CN110776209A - A production line wastewater recycling device - Google Patents

Abstract

The invention discloses a production line waste water recycling device, which relates to the technical field of recycled water. In order to solve the problem of poor filtering effect of chemical sewage, it specifically includes a treatment box and a sedimentation filter box. The outer wall of the top of the treatment box is fixed with a fixing ring by bolts. , and the inner wall of the fixing ring is fixed with the feed hopper through the thread, the outer wall of the top of the feed hopper is fixed with the water inlet through the thread, the outer peripheral wall of the bottom of the treatment box and the sediment filter box are fixed with four support legs by bolts, the top of the treatment box is fixed with four support legs The inner wall is connected with a dispersing hopper through a fixed column, and the outer peripheral wall of the bottom of the dispersing hopper is provided with water guides distributed at equal distances, the inner wall of each water guide is fixed with a guide pipe through threads, and the inner wall of the bottom of the treatment box is provided with a stirring unit. , and the outer walls on the opposite side of the treatment box and the sedimentation filter box are connected by connecting pipes. The invention promotes the uniform mixing of chemical water and the water-reducing agent, and improves the effect of the water-reducing agent.

Description

A production line wastewater recycling device

technical field

The invention relates to the technical field of circulating water, in particular to a production line wastewater recycling device.

Background technique

Chemical wastewater refers to the wastewater produced in the production process of chemical plants, such as oily wastewater from the production of ethylene, polyethylene, rubber, polyester, methanol, ethylene glycol, oil tank farms, air separation and air compressor stations, etc. After biochemical treatment, it can generally meet the national secondary discharge standard. Now, due to the shortage of water resources, the water that meets the discharge standard needs to be further advanced after further treatment to meet the requirements of industrial water replenishment.

After retrieval, the Chinese patent application number is CN201822130396.8, which discloses a chemical production circulating water device, which includes a circulating treatment box, the upper part of the circulating treatment box is provided with an opening, and the opening of the circulating treatment box is fixed with a A box cover, a water inlet pipe is connected to the top of one side of the circulation treatment box, and a water outlet pipe is connected to the bottom of the side of the circulation treatment box away from the water inlet pipe. The chemical production circulating water device in the above patent has the following shortcomings: the overall structure is relatively simple, the treatment steps of sewage are relatively simple, and the filtering effect of chemical sewage is relatively poor.

SUMMARY OF THE INVENTION

The purpose of the present invention is to propose a production line wastewater recycling device in order to solve the shortcomings existing in the prior art.

In order to achieve the above object, the present invention adopts the following technical solutions:

A production line waste water recycling device includes a treatment box and a sedimentation filter box. A fixing ring is arranged on the outer wall of the top of the treatment box, and a feeding hopper is arranged on the inner wall of the circumference of the fixing ring. The outer wall of the feeding hopper is arranged with a water inlet. The bottom circumferential outer wall of the box and the sedimentation filter box are provided with four support legs, the inner wall of the top of the treatment box is connected with a dispersion hopper through a fixed column, and the circumferential outer wall of the bottom of the dispersion hopper is provided with equidistantly distributed water guides, each water guide The inner wall of the circumference is provided with a diversion pipe, the inner wall of the bottom of the treatment box is provided with a stirring unit, and the outer wall of the treatment box and the outer wall of the opposite side of the sedimentation filter box are connected by a connecting pipe, and the outer circumferential wall of the connecting pipe is clamped with a clamp. Valve, the top outer wall of the sedimentation filter box is provided with a top cover, and the sedimentation filter box and the front outer wall of the treatment box are respectively hinged with a first box and a second box door through hinges, and a filter screen is arranged inside the sedimentation filter box.

Preferably, a motor is fixed on the outer wall of the center of the bottom of the processing box through a bracket, and the output shaft of the motor is connected with a rotating shaft through a coupling.

