CN218290677U - A kind of industrial wastewater treatment equipment - Google Patents

Abstract

The utility model discloses an industrial wastewater treatment equipment relates to the industrial wastewater treatment field. This industrial wastewater treatment equipment, hopper fixed welding are provided with the filter-pressing subassembly in the bottom of flocculation tank under the toper, and the inside of flocculation tank, and the filter-pressing subassembly includes activity filter-pressing pole, toper filter-pressing head and seal baffle, and the vertical setting of activity filter-pressing pole is in the inside of flocculation tank, and toper filter-pressing head is fixed in the bottom of activity filter-pressing pole, and seal baffle rotates to be connected in the inside of toper filter-pressing head, and the pneumatic cylinder is installed at the top of flocculation tank. This industrial wastewater treatment equipment through starting up the hydraulic cylinder for toper filter-pressing head carries out the filter-pressing to the flocculating setting thing, then rotatory rotating ring, and the water that will go up the lamination and strain out and the flocculating setting thing after the lower floor dehydration separate, opens sealed lid and takes out the settlement thing, with this decrement that realizes the settlement thing, does not need the later stage to carry out secondary filter-pressing.

Description

A kind of industrial wastewater treatment equipment

technical field

The utility model relates to the technical field of industrial wastewater treatment, in particular to an industrial wastewater treatment equipment.

Background technique

In the process of industrial wastewater treatment, it is necessary to add drugs and flocculate the impurities to make them precipitate, and then remove the sediment. For large-scale wastewater treatment, sedimentation tanks are usually used for operation, while for small-scale industrial Wastewater treatment usually uses flocculation tanks for flocculation.

However, when the current flocculation tank is used for flocculation, the dehydration rate of the flocculation product is low, the volume of the flocculation product is large, and a second pressure filtration is required in the later stage;

The main reason for this problem is that when the current flocculation tanks are usually used, the filter structure is usually directly installed at the bottom, and the water after flocculation and settlement is released through the filter structure, but the flocs have a certain water retention. It contains a lot of water and cannot be discharged actively. For this purpose, an industrial wastewater treatment equipment is specially provided.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model discloses an industrial wastewater treatment equipment to solve the problem that the current flocculation tank proposed in the above background technology has a low dehydration rate of flocculation products and a large volume of flocculation products when flocculation is carried out. , In the later stage, it is necessary to carry out the problem of secondary pressure filtration.

(2) Technical solution

In order to achieve the above purpose, the utility model is realized through the following technical solutions: an industrial wastewater treatment equipment, comprising:

The flocculation tank and the water inlet pipe installed on the top side of the flocculation tank;

Conical lower hopper, said conical lower hopper is fixedly welded on the bottom end of the flocculation tank;

Drain pipe, the drain pipe is installed on the side wall of the flocculation tank;

The inside of the flocculation tank is provided with a filter press assembly, and the filter press assembly includes;

movable filter rod, the movable filter rod is vertically arranged inside the flocculation tank;

a conical filter press head, the conical filter press head is fixed on the bottom end of the movable filter press rod;

A sealing baffle, the sealing baffle is rotatably connected to the inside of the conical filter press head;

A hydraulic cylinder is installed on the top of the flocculation tank, and the output end of the hydraulic cylinder is fixedly connected with the movable filter rod.

Preferably, a filter head is fixedly installed on the bottom end of the drain pipe, and a floating block is fixedly installed on the outer surface of the filter head, and a drug injection port is opened on the top of the flocculation tank.

Preferably, a sealing cover is installed at the bottom of the conical lower hopper, and the outer diameter of the bottom end of the conical filter press head is the same as the inner diameter of the conical lower hopper.

Preferably, the outer surface of the movable filter rod is provided with a scraper assembly, and the scraper assembly includes a sliding tube, a turntable and a scraping rod respectively fixed at the upper and lower ends of the sliding tube, and the sliding tube is rotatably connected to the flocculation tank. top.

Preferably, the outer surface of the conical filter head and the sealing baffle is dislocated with a filter hole, the inside of the movable filter rod is connected to a rotating rod, and the outer surface of the upper end of the rotating rod is fixedly connected to a rotating rod. ring.

Preferably, the outer surface of the top end of the movable filter rod is provided with a chute, the rotating ring is rotatably connected to the outer surface of the chute, a fixed ring is fixedly installed under the chute, and the outer surface of the rotating ring A handle is movably connected, and the bottom end of the handle is movably connected inside the fixed ring.

