CN210163280U

CN210163280U - High salinity waste water second grade RO enrichment facility

Info

Publication number: CN210163280U
Application number: CN201920824660.XU
Authority: CN
Inventors: 陈浩文
Original assignee: GUANGZHOU MOMENTUM ENVIRONMENTAL PROTECTION CO Ltd
Current assignee: GUANGZHOU MOMENTUM ENVIRONMENTAL PROTECTION CO Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-03-20
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a two-stage RO concentration device for high-salinity wastewater, which relates to the technical field of water treatment machines and comprises a stock solution tank, wherein one side of the stock solution tank is connected with a first-stage high-pressure pump through a water inlet pipe, and one side of the stock solution tank is provided with a scale-resistant medicine box, one end of the first-level high-pressure pump is respectively connected with a first-level RO membrane component and a first-level circulating pump through two connecting pipes, one end of the first-level RO membrane component is connected with a water outlet pipe, and the other end of the first-stage RO membrane component is connected with a cold drying machine through a connecting pipe, one end of the cold drying machine is connected with a stock solution tank through a pipeline, one end of the first-stage circulating pump, which is opposite to the first-stage high-pressure pump, is connected with a first-stage concentration tank, the utility model can circularly concentrate the high-salinity wastewater under the combined action of the first-stage RO membrane component and the second-stage RO membrane component, thereby increasing the concentration separation effect of the high-salinity wastewater and reducing the treatment capacity of wastewater operation.

Description

High salinity waste water second grade RO enrichment facility

Technical Field

The utility model belongs to the technical field of the water treatment machine, concretely relates to high salinity waste water second grade RO enrichment facility.

Background

The wastewater treatment is to treat the wastewater by physical, chemical and biological methods, so that the wastewater is purified, the pollution is reduced, the wastewater is recycled and reused, and water resources are fully utilized.

But high salinity waste water RO enrichment facility in the existing market still has the defect when using, for example, when traditional device is handling high salinity waste water, is difficult to realize the separation of efficient thick and thin, and then leads to the processing procedure investment of waste water big, take up an area of greatly, the human cost is high, in addition, the liquid medicine that the device drops into in the anti-scaling process easily appears the phenomenon of deposiing when in actual application, and then leads to the device scale removal effect unsatisfactory, causes the problem of the extravagant phenomenon of resource appearance.

Disclosure of Invention

An object of the utility model is to provide a high salinity waste water second grade RO enrichment facility to solve the high-efficient thick and thin separation that realizes high salinity waste water that is difficult to of the traditional device that provides in the above-mentioned background art, and the used scale removal liquid medicine of device easily appears the wasting of resources's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a two-stage RO concentration device for high-salinity wastewater comprises a stock solution tank, wherein one side of the stock solution tank is connected with a first-stage high-pressure pump through a water inlet pipe, an anti-scale medicine box is placed on one side of the stock solution tank, one end of the first-stage high-pressure pump is respectively connected with a first-stage RO membrane component and a first-stage circulating pump through two connecting pipes, one end of the first-stage RO membrane component is connected with a water outlet pipe, the other end of the first-stage RO membrane component is connected with a cold drying machine through a connecting pipe, one end of the cold drying machine is connected with the stock solution tank through a pipeline, one end of the first-stage circulating pump, which is opposite to the first-stage high-pressure pump, is connected with a first-stage concentration tank, one side of the first-stage concentration tank is provided with a second-stage plunger high-pressure pump, the water inlet end of the second-stage plunger high, the other end of the second-stage RO membrane component is connected with a second-stage concentration tank through a pipeline, a supporting plate is fixed inside the anti-scale medicine tank, the top of the supporting plate is provided with a motor, a transmission shaft of the motor extends to the lower part of the supporting plate and is provided with a paddle, a baffle plate is fixed at one side of the bottom of the supporting plate close to the blades, a flow guide hole is arranged inside the baffle plate, the top of the anti-scaling medicine box is provided with an electromagnetic metering pump, the discharge end of the electromagnetic metering pump and the water inlet pipe pass through a medicine outlet pipe, and the feed end of the electromagnetic metering pump is connected with the anti-scale medicine box through a medicine conveying pipe, one end of the medicine conveying pipe opposite to the electromagnetic metering pump extends into the anti-scale medicine box, the anti-scale pesticide box is characterized in that a PLC (programmable logic controller) is installed on one side of the top of the anti-scale pesticide box, and the first-stage high-pressure pump, the cold drying machine, the first-stage circulating pump, the second-stage plunger high-pressure pump, the motor and the electromagnetic metering pump are electrically connected with the PLC.