Further: fixed steel sheets are welded on the circumferential outer wall of the rotating shaft, and stirring blocks are welded on one side outer wall of each fixed steel sheet, and four guide holes are opened on one side outer wall of each stirring block.

On the basis of the aforementioned solution: a connecting sleeve is sleeved on the outer peripheral wall of the top end of the rotating shaft, and an abutting block is welded to the outer wall of the top of the connecting sleeve, and the same fine mesh is welded to the peripheral outer wall of the abutting block.

A better solution among the aforementioned solutions is that a filter unit is arranged inside the sedimentation filter box, and a conduit is arranged on the outer wall of one end of the sedimentation filter box close to the connecting pipe.

As a further solution of the present invention, a connecting hole is opened on the inner wall of the bottom of the sedimentation filter box, and a water outlet pipe is arranged on the circumferential inner wall of the connecting hole.

At the same time, the filter unit includes a round tube, an ultrafiltration membrane, an activated carbon filter screen, a biochemical ball, a dredging hole, an ultraviolet germicidal lamp, a metal pulling wire and a glass box, and the bottom outer wall of the glass box is fixed to the bottom of the precipitation filter box by bolts. On the inner wall, the outer wall of the bottom of the glass box is provided with a dredging hole, the outer wall of the top of the glass box is provided with an opening, and an activated carbon filter mesh is welded on the inner wall of the circumference of the opening.

As a preferred option of the present invention: the surrounding outer walls of the activated carbon filter are fixed on the circumferential inner wall of the precipitation filter box by fixing blocks, and the circumferential outer walls of the bottom of the activated carbon filter are fixed with equidistantly distributed biochemical balls through metal traction wires .

At the same time, a circular tube is provided on the outer wall of one end of the conduit away from the connecting tube, and the outer wall of the bottom of the circular tube is fixed with equidistantly distributed ultrafiltration membranes through a sealing ring.

As a more optimal solution of the present invention, three ultraviolet germicidal lamps are arranged on the circumferential inner wall of the bottom of the glass box.

The beneficial effects of the present invention are:

1. The dispersing bucket and mixing unit are arranged to promote the uniform mixing of chemical water and water reducing agent, and improve the effectiveness of the water reducing agent.

2. By setting a fine mesh on the mixing unit, the toxic solid particles in the chemical water are effectively removed, and the quality of chemical water purification is improved.

3. By being equipped with ultrafiltration membrane, biochemical ball, active filter screen, and ultraviolet germicidal lamp, it can not only effectively sterilize chemical water, but also promote the purification quality of chemical water and improve the quality of chemical water recycling.

4. The mixing quality of chemical water and water reducing agent can be effectively improved by setting a diversion hole on each stirring block.

Description of drawings

Fig. 1 is the front view structure schematic diagram of a kind of production line wastewater recycling device proposed by the present invention;

Figure 2 is a schematic cross-sectional structural diagram of a treatment tank of a production line wastewater recycling device proposed by the present invention;

3 is a schematic structural diagram of a mixing unit of a production line wastewater recycling device proposed by the present invention;

4 is a schematic cross-sectional structural diagram of a sedimentation filter box of a production line wastewater recycling device proposed by the present invention.

In the picture: 1-support leg, 2-treatment box, 3-first box door, 4-fixing ring, 5-feed hopper, 6-water inlet, 7-valve, 8-top cover, 9-precipitation filter box , 10-Second box door, 11-Water outlet pipe, 12-Connecting pipe, 13-Fixed column, 14-Dispersing bucket, 15-Rotating shaft, 16-Motor, 17-Connecting sleeve, 18-Drain pipe, 19-Guide Nozzle, 20-fine mesh, 21-installation ring, 22-stirring block, 23-guide hole, 24-block, 25-fixed steel sheet, 26-round pipe, 27-conduit, 28-ultrafiltration membrane, 29-Activated carbon filter, 30-Biochemical ball, 31-Draining hole, 32-Ultraviolet germicidal lamp, 33-Metal traction wire, 34-Glass box.

