CN214914957U - LabRO membrane filter equipment - Google Patents
LabRO membrane filter equipment Download PDFInfo
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- CN214914957U CN214914957U CN202120826428.7U CN202120826428U CN214914957U CN 214914957 U CN214914957 U CN 214914957U CN 202120826428 U CN202120826428 U CN 202120826428U CN 214914957 U CN214914957 U CN 214914957U
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Abstract
The utility model discloses a LabRO membrane filtering device, which comprises a cabinet body, a waste water pressurizing and conveying component arranged on one side below the cabinet body, and a waste water filtering component arranged on the other side below the cabinet body and connected with the waste water pressurizing and conveying component; the waste water pressurizing and conveying component comprises a first water inlet pipe, a cartridge filter, a waste water inlet pressurizing pump and a first water outlet pipe which are arranged in sequence, and the first water outlet pipe is connected with the waste water filtering component; the wastewater filtering component comprises a second water inlet pipe, a high-pressure water pump, a LabRO reverse osmosis membrane element and a second water outlet pipe which are sequentially arranged, and the second water inlet pipe is connected with the first water outlet pipe. The utility model discloses need not the heating, and the energy consumption is few, and the operation process is stable in succession, and equipment is small, easy operation, and strong adaptability does not produce the pollution to the environment. Can overcome the defects in the current practical application and meet the requirements of wastewater treatment in the industries of medicine, electronics, chemical engineering, seawater, electroplating coating, mechanical manufacturing and the like.
Description
Technical Field
The utility model relates to a waste water treatment field, concretely relates to LabRO membrane filter equipment.
Background
With the deepening of the industrial revolution, the varieties of industrial wastewater and medical wastewater of electronics, chemical industry and the like develop towards diversification, complication and increment trends, the water environment of human beings is more and more seriously damaged, and a plurality of natural environmental problems are associated. In order to improve the water environment and the natural environment quality, the development of a wastewater treatment machine which is simple, convenient and easy to operate is more and more urgent from the source, the requirements of various small industrial, mining, medical, enterprise and public institutions are met, the timely treatment of self-produced wastewater is realized, and the safety of the living environment of people is guaranteed.
The wastewater treatment machine based on the LabRO membrane treatment device has the problems in the related technologies such as the selection of reverse osmosis membranes, the setting of process operation parameters, the pretreatment of wastewater before membranes, the system configuration of other equipment and the like, and no effective and feasible system solution or relevant scheme is proposed in the selection of the configuration system at present, but the operation is unstable and the process is incomplete.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a LabRO membrane filtration device need not the heating, and the energy consumption is few, and the operation process is stable in succession, and equipment is small, easy operation, and strong adaptability does not produce the pollution to the environment. Can overcome the defects in the current practical application and meet the requirements of wastewater treatment in the industries of medicine, electronics, chemical engineering, seawater, electroplating coating, mechanical manufacturing and the like.
In order to realize the technical effect, the technical scheme of the utility model is so realized.
The utility model provides an embodiment of a LabRO membrane filtering device, which comprises a cabinet body, a waste water pressurizing and conveying component arranged on one side below the cabinet body, and a waste water filtering component arranged on the other side below the cabinet body and connected with the waste water pressurizing and conveying component; the waste water pressurizing and conveying component comprises a first water inlet pipe, a cartridge filter, a waste water inlet pressurizing pump and a first water outlet pipe which are arranged in sequence, and the first water outlet pipe is connected with the waste water filtering component; the wastewater filtering component comprises a second water inlet pipe, a high-pressure water pump, a LabRO reverse osmosis membrane element and a second water outlet pipe which are sequentially arranged, and the second water inlet pipe is connected with the first water outlet pipe.
The utility model provides an in the embodiment, waste water pressure boost delivery module includes the waste water governing valve that intakes, the waste water governing valve that intakes sets up between security filter ware and the waste water booster pump that intakes. The wastewater filtering component comprises a concentrated water circulating reflux pump and a concentrated water reflux pipe, and the concentrated water circulating reflux pump is arranged between the LabRO reverse osmosis membrane element and the high-pressure water pump. The waste water filtering device comprises a concentrated water flowmeter which is arranged on the concentrated water return pipe. The wastewater filtering component comprises a high-pressure switch, and the high-pressure switch is connected with a high-pressure water pump.
