Industrial wastewater ultrafiltration reverse osmosis graded water treatment device

Abstract

The utility model is suitable for the technical field of wastewater treatment devices, and provides an industrial wastewater ultrafiltration reverse osmosis grading water treatment device which comprises a wastewater treatment pipe, the sealing partition plate is welded on the inner side wall of the wastewater treatment pipe; the electric push rod is fixed on the outer side wall of the sealing partition plate through a bolt; the piston push block is fixed at the output end of the electric push rod; the concave cavity is formed in the position, close to the outer side of the electric push rod, of the outer side wall of the piston push block; the communicating pipe is welded at the bottom of the wastewater treatment pipe; the communicating holes are formed in positions, close to the two ends of the communicating pipe, of the bottom in the wastewater treatment pipe; through the piston push block moving in the wastewater treatment pipe in two directions, on one hand, wastewater is pushed by the piston push block to impact an ultrafiltration membrane, blockages adsorbed on the ultrafiltration membrane are flushed away by the impact force of wastewater flowing, and the ultrafiltration membrane is prevented from being blocked, and on the other hand, the wastewater is effectively permeated into a reverse osmosis membrane through the pressure of the piston push block on the wastewater, so that the ultrafiltration membrane is prevented from being blocked. The wastewater treatment is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wastewater treatment device technical field especially relates to a kind of industrial wastewater ultrafiltration reverse osmosis grading water treatment device. BACKGROUND

[0002] Industrial wastewater refers to the wastewater and waste liquid discharged in the process of technological production, which contains industrial production materials, intermediate products, by-products and pollutants generated in the production process lost with water, wastewater treatment refers to the process of purifying wastewater to meet the water quality requirements for discharge into a water body or reuse, usually using membrane technology for wastewater advanced treatment, and compared with other technologies, reverse osmosis technology has obvious advantages in removing solubility such as COD, heavy metal ions, color, etc., and has become one of the key technologies in wastewater resource utilization technology, although reverse osmosis technology has the advantage of high water quality.

[0003] But when the influent is tertiary industrial wastewater, the reverse osmosis membrane element is easily polluted and blocked due to poor water quality, the reverse osmosis membrane is easily blocked, and cleaning is often required, and the existing cleaning method is mostly through chemical agent flow washing with clean water, which consumes a lot of water resources in the washing process.

[0004] Therefore, an industrial wastewater ultrafiltration reverse osmosis grading water treatment device is proposed. UTILITY MODEL CONTENT

[0005] The utility model provides an industrial wastewater ultrafiltration reverse osmosis grading water treatment device, aiming at solving the above problems.

[0006] The utility model is realized in this way, an industrial wastewater ultrafiltration reverse osmosis grading water treatment device, comprising: a wastewater treatment pipe; a sealing partition plate welded to the inner side wall of the wastewater treatment pipe; an electric push rod fixed to the outer side wall of the sealing partition plate by bolts; a piston push block fixed to the output end of the electric push rod; a recess cavity opened in the outer side wall of the piston push block close to the outer side of the electric push rod; a communication pipe welded to the bottom of the wastewater treatment pipe; and a communication hole opened in the inner bottom of the wastewater treatment pipe close to the two ends of the communication pipe; a reverse osmosis membrane fixed to the inner side wall of the wastewater treatment pipe close to one side of the sealing partition plate; and an ultrafiltration membrane fixed to the inner side wall of the wastewater treatment pipe close to the other side of the sealing partition plate; a butt joint frame plate welded to one end of the wastewater treatment pipe; an electromagnetic valve fixed to the bottom of the wastewater treatment pipe close to the communication hole and the reverse osmosis membrane by bolts; a check valve fixed to the bottom of the electromagnetic valve by bolts; and a waste liquid discharge pipe fixed to the bottom of the check valve by bolts.

[0007] Preferably, the electric push rod is provided with four, and every two of the four electric push rods are symmetrically arranged on the outer walls on both sides of the sealing partition plate.

[0008] Preferably, the piston push block moves in a piston manner inside the wastewater treatment pipe.

[0009] Preferably, the communicating pipe has a U-shaped cross section, and the communicating pipe and the wastewater treatment pipe are communicated with the communicating hole.

[0010] Preferably, the outer side wall of the butt joint frame plate is provided with a mounting hole.

[0011] Preferably, the electromagnetic valve is connected with the wastewater treatment pipe, and the electromagnetic valve and the wastewater discharge pipe are communicated with the one-way valve.

[0012] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0013] Through the bidirectional piston push block in the wastewater treatment pipe, on the one hand, the piston push block pushes the wastewater to impact the ultrafiltration membrane, and the impact force of the wastewater flow is used to flush away the blockage adsorbed on the ultrafiltration membrane, so as to avoid the blockage of the ultrafiltration membrane; on the other hand, the pressure of the wastewater pushed by the piston push block makes the wastewater effectively permeate the reverse osmosis membrane, so as to realize wastewater treatment, and the communication of the communicating pipe is used to realize the flow of the wastewater in the wastewater treatment pipe, so as to ensure the flow of the wastewater for subsequent wastewater treatment. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model;

[0015] Figure 2 is an explosion schematic view of the utility model;

[0016] Figure 3 is a sealing partition plate structure schematic view of the utility model;

[0017] Figure 4 is a piston push block and electric push rod cooperation schematic view of the utility model;

[0018] Figure 5 is a one-way valve structure schematic view of the utility model.

