CN216997927U - Purifying equipment - Google Patents

Abstract

The present invention provides a purification apparatus comprising: the booster pump comprises a second water inlet and a second water outlet, and the second water inlet is connected with the first water outlet; the filter comprises a third water inlet and a third water outlet, and the third water inlet is connected with the second water outlet; the first sterilizer comprises a fourth water inlet and a fourth water outlet, and the fourth water inlet is connected with the third water outlet; and the ultrafiltration filter comprises a fifth water inlet and a fifth water outlet, and the fifth water inlet is connected with the fourth water outlet. The filter and the sterilizer are arranged in front of the ultrafiltration filter, so that the blockage of the ultrafiltration membrane of the ultrafiltration filter and biological pollution are prevented.

Description

Purifying equipment

Technical Field

The utility model belongs to the field of drinking water purification, and particularly relates to a purification device.

Background

In the middle and small-sized centralized water supply and distributed water supply processes, as the water source is generally seriously polluted, the indexes of particles, organic pollutants, microorganisms and the like are difficult to reach the drinking water standard after simple treatment. Different filtering modes can remove impurities in water to different degrees in the water body treatment process. At present, a reverse osmosis membrane is usually adopted when a drinking water filtering device filters water, a certain amount of concentrated water is generated in the process of water filtering by the reverse osmosis membrane, and the part of water is generally treated as waste water, so that the waste of water resources is caused; part of the water is purified by ultrafiltration, and the ultrafiltration membrane pores are often blocked by pollutants in the ultrafiltration process to reduce the filtration capacity.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the prior art problems, the present invention proposes a purification device for at least partially solving the above technical problems.

(II) technical scheme

The present invention provides a purification apparatus comprising: the booster pump comprises a second water inlet and a second water outlet; the filter comprises a third water inlet and a third water outlet, and the third water inlet is connected with the second water outlet; the first sterilizer comprises a fourth water inlet and a fourth water outlet, and the fourth water inlet is connected with the third water outlet; and the ultrafiltration filter comprises a fifth water inlet and a fifth water outlet, and the fifth water inlet is connected with the fourth water outlet.

Preferably, the purification apparatus further comprises: the pre-filter comprises a first water inlet and a first water outlet; the first water outlet is connected with the second water inlet; the second sterilizer comprises a sixth water inlet and a sixth water outlet, and the sixth water inlet is connected with the fifth water outlet; and the water outlet pipe is connected with the sixth water outlet.

Preferably, the first sterilizer and the second sterilizer are both ultraviolet sterilizers.

Preferably, the water inlet and the water outlet of the pre-filter, the booster pump, the filter, the first sterilizer, the ultrafiltration filter, the second sterilizer and the water outlet pipe are connected through the quick connector of the pipe fitting.

Preferably, the pre-filter, the first sterilizer and the second sterilizer are all provided with independent on-off switches.

Preferably, the purification apparatus further comprises: a metal frame; the top seat is fixedly arranged on the metal frame; the booster pump, the filter, the first sterilizer and the second sterilizer are arranged on one side of the top seat; the ultra-filtration filter is arranged at the other side of the top seat.

Preferably, the top seat is provided with a clamping groove and a threaded hole, the first shell of the filter and the filter element are connected through threads, a sealing gasket is arranged at the joint of the first shell and the filter element, the first shell is provided with threads, and the first shell and the top seat are connected through the threads; the ultrafiltration filter comprises a second shell and an ultrafiltration filter element, a sealing gasket is arranged at the joint of the second shell and the ultrafiltration filter element, and the second shell is arranged in the clamping groove.

Preferably, the purification device is formed by connecting at least two purification branches consisting of a booster pump, a filter, a first sterilizer, an ultrafiltration filter and a second sterilizer in parallel.

Preferably, the purification apparatus further comprises: a two-way valve; comprises an input port and two output ports; an input port of the two-way valve is connected with the fifth water outlet, one output port of the two-way valve is connected with the sixth water inlet, and the other output port of the two-way valve is used as a first reserved port; a second reserved opening is formed beside the fifth water inlet.

Preferably, the purification apparatus further comprises: the adapter is used for stabilizing the voltage of the booster pump and the voltage of the first sterilizer and the voltage of the second sterilizer.

