WO2024240077A1 - Apparatus for monitoring filter material leakage of quartz sand filter and pure water treatment system - Google Patents

Abstract

An apparatus for monitoring filter material leakage of a quartz sand filter and a pure water treatment system. The apparatus comprises a water inlet pipe (7), a cavity (1), and a water outlet pipe (2). A drainage pipe (11), a filtering layer (10), and a water guiding pipe (12) are arranged in the cavity (1). The water inlet pipe (7) is connected to the drainage pipe (11), and the water outlet pipe (2) is connected to the water guiding pipe (12). The drainage pipe (11) is provided with a drainage pipe outlet (111) thereon, and the water guiding pipe (12) is provided with a water guiding pipe inlet (121) thereon. The drainage pipe outlet (111) is disposed higher than the water guiding pipe inlet (121), and the water guiding pipe inlet (121) is immersed in the filtering layer (10). The water outlet pipe (2) is further provided with a bypass (3), and the bypass is provided with a Y-shaped filter (5) thereon.

Description

A quartz sand filter material leakage monitoring device and pure water treatment system Technical Field

The present application relates to the field of pure water treatment, and in particular to a quartz sand filter material leakage monitoring device and a pure water treatment system.

Background Art

With the development of water treatment technology in China, quartz sand pretreatment filter technology is becoming more and more mature. Quartz sand filters are needed in all aspects of pure water treatment systems.

In order to further improve the performance of the quartz sand filter, the existing technology has also been modified accordingly. For example, the quartz sand filter in the prior art CN 218794099 U is provided with a honeycomb layer and a filter screen. When in use, it can effectively prevent the sand body from being washed into the swimming pool under the high-speed impact of the water flow in combination with the bottom-in and top-out method. The prior art CN 218833670 U provides a pressure gauge to detect the internal pressure of the quartz sand tank body. When the pressure rises to the set range value, the controller automatically controls, achieving the purpose of fully automatic backwashing, and through the coordination of the air inlet main pipe, the air outlet pipe and the auxiliary air pipe installed inside the filter body, the technical problem of quartz sand particles sinking caused by the mixed cleaning of steam and water in the quartz sand filter is solved.

The existing technology mainly improves the filtering performance of quartz sand filters. However, in the application of quartz sand filters, in order to ensure the stable operation of subsequent equipment, it is necessary to frequently check the use of the equipment to see if there is a problem of filter material leakage. However, the overall seal of the existing quartz stone filter is opaque, and it is not easy to check the internal situation. When filter material leakage is found, the best maintenance time has been missed, which poses a risk to the subsequent equipment operation.

Therefore, there is an urgent need for a quartz sand filter material leakage monitoring device to simplify the monitoring steps, detect problems in a timely manner, and avoid leakage risks.

Application Contents

In view of the above-mentioned shortcomings of the prior art, the present application provides a quartz sand filter filter material leakage monitoring device and a pure water treatment system to solve the problem faced by the prior art that filter material leakage cannot be detected in time.

To achieve the above-mentioned purpose and other related purposes, the first aspect of the present application provides a quartz sand filter material leakage monitoring device, including a water inlet pipe, a cavity and a water outlet pipe, the cavity is provided with a drainage pipe, a filter layer and a water pipe, the water inlet pipe is connected to the drainage pipe, the water outlet pipe is connected to the water pipe, the drainage pipe is provided with a drainage pipe outlet, the water pipe is provided with a water pipe inlet, the drainage pipe outlet is higher than the water pipe inlet, the water pipe inlet is immersed in the filter layer, the water outlet pipe is also provided with a bypass, and the bypass is provided with a Y-type filter.

In any embodiment of the present application, the bypass is also provided with a Y-type filter water inlet ball valve and a Y-type filter water outlet ball valve, and the Y-type filter water inlet ball valve, the Y-type filter and the Y-type filter water outlet ball valve are connected in sequence along the water flow direction through the bypass. even.

In any embodiment of the present application, the water outlet pipe is provided with a first outlet and a second outlet, one end of the bypass is connected to the first outlet, and the other end is connected to the second outlet.

In any embodiment of the present application, a water inlet valve is provided on the drainage pipe.

In any embodiment of the present application, a water outlet valve is provided on the water conduit.

In any embodiment of the present application, the drainage tube outlet is close to the top of the cavity; and/or the water conduit inlet is close to the bottom of the cavity.

In any embodiment of the present application, the filter layer is higher than the water inlet valve.

In any embodiment of the present application, the drainage tube outlet is higher than the filter layer.

In any embodiment of the present application, the filter layer occupies 50% to 60% of the volume of the cavity.

A second aspect of the present application provides a pure water treatment system, comprising the quartz sand filter material leakage monitoring device described in the first aspect.

Compared with the prior art, the beneficial effects of this application are:

The present application adds a Y-type filter reflux bypass on the water outlet pipe of the quartz sand filter, and adds a manual ball valve and a Y-type filter on the bypass. During normal operation, the water outlet status can be visually observed through the Y-type filter, and the particulate matter intercepted by the Y-type filter can be used to determine whether filter material leakage has occurred, so that problems can be discovered in time, greatly reducing the risk of subsequent equipment operation.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram showing the structure of the present application.

