CN219558987U - Production wastewater recycling device - Google Patents

Abstract

The utility model relates to the technical field of wastewater recycling devices, in particular to a production wastewater recycling device which comprises a stirring tank, wherein a grinder is arranged at one end of a discharge pipe of the stirring tank, a filter press is arranged at one end of the discharge pipe of the grinder, a circulating mechanism is arranged at one end of a drain pipe of the filter press, the circulating mechanism comprises a first pipeline, one end of the first pipeline is communicated with the drain pipe of the filter press, a primary filtering component is arranged at the other end of the first pipeline, a second pipeline is arranged at one end of the primary filtering component, a sedimentation component is arranged at one end of the second pipeline, a water pump is arranged at one end of the sedimentation component, a third pipeline is arranged at the output end of the water pump, and one end of the third pipeline is communicated with the stirring tank. The utility model is provided with the circulating mechanism, thereby realizing the purpose of recycling the wastewater discharged by the filter press, filtering the filter press wastewater, introducing the filter press wastewater into the stirring tank, and participating in the processing of materials again, thereby reducing the discharge and the treatment capacity of the production wastewater and reducing the use amount of pure water in the production process.

Description

Production wastewater recycling device

Technical Field

The utility model relates to the technical field of wastewater recycling devices, in particular to a production wastewater recycling device.

Background

The polishing and grinding material is prepared from lanthanum cerium carbonate by the steps of adding water, pulping, grinding, fluoridation, press filtration, water removal, drying, calcination and the like.

In the processing process, after the raw materials are ground, the filter press is needed to finish the filter pressing treatment of the raw materials, so that a large amount of water in the raw materials is removed, and convenience is brought to subsequent drying.

In view of the above-mentioned related art, the present inventors have found that, in the process of implementing the technical solution of the present utility model, at least the following technical problems exist: a large amount of wastewater is generated in the working process of the filter press, and the wastewater generated by the general filter press is directly discharged, so that the treatment capacity of the wastewater is increased, the use amount of pure water is increased, the production cost is increased, and the waste of water resources is caused.

Disclosure of Invention

The utility model aims to provide a production wastewater recycling device, which solves the problems that the wastewater generated by a general filter press is directly discharged, the treatment capacity of the wastewater is increased, the use amount of pure water is increased, the production cost is increased and water resource waste is caused, realizes the purpose of recycling the wastewater discharged by the filter press, filters the filter press wastewater, then introduces the filter press wastewater into a stirring tank, and participates in the processing of materials again, thereby reducing the discharge and treatment capacity of the production wastewater and the use amount of the pure water in the production process.

The utility model provides a production wastewater recycling device which comprises a stirring tank, wherein a grinder is arranged at one end of a discharge pipe of the stirring tank, a filter press is arranged at one end of the discharge pipe of the grinder, a circulating mechanism is arranged at one end of a drain pipe of the filter press, the circulating mechanism comprises a first pipeline, one end of the first pipeline is communicated with the drain pipe of the filter press, a primary filtering component is arranged at the other end of the first pipeline, a second pipeline is arranged at one end of the primary filtering component, a sedimentation component is arranged at one end of the second pipeline, a water pump is arranged at one end of the sedimentation component, a third pipeline is arranged at the output end of the water pump, and one end of the third pipeline is communicated with the stirring tank.

Further, the primary filter assembly comprises a primary filter box, a filter box uniformly distributed along the length direction of the primary filter box is arranged in the primary filter box, a sealing ring is arranged at the position inside the primary filter box and close to the filter box, and a filter material is arranged in the filter box.

Further, the density of the filter material at the inner center of the primary filter tank is greater than the density of the filter material at a position close to the first pipeline, and the density of the filter material at the inner center of the primary filter tank is less than the density of the filter material at a position close to the second pipeline.

Further, a sealing connecting cylinder in threaded connection is arranged at one end of the primary filter tank and close to the first pipeline, and a sealing connecting cylinder is also arranged at the other end of the primary filter tank and close to the second pipeline.

Further, the sedimentation component comprises a water tank, a guard plate is arranged in the water tank and close to the position of the second pipeline, a filter plate which is horizontally arranged is arranged in the water tank and close to the guard plate, one end of the filter plate is fixedly connected with the guard plate, and the other end of the filter plate is fixedly connected with the inner wall of the water tank.

Further, a drain pipe is arranged in the water tank and close to the third pipeline, and the drain pipe is positioned below the filter plate.