Preferably, a sleeve is sleeved outside the drug delivery pipe, and a heat insulation ring is fixed inside the sleeve.

Preferably, an electric heating block is arranged inside the heat insulation ring, the inner diameter of the electric heating block is matched with the diameter of the medicine conveying pipe, and the electric heating block is electrically connected with the PLC.

Preferably, the sound-absorbing plate is laid at the position, close to the upper part of the supporting plate, of the inner wall of the anti-scaling medicine box, and the section of the sound-absorbing plate is U-shaped.

Preferably, the inside of stoste case is fixed with spacing frame, the internally mounted of spacing frame has the filter screen.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a under the combined action of one-level RO membrane subassembly and second grade RO membrane subassembly, can circulate the concentration to high salt waste water, and then the dense-thin separation effect of multiplicable high salt waste water to reduce the handling capacity of waste water operation.

(2) The utility model discloses a motor can make the paddle stir the inside medicine of anti-dirty medical kit, and then can avoid the medicine to produce the precipitation phenomenon to improve the in-service use effect of anti-dirty medicine, baffle and water conservancy diversion hole can improve the stability in the defeated medicine of defeated medicine pipe is overweight simultaneously.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the anti-scaling medicine box of the present invention;

fig. 3 is a side view of the sleeve of the present invention;

fig. 4 is a circuit block diagram of the present invention;

in the figure: 1-stock solution tank, 2-scale-resistant medicine tank, 3-first-stage high-pressure pump, 4-first-stage RO membrane component, 5-cold dryer, 6-first-stage circulating pump, 7-first-stage concentration tank, 8-second-stage plunger high-pressure pump, 9-second-stage RO membrane component, 10-second-stage concentration tank, 11-water outlet pipe, 12-medicine outlet pipe, 13-motor, 14-electromagnetic metering pump, 15-sleeve pipe, 16-medicine conveying pipe, 17-PLC controller, 18-supporting plate, 19-flow guide hole, 20-partition plate, 21-heat insulation ring, 22-electric heating block, 23-paddle, 24-water inlet pipe, 25-limit frame and 26-sound absorption plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a high-salinity wastewater two-stage RO concentration device comprises a stock solution tank 1, one side of the stock solution tank 1 is connected with a first-stage high-pressure pump 3 through a water inlet pipe 24, the first-stage high-pressure pump 3 is a south pump CDMF + CDH series vertical multi-stage centrifugal pump, an anti-scaling medicine box 2 is placed on one side of the stock solution tank 1, one end of the first-stage high-pressure pump 3 is respectively connected with a first-stage RO membrane assembly 4 and a first-stage circulating pump 6 through two connecting pipes, the first-stage circulating pump 6 is a south CDMF series vertical multi-stage centrifugal pump, one end of the first-stage RO membrane assembly 4 is connected with a water outlet pipe 11, the other end of the first-stage RO membrane assembly 4 is connected with a cold drying machine 5 through a connecting pipe, one end of the cold drying machine 5 is connected with the stock solution tank 1 through a pipeline, one end of the first-stage circulating pump 6, which is opposite to the first-stage, the