CN210079265U - Water purifier - Google Patents
Water purifier Download PDFInfo
- Publication number
- CN210079265U CN210079265U CN201920809349.8U CN201920809349U CN210079265U CN 210079265 U CN210079265 U CN 210079265U CN 201920809349 U CN201920809349 U CN 201920809349U CN 210079265 U CN210079265 U CN 210079265U
- Authority
- CN
- China
- Prior art keywords
- water
- pipe
- module
- membrane silk
- control head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a water purifier, including the shell, set up the membrane silk subassembly in the shell and install in the control head of shell one end, be equipped with on the control head with inlet tube and sewage pipe that the outside membrane wall of membrane silk subassembly is linked together, still be equipped with on the control head with the outlet pipe that the outlet end of membrane silk subassembly is linked together, be provided with pulse solenoid valve in the sewage pipe, install on the control head and be used for according to the pressure value of inlet tube water inlet subtract whether the pressure value of outlet pipe delivery port is higher than the back flush control system that the predetermined value controlled whether pulse solenoid valve opened. The utility model discloses it has can effectively solve the serious problem of membrane pollution, can conveniently wash the effect to the membrane silk moreover.
Description
Technical Field
The utility model belongs to the technical field of water purification unit's technique and specifically relates to a purifier is related to.
Background
The ultrafiltration membrane technology is a membrane separation technology in which a mixture is separated, purified and concentrated through selective permeability of an ultrafiltration membrane under the driving of a pressure difference. An ultrafiltration membrane component commonly used for water purifiers in the market is an external pressure type hollow fiber ultrafiltration membrane component, and a single-inlet single-outlet dead-end filtration mode is mostly adopted, namely water enters from one end of the water purifier and is filtered by an ultrafiltration membrane to produce purified water.
Traditional purifier adopts "dead end" filtration form, and the membrane pollutes very seriously, does not wash the water route moreover, need unpack the filter core apart and carry out the manual work and wash, and the washing degree of difficulty is very big.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a water purifier, it has can effectively solve the serious problem of membrane pollution, can conveniently wash the effect of membrane silk moreover.
The above object of the present invention can be achieved by the following technical solutions: the utility model provides a water purifier, includes the shell, sets up the membrane silk subassembly in the shell and installs the control head in shell one end, be equipped with on the control head with inlet tube and sewage pipe that the outside membrane wall of membrane silk subassembly is linked together, still be equipped with on the control head with the outlet pipe that the play water end of membrane silk subassembly is linked together, be provided with pulse solenoid valve in the sewage pipe, install on the control head and be used for according to the pressure value of inlet tube water inlet subtract whether the pressure value of outlet pipe delivery port is higher than the back flush control system that the predetermined value controlled whether pulse solenoid valve opened.
By adopting the technical scheme, the problem of serious membrane pollution can be effectively solved, and the membrane wire assembly can be conveniently washed; during the use, the raw water gets into in the shell through the inlet tube, launch through membrane silk subassembly entering outlet pipe under the effect of membrane silk subassembly, and particulate matter and macromolecule in aquatic can be intercepted on the outside die wall of membrane silk subassembly, along with the particulate matter on the outside die wall of membrane silk subassembly is more and more, inlet tube water inlet and outlet pipe delivery port pressure differential are bigger and more big, when inlet tube water inlet and outlet pipe delivery port pressure differential are greater than the predetermined value, back flush control system control pulse solenoid valve is frequent opening in the scheduled time, close, when pulse solenoid valve opens, the raw water gets into in the shell and then flows from the bilge outlet again, thereby effectively wash membrane silk subassembly, the dense water after washing is discharged from dense water outlet.