Detailed ways

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present patent, but should not be construed as a limitation on the present patent.

In the description of this patent, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present patent and simplifying the description, rather than indicating or implying The device or element referred to must have, be constructed, and operate in a particular orientation and is not to be construed as a limitation of this patent.

In the description of this patent, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "connected", "connected" and "arranged" should be understood in a broad sense. , it can also be detachably connected and set, or integrally connected and set. For those of ordinary skill in the art, the specific meanings of the above terms in this patent can be understood according to specific situations.

Example 1:

A production line wastewater recycling device, as shown in Figures 1 and 2, includes a treatment box 2 and a sedimentation filter box 9. The outer wall of the top of the treatment box 2 is fixed with a fixing ring 4 by bolts, and the circumferential inner wall of the fixing ring 4 passes through. The feed hopper 5 is fixed with threads, the outer wall of the top of the feed hopper 5 is fixed with a water inlet 6 through threads, the outer circumferential walls of the bottom of the treatment box 2 and the precipitation filter box 9 are fixed with four support legs 1 by bolts, and the top of the treatment box 2 is fixed with four support legs 1. The inner wall is connected with a dispersion bucket 14 through a fixed column 13, and the outer wall of the bottom circumference of the dispersion bucket 14 is provided with water guide ports 19 distributed at equal distances. 2. The inner wall of the bottom is provided with a stirring unit, and the outer wall of the treatment box 2 and the outer wall of the opposite side of the sedimentation filter box 9 are connected by a connecting pipe 12, and the peripheral outer wall of the connecting pipe 12 is clamped with a valve 7 through a clamp. The sedimentation filter box 9. The top outer wall is fixed with a top cover 8 through threads, and the front outer walls of the precipitation filter box 9 and the treatment box 2 are respectively hinged with the first box 3 and the second box door 10 through hinges, and the sediment filter box 9 is provided with a filter screen; The chemical water and water reducing agent are introduced into the water inlet 6. The chemical water is dispersed by the dispersing hopper 14 and then enters the bottom of the treatment box 2 through each water guide 19, and is uniformly stirred by the mixing unit and then introduced into the sedimentation filter box 9 from the connecting pipe 12. Filtration is carried out, and after filtration, it is led out from the water outlet pipe 11 at the bottom of the sedimentation filter box 9 .

In order to promote the problem of mixing water reducing agent and chemical water; as shown in Figure 2 and Figure 3, the outer wall of the bottom center of the treatment box 2 is fixed with a motor 16 through a bracket, and the output shaft of the motor 16 is connected with a rotating shaft 15 through a coupling, The circumferential outer wall of the rotating shaft 15 is welded with a fixed steel sheet 25, and one side outer wall of each fixed steel sheet 25 is welded with a stirring block 22, and one side outer wall of each stirring block 22 is opened with four guide holes 23. When the chemical water and the water reducing agent enter the bottom of the treatment box 2, the motor 16 drives the rotating shaft 15 to rotate, and the rotating shaft 15 drives the stirring block 22 on one side of the fixed steel sheet 25 to rotate, thereby promoting the uniform mixing of the chemical water and the water reducing agent, The effectiveness of the water reducing agent is improved, and at the same time, the stirring block 22 is provided with a guide hole 23, which improves the quality of mixing the two.

In order to filter out the toxic solid particles in the chemical water; as shown in Figure 2 and Figure 3, the outer wall of the top of the rotating shaft 15 is sleeved with a connecting sleeve 17, and the outer wall of the top of the connecting sleeve 17 is welded with a block 24, the outer wall of the block 24 circumference The same fine mesh 20 is welded; when the rotating shaft 15 rotates, the fine mesh 20 can be driven to rotate, and then the chemical water dispersed by the dispersing hopper 14 can be filtered, thereby effectively removing the toxic solid particles in the chemical water and improving the chemical water. Purification quality.