(III) advantageous effects

According to the utility model, the ultrafiltration filter is arranged in the purification equipment to filter water; before ultrafiltration, a filter and a sterilizer are arranged, the filter can prevent particles in water from blocking an ultrafiltration membrane, and the sterilizer can inactivate microorganisms in water and prevent the growth of the microorganisms from blocking the ultrafiltration membrane and generating biological pollution; ensuring the filtering efficiency of the ultrafiltration filter. The second sterilizer is arranged behind the ultrafiltration filter, so that the device can be flexibly opened according to the water outlet condition of the ultrafiltration filter, and the safety of microorganisms in the water outlet of the device is further ensured.

Drawings

FIG. 1 schematically illustrates an isometric view of a decontamination apparatus of the present invention;

FIG. 2 schematically illustrates a rear isometric view of a decontamination apparatus of the present invention;

FIG. 3 schematically illustrates a front view of a purification apparatus of the present invention;

FIG. 4 schematically illustrates a rear view of a purification apparatus of the present invention;

FIG. 5 schematically illustrates a top view of a purification apparatus of the present invention;

FIG. 6 schematically illustrates a left side view of a purification apparatus of the present invention;

FIG. 7 schematically illustrates a right side view of a purification apparatus of the present invention;

FIG. 8 is a schematic process flow diagram of a purification apparatus of the present invention;

[ reference numerals ]

1-metal frame, 2-top seat, 201-clamping groove, 3-prefilter, 4-booster pump, 5-filter, 6-first sterilizer, 7-ultrafiltration filter, 8-second sterilizer, 9-water outlet pipe, 10-adapter, 11-two-way valve, 12-first reserved port and 13-second reserved port.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically connected, electrically connected or can communicate with each other; they may be directly connected or indirectly connected through intervening media, or may be in communication within two elements or in interactive relationship between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "longitudinal," "length," "circumferential," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced subsystems or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Throughout the drawings, like elements are represented by like or similar reference numerals. And conventional structures or constructions will be omitted when they may obscure the understanding of the present invention. And the shapes, sizes and position relations of all parts in the drawing do not reflect the real sizes, proportions and actual position relations. Furthermore, in the claims, any reference signs placed between parentheses shall not be construed as limiting the claim.

Similarly, in the above description of exemplary embodiments of the utility model, various features of the utility model are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. Reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Aiming at the defects of the prior art, the utility model provides a purification device, which is characterized in that an ultrafiltration filter is arranged to filter raw water, so that the purification of water quality is realized, and the filter and a sterilizer are arranged before ultrafiltration filtration, so that the filter can prevent particles in water from blocking the ultrafiltration filter membrane, the sterilizer can inactivate microorganisms in water, and prevent the growth of the microorganisms from blocking the ultrafiltration membrane and generating biological pollution; ensuring the filtering efficiency of the ultrafiltration filter.

Fig. 1 shows a schematic perspective view of a purification device according to the utility model.

Fig. 2 shows a schematic rear perspective view of a purification device according to the utility model.

Fig. 3 schematically shows a front view of a purification apparatus according to the utility model.

Figure 4 shows schematically a rear view of a purification apparatus according to the utility model.

Fig. 5 schematically shows a top view of a purification apparatus according to the utility model.

Fig. 6 schematically shows a left side view of a purification apparatus according to the utility model.

Fig. 7 schematically shows a right side view of a purification apparatus according to the utility model.

As shown in fig. 1 to 4, the purification apparatus of the present invention comprises: the device comprises a metal frame 1, a top seat 2, a pre-filter 3, a booster pump 4, a filter 5, a first sterilizer 6, an ultrafiltration filter 7 and a water outlet pipe 9; wherein, the footstock 2 is fixedly arranged on the metal frame 1; the pre-filter 3, the booster pump 4, the filter 5, the first sterilizer 6, and the like may be provided, for example, below the top base 2; as shown in fig. 5, the ultrafiltration filter 7 can be arranged, for example, above the top base 2, and the outlet pipe 9 can be arranged, for example, to extend through a fixing hole in the top base 2 to one side of the purification apparatus.

In one embodiment of the present invention, the pre-filter 3 comprises a first water inlet and a first water outlet; the booster pump 4 comprises a second water inlet and a second water outlet, and the second water inlet is connected with the first water outlet; the booster pump 4 can be, for example, a self-priming booster pump, a pre-filter 3 is arranged before the booster pump 4 pumps water, raw water is primarily filtered by the filter 3, and larger impurities and particulate matters in the raw water are filtered; the raw water has a certain water pressure after passing through the booster pump 4.