Component number description:
1 Cavity
2 Water outlet pipe
21 Exit 1
22 Second Exit
3 Bypass
4 Y-type filter water inlet ball valve
5 Y-type filter
6 Y-type filter outlet ball valve
7 Water inlet pipe
8 Water inlet valve
9 Water outlet valve
10 Filter Layer
11 Drainage tube
111 Drainage tube outlet
12 Aqueduct
121 Aqueduct inlet

DETAILED DESCRIPTION

The specific implementation methods of the present application are further described in detail below in conjunction with the accompanying drawings. These implementation methods are only used to illustrate the present application, but not to limit the present application.

The terms "center", "longitudinal", "lateral", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

Furthermore, in the description of the present application, unless otherwise specified, “plurality” means two or more.

Please refer to Figure 1. It should be noted that the diagrams provided in this embodiment are only used to illustrate the basic concept of this application in a schematic manner, and the diagrams only show the components related to this application rather than the number, shape and size of the components in actual implementation. The type, quantity and proportion of each component in actual implementation can be changed arbitrarily, and the component layout type may also be more complicated. The embodiment of this application provides:

As shown in FIG1 , the present application provides a quartz sand filter material leakage monitoring device, including an inlet pipe 7, a cavity 1 and an outlet pipe 2, wherein a drainage pipe 11, a filter layer 10 and a water guide pipe 12 are arranged in the cavity 1, the inlet pipe 7 is connected to the drainage pipe 11, the outlet pipe 2 is connected to the water guide pipe 12, the drainage pipe 11 is provided with a drainage pipe outlet 111, and the water guide pipe 12 is provided with a water guide pipe outlet 112. The pipe inlet 121, the drainage pipe outlet 111 is higher than the water pipe inlet 121, the water pipe inlet 121 is immersed in the filter layer 10, and the water outlet pipe 2 is also provided with a bypass 3, and the bypass is provided with a Y-type filter 5. In a specific embodiment of the present application, the water inlet pipe 7, the drainage pipe 11, the filter layer 10, the water pipe 12 and the water outlet pipe 2 are sequentially connected along the water flow direction to form a water flow path. It is well known to those skilled in the art that the Y-type filter 5 is transparent and has a filter screen inside. The present application adds a Y-type filter 5 to the bypass 3 of the water outlet pipe 2, and can intuitively monitor the water outlet according to the transparent part of the Y-type filter 5, and through the suspended matter intercepted in the filter screen of the Y-type filter 5, it can be intuitively judged whether the quartz sand filter has a filter material leakage, and the problem is discovered in time, which greatly reduces the risk of subsequent equipment operation. The Y-type filter of the present application is conventional, for example, it can be DN15, PN10, DN20, PN10, DN25, PN10 and other models.

As shown in FIG1 , in the quartz sand filter material leakage monitoring device provided by the present application, the bypass 3 is also provided with a Y-type filter water inlet ball valve 4 and a Y-type filter water outlet ball valve 6, and the Y-type filter water inlet ball valve 4, the Y-type filter 5 and the Y-type filter water outlet ball valve 6 are sequentially connected along the water flow direction through the bypass 3. The Y-type filter water inlet ball valve 4 is used to control the water flowing through the bypass 3 to enter the Y-type filter 5, and the Y-type filter water outlet ball valve 6 is used to control the water flowing through the Y-type filter 5 to flow back into the outlet pipe 2.

As shown in Figure 1, in the quartz sand filter material leakage monitoring device provided by the present application, a first outlet 21 and a second outlet 22 are provided on the water outlet pipe 2, one end of the bypass 3 is connected to the first outlet 21, and the other end is connected to the second outlet 22, so that water flows through the first outlet 21 into the Y-type filter 5, and flows back into the water outlet pipe 2 through the second outlet 22.

As shown in FIG1 , in the quartz sand filter material leakage monitoring device provided in the present application, the filter layer 10 is a material that can be used for quartz sand filters and is well known to those skilled in the art, such as quartz sand particles, filter screens, activated carbon and other materials.

As shown in FIG1 , in the quartz sand filter material leakage monitoring device provided by the present application, a water inlet valve 8 is provided on the drainage pipe 11. The water inlet valve 8 is used to control the water sample to enter the drainage pipe 11 from the water inlet pipe 7.

As shown in FIG1 , in the quartz sand filter material leakage monitoring device provided by the present application, a water outlet valve 9 is provided on the water guide pipe 12. The water outlet valve 9 is used to control the water sample to flow from the water guide pipe 12 to the water outlet pipe 2.

As shown in FIG1 , in the quartz sand filter material leakage monitoring device provided by the present application, the drainage pipe outlet 111 is close to the top of the cavity 1. In a specific embodiment of the present application, the drainage pipe outlet 111 is higher than the filter layer 10, so that the water sample flowing through the drainage pipe 11 falls freely due to gravity after being ejected, thereby contacting the filter layer 10.