The utility model discloses further set up to: the backwashing control system comprises a detection module, a difference module, a comparison module and a timing pulse output module;
the detection module comprises a first hydraulic sensor arranged at the water inlet of the water inlet pipe and a second hydraulic sensor arranged at the water outlet of the water outlet pipe;
the differential module comprises an integrated operational amplifier, the forward input end of the integrated operational amplifier is connected with the signal output end of the first hydraulic sensor through a fixed resistor R1, the reverse input end of the integrated operational amplifier is connected with the signal output end of the second hydraulic sensor through a fixed resistor R3, the forward input end and the output end of the integrated operational amplifier are connected through a fixed resistor R2, and the connection part of the reverse input end of the integrated operational amplifier and the fixed resistor R3 is grounded through a fixed resistor R4;
the comparison module comprises a comparator and a reference unit, wherein the reference unit comprises a fixed resistor R5 and a fixed resistor R6 which are connected with a power supply in series, the coupling position of the fixed resistor R5 and the fixed resistor R6 is connected with the inverting input end of the comparator, and the inverting input end of the comparator is connected with the output end of the integrated operational amplifier;
when the comparison module outputs the comparison signal, the timing pulse output module outputs a pulse oscillation signal with preset time to the pulse electromagnetic valve.
Through the technical scheme, the first hydraulic sensor and the second hydraulic sensor can respectively detect the water pressure at the water inlet of the water inlet pipe and the water pressure at the water outlet of the water outlet pipe and respectively output electric signals representing the pressure value of the water inlet pipe and the pressure value of the water outlet pipe to the difference module, after the difference module receives the signals of the first hydraulic sensor and the second hydraulic sensor, the difference module outputs a difference signal representing the difference value obtained by subtracting the pressure value of the water outlet pipe from the pressure value of the water inlet pipe, the comparison module can compare the difference signal after receiving the difference signal, if the difference value represented by the difference signal is higher than a preset value, the comparison module outputs a comparison signal, at the moment, the pulse output module outputs a pulse oscillation signal of preset time to the pulse electromagnetic valve, And when the pulse electromagnetic valve is opened, the raw water enters the shell and then flows out from the sewage port, so that the membrane wire assembly is effectively washed, and the washed concentrated water is discharged from the concentrated water outlet.
The utility model discloses further set up to: the timing pulse output module comprises a 555 timing module and a 555 pulse module, wherein a signal input end of the 555 timing module is connected with a signal output end of the comparator, a signal output end of the 555 timing module is connected with a signal input end of the 555 pulse module, and a signal output end of the 555 pulse module is connected with a signal input end of the pulse electromagnetic valve.
Through above-mentioned technical scheme, after 555 timing module received the comparison signal of comparator output, 555 timing module can export the signal of telecommunication of predetermined time for 555 pulse module, after 555 pulse module received the signal of telecommunication of 555 timing module output, 555 pulse module can export the pulse oscillation signal of predetermined time and give pulse solenoid valve to make frequent opening, closing of pulse solenoid valve in predetermined time, thereby wash the membrane silk subassembly.
The utility model discloses further set up to: the difference module, the comparison module and the timing pulse output module are integrated on a circuit board.
Through above-mentioned technical scheme, reduce occupation space.
The utility model discloses further set up to: and the control head is provided with an installation cavity for installing a circuit board.
Through above-mentioned technical scheme, protect the circuit board, reduce the possibility that the circuit board damaged.
The utility model discloses further set up to: the membrane silk assembly comprises a membrane silk dead end cover fixedly connected with one end far away from the control head in the shell, a mounting plate fixedly connected with one end close to the control head in the shell, a membrane silk end cover fixedly connected with the inside of the shell and positioned between the membrane silk dead end cover and the mounting plate, and a plurality of external pressure type ultrafiltration membrane silks, wherein the area between the membrane silk end cover and the membrane silk dead end cover in the shell is named as a water production chamber; the region between the mounting plate and the membrane silk end cover is named as a water purification chamber, one end of the external-pressure ultrafiltration membrane silk is fixedly connected with the membrane silk dead end cover, and the other end of the external-pressure ultrafiltration membrane silk penetrates through the membrane silk end cover, is fixedly connected with the membrane silk end cover and is communicated with the water purification chamber;
the water inlet pipe comprises a central pipe which is arranged in the center of the mounting plate in a penetrating way and is communicated with the water making chamber and a raw water pipe which is arranged in the control head in a penetrating way and is connected and communicated with the central pipe;
the sewage pipe comprises a sewage guide pipe which is arranged in the mounting plate in a penetrating way and communicated with the water making chamber and a discharge pipe which is arranged in the control head in a penetrating way and is connected and communicated with the sewage guide pipe;
the water outlet pipe comprises a water purification guide pipe which is arranged in a penetrating way on the mounting plate and communicated with the water purification chamber and a water purification pipe which is arranged in a penetrating way on the control head and connected and communicated with the water purification guide pipe.