In an embodiment of the present invention, the filter 5 includes a third water inlet and a third water outlet, and the third water inlet is connected to the second water outlet; the filter 5 plays a role in secondary filtration of water discharged from the water outlet of the booster pump 4, filters smaller particles in the water, and prevents small-particle impurities from entering the ultrafiltration filter 7. For example, the filter 5 may be set to have a smaller filtration particle size than the filter 3, and the filter 5 may be, for example, a PP cotton filter element. The filter 5 comprises a first housing and a filter cartridge; seal ring has been arranged to first shell and filtration filter core junction, and the screw thread has been arranged to first shell, has arranged the screw hole on the footstock 2 equally, and filter 5 can be through first shell directly with footstock 2 with threaded connection.

In one embodiment of the present invention, as shown in fig. 3, the first sterilizer 6 includes a fourth water inlet and a fourth water outlet, and the fourth water inlet is connected to the third water outlet; the first sterilizer 6 sterilizes the water discharged from the third water outlet of the filter 5; to inactivate microorganisms in the water. When the raw water contains a large amount of microorganisms, the microorganisms in the water are easily trapped on the ultrafiltration membrane of the ultrafiltration filter 7 during the ultrafiltration process, on one hand, the microorganisms trapped on the ultrafiltration membrane easily grow on the ultrafiltration membrane to block the ultrafiltration membrane, which results in the reduction of the filtration capacity of the ultrafiltration membrane, and on the other hand, the microorganisms trapped on the ultrafiltration membrane secrete substances such as Extracellular Polymeric Substances (EPS), which results in the biofouling of the ultrafiltration membrane. Therefore, the first sterilizer 6 is arranged to sterilize microorganisms in the water before the water enters the ultrafiltration filter 7; on one hand, the ultrafiltration membrane can be prevented from being blocked by the growth of microorganisms, and on the other hand, the biological pollution can be prevented.

In an embodiment of the present invention, the ultrafiltration filter 7 includes a fifth water inlet and a fifth water outlet, and the fifth water inlet is connected to the fourth water outlet; the water treated by the prefilter 3, the booster pump 4, the filter 5 and the first sterilizer 6 enters the ultrafiltration filter 7 for ultrafiltration treatment, the ultrafiltration filter 7 comprises a second shell and an ultrafiltration filter element, the ultrafiltration filter element can adsorb impurities in raw water to obtain drinking water meeting drinking requirements, and a fifth water outlet of the ultrafiltration filter 7 is connected with the water outlet pipe 9 to discharge the drinking water filtered by the ultrafiltration filter 7. As shown in fig. 1, a locking groove 201 is disposed on the top base 2, and the ultrafiltration filter 7 is installed in the locking groove 201 through the second housing.

The ultrafiltration filter 7 has an ultrafiltration filter element including an ultrafiltration membrane, which may be, for example, a hollow fiber membrane, and ultrafiltration is a technique of separation by pressing a membrane, in the ultrafiltration process, raw water passes through the ultrafiltration membrane under the push of pressure, small molecular solutes and solvents in the raw water pass through the ultrafiltration membrane, and large molecular solutes cannot pass through the ultrafiltration membrane and are trapped on the surface of the ultrafiltration membrane, so that the raw water is purified, the water pressure required in the ultrafiltration process is low, and no wastewater is generated because large molecular impurities and the like are trapped on the ultrafiltration membrane. The filtering particle size of the ultrafiltration membrane is 5-10 nm, and substances with the molecular weight of 300-500000 daltons can be intercepted, including fine particles, macromolecules, colloids, protein type bacteria and the like.

In an embodiment of the present invention, a small amount of microorganisms may remain in the water filtered by the ultrafiltration filter 7, in order to prevent the remaining microorganisms from entering the water outlet pipe of the drinking water, further reduce the content of the microorganisms in the drinking water, and ensure the safety of the drinking water, a second sterilizer 8 may be disposed at the water outlet of the ultrafiltration filter 7, as shown in fig. 1 and 2 and 6, for example, the second sterilizer 8 may be disposed below the top seat 2, the second sterilizer 8 is disposed between the ultrafiltration filter 7 and the water outlet pipe 9, the second sterilizer 8 includes a sixth water inlet and a sixth water outlet, and the sixth water inlet is connected to the fifth water outlet; the sixth water outlet is connected with a water outlet pipe (9), and the second sterilizer 8 is used for further sterilizing and disinfecting the water filtered by the ultrafiltration filter 7 so as to ensure the water quality safety; the first sterilizer 6 and the second sterilizer 8 according to the embodiment of the present invention may be, for example, ultraviolet sterilizers, or other sterilizers capable of achieving similar sterilization.