The utility model discloses an industrial wastewater treatment device, which has the following beneficial effects:

1. In this industrial wastewater treatment equipment, the drainage pipe is connected with the next-level equipment of wastewater treatment through the pump, and the wastewater inside the flocculation tank is pumped out through the drainage pipe at this time, and during this process, the floating block is always floating on the water surface Above, when the water depth inside the flocculation tank drops to the bottom of the conical lower hopper, the hydraulic cylinder is activated to make the movable filter rod move downwards. At this time, the conical filter head performs pressure filtration on the flocculation sediment, and then rotates the rotating ring , so that the sealing baffle and the filter hole inside the conical filter head are misaligned. At this time, the water filtered out by the upper layer and the flocculation sediment after dehydration in the lower layer are separated, and then the sealing cover at the bottom of the conical lower hopper is opened. The sediment after pressure filtration and dehydration is taken out, so as to realize the reduction of sediment, and there is no need for a second pressure filtration in the later stage.

2. In this industrial wastewater treatment equipment, when the depth of the water body inside the flocculation tank drops to the position of the conical lower hopper, by rotating the turntable, the sliding tube drives the scraper to settle on the inner side wall of the conical lower hopper and the top of the conical filter press head. Scrape off the sediment so that the sediment can enter the bottom of the conical lower hopper as the water level drops, preventing the flocculation sediment from adhering to the inside of the flocculation tank.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a sectional view of the internal structure of the utility model flocculation tank;

Fig. 3 is a structural schematic diagram of the filter press assembly of the present invention;

Fig. 4 is a schematic diagram of the top structure of the movable filter rod of the utility model.

In the figure: 1, flocculation tank; 2, conical lower hopper; 3, water inlet pipe; 4, drain pipe; 5, hydraulic cylinder; 6, filter press assembly; 61, movable filter press rod; 62, conical filter press head ; 63, filter press hole; 64, sealing baffle; 65, rotating rod; 7, floating block; 8, scraping material assembly; 81, sliding pipe; 82, turntable; Rotating ring; 11, handle; 12, chute.

detailed description

The embodiment of the utility model discloses an industrial wastewater treatment equipment, as shown in Figure 1-4, comprising;

The flocculation tank 1 and the water inlet pipe 3 installed on the top side of the flocculation tank 1;

The conical lower hopper 2 is fixedly welded to the bottom of the flocculation tank 1;

The drain pipe 4 is installed on the side wall of the flocculation tank 1;

The inside of the flocculation tank 1 is provided with a filter press assembly 6, and the filter press assembly 6 includes;

Movable filter rod 61, the movable filter rod 61 is vertically arranged inside the flocculation tank 1;

Conical filter head 62, the conical filter head 62 is fixed on the bottom of the movable filter rod 61;

A sealing baffle 64, the sealing baffle 64 is rotatably connected to the inside of the conical filter press head 62;

A hydraulic cylinder 5 is installed on the top of the flocculation tank 1 , and the output end of the hydraulic cylinder 5 is fixedly connected with a movable filter rod 61 .

With reference to accompanying drawing 2, the bottom end of drainage pipe 4 is fixedly installed with filter head, and the outer surface of filter head is fixedly installed with floating block 7, and the top of flocculation tank 1 is provided with dosing mouth, and filter head is under the effect of floating block 7, Always afloat, reducing direct contact with bottom sediment and risk of clogging.

With reference to accompanying drawing 1-3, the bottom of conical lower hopper 2 is equipped with sealing cover, and the bottom outer diameter of conical filter press head 62 is identical with the inner diameter of conical lower hopper 2.

Referring to accompanying drawings 2-3, the outer surface of the movable filter rod 61 is provided with a scraper assembly 8, the scraper assembly 8 includes a sliding tube 81 and a turntable 83 and a scraper 82 respectively fixed on the upper and lower ends of the sliding tube 81, the sliding tube 81 Rotate and connect to the top of the flocculation tank 1. By rotating the turntable 82, the sliding tube 81 drives the scraper rod 83 to scrape off the sediment on the inner side wall of the conical lower hopper 2 and the top of the conical filter press head 62, so that the sediment can enter the conical lower hopper as the water level drops. Hopper 2 inner bottom.

Referring to accompanying drawings 2-4, the outer surface of the conical filter head 62 and the sealing baffle 64 are dislocated with a filter hole 63, and the inside of the movable filter rod 61 is connected with a rotating rod 65, and the outer surface of the upper end of the rotating rod 65 The rotating ring 10 is fixedly connected, and the top outer surface of the movable filter rod 61 is provided with a chute 12, the rotating ring 10 is rotatably connected to the outer surface of the chute 12, and the fixed ring 9 is fixedly installed below the chute 12, and the rotating ring 10 The outer surface of the handle 11 is movably inserted, and the bottom end of the handle 11 is movably inserted into the interior of the fixed ring 9. After the filter press is completed, the handle 11 is pulled upwards, and then the rotating ring 10 is rotated, so that the rotating ring 10 drives the rotation. The rod 65 rotates so that the sealing baffle 64 and the pressure filter hole 63 inside the conical filter press head 62 are dislocated, and at this time, the water from the upper layer of pressure filtration is separated from the dehydrated flocculation sediment of the lower layer.

