CN211570298U - Water treatment ultrafiltration equipment - Google Patents
Water treatment ultrafiltration equipment Download PDFInfo
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- CN211570298U CN211570298U CN201922454791.6U CN201922454791U CN211570298U CN 211570298 U CN211570298 U CN 211570298U CN 201922454791 U CN201922454791 U CN 201922454791U CN 211570298 U CN211570298 U CN 211570298U
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Abstract
The utility model discloses a water treatment ultrafiltration device, which comprises a raw water tank, a pure water tank, a concentrated water tank, a pretreatment filter, an ultrafiltration mechanism, a device water inlet mechanism, an ultrafiltration positive and negative flushing 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 the raw water tank water full floating ball. By the above mode, 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 is prolonged; the service life of the ultrafiltration 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; the water produced by the ultrafiltration equipment is stable.
Description
Technical Field
The utility model relates to a water treatment environmental protection technical field especially relates to a water treatment ultrafiltration apparatus.
Background
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.
Manual/semi-automatic operation's ultrafiltration equipment, when the operation, often can appear that the operator leaks to operate certain valve or operates unskilled, forgets partial operating procedure, leads to ultrafiltration equipment to appear the accessory damage, and the condition such as membrane jam/perforation also can appear in the operation, and the preceding condition of not enough supplying water also can appear, leads to giving the filterable debris in the preliminary treatment and inhales in the milipore filter, can not play filterable effect.
When the equipment fails, the equipment stops alarming, but the reason of the failure is unknown. 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 treatment ultrafiltration device 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 is prolonged; the service life of the ultrafiltration 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; the water produced by the ultrafiltration equipment is stable.
In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a water treatment ultrafiltration apparatus comprising: the system comprises a raw water tank, a pure water tank, a concentrated water tank, a pretreatment filter, an ultrafiltration mechanism, an equipment water inlet mechanism, an ultrafiltration forward-reverse flushing 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 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 receives the signal of the raw water tank water shortage floating ball, and the raw water tank water shortage floating ball controls the starting of the raw water pump; the ultrafiltration mechanism is connected to the water outlet of the pretreatment filter, and an ultrafiltration membrane is arranged in the ultrafiltration mechanism; 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 installed on a pipeline between the raw water pump and the raw water tank, the other end of the raw water return pipeline is installed on a pipeline between the raw water pump and the raw water pump pressure switch, and a raw water return regulating valve is arranged on the raw water return pipeline;
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 pure 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 an ultrafiltration mechanism receives a signal of the concentrated water full-water floating ball; 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 ultrafiltration mechanism 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 a signal of the pure water shortage floating ball; and the conveying pipeline at the rear end of the conveying pump is wound back to the pure water tank after passing through a use point.
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.
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 is prolonged; the service life of the ultrafiltration 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; the water produced by the ultrafiltration equipment is stable.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of an ultrafiltration apparatus for water treatment according to the present invention;
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 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, an embodiment of the present invention includes:
a water treatment ultrafiltration device comprising: the system comprises a raw water tank, a pure water tank, a concentrated water tank, a pretreatment filter, an ultrafiltration mechanism, an equipment water inlet mechanism 1, an ultrafiltration equipment water inlet mechanism 2, an ultrafiltration positive and negative flushing mechanism 3 and a pure water conveying mechanism 4; 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 pure 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;
the pure water tank is internally provided with a pure water full water floating ball and a pure water shortage floating ball, the pure water which is ultrafiltered out directly enters the pure water tank, the pure water full water floating ball controls the start of the ultrafiltration mechanism, and the ultrafiltration mechanism 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 delivery pump and the linkage of pure water lack of water floater, 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 delivery pump begins work, the delivery pump carries the water of pure water case to the point of use, the default conveying system is not constant voltage frequency conversion water supply, the delivery pump can work always as long as there is water, so divide at delivery pump outlet department and carry the 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 the 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.
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 is prolonged; the service life of the ultrafiltration 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; the water produced by the ultrafiltration equipment is stable.
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 ultrafiltration device, comprising: the system comprises a raw water tank, a pure water tank, a concentrated water tank, a pretreatment filter, an ultrafiltration mechanism, an equipment water inlet mechanism, an ultrafiltration forward-reverse flushing 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 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 receives the signal of the raw water tank water shortage floating ball, and the raw water tank water shortage floating ball controls the starting of the raw water pump; the ultrafiltration mechanism is connected to the water outlet of the pretreatment filter, and an ultrafiltration membrane is arranged in the ultrafiltration mechanism; 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 installed on a pipeline between the raw water pump and the raw water tank, the other end of the raw water return pipeline is installed on a pipeline between the raw water pump and the raw water pump pressure switch, and a raw water return regulating valve is arranged on the raw water return pipeline;
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 pure 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 an ultrafiltration mechanism receives a signal of the concentrated water full-water floating ball; 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 ultrafiltration mechanism receives a signal of the pure water full water floating ball;
the pure water conveying mechanism is connected between the pure water tank and a use point.
2. A water treatment ultrafiltration apparatus as defined in 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. A water treatment ultrafiltration apparatus as defined in claim 1 wherein: 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 a signal of the pure water shortage floating ball; and the conveying pipeline at the rear end of the conveying pump is wound back to the pure water tank after passing through a use point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454791.6U CN211570298U (en) | 2019-12-31 | 2019-12-31 | Water treatment ultrafiltration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922454791.6U CN211570298U (en) | 2019-12-31 | 2019-12-31 | Water treatment ultrafiltration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211570298U true CN211570298U (en) | 2020-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922454791.6U Active CN211570298U (en) | 2019-12-31 | 2019-12-31 | Water treatment ultrafiltration equipment |
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| Country | Link |
|---|---|
| CN (1) | CN211570298U (en) |
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2019
- 2019-12-31 CN CN201922454791.6U patent/CN211570298U/en active Active
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