water inlet end of a second-stage plunger high-pressure pump 8 is connected with a first-stage concentration tank 7 through a pipeline, the water outlet end of the second-stage plunger high-pressure pump 8 is connected with a second-stage RO membrane assembly 9 through a pipeline, one end of the second-stage RO membrane assembly 9 is respectively connected with a water outlet pipe 11 and a cold drying machine 5 through two connecting pipes, the other end of the second-stage RO membrane assembly 9 is connected with a second-stage concentration tank 10 through a pipeline, the medicated wastewater stock solution enters a first-stage high-pressure pump 3 and a first-stage RO membrane assembly 4 to obtain first-stage concentrated solution, the effluent of the first-stage concentrated solution is divided into three paths, one path of the medicated wastewater stock solution returns to a stock solution tank 1 through the cold drying machine 5 for recycling, the other path of the medicated wastewater stock solution returns to an inlet pipeline of the first-stage RO membrane assembly 4 through a first-stage circulating pump 6 for, the concentrated solution is divided into two paths again, one path of the concentrated solution returns to the stock solution tank 1 through the cold drying machine 5, the other path of the concentrated solution enters the second-stage concentration tank 10 for collection, and simultaneously a large amount of fresh water can be obtained under the action of the first-stage RO membrane assembly 4 and the second-stage RO membrane assembly 9, so that the purposes of separating the concentrated solution from the fresh water and recycling the fresh water are achieved, a support plate 18 is fixed inside the anti-scaling medicine box 2, a motor 13 is installed at the top of the support plate 18, the motor 13 adopts a model of Y2-90L-4, a rated voltage of 380V and a rated power of 1500W, a transmission shaft of the motor 13 extends to the lower part of the support plate 18 and is provided with a blade 23, a partition plate 20 is fixed at one side of the bottom of the support plate 18 close to the blade 23, a flow guide hole 19 is formed inside the partition plate 20, an electromagnetic metering pump 14 is installed at the top of the anti-scaling medicine box, the feeding end of the electromagnetic metering pump 14 is connected with the anti-scaling medicine box 2 through the medicine conveying pipe 16, one end of the medicine conveying pipe 16, which is opposite to the electromagnetic metering pump 14, extends into the anti-scaling medicine box 2, the motor 13 can drive the paddle 23 to rotate through the PLC 17, so that the medicines in the anti-scaling medicine box 2 can be stirred, the medicine precipitation phenomenon is avoided, the distribution of the components in the medicines can be more uniform, the using effect of the anti-scaling medicines is further improved, meanwhile, the baffle 20 and the flow guide hole 19 can prevent the medicine conveying pipe 16 from directly contacting with the paddle 23, so that the stability of the device in the conveying process can be improved, the PLC 17 is installed on one side of the top of the anti-scaling medicine box 2, the PLC 17 adopts the type of a CPU226, the rated power 11W and the working voltage of 24V, and the first-stage high-pressure pump 3, the cold drying machine 5, the first-stage circulating pump 6 and the, The motor 13 and the electromagnetic metering pump 14 are electrically connected with the PLC 17.