Working principle: when the device is in use, the industrial wastewater is introduced into the interior of the flocculation tank 1 through the water inlet pipe 3, and then the flocculant is injected into the interior through the injection port on the top. , the drainage pipe 4 is connected with the next-level equipment of wastewater treatment through the water pump, at this time, the wastewater inside the flocculation tank 1 is drawn out through the drainage pipe 4, and in this process, the floating block 7 is always floating on the water surface, reducing Direct contact with the bottom sediment reduces the risk of clogging;

At the same time, when the depth of the water body inside the flocculation tank 1 drops to the position of the conical lower hopper 2, by rotating the turntable 82, the sliding tube 81 drives the scraper 83 to settle the inner side wall of the conical lower hopper 2 and the top of the conical filter head 62 Scrape off the material, so that the sediment can enter the bottom of the conical lower hopper 2 as the water level drops. At this time, the hydraulic cylinder 5 is activated to make the output end of the hydraulic cylinder 5 drive the movable filter rod 61 to move downward. At this time, the conical filter press head 62 performs pressure filtration on the flocculation sediment, so that the water body is discharged upward through the filter press hole 63, and the sediment is accumulated in the inner bottom of the conical lower hopper 2 at the same time. At this time, by pulling the handle 11 upward, Then rotate the rotating ring 10, so that the rotating ring 10 drives the rotating rod 65 to rotate, so that the sealing baffle plate 64 and the pressure filter hole 63 inside the conical filter head 62 are misaligned. The flocculation sediments are separated, and then the sealing cover at the bottom of the conical lower hopper 2 is opened to take out the sediments after press filtration and dehydration, so as to realize the reduction of sediments, without the need for secondary pressure filtration in the later stage.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (6)

1. A kind of industrial wastewater treatment equipment, comprising; A flocculation tank (1) and a water inlet pipe (3) installed on the top side of the flocculation tank (1); Conical lower hopper (2), said conical lower hopper (2) is fixedly welded on the bottom end of flocculation tank (1); Drainage pipe (4), described drainage pipe (4) is installed on the side wall of flocculation tank (1); It is characterized in that: the flocculation tank (1) is provided with a filter press assembly (6), and the filter press assembly (6) includes; Movable filter press rod (61), described movable filter press rod (61) is vertically arranged in the flocculation tank (1); Conical filter press head (62), described conical filter press head (62) is fixed on the bottom end of movable filter press rod (61); A sealing baffle (64), the sealing baffle (64) is rotatably arranged in the conical filter press head (62); A hydraulic cylinder (5) is installed on the top of the flocculation tank (1), and the output end of the hydraulic cylinder (5) is fixedly arranged with the movable filter rod (61). 2. A kind of industrial wastewater treatment equipment according to claim 1, characterized in that: the bottom end of the drainpipe (4) is fixedly equipped with a filter head, and a floating block (7) is fixedly installed on the filter head, so that The top of the flocculation tank (1) is provided with a drug injection port. 3. A kind of industrial wastewater treatment equipment according to claim 1, characterized in that: the bottom of the conical lower hopper (2) is equipped with a sealing cover, and the bottom end of the conical filter head (62) is The diameter is identical with the inner diameter of the tapered lower hopper (2). 4. The industrial wastewater treatment equipment according to claim 1, characterized in that: the movable filter rod (61) is provided with a scraper assembly (8), and the scraper assembly (8) includes a movable sleeve The sliding tube (81) connected to the outer surface of the movable filter rod (61) and the rotating disk (83) and the scraping rod (82) fixed on the upper and lower ends of the sliding tube (81) respectively, the sliding tube (81) is rotatably arranged on The top of the flocculation tank (1). 5. A kind of industrial wastewater treatment equipment according to claim 1, characterized in that: said conical filter press head (62) and sealing baffle plate (64) are provided with press filter holes (63) in dislocation, said A rotating rod (65) is rotatably arranged in the movable filter rod (61), and a rotating ring (10) is fixedly arranged on the outer surface of the upper end of the rotating rod (65). 6. A kind of industrial wastewater treatment equipment according to claim 5, characterized in that: the outer surface of the top end of the movable filter rod (61) is provided with a chute (12), and the rotating ring (10) is rotated to set On the chute (12), a fixed ring (9) is fixedly installed under the chute (12), and a handle (11) is movably inserted on the rotating ring (10), and the handle (11) The bottom end is movably inserted in the fixing ring (9).

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