CN220564377U

CN220564377U - Ultrafiltration water purifier with back flush function

Info

Publication number: CN220564377U
Application number: CN202321945358.2U
Authority: CN
Inventors: 黄清鹏; 兰祥仕; 陈玉梅
Original assignee: Shenzhen Yishi Technology Co ltd
Current assignee: Shenzhen Yishi Technology Co ltd
Priority date: 2023-07-21
Filing date: 2023-07-21
Publication date: 2024-03-08
Anticipated expiration: 2033-07-21

Abstract

The utility model discloses an ultrafiltration water purifier with a backwashing function, and relates to the technical field of ultrafiltration water purifiers. Including filtration jar and support column, the inside filter equipment that is equipped with of filtration jar, filter equipment includes connecting plate, spacing hole, stopper, spacing groove, first filter core and second filter core, the inside symmetry welding connecting plate of filtration jar, the inside welding stopper of connecting plate, the spacing hole has been seted up in the annular running through of connecting plate top, the spacing groove has been seted up to the stopper inside, the inside threaded connection of spacing groove has the second filter core, the first filter core of welding of opposite one side of connecting plate, this ultrafiltration water purifier with back flush function has guaranteed simultaneously that the inside of water purifier filters the normal clear of water source work at its filter core at the internally mounted of water purifier, conveniently carries out the in-process of back flush to the filter core one by one to guaranteed the normal filtration work efficiency of its water source, excellent in use effect.

Description

Ultrafiltration water purifier with back flush function

Technical Field

The utility model relates to the technical field of ultrafiltration water purifiers, in particular to an ultrafiltration water purifier with a back flushing function.

Background

The ultrafilter is equipment for purifying water with ultrafiltering technology. The difference with other water purifying equipment is that an ultrafiltration membrane is used, the ultrafiltration membrane is a microporous filtration membrane with the same pore size and rated pore size range of 0.01-0.001 microns, and the ultrafiltration membrane is used as the ultrafiltration membrane by adopting a membrane filtration method with pressure difference as driving force.

Through retrieving, chinese patent grant number CN 211998944U's patent discloses an ultrafiltration water purifier with back flush function, through the cooperation between jar body, the plectane, first threaded rod, servo motor and ball valve, make this ultrafiltration water purifier with back flush function can back flush the milipore filter, and then clear up filter residue and impurity at milipore filter top, reduce the pressure that milipore filter bore when guaranteeing milipore filter filtration efficiency, and then improve milipore filter's life, make impurity and the filter residue that clear up be convenient for discharge, great facility has been brought for the operating personnel, shorten milipore filter's clearance time, guarantee that this ultrafiltration water purifier with back flush function can normally operate, but still the problem is that the milipore filter in the above-mentioned application document transversely installs, and be single one deck, when carrying out back flush work to it, then unable normal filtration work, thereby the normal filtration work efficiency of its water source has been influenced, the result of use is not good.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an ultrafiltration water purifier with a back flushing function, and solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an ultrafiltration water purifier with a backwashing function, which comprises a filter tank and a support column, wherein a filter device is arranged in the filter tank, the filter device comprises a connecting plate, a limiting hole, a limiting block, a limiting groove, a first filter element and a second filter element, the connecting plate is symmetrically welded in the filter tank, the limiting block is welded in the connecting plate, the top of the connecting plate is annularly provided with the limiting hole in a penetrating way, the limiting groove is provided in the limiting block, the second filter element is connected in the limiting groove in a threaded way, and the first filter element is welded on the opposite side of the connecting plate.

Preferably, a back flushing device is arranged at the top of the filtering tank, and the back flushing device comprises a differential pressure transmitter, a driving motor, a motor reducer, a connecting shaft, a first conveying pipe, a first connecting pipe, a cleaning suction nozzle, a second conveying pipe and a second connecting pipe.

Preferably, the outer wall of the filter tank is provided with a differential pressure transmitter, the top of the filter tank is provided with a driving motor, the bottom of the driving motor is provided with a motor reducer, an output shaft at the bottom of the motor reducer is connected with a connecting shaft, and the bottom of the connecting shaft is welded with a first conveying pipe.

Preferably, the first connecting pipe is connected with the bottom of the first conveying pipe in a threaded manner, the cleaning suction nozzle is connected with the bottom of the first connecting pipe in a threaded manner, the cleaning suction nozzle stretches into the second filter core, and the second conveying pipe is connected with the bottom of the first conveying pipe in a threaded manner.

Preferably, the second conveying pipe is nested and installed inside the first filter core, the second connecting pipe is nested and installed at the bottom of the second conveying pipe, a drain outlet is welded on one side of the second connecting pipe, and a drain valve is arranged on one side of the drain outlet.