In one embodiment of the present invention, the purification device may be formed by connecting at least two purification branches including a booster pump 4, a filter 5, a first sterilizer 6, an ultra-filtration filter 7, and a second sterilizer 8 in parallel, for example. For example, in order to prevent the filter 5 from affecting the use of the apparatus when it is replaced, a plurality of filters 5 may be arranged in parallel, for example two, two filters 5 may be used alternatively, forming two purification branches; when one of them purifies the branch road and need change the filter core, can use another one and purify the branch road, do not influence the use of whole equipment. Or when one of the filter elements does not meet the requirement on the filtering efficiency but does not want to be replaced immediately, the other filter element can be used, and the filter elements are replaced together when the other filter element does not meet the requirement on the use, so that the filter element replacing time of the filter 5 is prolonged. It should be understood that a plurality of the booster pumps 4, the first sterilizer 6, the ultrafiltration filter 7 and the second sterilizer 8 can be arranged in parallel according to actual requirements, so that the purification apparatus is formed by connecting a plurality of purification branches in parallel.

As shown in fig. 2 and 7, the purification apparatus of the present invention further includes: an adapter 10, the adapter 10 may for example be arranged below the top base 2, the adapter 10 may be used for stabilizing the voltage of the booster pump 4, the first sterilizer 6, the second sterilizer 8.

In one embodiment of the utility model, the pre-filter 3, the booster pump 4, the filter 5, the first sterilizer 6, the ultrafiltration filter 7, the second sterilizer 8 and the water outlet pipe 9 can be set as independent modules, so that the replacement is convenient; when a certain part in the equipment needs to be replaced, the replacement can be carried out by independently disassembling a certain module. The connection between the water inlet and the water outlet among the pre-filter 3, the booster pump 4, the filter 5, the first sterilizer 6, the ultrafiltration filter 7, the second sterilizer 8 and the water outlet pipe 9 can also be mutually connected by using a pipe fitting quick connector, and the installation and the disassembly are convenient. The filter 3, the booster pump 4, the filter 5, the first sterilizer 6, the ultrafiltration filter 7 and the second sterilizer 8 can be respectively provided with corresponding independent on-off switches, so that the purification equipment can shut down each component according to the actual requirement of the raw water quality, and the effects of energy conservation and consumption reduction can be achieved while the water quality is ensured. For example, when the detected water quality in the raw water is poor and the content of microorganisms is high, the first sterilizer 6 and the second sterilizer 8 can be started simultaneously to sterilize the raw water more thoroughly, and when the detected water quality in the raw water is good and the content of microorganisms is low, the second sterilizer 8 can be selected to be closed, so that resources are saved; when the micro-organisms content is low, which meets the requirements for potable water, the first 6 and second 8 sterilizers are even turned off at the same time. Similarly, for example, when the particulate matter in the water is large, the pre-filter 3 and the filter 5 can be simultaneously opened; if the particulate matter in the water is less, the filter 5 can be opened independently according to actual conditions, and when the particulate matter content is low, the pre-filter 3 and the filter 5 can be closed at the same time. The purified water in the embodiment of the utility model meets the indexes of small and medium centralized water supply and distributed water supply of GB 5749.

In an embodiment of the present invention, as shown in fig. 6, the purification apparatus further includes a multi-way valve, such as a two-way valve 11, the two-way valve 11 may be disposed at the fifth water outlet of the ultrafiltration filter 7, the two-way valve 11 includes an input port and at least two output ports, the input port of the two-way valve 11 is connected to the fifth water outlet, one output port of the two-way valve 11 is connected to the sixth water inlet of the second sterilizer 8, and the other output port of the two-way valve 11 may be used as the first reserved port 12; a second reserved opening 13 can be arranged beside the fifth water inlet of the ultrafiltration filter 7; the second preformed opening may be a hole arranged directly on the ultrafiltration filter 7 or may be a hole obtained through a two-way valve. Other parts can be added into the prepared hole according to actual needs; the two-way valve can also be arranged at other positions according to requirements. In addition, a multi-way valve may be provided as needed.

FIG. 8 is a schematic flow diagram of a purification apparatus according to the present invention.