By the technical scheme, the device is simple in structure and convenient to use, and can filter raw water into clean purified water; during the use, the raw water gets into the system water chamber through the inlet tube in, inside water got into external pressure type ultrafiltration membrane silk through the micropore on the external pressure type ultrafiltration membrane silk, the particulate matter and the macromolecule of aquatic can be intercepted external pressure type ultrafiltration membrane silk surface, and the water that gets into in the external pressure type ultrafiltration membrane silk gets into the water purification chamber through external pressure type ultrafiltration membrane silk and collects, and the rethread outlet pipe flows, accomplishes the raw water and purifies.
The utility model discloses further set up to: one end of the central pipe, which is far away from the mounting plate, is fixedly connected with the membrane silk dead end cover, and a plurality of water outlet holes are uniformly formed in the part of the central pipe, which is positioned in the water making chamber.
Through above-mentioned technical scheme, can be with the even distribution of raw water to making the water indoor.
The utility model discloses further set up to: the water inlet of the raw water pipe and the water outlet of the water purifying pipe face the same side along the radial direction of the shell, and the water outlet of the sewage draining pipe and the water outlet of the water purifying pipe face away from each other.
Through the technical scheme, when the water purifier is installed in the kitchen cabinet of the kitchen by an installer, the installer can conveniently arrange the external pipeline, and the occupied space of the water purifier and the external pipeline is reduced.
The utility model discloses further set up to: and a threaded hole is processed at one end of the shell connected with the control head, and the control head is in threaded connection with the threaded hole.
Through above-mentioned technical scheme, the staff of being convenient for is with control head follow shell pull down, also is convenient for the staff and installs the control head back the shell.
To sum up, the utility model discloses a beneficial technological effect does:
1. the problem of serious membrane pollution can be effectively solved, and the membrane wire assembly can be conveniently washed; when the backwashing device is used, raw water enters the shell through the water inlet pipe, water enters the water outlet pipe through the membrane wire assembly under the action of the membrane wire assembly, particles and macromolecules in the water can be intercepted on the outer side die wall of the membrane wire assembly, the pressure difference between the water inlet of the water inlet pipe and the water outlet of the water outlet pipe is increased along with the increase of the particles on the outer side die wall of the membrane wire assembly, when the pressure difference between the water inlet of the water inlet pipe and the water outlet of the water outlet pipe is larger than a preset value, the backwashing control system controls the pulse electromagnetic valve to be opened and closed frequently within preset time, when the pulse electromagnetic valve is opened, the raw water enters the shell and then flows out from the sewage port, so that the membrane wire assembly is effectively flushed, and;
2. the first hydraulic sensor and the second hydraulic sensor can respectively detect the water pressure at the water inlet of the water inlet pipe and the water pressure at the water outlet of the water outlet pipe, and respectively output electric signals representing the pressure value of the water inlet pipe and the pressure value of the water outlet pipe to the difference module, after the difference module receives the signals of the first hydraulic sensor and the second hydraulic sensor, the difference module outputs a difference signal representing the difference value obtained by subtracting the pressure value of the water outlet pipe from the pressure value of the water inlet pipe, the comparison module receives the difference signal and then compares the difference signal, if the difference value represented by the difference signal is higher than a preset value, the comparison module outputs a comparison signal, at the moment, the pulse output module outputs a pulse oscillation signal of preset time to the pulse electromagnetic valve, so that the pulse electromagnetic valve, raw water enters the shell and then flows out from the sewage port, so that the membrane wire assembly is effectively washed, and the washed concentrated water is discharged from the concentrated water outlet.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a backwash control system.