In the embodiment provided by the utility model, the wastewater filtering component comprises a pre-filtering pressure gauge and a post-filtering pressure gauge; the pre-filter pressure gauge is arranged between the high-pressure water pump and the LabRO reverse osmosis membrane element; the pressure gauge after filtration is arranged on the second water outlet pipe. The wastewater filtering device comprises a water production flow meter, and the water production flow meter is arranged on the second water outlet pipe.
The utility model provides an in the embodiment, including the waste water header tank, the waste water header tank advances water piping connection with the header tank. The wastewater collecting tank comprises a high liquid level sensor, a low liquid level sensor and a ball float valve; the high liquid level sensor and the ball float valve are arranged above the wastewater collecting tank; the low liquid level sensor is arranged below the wastewater water collection tank. The wastewater collection tank comprises a scale inhibitor medicine box and a medicine feeding pump.
The embodiment of the utility model provides a still include control system, collect by PLC intelligence control system float valve, level gauge, cartridge filter strain preceding pressure, strain back pressure, behind the LabRO reverse osmosis membrane element dense water pressure, membrane behind the water pressure data such as, the automatic operation of equipment such as intelligent control waste water intaking valve, booster pump, cartridge filter, LabRO reverse osmosis membrane element, circulation backwash pump.
The utility model discloses in time, accurate, safety, high-efficient to industrial waste water treatment such as medicine, electron, chemical industry. The defects that general wastewater treatment equipment in the market has uneven medicament quality, large medicament consumption, difficult secondary waste residue treatment and transportation and the like are overcome, the real-time online medicament-free full-automatic treatment of wastewater is realized, the water body pollution is prevented, and the natural environment is protected.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of an embodiment of the present invention.
Fig. 2 is a schematic diagram of an overall structure of an embodiment of the present invention.
Fig. 3 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 4 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 5 is a schematic view of a water collection tank according to an embodiment of the present invention.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
The terms "first" and "second" and the like in the description and claims of the embodiments of the present invention are used for distinguishing different objects, not for describing a specific order of the objects.
LabRO membrane filtration device is three-dimensional cabinet type structure, settle case and equipment fixing case including intelligent control case, instrument display case, pipeline.
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, the utility model provides a LabRO membrane filtration device, which comprises a cabinet body 1, a wastewater pressurizing and conveying component arranged on one side of the lower part of the cabinet body, and a wastewater filtration component arranged on the other side of the lower part of the cabinet body and connected with the wastewater pressurizing and conveying component;
the cabinet body 1 is of a three-dimensional cabinet type structure and comprises an intelligent control box 3, an instrument display box 2, a pipeline arranging box 4 and an equipment arranging box 5, wherein the wastewater pressurizing and conveying assembly and the wastewater filtering assembly are arranged in the equipment arranging box 5.
The waste water pressurizing and conveying component comprises a first water inlet pipe, a security filter 6, a waste water inlet pressurizing pump 8 and a first water outlet pipe which are arranged in sequence, and the first water outlet pipe is connected with the waste water filtering component;
the wastewater filtering component comprises a second water inlet pipe, a high-pressure water pump 12, a LabRO reverse osmosis membrane element 10 and a second water outlet pipe which are sequentially arranged, and the second water inlet pipe is connected with the first water outlet pipe.
Wherein, the high pressure water pump 12 is horizontally and fixedly arranged on the upper mounting bracket 11 on the bottom plate in the cabinet body 1, and the LabRO reverse osmosis membrane element 10 is vertically arranged on the lower mounting bracket 9.
Further, the cartridge filter 6 can effectively prevent suspended particles which are not completely removed or newly generated in the pretreatment from entering the reverse osmosis system, and protect the high pressure water pump 12 and the LabRO reverse osmosis membrane element 10.
Specifically, the wastewater enters the cartridge filter 9 to be primarily filtered, is subjected to pressure compensation and flow increase of the wastewater inlet booster pump, then enters the LabRO reverse osmosis membrane element 10 in a rapid tangential flow mode under the continuous pressurization action of the high-pressure water pump 12, and is discharged after being treated by the LabRO membrane. Large-particle impurities such as suspended matters in the wastewater are filtered with a tangential-flow LabRO membrane, and then concentrated water is filtered to circularly flow back.
