CN211595249U - Water treatment reclaimed water recycling equipment - Google Patents
Water treatment reclaimed water recycling equipment Download PDFInfo
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- CN211595249U CN211595249U CN201922454774.2U CN201922454774U CN211595249U CN 211595249 U CN211595249 U CN 211595249U CN 201922454774 U CN201922454774 U CN 201922454774U CN 211595249 U CN211595249 U CN 211595249U
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Abstract
The utility model discloses a water treatment reuse of reclaimed water equipment, include: the system comprises a raw water tank, an ultrafiltration water tank, a pure water tank, a concentrated water tank, a pretreatment filter, an ultrafiltration mechanism, a reverse osmosis mechanism, a device water inlet mechanism, an ultrafiltration forward and reverse flushing mechanism, a reverse osmosis water inlet mechanism, a reverse osmosis concentrated water outlet mechanism and a pure water conveying mechanism; a raw water tank full water floating ball and a raw water tank water shortage floating ball are arranged in the raw water tank; the equipment water inlet mechanism is connected with the raw water tank and receives a signal of a raw water tank full water floating ball; the water inlet mechanism of the ultrafiltration device is connected between the water outlet of the raw water tank and the water inlet of the pretreatment filter; the water inlet mechanism of the ultrafiltration device is linked with the water shortage floating ball of the raw water tank, and the ultrafiltration mechanism is connected with the water outlet of the pretreatment filter. In this way, the utility model discloses can make inflow and water consumption reach the balance, can improve life.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to reclaimed water recycling equipment for water treatment.
Background
The main body of the reclaimed water recycling equipment consists of a pretreatment, ultrafiltration main machine and a reverse osmosis main machine, wherein the pretreatment consists of a sand filter carbon filter and a precision filter.
Ultrafiltration is a pressurized membrane separation technique, in which small molecular solutes and solvents are passed through a special membrane with a certain pore size under a certain pressure, while large molecular solutes are not passed through the membrane and remain on one side of the membrane, thus partially purifying the large molecular substances. Mineral water drunk by people in daily life is treated by ultrafiltration equipment, has clear water quality, and is a main process for purifying mountain spring water, spring water and surface water.
Reverse osmosis is a modern and novel purified water treatment technology. The purity of water quality is improved by a reverse osmosis element, and impurities and salt contained in water are removed. Purified water drunk by people in daily life is treated by reverse osmosis equipment, has clear water quality, and is a main process for purifying municipal tap water, underground water and surface water.
When the equipment fails, the equipment does not prompt the failure caused by any reason, and only displays the place where the failure occurs. And the program does not pay attention to what the condition can be caused by the number of times of restarting the motor in the running process, and what the condition can be caused by overhigh/overlow internal pressure of the equipment.
Disclosure of Invention
The utility model mainly solves the technical problem of providing a water reuse device in water treatment, which can balance the water inflow and the water consumption; the operation is stopped immediately when a fault occurs, and the self-protection function is realized; the pressure of the tank body is in a certain range, and the tank body cannot deform; the service life of the motor and the membrane is prolonged; the water pressure in the pipeline is within a specified range, and the pipeline is prevented from being broken and leaking water; can stabilize the water production of the reclaimed water reuse equipment.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a water reuse equipment in water treatment which characterized in that includes: the system comprises a raw water tank, an ultrafiltration water tank, a pure water tank, a concentrated water tank, a pretreatment filter, an ultrafiltration mechanism, a reverse osmosis mechanism, a device water inlet mechanism, an ultrafiltration forward and reverse flushing mechanism, a reverse osmosis water inlet mechanism, a reverse osmosis concentrated water outlet mechanism and a pure water conveying mechanism; a raw water tank full water floating ball and a raw water tank water shortage floating ball are arranged in the raw water tank; the equipment water inlet mechanism is connected with the raw water tank and receives a signal of a raw water tank full water floating ball; the water inlet mechanism of the ultrafiltration device is connected between the water outlet of the raw water tank and the water inlet of the pretreatment filter; the water inlet mechanism of the ultrafiltration device is linked with the water shortage floating ball of the raw water tank, and the ultrafiltration mechanism is connected with the water outlet of the pretreatment filter;