When this embodiment is in use, by introducing chemical water and a water reducing agent into the water inlet 6, the chemical water is dispersed by the dispersing hopper 14 and then enters the bottom of the treatment box 2 through each water guide 19. At this time, by connecting the equipment to the power supply, The motor 16 is started, the motor 16 drives the rotating shaft 15 to rotate, and the rotating shaft 15 drives the stirring block 22 on the side of the fixed steel sheet 25 to rotate, thereby promoting the uniform mixing of chemical water and the water reducing agent, and the chemical water dispersed in the dispersing hopper 14 will pass through. The fine mesh 20 of the rotation filters and removes the poisonous solid particles in the chemical water, and then, opens the valve 7 on the connecting pipe 12, and the chemical water is introduced into the sedimentation filter box 9 to filter, and the chemical water is filtered from the outlet pipe 12. Drain the sediment filter box 9.

Example 2:

A production line wastewater recycling device, as shown in Figures 1 and 4, is for the filtration and purification of chemical water; this embodiment makes the following improvements on the basis of Embodiment 1: the sedimentation filter box 9 is provided with a filter and the outer wall of one end of the precipitation filter box 9 close to the connecting pipe 12 is fixed with a conduit 27 through threads. The inner wall of the bottom of the precipitation filter box 9 is provided with a connection hole, and the circumferential inner wall of the connection hole is fixed with a water outlet pipe 11 through threads.

In order to improve the filtration quality of chemical water; as shown in Figure 4, the filter unit includes a circular tube 26, an ultrafiltration membrane 28, an activated carbon filter 29, a biochemical ball 30, a dredging hole 31, an ultraviolet germicidal lamp 32, and a metal traction Line and glass box 34, and the bottom outer wall of the glass box 34 is fixed on the bottom inner wall of the precipitation filter box 9 by bolts, the bottom outer wall of the glass box 34 is provided with a dredging hole 31, the top outer wall of the glass box 34 is provided with an opening, and the circumferential inner wall of the opening is Welded with activated carbon filter screen 29, the surrounding outer wall of the activated carbon filter screen 29 is fixed on the circumferential inner wall of the precipitation filter box 9 by a fixed block, and the outer circumference of the bottom circumference of the activated carbon filter screen 29 is fixed with the biochemical equidistant distribution by the metal pulling wire 33. Ball 30, the outer wall of one end of the conduit 27 away from the connecting pipe 12 is fixed with a circular tube 26 by threads, and the outer wall of the bottom of the circular tube 26 is fixed with an equidistantly distributed ultrafiltration membrane 28 by a sealing ring, and the bottom circumference of the glass box 34 is The inner wall is fixed with three ultraviolet germicidal lamps 32 by bolts. The chemical water introduced by the connecting pipe 12 enters the ultrafiltration membrane 28 through the circular tube 26 for filtration, and the chemical water falling from the ultrafiltration membrane 28 is filtered through the activated carbon filter 29. , drops on the biochemical ball 30, and during this period, by starting the ultraviolet germicidal lamp 32, the chemical water can be effectively sterilized, thereby promoting the purification quality of chemical water, and also improving the quality of chemical water recycling.

When this embodiment is in use, the chemical water introduced into the connection pipe 12 from the treatment box 2 enters the ultrafiltration membrane 28 through the circular tube 26 for filtration, while the chemical water falling from the ultrafiltration membrane 28 is filtered through the activated carbon filter 29 After that, it drips onto the biochemical ball 30, and during this period, by activating the ultraviolet germicidal lamp 32, the chemical water can be effectively sterilized.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.