The starting pressure of the wastewater inlet booster pump is above 0.3Mpa, and the type selection diaphragm pump is used for preventing the wastewater from corroding and damaging original parts of the pump body and prolonging the service life of the water pump. In order to guarantee the water inlet pressure, a wastewater inlet regulating valve is configured to regulate the wastewater pressure coming out of the wastewater collecting tank so as to meet the wastewater inlet pressure requirement of the wastewater inlet booster pump.
The water pressure of the outlet of the high-pressure water pump can reach 0.7-1.0Mpa, when the fully pressurized high-pressure wastewater flows through the LabRO reverse osmosis membrane element in a tangential flow mode, large particle impurities such as suspended matters in the wastewater are filtered out by inertia, the blockage of the membrane is prevented, the filtration resistance of the membrane is reduced, the filtration efficiency is improved, and the service life of the LabRO reverse osmosis membrane element is prolonged.
Further, when the water inlet pressure is lower than the set value (0.05 Mpa), the high-pressure pump is stopped, and the high-pressure pump is prevented from being damaged by pumping.
When the water inlet pressure is lower than the set value (2.1 Mpa), the high-pressure pump is stopped, and the high-pressure pump and the membrane component are protected from being damaged.
Optionally, in the embodiment provided by the utility model, waste water pressure boost delivery module includes waste water governing valve 7 that intakes, waste water governing valve 7 that intakes sets up between safety filter 6 and the waste water booster pump 8 that intakes, linkage PCL intelligent control system control booster pump's aperture or close, ensure that the pressure of intaking that gets into high-pressure water pump reaches the parameter requirement, guarantee safety filter and high-pressure water pump's steady operation.
Further, in the embodiment provided by the utility model, wastewater filtering component includes dense water circulation backwash pump 14 and dense water back flow 15, dense water circulation backwash pump 14 sets up between LabRO reverse osmosis membrane element 10 and high pressure water pump 12, the dense water after the filtration goes on in dense water backwash pump flows back to waste water header tank 21, under the not enough condition of waste water, supplements waste water inlet pressure, further purifies backward flow waste water simultaneously, increases the water yield, improves the system rate of recovery.
Wherein, a concentrated water circulating reflux pump 14 and a wastewater inlet booster pump 15 are arranged on the bottom plate of the LabRO membrane filtering device.
In the embodiment provided by the utility model, the waste water filtering component includes concentrated water flow meter 16, concentrated water flow meter 16 sets up on concentrated water back flow pipe 15.
The utility model provides an in the embodiment, waste water filtering component includes high pressure switch 13, high pressure switch 13 is connected with high pressure water pump 12.
In the embodiment provided by the utility model, the wastewater filtering component comprises a pre-filtration pressure gauge 18 and a post-filtration pressure gauge 19;
the pre-filter pressure gauge 18 is arranged between the high-pressure water pump 12 and the LabRO reverse osmosis membrane element 10;
the pressure gauge 19 is arranged on the second water outlet pipe after the filtration.
In the embodiment of the utility model, waste water filter equipment is including producing water flow meter 20, it sets up to produce water flow meter 20 on the second outlet pipe.
The utility model provides an in the embodiment, set up the preceding manometer of straining of LabRO reverse osmosis membrane element, waste water outlet after LabRO reverse osmosis membrane element is handled sets up and strains back (fresh water) manometer, waste water circulation back flow sets up dense water manometer, the flowmeter, dense water backward flow manometer and product water (fresh water) flowmeter, strain preceding pressure through the instrument display screen, strain back (fresh water) pressure, dense water flow, the data display of dense water product water (fresh water) flow, whether the running state of monitoring reverse osmosis is normal is conveniently tourd.
As shown in fig. 5, in the embodiment provided by the present invention, the present invention comprises a wastewater collection tank 21, the wastewater collection tank 21 is connected to a water collection tank inlet pipe 22, the wastewater collection tank 21 comprises a high liquid level sensor 24, a low liquid level sensor 26 and a float valve 25; the high liquid level sensor 24 and the ball float valve 25 are arranged above the wastewater collecting tank 21; the low level sensor 26 is disposed below the wastewater collection tank 21. The wastewater collection tank 21 comprises a scale inhibitor medicine box and a dosing pump 23, and scale inhibitors are periodically added into the wastewater through the dosing pump according to the process requirements, so that the service life of the LabRO reverse osmosis membrane element is prolonged.