the lower end of the ultrafiltration mechanism is provided with a pure water inlet and a lower concentrated water outlet, and the upper end of the ultrafiltration mechanism is provided with a pure water outlet and an upper concentrated water outlet; the ultrafiltration positive and negative flushing mechanism comprises a flushing pump, an ultrafiltration water outlet electromagnetic valve, an upper concentrated water discharge electromagnetic valve, a lower concentrated water discharge electromagnetic valve, an ultrafiltration water inlet pipe, an ultrafiltration water outlet pipe, an upper concentrated water outlet pipe, a lower concentrated water outlet pipe, a wastewater pipeline, a flushing pipeline and a flushing pump pipeline; the lower end of the waste water pipeline is connected with a concentrated water tank; one end of the upper concentrated water outlet pipe is connected with the upper concentrated water outlet, the other end of the upper concentrated water outlet pipe is connected with the waste water pipeline, and the upper concentrated water discharge electromagnetic valve is arranged on the upper concentrated water outlet pipe; one end of the lower concentrated water outlet pipe is connected with the lower concentrated water outlet, the other end of the lower concentrated water outlet pipe is connected with the waste water pipeline, and the lower concentrated water discharge electromagnetic valve is arranged on the lower concentrated water outlet pipe; the upper end of the flushing pipeline is connected to an upper concentrated water outlet pipe between the upper concentrated water drainage electromagnetic valve and the upper concentrated water outlet, the lower end of the flushing pipeline is connected to a lower concentrated water outlet pipe between the lower concentrated water drainage electromagnetic valve and the lower concentrated water outlet, and two flushing electromagnetic valves are arranged on the flushing pipeline; two ends of the ultrafiltration water inlet pipe are respectively connected with a water outlet of the pretreatment filter and a pure water inlet of the ultrafiltration mechanism, a branch pipeline communicated with the waste water pipeline is arranged on the ultrafiltration water inlet pipe, and a lower back-flushing electromagnetic valve is arranged on the branch pipeline; two ends of the ultrafiltration water outlet pipe are respectively connected with a pure water outlet of the ultrafiltration mechanism and a water inlet of the pure water tank, and an ultrafiltration water outlet electromagnetic valve is arranged on the ultrafiltration water outlet pipe; the flushing pump is connected to the ultrafiltration water tank, the flushing pump pipeline is connected to a water outlet of the flushing pump, a transverse branch and a vertical branch are arranged on the flushing pump pipeline, the transverse branch is connected to the flushing pipeline between the two flushing electromagnetic valves, and the vertical branch is connected to an ultrafiltration water outlet pipe between the ultrafiltration water outlet electromagnetic valve and the pure water tank;
a concentrated water full-water floating ball is arranged in the concentrated water tank, and the ultrafiltration mechanism receives a signal of the concentrated water full-water floating ball; an ultrafiltration full water floating ball and an ultrafiltration water shortage floating ball are arranged in the ultrafiltration water tank, and the raw water pump and the ultrafiltration mechanism receive an ultrafiltration full water floating ball signal;
the reverse osmosis water inlet mechanism comprises a high-pressure pump, a high-pressure pump return pipeline and a high-pressure pump high-pressure protection switch; the high-pressure pump receives an ultrafiltration water shortage floating ball signal, two ends of the high-pressure pump are respectively connected with a water outlet of the ultrafiltration water tank and a water inlet of the reverse osmosis mechanism through pipelines, and two ends of a return pipeline of the high-pressure pump are connected to the pipelines at two ends of the high-pressure pump; the high-pressure protection switch of the high-pressure pump is arranged on a pipeline between the high-pressure pump and the reverse osmosis mechanism;
the reverse osmosis concentrated water outlet mechanism comprises a concentrated water discharge pipe, a direct discharge valve, a flushing valve and a concentrated water return valve; the pure water discharge port of the reverse osmosis mechanism is connected with the pure water tank; the concentrated water discharge pipe is connected with a concentrated water discharge port of the reverse osmosis mechanism, and a straight discharge pipeline, a reverse osmosis flushing pipeline and a concentrated water backflow pipeline are connected to the concentrated water discharge pipe; the straight-discharge pipeline is connected with the concentrated water tank, and the straight-discharge valve is arranged on the straight-discharge pipeline; two ends of the reverse osmosis flushing pipeline are connected to the straight discharge pipelines at two ends of the straight discharge valve, and the flushing valve is arranged on the reverse osmosis flushing pipeline; one end of the concentrated water backflow pipeline is connected with the upper end of the concentrated water discharge pipe, the other end of the concentrated water backflow pipeline is connected with the front end of the high-pressure pump, and the concentrated water backflow valve is arranged on the concentrated water backflow pipeline;
the pure water tank is internally provided with a pure water full water floating ball and a pure water short water floating ball, and the high-pressure pump receives a signal of the pure water full water floating ball; the pure water conveying mechanism comprises a conveying pump, a conveying pipeline, a conveying backflow pipeline and a pressure relief valve, the conveying pump is connected between the pure water tank and a using point through the conveying pipeline, two ends of the conveying backflow pipeline are respectively connected with a water outlet of the conveying pump and the pure water tank, and the pressure relief valve is arranged on the conveying backflow pipeline; the conveying pump receives the information of the pure water shortage floating ball, and a conveying pipeline at the rear end of the conveying pump bypasses the using point and then returns to the pure water tank.