In the figure, 1, a housing; 2. a membrane wire assembly; 21. dead end cover of membrane silk; 22. mounting a plate; 23. membrane silk end covers; 24. external pressure type ultrafiltration membrane filaments; 3. a control head; 31. a threaded hole; 4. a water inlet pipe; 41. a central tube; 411. a water outlet hole; 42. a raw water pipe; 5. a sewage pipe; 51. a sewage conduit; 52. a blow-off pipe; 6. a water outlet pipe; 61. a water purification conduit; 62. a water purifying pipe; 7. a pulse electromagnetic valve; 8. a backwash control system; 81. a detection module; 811. a first hydraulic pressure sensor; 812. a second hydraulic pressure sensor; 82. a difference module; 83. a comparison module; 84. a timing pulse output module; 9. a circuit board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a water purifier, including shell 1, set up membrane silk subassembly 2 in shell 1 and install in the control head 3 of shell 1 one end.
The membrane silk component 2 comprises a membrane silk dead end cover 21 fixedly connected with one end of the shell 1 far away from the control head 3, a mounting plate 22 fixedly connected with one end of the shell 1 near the control head 3, a membrane silk end cover 23 fixedly connected with the shell 1 and positioned between the membrane silk dead end cover 21 and the mounting plate 22, and a plurality of external pressure type ultrafiltration membrane silks 24; the area between the membrane silk end cover 23 and the membrane silk dead end cover 21 in the shell 1 is named as a water production chamber, and the area between the mounting plate 22 and the membrane silk end cover 23 is named as a water purification chamber; one end of the external pressure type ultrafiltration membrane wire 24 is inserted into the membrane wire dead end cover 21 and is fixedly connected with the membrane wire dead end cover 21, and the other end of the external pressure type ultrafiltration membrane wire passes through the membrane wire end cover 23 and is fixedly connected with the membrane wire end cover 23 and communicated with the water purification chamber.
Referring to fig. 1, a control head 3 is provided with a water inlet pipe 4, a sewage pipe 5, and a water outlet pipe 6. The water inlet pipe 4 comprises a central pipe 41 which is arranged at the center of the mounting plate 22 in a penetrating way and is communicated with the water making chamber and a raw water pipe 42 which is arranged at the control head 3 in a penetrating way; the sewage pipe 5 comprises a sewage conduit 51 which is arranged through the mounting plate 22 and communicated with the water making chamber and a sewage discharge pipe 52 which is arranged through the control head 3; the water outlet pipe 6 comprises a purified water conduit 61 penetrating the mounting plate 22 and communicating with the purified water chamber, and a purified water pipe 62 penetrating the control head 3 and connecting and communicating with the purified water conduit 61.
Offer the cylindrical screw hole 31 that is used for connecting control head 3 on the terminal surface of shell 1, control head 3 and screw hole 31 screw-thread fit to the staff is with control head 3 follow shell 1 dismantles, also is convenient for the staff to install back shell 1 with control head 3. When control head 3 installs in screw hole 31, center tube 41 and former water pipe 42 butt and intercommunication, sewage pipe 51 and blow off pipe 52 butt and intercommunication, water purification pipe 61 and water purification pipe 62 butt and intercommunication, and the water inlet of former water pipe 42 and water purification pipe 62's delivery port are along same one side of shell 1's radial orientation, the delivery port of blow off pipe 52 and water purification pipe 62's delivery port orientation back of the body mutually, so that when the installer installed the purifier in the kitchen cabinet in kitchen, be convenient for the installer external pipeline of arranging, reduce the occupation space of purifier and external pipeline.
Referring to fig. 1, a pulse solenoid valve 7 is installed in a water outlet of a sewage discharge pipe 52, and a back flush control system 8 for controlling whether the pulse solenoid valve 7 is opened or not according to whether a pressure value obtained by subtracting a pressure value of a water outlet pipe 6 from a pressure value of a water inlet pipe 4 is higher than a preset value or not is installed on a control head 3.