Preferably, the control box is welded on the outer wall of the filter tank, the liquid inlet is welded on one side of the filter tank, and the liquid outlet is welded on the other side of the outer wall of the filter tank.

The utility model provides an ultrafiltration water purifier with a backwashing function. The beneficial effects are as follows:

this ultrafiltration water purifier with back flush function, through filter equipment's setting, increased the structure of going up ultrafiltration water purifier, installed many filter cores in its water purifier's internally mounted, conveniently carry out the in-process of back flush to the filter core one by one, guaranteed the normal clear of the inside filtration water source work of water purifier simultaneously to guaranteed the normal filtration work efficiency of its water source, excellent in use effect.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view showing the internal structure of the filter tank of the present utility model;

FIG. 3 is a schematic view of the structure of the backwash device of the present utility model;

fig. 4 is a schematic structural view of the filtering device of the present utility model.

In the figure, 1, a filter tank; 2. a support column; 3. a control box; 4. a liquid inlet; 5. a liquid outlet; 6. a sewage outlet; 7. a blow-down valve; 8. a back flushing device; 81. a differential pressure transmitter; 82. a driving motor; 83. a motor reducer; 84. a connecting shaft; 85. a first delivery tube; 86. a first connection pipe; 87. cleaning a suction nozzle; 88. a second delivery tube; 89. a second connection pipe; 9. a filtering device; 91. a connecting plate; 92. a limiting hole; 93. a limiting block; 94. a limit groove; 95. a first filter element; 96. and a second filter element.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the utility model provides an ultrafiltration water purifier with back flush function, includes filtration jar 1 and support column 2, filtration jar 1 is inside to be equipped with filter equipment 9, filter equipment 9 includes connecting plate 91, spacing hole 92, stopper 93, spacing groove 94, first filter core 95 and second filter core 96, the inside symmetry welding connecting plate 91 of filtration jar 1, the inside welding stopper 93 of connecting plate 91, spacing hole 92 has been seted up in annular running through in connecting plate 91 top, spacing groove 94 has been seted up to the inside spacing groove 94, spacing groove 94 internal thread connection has second filter core 96, the welding of the relative upright side of connecting plate 91 is first filter core 95.

Through the combination setting of spacing hole 92, stopper 93 and spacing groove 94, install first filter core 95 and second filter core 96 at the inner wall of connecting plate 91 effectively, conveniently carry out the filter effect to the inside water of filtration jar 1.

The top of the filter tank 1 is provided with a back flushing device 8, the back flushing device 8 comprises a differential pressure transmitter 81, a driving motor 82, a motor reducer 83, a connecting shaft 84, a first conveying pipe 85, a first connecting pipe 86, a cleaning suction nozzle 87, a second conveying pipe 88 and a second connecting pipe 89, the outer wall of the filter tank 1 is provided with the differential pressure transmitter 81, the top of the filter tank 1 is provided with the driving motor 82, the bottom of the driving motor 82 is provided with the motor reducer 83, the output shaft of the bottom of the motor reducer 83 is connected with the connecting shaft 84, and the bottom of the connecting shaft 84 is welded with the first conveying pipe 85.

Through the setting of pressure difference changer 81, the convenience is when clear up for first filter core 95 and second filter core 96, and the inside pressure difference of adjustment filtration jar 1, the convenience carries out effectual separation with filter residue and impurity on the filter core.

The first conveyer pipe 85 bottom threaded connection has first connecting pipe 86, first connecting pipe 86 bottom threaded connection has cleaning nozzle 87, cleaning nozzle 87 stretches into inside the second filter core 96, first conveyer pipe 85 bottom threaded connection has second conveyer pipe 88, second conveyer pipe 88 nest install inside first filter core 95, second connecting pipe 89 is installed to second conveyer pipe 88 bottom nest, welding drain 6 in second connecting pipe 89 one side, drain 6 one side is equipped with blowoff valve 7.

Through the setting of wasing suction nozzle 87, in convenient filter residue and impurity suction first connecting pipe 86 after will separating, the first conveyer pipe 85 at rethread first connecting pipe 86 top carries to second conveyer pipe 88 bottom, discharges drain 6 through second connecting pipe 89, conveniently carries out centralized processing to filter residue and impurity that the clearance was got off.

The control box 3 is welded on the outer wall of the filter tank 1, the liquid inlet 4 is welded on one side of the filter tank 1, and the liquid outlet 5 is welded on the other side of the outer wall of the filter tank 1.

Through the setting of control box 3, conveniently operate filter equipment 9 and back flush unit 8 in filter tank 1 according to the inside condition of filter tank 1.