Further, equipment mechanism of intaking includes water electromagnetic valve and reserve valve, and former water tank water inlet department is connected with the inlet tube, and the water electromagnetic valve of intaking is established on the inlet tube of former water tank, and the reserve valve both ends are connected on the inlet tube at last water electromagnetic valve both ends, former water tank full water floater is connected with the water electromagnetic valve electricity.
Furthermore, the water inlet mechanism of the ultrafiltration device comprises a raw water pump, a raw water return pipeline and a raw water pump pressure switch, and two ends of the raw water pump are respectively connected with a raw water tank water outlet and a pretreatment filter water inlet; the raw water pump is linked with the raw water tank water shortage floating ball, and the ultrafiltration mechanism is connected to the water outlet of the pretreatment filter; the raw water pump pressure switch is arranged on a pipeline between the raw water pump and the pretreatment filter; one end of the raw water backflow pipeline is installed on a pipeline between the raw water pump and the raw water tank, the other end of the raw water backflow pipeline is installed on a pipeline between the raw water pump and the raw water pump pressure switch, and a raw water backflow regulating valve is arranged on the raw water backflow pipeline.
The utility model has the advantages that: the utility model can balance the water inflow and the water consumption; the operation is stopped immediately when a fault occurs, and the self-protection function is realized; the pressure of the tank body is in a certain range, and the tank body cannot deform; the service life of the motor and the membrane is prolonged; the water pressure in the pipeline is within a specified range, and the pipeline is prevented from being broken and leaking water; can stabilize the water production of the reclaimed water reuse equipment.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of an apparatus for recycling reclaimed water from water treatment according to the present invention;
FIG. 2 is a partial enlarged view of a reverse osmosis water inlet mechanism in the water reuse apparatus for water treatment;
the parts in the drawings are numbered as follows: 1. a device water inlet mechanism; 2. a water inlet mechanism of the ultrafiltration device; 3. an ultrafiltration forward and reverse flushing mechanism; 4. a reverse osmosis water inlet mechanism; 5. a reverse osmosis concentrated water outlet mechanism; 6. a pure water delivery mechanism.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 and 2, an embodiment of the present invention includes:
a water treatment reclaimed water reuse apparatus comprising: the system comprises a raw water tank, an ultrafiltration water tank, a pure water tank, a concentrated water tank, a pretreatment filter, an ultrafiltration mechanism, a reverse osmosis mechanism, a device water inlet mechanism 1, an ultrafiltration device water inlet mechanism 2, an ultrafiltration positive and negative flushing mechanism 3, a reverse osmosis water inlet mechanism 4, a reverse osmosis concentrated water outlet mechanism 5 and a pure water conveying mechanism 6; a raw water tank full water floating ball and a raw water tank water shortage floating ball are arranged in the raw water tank;
the equipment water inlet mechanism comprises a water feeding electromagnetic valve and a standby valve, a water inlet pipe is connected to a water inlet of the original water tank, the water feeding electromagnetic valve is arranged on the water inlet pipe of the original water tank, two ends of the standby valve are connected to the water inlet pipes at two ends of the water feeding electromagnetic valve, the original water tank full water floating ball is electrically connected with the water feeding electromagnetic valve, the water feeding electromagnetic valve is controlled to be started through the original water tank full water floating ball, the water feeding electromagnetic valve is continuously opened before the original water tank full water floating ball gives no signal, and the standby valve prevents the water feeding electromagnetic valve or the original water tank full water floating ball from being used after the original water tank fails to;
the water inlet mechanism of the ultrafiltration device comprises a raw water pump, a raw water return pipeline and a raw water pump pressure switch, and two ends of the raw water pump are respectively connected with a raw water tank water outlet and a pretreatment filter water inlet; the raw water pump is linked with the raw water tank water shortage floating ball, the raw water tank water shortage floating ball controls the raw water pump to start, after the raw water tank water shortage floating ball gives a signal, the raw water pump starts to convey water in the raw water tank to the pretreatment filter, the ultrafiltration mechanism is connected to a water outlet of the pretreatment filter, and the water enters an ultrafiltration membrane of the ultrafiltration mechanism after passing through the pretreatment filter; the raw water pump pressure switch is arranged on a pipeline between the raw water pump and the pretreatment filter, so that the overhigh water pressure in the pipeline after the pretreatment is blocked is prevented; one end of the raw water backflow pipeline is mounted on a pipeline between the raw water pump and the raw water tank, the other end of the raw water backflow pipeline is mounted on a pipeline between the raw water pump and the raw water pump pressure switch, a raw water backflow regulating valve is arranged on the raw water backflow pipeline, the raw water backflow regulating valve regulates the water inflow, and meanwhile, the water inflow pressure can also be reduced;