As shown in fig. 8, the raw water is discharged from the first water outlet after the primary filtration is completed in the filter 3, and the water discharged from the first water outlet enters the booster pump 4 from the second water inlet of the booster pump 4; the water is discharged from a second water outlet of the booster pump 4 after passing through the booster pump 4, and the water discharged from the second water outlet of the booster pump 4 enters the filter 5 from a third water inlet of the filter 5 for secondary filtration; the water after the secondary filtration is discharged from a third water outlet of the filter 5, and the water discharged from the third water outlet of the filter 5 enters the first sterilizer 6 from a fourth water inlet of the first sterilizer 6 for primary sterilization; the water after primary disinfection is discharged from a fourth water outlet of the first disinfector 6, and the water discharged from the fourth water outlet of the first disinfector 6 enters the ultrafiltration filter 7 from a fifth water inlet of the ultrafiltration filter 7 for ultrafiltration treatment; the water after the ultrafiltration treatment is discharged from a fifth water outlet of the ultrafiltration filter 7, and the water discharged from the fifth water outlet of the ultrafiltration filter 7 enters the second sterilizer 8 from a sixth water inlet of the second sterilizer 8 for secondary sterilization; the water after the secondary disinfection is discharged from the sixth water outlet of the second disinfector 8, is connected with the water outlet pipe 9 and is discharged outwards through the water outlet pipe 9, and the purification of the raw water is completed.

It should be understood that the process flow is only illustrative and not intended to limit the present invention, and some of the components may be selected for purification according to actual needs. And will not be described in detail herein.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A decontamination apparatus, comprising:

the booster pump (4) comprises a second water inlet and a second water outlet;

the filter (5) comprises a third water inlet and a third water outlet, and the third water inlet is connected with the second water outlet;

the first sterilizer (6) comprises a fourth water inlet and a fourth water outlet, and the fourth water inlet is connected with the third water outlet;

and the ultrafiltration filter (7) comprises a fifth water inlet and a fifth water outlet, and the fifth water inlet is connected with the fourth water outlet.

2. The decontamination apparatus of claim 1, further comprising:

a pre-filter (3) comprising a first water inlet and a first water outlet; the first water outlet is connected with the second water inlet;

the second sterilizer (8) comprises a sixth water inlet and a sixth water outlet, and the sixth water inlet is connected with the fifth water outlet;

and the water outlet pipe (9) is connected with the sixth water outlet.

3. The purification apparatus according to claim 2, wherein the first sterilizer (6) and the second sterilizer (8) are both ultraviolet sterilizers.

4. The purification apparatus according to claim 2, wherein the pre-filter (3), the booster pump (4), the filter (5), the first sterilizer (6), the ultrafiltration filter (7), the second sterilizer (8) and the water outlet pipe (9) are connected with each other at their water inlets and outlets by quick pipe joints.

5. The purification apparatus according to claim 2, wherein the pre-filter (3), the filter (5), the first sterilizer (6) and the second sterilizer (8) are provided with separate on-off switches.

6. The decontamination apparatus of claim 2, further comprising:

a metal frame (1);

the top seat (2) is fixedly arranged on the metal frame (1); the booster pump (4), the filter (5), the first sterilizer (6) and the second sterilizer (8) are arranged on one side of the top seat (2); the ultrafiltration filter (7) is arranged on the other side of the top seat (2).

7. The purification apparatus according to claim 6, wherein a clamping groove (201) and a threaded hole are arranged on the top seat (2);

the filter (5) comprises a first shell and a filter core, a sealing gasket is arranged at the joint of the first shell and the filter core, the first shell is provided with threads, and the first shell is connected with the top seat (2) through the threads;

the ultrafiltration filter (7) comprises a second shell and an ultrafiltration filter element, a sealing gasket is arranged at the joint of the second shell and the ultrafiltration filter element, and the second shell is arranged in the clamping groove (201).

8. The purification apparatus according to claim 2, wherein the purification apparatus is formed by at least two purification branches consisting of the booster pump (4), the filter (5), the first sterilizer (6), the ultrafiltration filter (7) and the second sterilizer (8) connected in parallel.

9. The decontamination apparatus of claim 2, further comprising:

a two-way valve (11); comprises an input port and two output ports;

an input port of the two-way valve (11) is connected with the fifth water outlet, one output port of the two-way valve (11) is connected with the sixth water inlet, and the other output port of the two-way valve (11) is used as a first reserved port (12);

and a second reserved opening (13) is formed beside the fifth water inlet.

10. The decontamination apparatus of claim 3, further comprising: an adapter (10) for stabilizing the voltage of the booster pump (4), the first sterilizer (6), the second sterilizer (8).

Images