Referring to fig. 1 and 2, backwash control system 8 includes a detection module 81, a difference module 82, a comparison module 83, and a timing pulse output module 84;
the detection module 81 comprises a first hydraulic sensor 811 arranged at the water inlet of the water inlet pipe 4 and a second hydraulic sensor 812 arranged at the water outlet of the water outlet pipe 6, wherein the first hydraulic sensor 811 and the second hydraulic sensor 812 adopt pressure transmitters with KPA06 models. In fig. 2, the first input terminal S1 is a first hydraulic pressure sensor 811, the second input terminal S2 is a second hydraulic pressure sensor 812, and when the first input terminal S1 detects a change in the water pressure at the water inlet of the water inlet pipe 4, a first detection signal representing the water pressure at the water inlet of the water inlet pipe 4 is output; when the second input terminal S2 detects a change in the water pressure at the outlet of the water outlet pipe 6, a second detection signal representing the water pressure at the outlet of the water outlet pipe 6 is output.
The differential module 82 comprises an integrated operational amplifier, wherein the forward input end of the integrated operational amplifier is connected with the signal output end of the first hydraulic sensor 811 through a fixed resistor R1, the reverse input end of the integrated operational amplifier is connected with the signal output end of the second hydraulic sensor 812 through a fixed resistor R3, the forward input end and the output end of the integrated operational amplifier are connected through a fixed resistor R2, and the connection part of the reverse input end of the integrated operational amplifier and the fixed resistor R3 is grounded through a fixed resistor R4;
the comparison module 83 comprises a comparator and a reference unit, wherein the reference unit comprises a fixed resistor R5 and a fixed resistor R6 which are connected with a power supply in series, the coupling part of the fixed resistor R5 and the fixed resistor R6 is connected with the inverting input end of the comparator, and the positive input end of the comparator is connected with the output end of the integrated operational amplifier;
the timing pulse output module 84 comprises a 555 timing module and a 555 pulse module, wherein a signal input end of the 555 timing module is connected with a signal output end of the comparator, a signal output end of the 555 timing module is connected with a signal input end of the 555 pulse module, and a signal output end of the 555 pulse module is connected with a signal input end of the pulse electromagnetic valve 7.
The first hydraulic sensor 811 and the second hydraulic sensor 812 can respectively detect the water pressure at the water inlet of the water inlet pipe 4 and the water pressure at the water outlet of the water outlet pipe 6, and respectively output electric signals representing the pressure value at the water inlet of the water inlet pipe 4 and the pressure value at the water outlet of the water outlet pipe 6 to the difference module 82, the comparison module 83 compares the received difference signals, if the difference represented by the difference signals is higher than a predetermined value, the comparison module 83 outputs comparison signals, when the 555 timing module receives the comparison signals output by the comparator, the 555 timing module outputs electric signals of predetermined time to the 555 pulse module, and when the 555 pulse module receives the electric signals output by the 555 timing module, the 555 pulse module outputs pulse oscillation signals of predetermined time to the pulse electromagnetic valve 7, so that the pulse electromagnetic valve 7 is frequently opened in predetermined time, And closing.
When using, the raw water gets into the system water chamber through inlet tube 4 in, inside water got into external pressure type ultrafiltration membrane silk 24 through the micropore on the external pressure type ultrafiltration membrane silk 24, the particulate matter and the macromolecule of aquatic can be intercepted external pressure type ultrafiltration membrane silk 24 surfaces, and the water that gets into in the external pressure type ultrafiltration membrane silk 24 gets into the clean water chamber through external pressure type ultrafiltration membrane silk 24 and collects, and rethread water purification pipe 61 and outlet pipe 6 flow out, accomplish raw water purification. Along with the use of the purifier, more and more particulate matters are attached to the outer surface of the external-pressure ultrafiltration membrane wire 24, the pressure difference between the water inlet of the water inlet pipe 4 and the water outlet of the water outlet pipe 6 is larger and larger, when the pressure difference between the water inlet of the water inlet pipe 4 and the water outlet of the water outlet pipe 6 is larger than a preset value, the back-washing control system 8 controls the pulse electromagnetic valve 7 to be opened and closed frequently within preset time, when the pulse electromagnetic valve 7 is opened, raw water enters the shell 1 and then flows out from a sewage port, so that the membrane wire component 2 is effectively washed, and the washed concentrated water is discharged from a.