The one or more technical schemes provided by the utility model have at least the following technical effects or advantages:

1. because of adopting circulation mechanism, carry filter press exhaust waste water to agitator tank internal recycle, the waste water that has solved general filter press and produced will directly discharge, increased the throughput of waste water, increased the use amount of pure water simultaneously, improved manufacturing cost, cause the problem of water wasting, realized retrieving the purpose of recycling to filter press exhaust waste water, let in the agitator tank after filtering filter press waste water, participate in the processing of material once more, reduced the emission of waste water of production, throughput, reduced the use amount to the pure water in the production process.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view of a circulation mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a primary filter assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of a sedimentation assembly according to an embodiment of the present utility model.

In the figure: 1. a stirring tank; 2. a grinder; 3. a filter press; 4. a circulation mechanism; 41. a first pipe; 42. a primary filtration assembly; 421. a primary filter box; 422. a filter box; 423. a filter material; 424. a seal ring; 425. sealing the connecting cylinder; 43. a second pipe; 44. a precipitation assembly; 441. a water tank; 442. a guard board; 443. a filter plate; 444. a blow-down pipe; 45. a water pump; 46. and a third pipeline.

Detailed Description

The utility model discloses a production wastewater recycling device, which is provided with a circulating mechanism 4, wherein wastewater discharged from a filter press 3 is introduced into a primary filter tank 421 through a first pipeline 41, is subjected to primary filtration through a filter material 423, is introduced into a water tank 441 through a second pipeline 43 for precipitation, and then filtered and precipitated purified water is introduced into a stirring tank 1 through a third pipeline 46 to participate in stirring and grinding of materials again.

In order to better understand the above technical solutions, the following detailed description will refer to fig. 1-4 and specific embodiments of the present disclosure.

Referring to fig. 1, the utility model discloses a production wastewater recycling device, which comprises a stirring tank 1, a grinding machine 2, a filter press 3 and a circulating mechanism 4, wherein the stirring tank 1, the grinding machine 2 and the filter press 3 are connected in series through pipelines, materials are stirred by the stirring tank 1 and then enter the grinding machine 2 to be ground, the ground materials are dehydrated in the filter press 3, filter pressing water is finally introduced into the circulating mechanism 4, after being treated by the circulating mechanism 4, the treated water is introduced into the stirring tank 1 again to participate in the processing of the materials.

Referring to fig. 2, the circulation mechanism 4 includes a first pipe 41, a primary filter assembly 42, a second pipe 43, a sedimentation assembly 44, a water pump 45, and a third pipe 46, one end of the first pipe 41 is fixedly connected with a drain pipe of the filter press 3, and the first pipe 41 is communicated with the drain pipe of the filter press 3. The other end of the first pipe 41 is fixedly provided with a primary filter assembly 42. One end of the primary filter assembly 42 is fixedly provided with a second pipeline 43, and one end of the second pipeline 43 is fixedly provided with a sedimentation assembly 44. One end of the sedimentation component 44 is fixedly provided with a water pump 45, and the input end of the water pump 45 is communicated with the water outlet end of the sedimentation component 44. The output end of the water pump 45 is fixedly provided with a third pipeline 46, and one end of the third pipeline 46 is fixedly connected with the water inlet pipe of the stirring tank 1. In the material processing process, after the water pump 45 is started, wastewater treated by the filter press 3 is introduced into the primary filter assembly 42 through the first pipeline 41, sequentially passes through the second pipeline 43, the water tank 441 and the third pipeline 46, and finally is introduced into the stirring tank 1 through the third pipeline 46, so that the aim of recycling production wastewater is fulfilled.

Referring to fig. 3, the primary filter assembly 42 includes a primary filter tank 421, a filter cartridge 422, a filter 423, a seal ring 424, and a seal connection cylinder 425, and one end of the first pipe 41 remote from the filter press 3 is screwed with the seal connection cylinder 425, and an inner thread of the seal connection cylinder 425 is connected with the primary filter tank 421. The inside of the primary filter tank 421 is provided with filter cartridges 422 uniformly distributed along the length direction of the primary filter tank 421. The filter cartridge 422 is internally filled with a filter 423 of a gravel material. And the density of the filter 423 is gradually increased from the first pipe 41 to the second pipe 43. The inside of the primary filter box 421 and the position close to the filter box 422 are fixedly provided with sealing rings 424, and the sealing rings 424 are symmetrically distributed about the filter box 422. The end of the primary filter tank 421 remote from the first conduit 41 is threaded with the same sealing connection barrel 425, and one end of the sealing connection barrel 425 is threaded with the second conduit 43. The waste water is discharged from the filter press 3, enters the primary filter tank 421 from the first pipeline 41, sequentially passes through a plurality of filter materials 423 with gradually increased density, and is discharged from the primary filter tank 421 through the second pipeline 43, so that the primary filtration of the waste water is completed. During maintenance, the sealing connection tube 425 is unscrewed, the primary filter tank 421 is removed, and then the clean water is introduced into the primary filter tank 421 through the second pipe 43, thereby cleaning the filter 423.