[0019] In the figure: 1, wastewater treatment pipe; 2, sealing partition plate; 3, electric push rod; 4, piston push block; 5, recessed cavity; 6, communicating pipe; 7, communicating hole; 8, reverse osmosis membrane; 9, ultrafiltration membrane; 10, butt joint frame plate; 11, electromagnetic valve; 12, one-way valve; 13, wastewater discharge pipe. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting upon the application; the terms "comprising," "including," and "having," and variations thereof, as used in enrolling and claims herein, are intended to be open-ended and to mean including, but not limited to; the terms "first," "second," and the like, as used in the description herein, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive or alternative embodiments. It is expressly understood that the embodiments described herein are combinable.

[0022] The utility model embodiment provides a kind of industrial wastewater ultrafiltration reverse osmosis grading water treatment device, such as Figures 1-5As shown, including wastewater treatment pipe 1, the inner side wall of the middle position of wastewater treatment pipe 1 is welded with sealing partition 2, one side of the outer wall of sealing partition 2 is fixedly connected with electric push rod 3 through bolts, electric push rod 3 is provided with four, and four electric push rod 3 is symmetrically arranged on the two sides of the outer wall of sealing partition 2, respectively, two electric push rod 3 is a group of driving structure can drive piston push block 4 to move, so that piston push block 4 pushes the flow of wastewater, electric push rod 3 is fixedly connected with piston push block 4 through the output end of one side, the outer side wall of piston push block 4 is provided with recess 5 near the outer side of electric push rod 3, the bottom of wastewater treatment pipe 1 is welded with communication pipe 6, and the inner bottom of wastewater treatment pipe 1 is provided with communication hole 7 near the two end positions of communication pipe 6, the cross section of communication pipe 6 is U-shaped structure, and communication pipe 6 and wastewater treatment pipe 1 are communicated with communication hole 7, through the communication, the flow of wastewater between communication pipe 6 and wastewater treatment pipe 1 can be realized, the inner side wall of wastewater treatment pipe 1 is fixedly provided with reverse osmosis membrane 8 near one side of sealing partition 2, the inner side wall of wastewater treatment pipe 1 is fixedly provided with ultrafiltration membrane 9 near the other side of sealing partition 2, one end of wastewater treatment pipe 1 is welded with butt frame plate 10, mounting hole is formed in the outer side wall of butt frame plate 10, which is convenient for butt joint between adjacent butt frame plates 10, so as to realize the assembly of wastewater treatment pipe 1, the reverse osmosis membrane 8 and the ultrafiltration membrane 9 with different filtering capacity in the wastewater treatment pipe 1 can realize the industrial wastewater treatment, ensure the wastewater treatment capacity, the bottom of wastewater treatment pipe 1 is fixedly connected with electromagnetic valve 11 through bolts between communication hole 7 and reverse osmosis membrane 8, the bottom of electromagnetic valve 11 is fixedly connected with check valve 12 through bolts, electromagnetic valve 11 and wastewater treatment pipe 1 are communicated, and electromagnetic valve 11 and waste liquid discharge pipe 13 are communicated with check valve 12, the bottom of check valve 12 is fixedly connected with waste liquid discharge pipe 13 through bolts.

[0023] It should be noted that, due to the poor quality of three-stage industrial wastewater, the reverse osmosis membrane element is easy to be polluted and blocked, the reverse osmosis membrane is blocked quickly, and it often needs to be cleaned, and the existing cleaning method is mostly through the flow of clean water adding chemical agent to flush, which will consume too much water resource in the flushing process, the piston push block 4 in the wastewater treatment pipe 1 moves bidirectionally, on the one hand, the piston push block 4 pushes the wastewater to impact the ultrafiltration membrane 9, the impact force of wastewater flow is used to flush the blockage on the ultrafiltration membrane 9, so as to avoid the blockage of the ultrafiltration membrane 9, on the other hand, the pressure of the piston push block 4 to the wastewater makes it effectively penetrate the reverse osmosis membrane 8, realizes the wastewater treatment, and realizes the flow of wastewater in the wastewater treatment pipe 1 through the communication of communication pipe 6, so as to ensure the wastewater conveying flow to realize the subsequent wastewater treatment.