Claims (10)

1. A production line wastewater recycling device comprises a treatment box (2) and a precipitation filter box (9), and is characterized in that a fixing ring (4) is arranged on the outer wall of the top of the treatment box (2), a feed hopper (5) is arranged on the inner wall of the circumference of the fixing ring (4), a water inlet (6) is arranged on the outer wall of the top of the feed hopper (5), four support legs (1) are arranged on the outer walls of the circumferences of the bottoms of the treatment box (2) and the precipitation filter box (9), the inner wall of the top of the treatment box (2) is connected with a dispersion hopper (14) through a fixing column (13), water guide ports (19) are distributed on the outer wall of the circumference of the bottom of the dispersion hopper (14) at equal intervals, a guide pipe (18) is arranged on the inner wall of the circumference of each water guide port (19), a stirring unit is arranged on the inner wall of the bottom of the treatment box (2), and, the circumference outer wall of connecting pipe (12) all has valve (7) through the clamp joint, it is provided with top cap (8) to deposit rose box (9) top outer wall, and deposits rose box (9) and handle case (2) front outer wall and articulate through the hinge respectively has first case (3) and second chamber door (10), deposits rose box (9) inside and is provided with the filter screen.

2. The production line wastewater recycling device as claimed in claim 1, wherein a motor (16) is fixed on the outer wall of the center of a circle at the bottom of the treatment box (2) through a support, and an output shaft of the motor (16) is connected with a rotating shaft (15) through a coupling.

3. The waste water recycling device for the production line as claimed in claim 2, wherein the fixed steel sheets (25) are welded on the outer circumferential wall of the rotating shaft (15), the stirring block (22) is welded on the outer wall of one side of each fixed steel sheet (25), and the outer wall of one side of each stirring block (22) is provided with four diversion holes (23).

4. The production line wastewater recycling device as claimed in claim 3, wherein the connecting sleeve (17) is sleeved on the circumferential outer wall of the top end of the rotating shaft (15), the abutting block (24) is welded on the outer wall of the top of the connecting sleeve (17), and the same fine net (20) is welded on the circumferential outer wall of the abutting block (24).

5. The production line wastewater recycling device as claimed in claim 1, wherein the sedimentation filter tank (9) is internally provided with a filter unit, and the outer wall of the sedimentation filter tank (9) near one end of the connecting pipe (12) is provided with a conduit (27).

6. The production line wastewater recycling device as claimed in claim 5, wherein the inner wall of the bottom of the precipitation filter box (9) is provided with a connecting hole, and the inner wall of the circumference of the connecting hole is provided with a water outlet pipe (11).

7. The production line wastewater recycling device as claimed in claim 5, wherein the filter unit comprises a round pipe (26), an ultrafiltration membrane (28), an activated carbon filter screen (29), a biochemical ball (30), a dredging hole (31), an ultraviolet germicidal lamp (32), a metal drawing wire and a glass box (34), the outer wall of the bottom of the glass box (34) is fixed on the inner wall of the bottom of the precipitation filter box (9) through bolts, the dredging hole (31) is formed in the outer wall of the bottom of the glass box (34), an opening is formed in the outer wall of the top of the glass box (34), and the activated carbon filter screen (29) is welded on the inner wall of the circumference of the opening.

8. The waste water recycling device for the production line as claimed in claim 7, wherein the peripheral outer wall of the activated carbon filter screen (29) is fixed on the peripheral inner wall of the precipitation filter box (9) through fixing blocks, and the peripheral outer wall of the bottom of the activated carbon filter screen (29) is fixed with the biochemical balls (30) distributed at equal intervals through metal pulling lines (33).

9. The waste water recycling device for production line according to claim 8, wherein the outer wall of one end of the conduit (27) far away from the connecting pipe (12) is provided with a circular pipe (26), and the outer wall of the bottom of the circular pipe (26) is fixed with an ultrafiltration membrane (28) distributed at equal intervals through a sealing ring.

10. The waste water recycling device for production line as claimed in claim 9, wherein the inner circumferential wall of the bottom of the glass box (34) is provided with three ultraviolet germicidal lamps (32).

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