Referring to fig. 4, the settling assembly 44 includes a water tank 441, a guard plate 442, a filter plate 443, and a drain pipe 444, the water tank 441 is fixedly installed at an end of the second pipe 43 remote from the preliminary filtering tank 421, and the third pipe 46 is fixedly installed at an end of the water tank 441 remote from the second pipe 43. A guard plate 442 is fixedly installed inside the water tank 441 at a position close to the second duct 43, and the guard plate 442 is inclined from top to bottom in a direction away from the second duct 43. The lower end of the guard plate 442 has an arc plate. The concave surface of the arc plate faces in the direction of the second duct 43. A horizontally disposed filter plate 443 is fixedly installed inside the water tank 441 and near the third pipe 46. A drain pipe 444 is provided inside the water tank 441 and near the third pipe 46 for discharging the sediment inside the water tank 441, the drain pipe 444 being located below the filter plate 443. The waste water after primary filtration is introduced into the water tank 441 through the second pipe 43, then enters the lower part of the partition plate formed by the guard plate 442 and the filter plate 443, then penetrates the filter plate 443 to the upper part of the partition plate formed by the guard plate 442 and the filter plate 443, finally is discharged out of the water tank 441 through the third pipe 46, and finally is introduced into the stirring tank 1 through the third pipe 46.

The working principle of the embodiment of the utility model is as follows: after the materials are stirred by the stirring tank 1, ground by the grinder 2 and dewatered by the filter press 3, the wastewater is discharged by the filter press 3, is subjected to primary filtration by the multi-layer filter material 423 in the primary filter tank 421, is introduced into the water tank 441 through the second pipeline 43, is precipitated in the water tank 441, and purified water seeps out from bottom to top through the filter plate 443, is introduced into the stirring tank 1 through the third pipeline 46, and participates in the processing of the materials again.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a waste water recycling device, includes agitator tank (1), the discharging pipe one end of agitator tank (1) is equipped with grinds machine (2), the discharging pipe one end of grinding machine (2) is equipped with pressure filter (3), its characterized in that: the utility model discloses a filter press, including filter press (3), drain pipe one end of filter press (3) is equipped with circulation mechanism (4), circulation mechanism (4) include first pipeline (41), the one end of first pipeline (41) communicates with the drain pipe of filter press (3), the other end of first pipeline (41) is equipped with and just strains subassembly (42), the one end of just straining subassembly (42) is equipped with second pipeline (43), the one end of second pipeline (43) is equipped with deposits subassembly (44), the one end of depositing subassembly (44) is equipped with water pump (45), the output of water pump (45) is equipped with third pipeline (46), the one end and the agitator tank (1) of third pipeline (46) communicate.

2. The apparatus for recycling industrial wastewater according to claim 1, wherein: the utility model discloses a filter cartridge, including filter cartridge (421), filter assembly (42) including just straining case (421), the inside of just straining case (421) is equipped with along straining case (421) length direction evenly distributed's filter cartridge (422), just be close to the position of straining case (422) inside just of straining case (421) and be equipped with sealing washer (424), the inside of straining case (422) is equipped with filter media (423).

3. The apparatus for recycling industrial wastewater according to claim 2, wherein: the density of the filter material (423) positioned in the inner center of the primary filter tank (421) is greater than that of the filter material (423) positioned near the first pipeline (41), and the density of the filter material (423) positioned in the inner center of the primary filter tank (421) is less than that of the filter material (423) positioned near the second pipeline (43).

4. The apparatus for recycling industrial wastewater according to claim 2, wherein: the sealing connecting cylinder (425) in threaded connection is arranged at one end of the primary filter box (421) and close to the first pipeline (41), and the sealing connecting cylinder (425) is also arranged at the other end of the primary filter box (421) and close to the second pipeline (43).

5. The apparatus for recycling industrial wastewater according to claim 1, wherein: the sedimentation component (44) comprises a water tank (441), a guard board (442) is arranged in the water tank (441) and close to the second pipeline (43), a filter board (443) horizontally arranged is arranged in the water tank (441) and close to the guard board (442), one end of the filter board (443) is fixedly connected with the guard board (442), and the other end of the filter board (443) is fixedly connected with the inner wall of the water tank (441).

6. The apparatus for recycling industrial wastewater according to claim 5, wherein: a drain pipe (444) is arranged in the water tank (441) and close to the third pipeline (46), and the drain pipe (444) is located below the filter plate (443).