Further, referring to fig. 1, the difference module 82, the comparison module 83 and the timing output module 84 are integrated on the circuit board 9, and a mounting cavity (not labeled) for mounting the circuit board 9 is provided on the control head 3.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (9)
1. A water purifier is characterized in that: the membrane silk subassembly (2) of setting in shell (1) and install in control head (3) of shell (1) one end, be equipped with on control head (3) with inlet tube (4) and sewage pipe (5) that the outside membrane wall of membrane silk subassembly (2) is linked together, still be equipped with on control head (3) with outlet pipe (6) that the water outlet end of membrane silk subassembly (2) is linked together, be provided with pulse solenoid valve (7) in sewage pipe (5), install on control head (3) and be used for according to inlet tube (4) water inlet pressure value subtract whether the pressure value of outlet pipe (6) delivery port is higher than the back flush control system (8) that the predetermined value controlled pulse solenoid valve (7) and whether opened.
2. A water purification machine according to claim 1, wherein: the backwashing control system (8) comprises a detection module (81), a difference module (82), a comparison module (83) and a timing pulse output module (84);
the detection module (81) comprises a first hydraulic sensor (811) arranged at the water inlet of the water inlet pipe (4) and a second hydraulic sensor (812) arranged at the water outlet of the water outlet pipe (6);
the differential module (82) comprises an integrated operational amplifier, the positive input end of the integrated operational amplifier is connected with the signal output end of the first hydraulic sensor (811) through a fixed resistor R1, the reverse input end of the integrated operational amplifier is connected with the signal output end of the second hydraulic sensor (812) through a fixed resistor R3, the positive input end and the output end of the integrated operational amplifier are connected through a fixed resistor R2, and the connection part of the reverse input end of the integrated operational amplifier and the fixed resistor R3 is grounded through a fixed resistor R4;
the comparison module (83) comprises a comparator and a reference unit, wherein the reference unit comprises a fixed resistor R5 and a fixed resistor R6 which are connected with a power supply in series, the coupling position of the fixed resistor R5 and the fixed resistor R6 is connected with the inverting input end of the comparator, and the positive input end of the comparator is connected with the output end of the integrated operational amplifier;
when the comparison module (83) outputs the comparison signal, the timing pulse output module (84) outputs a pulse oscillation signal of a preset time to the pulse electromagnetic valve (7).
3. A water purification machine according to claim 2, wherein: timing pulse output module (84) includes 555 timing module and 555 pulse module, the signal input part of 555 timing module is connected with the signal output part of comparator, the signal output part of 555 timing module is connected with the signal input part of 555 pulse module, the signal output part of 555 pulse module is connected with the signal input part of pulse solenoid valve (7).
4. A water purification machine according to claim 3, wherein: the difference module (82), the comparison module (83) and the timing pulse output module (84) are integrated on the circuit board (9).
5. The water purifier of claim 4, wherein: and the control head (3) is provided with a mounting cavity for mounting a circuit board (9).
6. A water purification machine according to claim 1, wherein: the membrane silk assembly (2) comprises a membrane silk dead end cover (21) fixedly connected to one end, far away from the control head (3), in the shell (1), an installation plate (22) fixedly connected to one end, close to the control head (3), in the shell (1), a membrane silk end cover (23) fixedly connected to the shell (1) and located between the membrane silk dead end cover (21) and the installation plate (22), and a plurality of external-pressure ultrafiltration membrane silks (24), wherein an area between the membrane silk end cover (23) and the membrane silk dead end cover (21) in the shell (1) is named as a water production chamber; the area between the mounting plate (22) and the membrane silk end cover (23) is named as a water purification chamber, one end of the external-pressure ultrafiltration membrane silk (24) is fixedly connected with the membrane silk dead end cover (21), and the other end of the external-pressure ultrafiltration membrane silk penetrates through the membrane silk end cover (23), is fixedly connected with the membrane silk end cover (23) and is communicated with the water purification chamber;
the water inlet pipe (4) comprises a central pipe (41) which is arranged at the center of the mounting plate (22) in a penetrating way and is communicated with the water making chamber and a raw water pipe (42) which is arranged at the control head (3) in a penetrating way and is connected and communicated with the central pipe (41);
the sewage pipe (5) comprises a sewage guide pipe (51) which is arranged in the mounting plate (22) in a penetrating way and is communicated with the water making chamber and a sewage discharge pipe (52) which is arranged in the control head (3) in a penetrating way and is connected and communicated with the sewage guide pipe (51);
the water outlet pipe (6) comprises a water purification guide pipe (61) which is arranged in the mounting plate (22) in a penetrating way and is communicated with the water purification chamber and a water purification pipe (62) which is arranged in the control head (3) in a penetrating way and is connected and communicated with the water purification guide pipe (61).