the lower end of the ultrafiltration mechanism is provided with a pure water inlet and a lower concentrated water outlet, and the upper end of the ultrafiltration mechanism is provided with a pure water outlet and an upper concentrated water outlet; the ultrafiltration positive and negative flushing mechanism comprises a flushing pump, an ultrafiltration water outlet electromagnetic valve, an upper concentrated water discharge electromagnetic valve, a lower concentrated water discharge electromagnetic valve, an ultrafiltration water inlet pipe, an ultrafiltration water outlet pipe, an upper concentrated water outlet pipe, a lower concentrated water outlet pipe, a wastewater pipeline, a flushing pipeline and a flushing pump pipeline; the lower end of the waste water pipeline is connected with a concentrated water tank; one end of the upper concentrated water outlet pipe is connected with the upper concentrated water outlet, the other end of the upper concentrated water outlet pipe is connected with the waste water pipeline, and the upper concentrated water discharge electromagnetic valve is arranged on the upper concentrated water outlet pipe; one end of the lower concentrated water outlet pipe is connected with the lower concentrated water outlet, the other end of the lower concentrated water outlet pipe is connected with the waste water pipeline, and the lower concentrated water discharge electromagnetic valve is arranged on the lower concentrated water outlet pipe; the upper end of the flushing pipeline is connected to an upper concentrated water outlet pipe between the upper concentrated water drainage electromagnetic valve and the upper concentrated water outlet, the lower end of the flushing pipeline is connected to a lower concentrated water outlet pipe between the lower concentrated water drainage electromagnetic valve and the lower concentrated water outlet, and two flushing electromagnetic valves are arranged on the flushing pipeline; two ends of the ultrafiltration water inlet pipe are respectively connected with a water outlet of the pretreatment filter and a pure water inlet of the ultrafiltration mechanism, a branch pipeline communicated with the waste water pipeline is arranged on the ultrafiltration water inlet pipe, and a lower back-flushing electromagnetic valve is arranged on the branch pipeline; two ends of the ultrafiltration water outlet pipe are respectively connected with a pure water outlet of the ultrafiltration mechanism and a water inlet of the pure water tank, and an ultrafiltration water outlet electromagnetic valve is arranged on the ultrafiltration water outlet pipe; the flushing pump is connected to the ultrafiltration water tank, the flushing pump pipeline is connected to a water outlet of the flushing pump, a transverse branch and a vertical branch are arranged on the flushing pump pipeline, the transverse branch is connected to the flushing pipeline between the two flushing electromagnetic valves, and the vertical branch is connected to an ultrafiltration water outlet pipe between the ultrafiltration water outlet electromagnetic valve and the pure water tank;
when the ultrafiltration mechanism enters a flushing state, positive flushing and back flushing are switched by opening and closing each electromagnetic valve, water enters from a pure water outlet and an upper concentrated water outlet during back flushing, and then the pure water inlet and a lower concentrated water outlet are discharged; when in positive flushing, water enters from a pure water inlet and a lower concentrated water outlet and is then discharged from an upper concentrated water outlet;
a concentrated water full-water floating ball is arranged in the concentrated water tank, the ultrafiltration mechanism is connected with the concentrated water full-water floating ball, and the ultrafiltration mechanism is stopped after the concentrated water full-water floating ball gives a signal;
an ultrafiltration full water floating ball and an ultrafiltration water shortage floating ball are arranged in the ultrafiltration water tank, the ultrafiltered water directly enters the ultrafiltration water tank, the ultrafiltration full water floating ball controls the start of the ultrafiltration mechanism, and the raw water pump and the ultrafiltration mechanism stop working after the ultrafiltration full water floating ball gives a signal;
