first sealing head; 232, second sealing head; 24, transmission member; 3, filter assembly; 31, sealing ring; 32, first filter pipe; 33, second filter pipe; 34, circulating pipe; 35, first sealing joint; 36, second sealing joint. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0021] Embodiment one:

[0022] Please refer to Figs. 1-3 In the embodiment, the environment-friendly sand washing sewage efficient purification equipment includes a filter tank body 1, the filter tank body 1 includes a water inlet 12 for water inlet and a water outlet 11 for water outlet, the filter tank body 1 is internally provided with a filter assembly 3 for evolution of sand washing sewage, the inside of the filter tank body 1 is further provided with a cleaning assembly 2 for cleaning the filter assembly 3; the filter tank body 1 is provided with a sealing cover 14 at the top for sealing, the sealing cover 14 is provided with a connecting port 15 for connecting cleaning water at the top; the cleaning assembly 2 includes a connecting pipe 21 rotatably connected to the connecting port 15, the connecting pipe 21 is connected with a support rod 23 at the bottom, the other end of the support rod 23 is provided with a cleaning pipe 22 for cleaning the filter assembly 3, the cleaning pipe 22 at the top of the support rod 23 keeps communication with the connecting pipe 21, the cleaning pipe 22 at the bottom of the support rod 23 keeps communication with the sewage pipe 13. In the actual use process, the worker can connect the water inlet 12 with the discharge end of the sand washing sewage, then control the sand washing sewage to be discharged into the filter tank body 1, and be discharged from the water outlet 11 under the filtering effect of the filter assembly 3, so as to realize the filtering and purifying effect of the sand washing sewage. This method can have faster working efficiency compared with the traditional sedimentation and filtration method;

[0023] When the filter assembly 3 needs to be cleaned, the worker can connect the cleaning water at the connecting port 15, and then the worker can pass the cleaning water into the connecting pipe 21, and then the cleaning water flows through a cleaning pipe 22 and the filter assembly 3 and is discharged from the other cleaning pipe 22 to the drain pipe 13, so as to achieve the effect of washing the filter assembly 3, thereby avoiding the situation that the filter assembly 3 is blocked after long-term use, avoiding the need for the worker to frequently stop and clean, and effectively ensuring the working efficiency during use.

[0024] As a preferred technical solution in this embodiment: the filter assembly 3 comprises two sealing rings 31 mounted inside the filter tank 1 for sealing, both of the sealing rings 31 are annular, and a circulating pipe 34 for circulating the sand washing sewage is arranged at the inner circle of the sealing ring 31, and the circulating pipe 34 extends along the axial direction between the two sealing rings 31 and is fixedly connected with the inner circle edge of the sealing ring 31. In actual use, when the sand washing sewage is discharged into the filter tank 1, the sand washing sewage is discharged through the water outlet 11 under the circulating action of the circulating pipe 34, and this mode effectively achieves the effect of treating the sewage.

[0025] As a preferred technical solution in this embodiment: a plurality of second filter pipes 33 and first filter pipes 32 are arranged on the annular surface of each sealing ring 31, the second filter pipes 33 and the first filter pipes 32 are uniformly distributed along the center of the sealing ring 31, and are fixedly connected with the annular surface of the sealing ring 31. This arrangement can effectively achieve the effect of multi-stage filtering of the sand washing sewage during use, and when the sewage is discharged into the filter tank 1, the sewage enters the inside of the plurality of first filter pipes 32 and second filter pipes 33, the first filter pipes 32 and the second filter pipes 33 filter the impurities in the sewage, and finally the sewage is discharged through the water inlet 12, which effectively ensures the effect of purifying the sand washing sewage during use.

[0026] As a preferred technical solution in this embodiment: the two ends of the first filter pipe 32 and the second filter pipe 33 penetrate the two sealing rings 31 and are respectively provided with a first sealing joint 35 and a second sealing joint 36. The first sealing joint 35 and the second sealing joint 36 are arranged to effectively achieve the effect of cooperating with the cleaning pipe 22 during use, and effectively ensure the sealing between the cleaning pipe 22 and the second filter pipe 33 and the first filter pipe 32 during cleaning.

[0027] As one preferred technical solution in the embodiment, the two ends of the cleaning pipe 22 are provided with the second sealing head 232 and the first sealing head 231 for sealing. The connection between the bottom cleaning pipe 22 and the drain pipe 13 is provided with the transmission member 24 for transmission. By providing the transmission member 24, the rotation effect of the cleaning pipe 22 and the first sealing head 231 and the second sealing head 232 can be controlled during use, so that the first sealing head 231 and the second sealing head 232 can achieve good cleaning effect inside the plurality of first filter pipes 32 and the second filter pipes 33.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly, high-efficiency purification device for sand washing wastewater, comprising a filter tank (1), characterized in that: The filter tank (1) comprises a water inlet (12) for water inlet and a water outlet (11) for water outlet, the filter tank (1) is internally provided with a filter assembly (3) for evolution of sand washing sewage, the filter tank (1) is internally provided with a cleaning assembly (2) for cleaning the filter assembly (3); The filter tank (1) is provided with a sealing cover (14) for sealing at the top, and the sealing cover (14) is provided with a connecting port (15) for connection at the top; The cleaning assembly (2) comprises a connecting pipe (21) rotatably connected to the connecting port (15), the connecting pipe (21) is connected with a support rod (23) at the bottom, the other end of the support rod (23) is provided with a cleaning pipe (22) for cleaning the filter assembly (3), the cleaning pipe (22) at the top of the support rod (23) is in communication with the connecting pipe (21), and the cleaning pipe (22) at the bottom of the support rod (23) is in communication with the drain pipe (13).

2. The environment-friendly sand washing wastewater high-efficiency purification equipment according to claim 1, characterized in that: The filter assembly (3) comprises two sealing rings (31) mounted in the filter tank (1) for sealing, the two sealing rings (31) are annular, and a circulating pipe (34) for filtering sand washing sewage is arranged at the inner circle of the two sealing rings (31), the circulating pipe (34) extends along the axial direction between the two sealing rings (31) and is fixedly connected with the inner circle edge of the sealing ring (31).

3. The environment-friendly sand washing wastewater high-efficiency purification equipment according to claim 2, characterized in that: A plurality of second filter pipes (33) and first filter pipes (32) are arranged on the annular surface of each sealing ring (31), the second filter pipes (33) and the first filter pipes (32) are uniformly distributed along the center of the sealing ring (31) and are fixedly connected with the annular surface of the sealing ring (31) perpendicularly.

4. The environment-friendly sand washing wastewater high-efficiency purification equipment according to claim 3, characterized in that: The two ends of the first filter pipe (32) and the second filter pipe (33) penetrate the two sealing rings (31), and the two ends are respectively provided with a first sealing joint (35) and a second sealing joint (36).

5. The environmentally friendly sand washing wastewater high-efficiency purification equipment according to claim 1 is characterized in that: The two ends of the cleaning pipe (22) are provided with a second sealing head (232) and a first sealing head (231) for sealing.

6. The environmentally friendly sand washing wastewater high-efficiency purification equipment according to claim 1 is characterized in that: The connecting part of the cleaning pipe (22) at the bottom and the drain pipe (13) is provided with a transmission member (24) for transmission.

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