Specifically, the wastewater collection tank is mainly used for collecting wastewater and plays a role of a regulating tank. The PH of the wastewater is adjusted by regularly adding the chemical into the chemical feeding pump, and the operating state of the membrane is protected by adding the scale inhibitor into the wastewater collection tank, so that the service life of the membrane is prolonged. The bottom of the wastewater collecting tank is provided with a wastewater inlet pipe, a concentrated water circulating return pipe and a low liquid level sensor which are treated by a LabRO reverse osmosis membrane element, the upper part of the wastewater collecting tank is provided with a ball float valve, a high liquid level sensor and a wastewater outlet pipe, after the wastewater outlet pipe enters a host machine of the LabRO reverse osmosis membrane element, the wastewater inlet booster pump is additionally arranged, and the front end of the wastewater inlet booster pump is provided with a wastewater inlet regulating valve to open and regulate the flow of inlet water. And (3) adding a concentrated water circulating reflux pump on a concentrated water reflux pipe to supplement reflux water pressure for the concentrated water treated by the LabRO reverse osmosis membrane element. And the PLC intelligent control system can carry out real-time full-automatic intelligent control on each pump valve according to the process parameters.
Further, after wastewater is pretreated by PH regulation, scale inhibition agents and the like in a wastewater collection tank, the inlet water quality of the LabRO reverse osmosis membrane element is (1) PH: 5-9; (2) contamination index (SDI): less than or equal to 4; (3) turbidity: <1.0 NTU; (4) residual chlorine: <0.1 mg/L.
In order to achieve the best reverse osmosis treatment effect, the pressure before the membrane of the LabRO reverse osmosis membrane element after being pressurized by water pressure of a wastewater inlet booster pump, a high-pressure water pump and the like reaches more than 0.7-1.0Mpa, the pressure of the outlet water after the membrane, namely the outlet water flow, is more than 10m3/h, and the pressure of the concentrated water after the membrane filtration is in a set range. The waste water high pressure switch protection film element assembled at the front section of the LabRO reverse osmosis membrane element operates within a reasonable water pressure range. If the advancing water pressure of the membrane is too high, or the effluent flow is too small and the pressure of the concentrated water is too high, so that the LabRO reverse osmosis membrane element cannot normally operate, the high-pressure switch is switched off to ensure the membrane element.
The embodiment of the utility model provides a still include control system, collect by PLC intelligence control system float valve, level gauge, cartridge filter strain preceding pressure, strain back pressure, behind the LabRO reverse osmosis membrane element dense water pressure, membrane behind the water pressure data such as, the automatic operation of equipment such as intelligent control waste water intaking valve, booster pump, cartridge filter, LabRO reverse osmosis membrane element, circulation backwash pump.
PLC intelligence control system, collect liquid level sensor in the analysis waste water header, the preceding manometer of LabRO reverse osmosis membrane component filter, the back product water flowmeter of LabRO reverse osmosis membrane component filter, transmission data such as dense water flowmeter, the governing valve of intaking of instruction waste water, the booster pump of intaking of waste water, high pressure switch, high pressure water pump, the close of pump valve equipment such as dense water circulation backwash pump is opened, ensure that LabRO reverse osmosis membrane component moves at normal parameter range, guarantee waste water treatment's efficiency, the life of extension LabRO reverse osmosis membrane component.
The PLC intelligent control system further comprises:
(1) reverse osmosis timing washing: after the LabRO reverse osmosis membrane element normally runs for 8 hours, automatically opening the electric valve at the concentrated water side by the PLC, and flushing the concentrated water side of the LabRO reverse osmosis membrane element; after a few minutes of flushing, the electric valve is closed and the system works normally.
Waste water inlet adjusting valve and low pressure switch are installed to waste water import booster pump entrance, and when pump entry pressure was less than 0.05Mpa, waste water inlet adjusting valve and low pressure switch moved, made equipment stop work, guaranteed waste water import booster pump's safety.
(2) The high-pressure switch is arranged at the outlet of the high-pressure water pump, and when the outlet pressure is higher than 2.0Mpa, the pressure controller acts to stop the equipment, so that the safety of the high-pressure water pump, the LabRO reverse osmosis membrane element and the membrane shell is ensured.