the reverse osmosis water inlet mechanism comprises a high-pressure pump, a high-pressure pump return pipeline and a high-pressure pump high-pressure protection switch; the high-pressure pump receives an ultrafiltration water shortage floating ball signal, two ends of the high-pressure pump are respectively connected with a water outlet of the ultrafiltration water tank and a water inlet of the reverse osmosis mechanism through pipelines, two ends of a return pipeline of the high-pressure pump are connected to the pipelines at two ends of the high-pressure pump, and pipeline pressure can be balanced while pipeline flow is controlled; the high-pressure protection switch of the high-pressure pump is arranged on a pipeline between the high-pressure pump and the reverse osmosis mechanism and is used for avoiding high pipeline pressure caused by closing a valve by manual misoperation;
the reverse osmosis concentrated water outlet mechanism comprises a concentrated water discharge pipe, a direct discharge valve, a flushing valve and a concentrated water return valve; the water after the reverse osmosis treatment is concentrated water and pure water, a pure water discharge port of the reverse osmosis mechanism is connected with the pure water tank, and the pure water enters the pure water tank; the concentrated water discharge pipe is connected with a concentrated water discharge port of the reverse osmosis mechanism, and a straight discharge pipeline, a reverse osmosis flushing pipeline and a concentrated water backflow pipeline are connected to the concentrated water discharge pipe; the straight discharge pipeline is connected with the concentrated water tank, the straight discharge valve is arranged on the straight discharge pipeline, and the concentrated water flow is controlled through the straight discharge valve, so that the outlet ratio of concentrated water to pure water reaches 1: 1; the reverse osmosis operation enters a flushing state after a period of time, the time is generally 3-15s, two ends of a reverse osmosis flushing pipeline are connected in parallel with straight pipelines at two ends of a straight valve, the flushing valve is arranged on the reverse osmosis flushing pipeline, the reverse osmosis flushing pipeline bypasses the straight valve and is controlled by the flushing valve, so that all water in a reverse osmosis mechanism is discharged through a concentrated water pipe, and impurities on the surface of a membrane are flushed instantly; in the reverse osmosis equipment of the tonnage a bit, the problem that the pretreatment water supply is not enough often appears in the equipment, and under most circumstances, the flow of the raw water pump can be increased by the equipment supplier, so that unnecessary expenditure is caused, the utility model discloses be connected concentrated water return pipeline one end and concentrated water discharge pipe upper end, the other end is connected with the high-pressure pump front end, concentrated water return valve is established on concentrated water return pipeline, as long as with partly concentrated water return to the high-pressure pump in front, can the inflow be sufficient on the one hand, on the other hand can also increase the rate of reuse of water;
the pure water tank is internally provided with a pure water full water floating ball and a pure water short water floating ball, pure water which is subjected to reverse osmosis directly enters the pure water tank, the pure water full water floating ball controls the starting of reverse osmosis equipment, and the high-pressure pump stops working after the pure water full water floating ball gives a signal;
the pure water conveying mechanism comprises a conveying pump, a conveying pipeline, a conveying backflow pipeline and a pressure relief valve, the conveying pump is connected between the pure water tank and a using point through the conveying pipeline, two ends of the conveying backflow pipeline are respectively connected with a water outlet of the conveying pump and the pure water tank, and the pressure relief valve is arranged on the conveying backflow pipeline; the transfer pump receives pure water lack of water floater information, after the pure water lack of water floater gives the signal, show that the water yield in the pure water case can last the transport of a period of time, the transfer pump begins work, the transfer pump carries the water of pure water case to the point of use, the acquiescence conveying system is not constant voltage frequency conversion water supply, the transfer pump can work always as long as there is water, so divide at transfer pump outlet department and carry backflow pipeline backward flow to the pure water case, carry the last relief valve that has of backflow pipeline, after the valve when the point of use is closed, if reach the pressure that the relief valve set up in carrying backflow pipeline big or small, can open the relief valve automatically, with water backward flow in the pipeline to the pure water case, also can get back to the pure water case again after the round of point of use with the transfer pipeline.