Working principle: when the filter tank is used, the filter device 9 and the backwashing device 8 in the filter tank 1 are firstly conveniently operated according to the condition in the filter tank 1, then the first filter element 95 and the second filter element 96 are effectively installed on the inner wall of the connecting plate 91 through the combined arrangement of the limiting holes 92, the limiting blocks 93 and the limiting grooves 94, the filter effect on water in the filter tank 1 is conveniently achieved, then the differential pressure transmitter 81 is arranged, when the first filter element 95 and the second filter element 96 are conveniently cleaned, the differential pressure in the filter tank 1 is conveniently adjusted, filter residues and impurities on the filter elements are conveniently and effectively separated, finally the filter residues and the impurities after separation are conveniently sucked into the first connecting pipe 86 through the arrangement of the cleaning suction nozzle 87, the first conveying pipe 85 at the top of the first connecting pipe 86 is conveniently conveyed to the bottom of the second conveying pipe 88, the drain outlet 6 is conveniently discharged through the second connecting pipe 89, and the cleaned filter residues and the impurities are conveniently and intensively treated.

The utility model relates to a filtering tank 1; 2. a support column; 3. a control box; 4. a liquid inlet; 5. a liquid outlet; 6. a sewage outlet; 7. a blow-down valve; 8. a back flushing device; 81. a differential pressure transmitter; 82. a driving motor; 83. a motor reducer; 84. a connecting shaft; 85. a first delivery tube; 86. a first connection pipe; 87. cleaning a suction nozzle; 88. a second delivery tube; 89. a second connection pipe; 9. a filtering device; 91. a connecting plate; 92. a limiting hole; 93. a limiting block; 94. a limit groove; 95. a first filter element; 96. the second filter element, the components are all general standard components or components known to the person skilled in the art, and the structure and principle are all known to the person skilled in the art through technical manual or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an ultrafiltration water purifier with back flush function, includes filtration jar (1) and support column (2), its characterized in that: the filter tank is characterized in that a filter device (9) is arranged inside the filter tank (1), the filter device (9) comprises a connecting plate (91), a limiting hole (92), a limiting block (93), a limiting groove (94), a first filter element (95) and a second filter element (96), the connecting plate (91) is symmetrically welded inside the filter tank (1), a limiting block (93) is welded inside the connecting plate (91), the limiting hole (92) is annularly formed in the top of the connecting plate (91) in a penetrating mode, the limiting groove (94) is formed in the limiting block (93), the second filter element (96) is connected with internal threads of the limiting groove (94), and the first filter element (95) is welded on the opposite side of the connecting plate (91).

2. An ultrafiltration water purifier with backwash function as defined in claim 1, wherein: the top of the filter tank (1) is provided with a back flushing device (8), and the back flushing device (8) comprises a differential pressure transmitter (81), a driving motor (82), a motor speed reducer (83), a connecting shaft (84), a first conveying pipe (85), a first connecting pipe (86), a cleaning suction nozzle (87), a second conveying pipe (88) and a second connecting pipe (89).

3. An ultrafiltration water purifier with backwash function as defined in claim 2, wherein: the utility model discloses a filter tank, including filter tank (1), motor (82), motor reducer (83) are equipped with to filter tank (1) outer wall, filter tank (1) top is equipped with driving motor (82), motor reducer (83) bottom output shaft has connecting axle (84), first conveyer pipe (85) of connecting axle (84) bottom welding.

4. An ultrafiltration water purifier with backwash function according to claim 3, wherein: the novel filter is characterized in that a first connecting pipe (86) is connected to the bottom of the first conveying pipe (85) in a threaded mode, a cleaning suction nozzle (87) is connected to the bottom of the first connecting pipe (86) in a threaded mode, the cleaning suction nozzle (87) stretches into the second filter element (96), and a second conveying pipe (88) is connected to the bottom of the first conveying pipe (85) in a threaded mode.

5. The ultrafiltration water purifier with backwash function as defined in claim 4, wherein: the second conveying pipe (88) is installed inside the first filter element (95) in a nested mode, a second connecting pipe (89) is installed at the bottom of the second conveying pipe (88) in a nested mode, a drain outlet (6) is welded on one side of the second connecting pipe (89), and a drain valve (7) is arranged on one side of the drain outlet (6).

6. An ultrafiltration water purifier with backwash function as defined in claim 1, wherein: the control box (3) is welded on the outer wall of the filter tank (1), the liquid inlet (4) is welded on one side of the filter tank (1), and the liquid outlet (5) is welded on the other side of the outer wall of the filter tank (1).