Further, the outer sleeve of medicine conveying pipe 16 is equipped with sleeve pipe 15, and the inside of sleeve pipe 15 is fixed with thermal-insulated ring 21, and then can avoid sleeve pipe 15 high temperature to scald the user.

Furthermore, the heat insulation ring 21 is internally provided with an electric heating block 22, the inner diameter of the electric heating block 22 is matched with the diameter of the medicine conveying pipe 16, the electric heating block 22 is electrically connected with the PLC 17, and the anti-scale liquid medicine in the medicine conveying pipe 16 can be heated through the electric heating block 22, so that the using effect of the anti-scale liquid medicine is further improved.

Specifically, the sound-absorbing plate 26 is laid on the inner wall of the anti-scaling medicine box 2 at a position close to the upper part of the supporting plate 18, and the section of the sound-absorbing plate 26 is U-shaped, so that the noise generated in the working process of the electromagnetic metering pump 14 and the motor 13 can be reduced.

Specifically, the inside of stoste case 1 is fixed with spacing frame 25, and the internally mounted of spacing frame 25 has the filter screen to carry out initial filtration to the waste water that gets into in stoste case 1.

The utility model discloses a theory of operation and use flow: when the utility model is used, high-salinity wastewater can be put into the stock solution tank 1 for collection and storage, the filter screen can initially filter the wastewater when the high-salinity wastewater is put into the limiting frame 25, the cleanliness of the wastewater can be further improved, then the electromagnetic metering pump 14 can extract the liquid medicine in the anti-scaling medicine box 2 through the medicine conveying pipe 16 and mix the liquid medicine with the wastewater stock solution through the medicine outlet pipe 12, then the wastewater stock solution can enter the first-level high-pressure pump 3 and the first-level RO membrane assembly 4 to obtain first-level concentrated solution, the first-level concentrated solution is divided into three paths of water outlet, the first path returns to the stock solution tank 1 for recycling through the refrigeration dryer 5, the first path returns to the inlet pipeline of the first-level RO membrane assembly 4 for recycling through the first-level circulating pump 6, the last path is discharged to the first-level concentration tank 7 for collection and storage, the concentrated solution of the first-level concentration tank 7 is pressurized through the second-level plunger high-, the concentrated solution is divided into two paths again, one path of the concentrated solution returns to the stock solution tank 1 through the cold dryer 5, the other path of the concentrated solution enters the second-stage concentration tank 10 for collection, and meanwhile, the first-stage RO membrane module 4 and the second-stage RO membrane module 9 can discharge filtered fresh water through the water outlet pipe 11, so that the purposes of separating thick water from thin water and recycling the fresh water are achieved.

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

Claims

1. The utility model provides a high salinity waste water second grade RO enrichment facility which characterized in that: the scale-resistant and scale-resistant composite membrane bioreactor comprises a stock solution tank (1), wherein one side of the stock solution tank (1) is connected with a first-level high-pressure pump (3) through a water inlet pipe (24), a scale-resistant medicine box (2) is placed on one side of the stock solution tank (1), one end of the first-level high-pressure pump (3) is respectively connected with a first-level RO membrane assembly (4) and a first-level circulating pump (6) through two connecting pipes, one end of the first-level RO membrane assembly (4) is connected with a water outlet pipe (11), the other end of the first-level RO membrane assembly (4) is connected with a cold dryer (5) through a connecting pipe, one end of the cold dryer (5) is connected with the stock solution tank (1) through a pipeline, one end of the first-level circulating pump (6) opposite to the first-level high-pressure pump (3) is connected with a first-level concentration tank (7), a second-level plunger, and the water outlet end of the secondary plunger high-pressure pump (8) is connected with a secondary RO membrane component (9) through a pipeline, one end of the secondary RO membrane component (9) is respectively connected with a water outlet pipe (11) and a cold dryer (5) through two connecting pipes, the other end of the secondary RO membrane component (9) is connected with a secondary concentration box (10) through a pipeline, a support plate (18) is fixed inside the anti-scaling medicine box (2), a motor (13) is installed at the top of the support plate (18), a transmission shaft of the motor (13) extends to the lower part of the support plate (18) and is provided with a paddle (23), a partition plate (20) is fixed at one side of the bottom of the support plate (18) close to the paddle (23), a flow guide hole (19) is formed inside the partition plate (20), an electromagnetic metering pump (14) is installed at the top of the anti-scaling medicine box (2), and the discharge end of the electromagnetic metering pump (14), and the feed end of electromagnetism measuring pump (14) is connected through defeated pencil (16) with anti-scale medical kit (2), defeated pencil (16) extend to the inside of anti-scale medical kit (2) for the one end of electromagnetism measuring pump (14), PLC controller (17) are installed to top one side of anti-scale medical kit (2), first-level high-pressure pump (3), cold machine (5), one-level circulating pump (6), second grade plunger high-pressure pump (8), motor (13), electromagnetism measuring pump (14) all with PLC controller (17) electric connection.

2. The secondary RO concentration device for high salinity wastewater according to claim 1, wherein: the outer portion of the medicine conveying pipe (16) is sleeved with a sleeve (15), and a heat insulation ring (21) is fixed inside the sleeve (15).

3. The secondary RO concentration device for high salinity wastewater according to claim 2, wherein: the inside of heat insulating ring (21) is installed with electric heat piece (22), the internal diameter of electric heat piece (22) and the diameter phase-match of medicine conveying pipe (16), electric heat piece (22) and PLC controller (17) electric connection.

4. The secondary RO concentration device for high salinity wastewater according to claim 1, wherein: and a sound-absorbing plate (26) is laid at the upper position of the inner wall of the anti-scaling medicine box (2) close to the support plate (18), and the section of the sound-absorbing plate (26) is U-shaped.

5. The secondary RO concentration device for high salinity wastewater according to claim 1, wherein: the inside of stoste case (1) is fixed with spacing frame (25), the internally mounted of spacing frame (25) has the filter screen.