[0024] Specifically, in the embodiment, the scheme mainly comprises the wastewater treatment pipe 1, the piston push block 4, the communication pipe 6 and the electromagnetic valve 11, in use, a plurality of wastewater treatment pipes 1 are fixed by butt joint through the butt joint frame plate 10, one end of the wastewater treatment pipe 1 is connected with an industrial wastewater discharge end, the industrial wastewater enters the wastewater treatment pipe 1 through the ultrafiltration membrane 9, under the communication of the communication pipe 6 and the communication hole 7, the industrial wastewater flows in the wastewater treatment pipe 1, the industrial wastewater is permeated and discharged under the action of the reverse osmosis membrane 8, the primary treatment of the industrial wastewater is realized, the industrial wastewater after the primary treatment enters the next wastewater treatment pipe 1, the wastewater treatment pipe 1 performs secondary treatment on the industrial wastewater, the multiple wastewater treatment pipes 1 are used to realize multiple treatment of the industrial wastewater, after the wastewater treatment for a period of time, the piston push block 4 is driven to move by the electric push rod 3 through the output end on one side of the electric push rod 3, the two piston push blocks 4 move in the wastewater treatment pipe 1 towards opposite directions and perform piston movement, when the piston push block 4 moves, the wastewater on one side of the ultrafiltration membrane 9 is discharged out of the wastewater treatment pipe 1 through the ultrafiltration membrane 9 under the pushing of the piston push block 4, the impact force of the wastewater being pushed pushes away the blockage adsorbed on the ultrafiltration membrane 9, so that the ultrafiltration membrane 9 is prevented from being blocked, the wastewater on one side of the reverse osmosis membrane 8 is pushed by the piston push block 4 to apply pressure, so that part of the treated water passes through the reverse osmosis membrane 8, after the permeation operation is completed, the remaining wastewater is discharged through the one-way valve 12 and the waste liquid discharge pipe 13 under the control of the electromagnetic valve 11, after the operation is completed, the piston push block 4 is reset, and the industrial wastewater enters the wastewater treatment pipe 1 again for treatment operation.

[0025] As shown in the further preferred embodiment of the utility model, Figure 2 The piston push block 4 moves in the wastewater treatment pipe 1 in a piston mode.

[0026] In the embodiment, the piston push block 4 moves in the wastewater treatment pipe 1 in a piston mode, so that the sealing property of the piston push block 4 moving in the wastewater treatment pipe 1 is ensured, and the industrial wastewater is stably pushed.

[0027] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the action sequence described, because according to the utility model, certain steps can adopt other sequences or be performed simultaneously.Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the utility model.

[0028] In several embodiments provided by the present application, it should be understood that the disclosed apparatus can be implemented by other manners. For example, the apparatus embodiments described above are merely illustrative, for example, the division of the above units can have another division manner in actual implementation, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the units or components shown or discussed can be indirect coupling or communication connection between the units or components through some interfaces, and can be electrical or other forms.

[0029] The units described above as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, that is, can be located in one place, or can be distributed on a plurality of network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the embodiment scheme.

[0030] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also belong to the scope of protection of the present application.

Claims

1. An industrial wastewater ultrafiltration reverse osmosis fractionated water treatment device, characterized in that, Include: Wastewater treatment pipe (1); Welded to the inner wall of the wastewater treatment pipe (1) sealing partition (2); Through the bolt fixed to the outer wall of the sealing partition (2) electric push rod (3); Fixed to the output end of the electric push rod (3) piston push block (4); Open in the outer wall of the piston push block (4) near the electric push rod (3) position of the cavity (5); Welded to the bottom of the wastewater treatment pipe (1) communication pipe (6); And Open in the inner bottom of the wastewater treatment pipe (1) near the communication pipe (6) both ends position of the communication hole (7); Fixed to the inner wall of the wastewater treatment pipe (1) near the sealing partition (2) one side position of the reverse osmosis membrane (8); And Fixed to the inner wall of the wastewater treatment pipe (1) near the sealing partition (2) the other side position of the ultrafiltration membrane (9); Welded to one end of the wastewater treatment pipe (1) butt frame plate (10); Through the bolt fixed to the bottom of the wastewater treatment pipe (1) near the communication hole (7) and reverse osmosis membrane (8) between the position of the electromagnetic valve (11); Through the bolt fixed to the bottom of the electromagnetic valve (11) one-way valve (12); Through the bolt fixed to the bottom of the one-way valve (12) waste liquid discharge pipe (13).

2. The industrial wastewater ultrafiltration and reverse osmosis grading water treatment device according to claim 1, characterized in that, The electric push rod (3) is provided with four, and four electric push rod (3) every two a group respectively symmetrically arranged on both sides of the outer wall of the sealing partition (2).

3. The industrial wastewater ultrafiltration and reverse osmosis grading water treatment device according to claim 1, characterized in that, The piston push block (4) does piston type movement in the inside of the wastewater treatment pipe (1).

4. The industrial wastewater ultrafiltration and reverse osmosis grading water treatment device according to claim 1, characterized in that, The cross section of the communication pipe (6) is U-shaped structure, and the communication pipe (6) and wastewater treatment pipe (1) are connected with the communication hole (7).

5. The industrial wastewater ultrafiltration and reverse osmosis grading water treatment device according to claim 1, characterized in that, The outer wall of the butt frame plate (10) is provided with mounting hole.

6. The industrial wastewater ultrafiltration and reverse osmosis fractionated water treatment device according to claim 1, characterized in that, The electromagnetic valve (11) and wastewater treatment pipe (1) are connected through, and the electromagnetic valve (11) and waste liquid discharge pipe (13) are connected with the one-way valve (12).

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