The utility model can balance the water inflow and the water consumption; the operation is stopped immediately when a fault occurs, and the self-protection function is realized; the pressure of the tank body is in a certain range, and the tank body cannot deform; the service life of the motor and the membrane is prolonged; the water pressure in the pipeline is within a specified range, and the pipeline is prevented from being broken and leaking water; can stabilize the water production of the reclaimed water reuse equipment.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same principle as the protection scope of the present invention.
Claims (3)
1. A water treatment reclaimed water recycling device is characterized by comprising: the system comprises a raw water tank, an ultrafiltration water tank, a pure water tank, a concentrated water tank, a pretreatment filter, an ultrafiltration mechanism, a reverse osmosis mechanism, a device water inlet mechanism, an ultrafiltration forward and reverse flushing mechanism, a reverse osmosis water inlet mechanism, a reverse osmosis concentrated water outlet mechanism and a pure water conveying mechanism; a raw water tank full water floating ball and a raw water tank water shortage floating ball are arranged in the raw water tank; the equipment water inlet mechanism is connected with the raw water tank and receives a signal of a raw water tank full water floating ball; the water inlet mechanism of the ultrafiltration device is connected between the water outlet of the raw water tank and the water inlet of the pretreatment filter; the water inlet mechanism of the ultrafiltration device is linked with the water shortage floating ball of the raw water tank, and the ultrafiltration mechanism is connected with the water outlet of the pretreatment filter;
the water inlet mechanism of the ultrafiltration device comprises a raw water pump, a raw water return pipeline and a raw water pump pressure switch, and two ends of the raw water pump are respectively connected with a raw water tank water outlet and a pretreatment filter water inlet; the raw water pump is linked with the raw water tank water shortage floating ball; the raw water pump pressure switch is arranged on a pipeline between the raw water pump and the pretreatment filter; one end of the raw water return pipeline is arranged on a pipeline between the raw water pump and the raw water tank, and the other end of the raw water return pipeline is arranged on a pipeline between the raw water pump and the raw water pump pressure switch;
the lower end of the ultrafiltration mechanism is provided with a pure water inlet and a lower concentrated water outlet, and the upper end of the ultrafiltration mechanism is provided with a pure water outlet and an upper concentrated water outlet; the ultrafiltration positive and negative flushing mechanism comprises a flushing pump, an ultrafiltration water outlet electromagnetic valve, an upper concentrated water discharge electromagnetic valve, a lower concentrated water discharge electromagnetic valve, an ultrafiltration water inlet pipe, an ultrafiltration water outlet pipe, an upper concentrated water outlet pipe, a lower concentrated water outlet pipe, a wastewater pipeline, a flushing pipeline and a flushing pump pipeline; the lower end of the waste water pipeline is connected with a concentrated water tank; one end of the upper concentrated water outlet pipe is connected with the upper concentrated water outlet, the other end of the upper concentrated water outlet pipe is connected with the waste water pipeline, and the upper concentrated water discharge electromagnetic valve is arranged on the upper concentrated water outlet pipe; one end of the lower concentrated water outlet pipe is connected with the lower concentrated water outlet, the other end of the lower concentrated water outlet pipe is connected with the waste water pipeline, and the lower concentrated water discharge electromagnetic valve is arranged on the lower concentrated water outlet pipe; the upper end of the flushing pipeline is connected to an upper concentrated water outlet pipe between the upper concentrated water drainage electromagnetic valve and the upper concentrated water outlet, the lower end of the flushing pipeline is connected to a lower concentrated water outlet pipe between the lower concentrated water drainage electromagnetic valve and the lower concentrated water outlet, and two flushing electromagnetic valves are arranged on the flushing pipeline; two ends of the ultrafiltration water inlet pipe are respectively connected with a water outlet of the pretreatment filter and a pure water inlet of the ultrafiltration mechanism, a branch pipeline communicated with the waste water pipeline is arranged on the ultrafiltration water inlet pipe, and a lower back-flushing electromagnetic valve is arranged on the branch pipeline; two ends of the ultrafiltration water outlet pipe are respectively connected with a pure water outlet of the ultrafiltration mechanism and a water inlet of the pure water tank, and an ultrafiltration water outlet electromagnetic valve is arranged on the ultrafiltration water outlet pipe; the flushing pump is connected to the ultrafiltration water tank, the flushing pump pipeline is connected to a water outlet of the flushing pump, a transverse branch and a vertical branch are arranged on the flushing pump pipeline, the transverse branch is connected to the flushing pipeline between the two flushing electromagnetic valves, and the vertical branch is connected to an ultrafiltration water outlet pipe between the ultrafiltration water outlet electromagnetic valve and the pure water tank;
