CN216946325U - Combined nanofiltration water production equipment - Google Patents

Abstract

The utility model discloses combined nanofiltration water making equipment in the technical field of water making equipment, which comprises a base plate, wherein a water pump, a first filtering component and a second filtering component are fixedly arranged at the top of the base plate, primary filtering is carried out on sewage through the first filtering component, secondary filtering is carried out through the second filtering component, impurities can be left in a filter element after filtering, when the filter element needs to be cleaned, a valve of a drain pipe is closed, then an adjusting valve on the surface of a drain pipe is opened, water flows in the first filtering component and the second filtering component only can flow out through the drain pipe, and the impurities in the filter element can be carried out together under the high-speed flushing of the water flow, so that the effect of cleaning the filter element without disassembly is achieved, and compared with the traditional equipment, the combined nanofiltration water making equipment has higher treatment efficiency, has higher product competitiveness, thus being very worthy of popularization.

Description

Combined nanofiltration water production equipment

Technical Field

The utility model relates to the technical field of water production equipment, in particular to combined nanofiltration water production equipment.

Background

Nanofiltration (NF) is used to separate substances with relatively small molecular mass, such as inorganic salts or small molecular organic substances such as glucose and sucrose, from a solvent, and is also called low-pressure reverse osmosis, which is a new field of membrane separation technology, and the separation performance of the technology is between reverse osmosis and ultrafiltration, allowing some inorganic salts and some solvents to permeate through a membrane, thereby achieving the separation effect.

Nanofiltration is widely applied to a sewage treatment system, and can replace the traditional sewage treatment method with high cost and complex process in some aspects, the nanofiltration membrane needs to be periodically detached and cleaned or replaced in the use process of the conventional nanofiltration water production equipment, the equipment needs to stop running in the detaching process of the nanofiltration membrane, the sewage treatment efficiency is further reduced, and meanwhile, the tightness of the equipment is affected by repeatedly detaching the nanofiltration membrane.

Based on the above, the utility model designs a combined nanofiltration water production device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide combined nanofiltration water making equipment to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a combined nanofiltration water production device comprises a bottom plate, wherein a water pump, a first filtering component and a second filtering component are fixedly mounted at the top of the bottom plate, the first filtering component comprises an outer shell, a cover plate is bolted at the top of the outer shell, a bearing ring is fixedly mounted on the inner wall of the outer shell, a filter element is placed at the top of the bearing ring, and a limiting ring is fixedly mounted at the bottom of the cover plate;

the internal structures of the first filtering component and the second filtering component are arranged in the same way, a hose is communicated with the shell of the first filtering component, the other end of the hose is communicated with a cover plate of the second filtering component, a drain pipe is communicated with the shell of the second filtering component, and a valve is fixedly arranged on the surface of the drain pipe;

the top of water pump intercommunication has the conveyer pipe, the other end and the apron intercommunication of first filtering component of conveyer pipe.

Preferably, the water inlet end of the filter element penetrates through the inner part of the limiting ring, and the water outlet end of the filter element extends to the inner part of the bearing ring.

Preferably, the top of the bearing ring is fixedly provided with a first sealing ring, and the top of the first sealing ring is attached to the bottom of the filter element.

Preferably, the bottom of spacing ring fixed mounting has the second sealing washer, the bottom of second sealing washer and the top laminating of filter core.

Preferably, the bottom of the cover plate is fixedly provided with a third sealing ring, and the bottom of the third sealing ring is attached to the top of the shell.

Preferably, a confluence pipe is fixedly installed at the bottom of the bottom plate, a drain pipe is communicated with the bottom of the shell, the bottom of the drain pipe is communicated with the confluence pipe, and an adjusting valve is fixedly installed on the surface of the drain pipe.

Compared with the prior art, the utility model has the beneficial effects that: the sewage treatment device disclosed by the utility model carries out primary filtration on sewage through the first filtering component, carries out secondary filtration through the second filtering component, can leave impurities inside the filter element after filtration, closes the valve of the drain pipe when the filter element needs to be cleaned, and then opens the regulating valve on the surface of the drain pipe, so that water flow inside the first filtering component and the second filtering component can only flow out through the drain pipe, and can carry the impurities inside the filter element together under the high-speed flushing of the water flow, thereby achieving the effect of cleaning the filter element without disassembly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of a filter cartridge according to the present invention;

FIG. 3 is a perspective view of the cover plate of the present invention;

FIG. 4 is a perspective view of the load ring of the present invention;

fig. 5 is a partially enlarged view of the utility model at a in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base plate; 2. a water pump; 3. a first filter assembly; 31. a housing; 32. a cover plate; 33. a load ring; 34. a filter element; 35. a limiting ring; 4. a second filter assembly; 5. a hose; 6. a drain pipe; 7. a valve; 8. a delivery pipe; 9. a first seal ring; 10. a second seal ring; 11. a third seal ring; 12. a confluence pipe; 13. a blow-off pipe; 14. and adjusting the valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: a combined nanofiltration water production device comprises a bottom plate 1, wherein the top of the bottom plate 1 is fixedly provided with a water pump 2, a first filtering component 3 and a second filtering component 4, the first filtering component 3 comprises a shell 31, the top of the shell 31 is bolted with a cover plate 32, the inner wall of the shell 31 is fixedly provided with a bearing ring 33, the top of the bearing ring 33 is provided with a filter core 34, and the bottom of the cover plate 32 is fixedly provided with a limiting ring 35;