7. The water purifier of claim 6, wherein: one end, far away from the mounting plate (22), of the central pipe (41) is fixedly connected to the membrane silk dead end cover (21), and a plurality of water outlet holes (411) are uniformly formed in the part, located in the water making chamber, of the central pipe (41).
8. The water purifier of claim 6, wherein: the water inlet of the raw water pipe (42) and the water outlet of the water purifying pipe (62) face to the same side along the radial direction of the shell (1), and the water outlet of the sewage draining pipe (52) faces to the opposite side of the water outlet of the water purifying pipe (62).
9. A water purification machine according to claim 1, wherein: one end of the shell (1) connected with the control head (3) is processed with a threaded hole (31), and the control head (3) is in threaded connection with the threaded hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809349.8U CN210079265U (en) | 2019-05-30 | 2019-05-30 | Water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809349.8U CN210079265U (en) | 2019-05-30 | 2019-05-30 | Water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210079265U true CN210079265U (en) | 2020-02-18 |
Family
ID=69481093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920809349.8U Expired - Fee Related CN210079265U (en) | 2019-05-30 | 2019-05-30 | Water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210079265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117509826A (en) * | 2023-12-13 | 2024-02-06 | 湖州浩宇膜科技有限公司 | Automatic dredging type ultrafiltration membrane water treatment equipment |
-
2019
- 2019-05-30 CN CN201920809349.8U patent/CN210079265U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117509826A (en) * | 2023-12-13 | 2024-02-06 | 湖州浩宇膜科技有限公司 | Automatic dredging type ultrafiltration membrane water treatment equipment |
| CN117509826B (en) * | 2023-12-13 | 2024-05-14 | 湖州浩宇膜科技有限公司 | Automatic dredging type ultrafiltration membrane water treatment equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210079265U (en) | Water purifier | |
| CN104671483A (en) | Water purifying device and control method thereof | |
| CN212878385U (en) | Integrated intelligent kitchen appliance with water purification function | |
| CN209378564U (en) | Full-automatic back washing dirt separator | |
| CN206069538U (en) | A kind of water circulation purified water treatment device | |
| CN204529499U (en) | Purifier | |
| CN203154921U (en) | Piston-type hydrodynamic laminated filter | |
| CN201366282Y (en) | Full-automatic backwashing filter | |
| CN208878298U (en) | A kind of flushable ultrafiltration membrane filter element | |
| CN207375841U (en) | A kind of integrating water route panel assembly | |
| CN218290588U (en) | Integrated form sewage treatment bological aerated filter | |
| CN221332920U (en) | Backwashing filter | |
| CN220460339U (en) | Ultrafiltration filter element and water purifying device comprising same | |
| CN218345235U (en) | Water purification system of complex film | |
| CN214513036U (en) | Modular filter of water purification back flush | |
| CN110947213A (en) | Compression comet fiber filter | |
| CN219463032U (en) | Diaphragm joint and diaphragm assembly | |
| CN213171972U (en) | MBR membrane backwashing filter device | |
| CN219174279U (en) | Water purifier with timing detection RO membrane filtering effect function | |
| CN217829284U (en) | Integrated pretreatment equipment for medium before pump | |
| CN209791304U (en) | Automatic operation and automatic backwashing filter system | |
| CN213760772U (en) | Back flush filtration system and back flush filter equipment | |
| CN216654099U (en) | Device for preventing ultrafiltration backwashing water from being polluted | |
| CN221332996U (en) | Single-filter-element back-flushing filter | |
| CN221432300U (en) | Sewage sludge filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 Termination date: 20210530 |