a concentrated water full-water floating ball is arranged in the concentrated water tank, and the ultrafiltration mechanism receives a signal of the concentrated water full-water floating ball; an ultrafiltration full water floating ball and an ultrafiltration water shortage floating ball are arranged in the ultrafiltration water tank, and the raw water pump and the ultrafiltration mechanism receive an ultrafiltration full water floating ball signal;
the reverse osmosis water inlet mechanism comprises a high-pressure pump, a high-pressure pump return pipeline and a high-pressure pump high-pressure protection switch; the high-pressure pump receives an ultrafiltration water shortage floating ball signal, two ends of the high-pressure pump are respectively connected with a water outlet of the ultrafiltration water tank and a water inlet of the reverse osmosis mechanism through pipelines, and two ends of a return pipeline of the high-pressure pump are connected to the pipelines at two ends of the high-pressure pump; the high-pressure protection switch of the high-pressure pump is arranged on a pipeline between the high-pressure pump and the reverse osmosis mechanism;
the reverse osmosis concentrated water outlet mechanism comprises a concentrated water discharge pipe, a direct discharge valve, a flushing valve and a concentrated water return valve; the pure water discharge port of the reverse osmosis mechanism is connected with the pure water tank; the concentrated water discharge pipe is connected with a concentrated water discharge port of the reverse osmosis mechanism, and a straight discharge pipeline, a reverse osmosis flushing pipeline and a concentrated water backflow pipeline are connected to the concentrated water discharge pipe; the straight-discharge pipeline is connected with the concentrated water tank, and the straight-discharge valve is arranged on the straight-discharge pipeline; two ends of the reverse osmosis flushing pipeline are connected to the straight discharge pipelines at two ends of the straight discharge valve, and the flushing valve is arranged on the reverse osmosis flushing pipeline; one end of the concentrated water backflow pipeline is connected with the upper end of the concentrated water discharge pipe, the other end of the concentrated water backflow pipeline is connected with the front end of the high-pressure pump, and the concentrated water backflow valve is arranged on the concentrated water backflow pipeline;
the pure water tank is internally provided with a pure water full water floating ball and a pure water short water floating ball, and the high-pressure pump receives a signal of the pure water full water floating ball; the pure water conveying mechanism comprises a conveying pump, a conveying pipeline, a conveying backflow pipeline and a pressure relief valve, the conveying pump is connected between the pure water tank and a using point through the conveying pipeline, two ends of the conveying backflow pipeline are respectively connected with a water outlet of the conveying pump and the pure water tank, and the pressure relief valve is arranged on the conveying backflow pipeline; the conveying pump receives the information of the pure water shortage floating ball, and a conveying pipeline at the rear end of the conveying pump bypasses the using point and then returns to the pure water tank.
2. The apparatus of claim 1, wherein: the equipment mechanism of intaking includes water-supply solenoid valve and reserve valve, and former water tank water inlet department is connected with the inlet tube, and water-supply solenoid valve establishes on former water tank's inlet tube, and the reserve valve both ends are connected on the inlet tube at last water solenoid valve both ends, former water tank full water floater is connected with water-supply solenoid valve electricity.
3. The apparatus of claim 1, wherein: and a raw water reflux regulating valve is arranged on the raw water reflux pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454774.2U CN211595249U (en) | 2019-12-31 | 2019-12-31 | Water treatment reclaimed water recycling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454774.2U CN211595249U (en) | 2019-12-31 | 2019-12-31 | Water treatment reclaimed water recycling equipment |
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| Publication Number | Publication Date |
|---|---|
| CN211595249U true CN211595249U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922454774.2U Active CN211595249U (en) | 2019-12-31 | 2019-12-31 | Water treatment reclaimed water recycling equipment |
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| CN (1) | CN211595249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998794A (en) * | 2021-09-06 | 2022-02-01 | 华电水务工程有限公司 | Wastewater treatment system applying roll type filtering component |
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2019
- 2019-12-31 CN CN201922454774.2U patent/CN211595249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113998794A (en) * | 2021-09-06 | 2022-02-01 | 华电水务工程有限公司 | Wastewater treatment system applying roll type filtering component |
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