the internal structures of the first filtering component 3 and the second filtering component 4 are the same, a hose 5 is communicated with a shell 31 of the first filtering component 3, the other end of the hose 5 is communicated with a cover plate 32 of the second filtering component 4, a drain pipe 6 is communicated with the shell 31 of the second filtering component 4, and a valve 7 is fixedly arranged on the surface of the drain pipe 6;

the top of the water pump 2 is communicated with a delivery pipe 8, the other end of the delivery pipe 8 is communicated with a cover plate 32 of the first filtering component 3, in the sewage treatment, the water pump 2 pumps and discharges the sewage into the inside of the first filter assembly 3, the filter element 34 inside the first filter assembly 3 can perform a first filtration, and the water after the first filtration enters the second filter assembly 4 through the hose 5 for the second filtration, the filtered water is discharged and collected through the drain pipe 6, when the filter element 34 needs to be cleaned, the valve 7 of the drain pipe 6 is closed, then the adjusting valve 14 on the surface of the sewage draining pipe 13 is opened, at the moment, the water flow in the first filtering component 3 and the second filtering component 4 can only flow out through the sewage draining pipe 13, and under the high-speed washing of rivers, can carry out the impurity of the inside of filter core 34 with together to reach and need not to dismantle the effect that can clear up filter core 34.

Specifically, the water inlet end of the filter element 34 penetrates through the inside of the limiting ring 35, the water outlet end of the filter element 34 extends into the inside of the bearing ring 33, and the limiting ring 35 and the bearing ring 33 can fix and limit the filter element 34, so that the filter element 34 can be stably fixed inside the shell 31.

Specifically, the top fixed mounting who bears ring 33 has first sealing washer 9, and the bottom laminating of the top of first sealing washer 9 and filter core 34 through the setting of first sealing washer 9, can promote the leakproofness between bearing ring 33 and the filter core 34, makes the clear water after the filtration can not contact once more with the sewage before filtering.

Specifically, the bottom fixed mounting of spacing ring 35 has second sealing washer 10, and the bottom of second sealing washer 10 and the top laminating of filter core 34 through the setting of second sealing washer 10, can carry out the shutoff to the gap between filter core 34 and the spacing ring 35, can promote the leakproofness between spacing ring 35 and the filter core 34, and the clear water after making the filtration can not contact once more with the sewage before filtering.

Example two

The structure of this embodiment is substantially the same as that of the first embodiment, except that the bottom of the cover plate 32 is fixedly provided with the third sealing ring 11, the bottom of the third sealing ring 11 is attached to the top of the housing 31, and the third sealing ring 11 can seal the gap between the cover plate 32 and the housing 31, so as to prevent water from flowing out from the gap between the cover plate 32 and the housing 31.

EXAMPLE III

The structure of this embodiment is basically the same as embodiment one, and the difference lies in, the bottom fixed mounting of bottom plate 1 has the confluence pipe 12, the bottom intercommunication of shell 31 has blow off pipe 13, the bottom and the confluence pipe 12 intercommunication of blow off pipe 13, the fixed surface of blow off pipe 13 installs governing valve 14, when needs wash filter core 34, open governing valve 14 on the blow off pipe 13, then make rivers discharge from blow off pipe 13 and confluence pipe 12, clear away the impurity on the filter core 34 through the scouring action of rivers.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a modular nanofiltration system wetting system, includes bottom plate (1), its characterized in that: the water pump (2), the first filtering component (3) and the second filtering component (4) are fixedly mounted at the top of the bottom plate (1), the first filtering component (3) comprises a shell (31), a cover plate (32) is bolted to the top of the shell (31), a bearing ring (33) is fixedly mounted on the inner wall of the shell (31), a filter element (34) is placed at the top of the bearing ring (33), and a limiting ring (35) is fixedly mounted at the bottom of the cover plate (32);

the internal structures of the first filtering component (3) and the second filtering component (4) are arranged in the same way, a hose (5) is communicated with a shell (31) of the first filtering component (3), the other end of the hose (5) is communicated with a cover plate (32) of the second filtering component (4), a drain pipe (6) is communicated with the shell (31) of the second filtering component (4), and a valve (7) is fixedly arranged on the surface of the drain pipe (6);

the top of the water pump (2) is communicated with a conveying pipe (8), and the other end of the conveying pipe (8) is communicated with a cover plate (32) of the first filtering component (3).

2. The combined nanofiltration water production device according to claim 1, wherein: the water inlet end of the filter element (34) penetrates into the limiting ring (35), and the water outlet end of the filter element (34) extends into the bearing ring (33).

3. The combined nanofiltration water production device according to claim 1, wherein: the top fixed mounting who bears ring (33) has first sealing washer (9), the top of first sealing washer (9) and the bottom laminating of filter core (34).

4. The combined nanofiltration water production device according to claim 1, wherein: the bottom fixed mounting of spacing ring (35) has second sealing washer (10), the top laminating of the bottom and filter core (34) of second sealing washer (10).

5. The combined nanofiltration water production device according to claim 1, wherein: the bottom fixed mounting of apron (32) has third sealing washer (11), the top laminating of the bottom and shell (31) of third sealing washer (11).

6. The combined nanofiltration water production device according to claim 1, wherein: the bottom fixed mounting of bottom plate (1) has confluence pipe (12), the bottom intercommunication of shell (31) has blow off pipe (13), the bottom and the confluence pipe (12) intercommunication of blow off pipe (13), the fixed surface of blow off pipe (13) installs governing valve (14).

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