(3) The high-pressure switch at the outlet of the high-pressure water pump and the low-pressure switch of the wastewater inlet booster pump are started/stopped in a linkage manner.
The working principle is as follows:
the wastewater collected by the wastewater collection tank is conditioned by a scale remover, and the inlet water quality of the wastewater reaches the process requirement. According to the data transmitted by the liquid level ball float valve and the height liquid level meter of the wastewater water collecting tank, the PLC intelligent control system executes a valve opening or closing command on the water inlet of the wastewater LabRO membrane device. When the operation data of all the components reach the operation parameter mode of the LabRO membrane equipment, the security filter, the booster pump and the LabRO membrane start to work, the pressure before the membrane of the security filter membrane, the pressure after the membrane, the pressure of the concentrated water after the membrane of the LabRO reverse osmosis membrane element and the pressure of the fresh water (water production pressure) are transmitted to the PLC intelligent control system in real time through the pressure gauge, the PLC intelligent control system controls the opening and closing states of all the pump valves and the components, and the reflux system of the concentrated water after the LabRO membrane works simultaneously.
While embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.
Claims (10)
1. A LabRO membrane filtering device is characterized by comprising a cabinet body, a waste water pressurizing and conveying component arranged on one side below the cabinet body, and a waste water filtering component arranged on the other side below the cabinet body and connected with the waste water pressurizing and conveying component;
the waste water pressurizing and conveying component comprises a first water inlet pipe, a cartridge filter, a waste water inlet pressurizing pump and a first water outlet pipe which are arranged in sequence, and the first water outlet pipe is connected with the waste water filtering component;
the wastewater filtering component comprises a second water inlet pipe, a high-pressure water pump, a LabRO reverse osmosis membrane element and a second water outlet pipe which are sequentially arranged, and the second water inlet pipe is connected with the first water outlet pipe.
2. The LabRO membrane filtration device of claim 1, wherein the wastewater pressurizing delivery module comprises a wastewater inlet regulating valve disposed between the canister filter and the wastewater inlet pressurizing pump.
3. The LabRO membrane filtration device of claim 1, wherein the wastewater filtration module comprises a concentrate recirculation reflux pump and a concentrate reflux pipe, the concentrate recirculation reflux pump being disposed between the LabRO reverse osmosis membrane element and the high pressure water pump.
4. The LabRO membrane filtration device of claim 3, wherein the wastewater filtration module comprises a concentrate flow meter disposed on the concentrate return line.
5. The LabRO membrane filtration device of claim 1 wherein the wastewater filtration module comprises a high pressure switch connected to a high pressure water pump.
6. The LabRO membrane filtration device of claim 1, wherein the wastewater filtration module comprises a pre-filter pressure gauge and a post-filter pressure gauge;
the pre-filter pressure gauge is arranged between the high-pressure water pump and the LabRO reverse osmosis membrane element;
the pressure gauge after filtration is arranged on the second water outlet pipe.
7. The LabRO membrane filtration device of claim 1, wherein the wastewater filtration module comprises a product water flow meter disposed on the second outlet tube.
8. The LabRO membrane filtration device of claim 1, comprising a wastewater collection tank, the wastewater collection tank being connected to a water inlet pipe of the collection tank;
the wastewater collecting tank comprises a high liquid level sensor, a low liquid level sensor and a ball float valve;
the high liquid level sensor and the ball float valve are arranged above the wastewater collecting tank;
the low liquid level sensor is arranged below the wastewater water collection tank.
9. The LabRO membrane filtration unit of claim 8, wherein the wastewater collection tank comprises a scale inhibitor box and a dosing pump.
10. The LabRO membrane filtration device of claim 1, which includes a PCL control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120826428.7U CN214914957U (en) | 2021-04-22 | 2021-04-22 | LabRO membrane filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120826428.7U CN214914957U (en) | 2021-04-22 | 2021-04-22 | LabRO membrane filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214914957U true CN214914957U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120826428.7U Active CN214914957U (en) | 2021-04-22 | 2021-04-22 | LabRO membrane filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214914957U (en) |
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2021
- 2021-04-22 CN CN202120826428.7U patent/CN214914957U/en active Active
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