In some embodiments, the filter layer 10 is higher than the water inlet valve 8 .

In some embodiments, the filter layer 10 occupies 50% to 60% of the volume of the cavity 1 , specifically, 50% to 52%, 52% to 55%, or 55% to 60%, etc.

As shown in FIG. 1 , in the quartz sand filter material leakage monitoring device provided by the present application, the water pipe inlet 121 is close to the bottom of the cavity 1, and the water pipe inlet 121 is immersed in the filter layer 10, ensuring that the water entering the water pipe 12 passes through the filter layer 10. Full filtration.

Another aspect of the present application provides a pure water treatment system, including the aforementioned quartz sand filter material leakage monitoring device. The pure water treatment system of the present application can observe the filter material leakage of the quartz sand filter without disassembly, thereby ensuring the stable operation of subsequent equipment.

The working process of the quartz sand filter material leakage monitoring device of the present application is as follows:

The structure of the present application is shown in FIG1 . First, a water sample is input, and the water inlet valve 8 is opened. Under power drive, the water sample flows through the water inlet pipe 7 and the drainage pipe 11 into the cavity 1. The water is ejected from the drainage pipe outlet 111. Due to the gravity, the water contacts the filter layer 10. After being filtered by the filter layer 10, the water enters from the water guide pipe inlet 121. The water outlet valve 9 is opened to drive the water to flow out from the water outlet pipe 2. Part of the water enters the bypass 3 from the first outlet 21. The Y-type filter water inlet ball valve 4 and the Y-type filter water outlet ball valve 6 are opened to allow the water to flow through the Y-type filter 5. The water outlet is visually monitored according to the transparent part of the Y-type filter 5. The suspended matter intercepted in the filter screen of the Y-type filter 5 can be used to visually judge whether the quartz sand filter has a filter material leakage. The problem is discovered in time, which greatly reduces the risk of subsequent equipment operation. The water flowing through the Y-type filter 5 can also flow back into the water outlet pipe 2 through the second outlet 22.

In summary, the present application adds a Y-type filter reflux bypass on the water outlet pipe of the quartz sand filter, and adds a manual ball valve and a Y-type filter on the bypass. During normal operation, the water outlet status can be visually observed through the Y-type filter, and the particulate matter intercepted by the Y-type filter can be used to determine whether filter material leakage has occurred. Timely detection of problems can avoid leakage of filter material inside the quartz sand filter without being noticed, and filter material contamination of downstream equipment. Therefore, the present application effectively overcomes the various shortcomings of traditional technologies and has a high production utilization value.

The above embodiments are merely illustrative of the principles and effects of the present application and are not intended to limit the present application. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present application. Therefore, all equivalent modifications or changes made by a person of ordinary skill in the art without departing from the spirit and technical ideas disclosed in the present application shall still be covered by the claims of the present application.

Claims (10)

A quartz sand filter material leakage monitoring device, characterized in that it comprises a water inlet pipe (7), a cavity (1) and a water outlet pipe (2), wherein a drainage pipe (11), a filter layer (10) and a water guide pipe (12) are arranged in the cavity (1), the water inlet pipe (7) is connected to the drainage pipe (11), and the water outlet pipe (2) is connected to the water guide pipe (12). The drainage pipe (11) is provided with a drainage pipe outlet (111), the water pipe (12) is provided with a water pipe inlet (121), the drainage pipe outlet (111) is higher than the water pipe inlet (121), and the water pipe inlet (121) is immersed in the filter layer (10). The water outlet pipe (2) is also provided with a bypass (3), and a Y-type filter (5) is provided on the bypass. The quartz sand filter material leakage monitoring device according to claim 1 is characterized in that a Y-type filter water inlet ball valve (4) and a Y-type filter water outlet ball valve (6) are also provided on the bypass (3), and the Y-type filter water inlet ball valve (4), the Y-type filter (5) and the Y-type filter water outlet ball valve (6) are connected in sequence through the bypass (3) along the water flow direction. The quartz sand filter material leakage monitoring device according to claim 1 is characterized in that a first outlet (21) and a second outlet (22) are provided on the outlet pipe (2), one end of the bypass (3) is connected to the first outlet (21), and the other end is connected to the second outlet (22). The quartz sand filter material leakage monitoring device according to claim 1 is characterized in that a water inlet valve (8) is provided on the drainage pipe (11). The quartz sand filter material leakage monitoring device according to claim 1 is characterized in that a water outlet valve (9) is provided on the water conduit (12). The quartz sand filter material leakage monitoring device according to claim 1 is characterized in that the drainage pipe outlet (111) is close to the top of the cavity (1); and/or the water guide pipe inlet (121) is close to the bottom of the cavity (1). The quartz sand filter material leakage monitoring device according to claim 4, characterized in that the filter layer (10) is higher than the water inlet valve (8). The quartz sand filter material leakage monitoring device according to claim 1 is characterized in that the drainage pipe outlet (111) is higher than the filter layer (10). The quartz sand filter material leakage monitoring device according to claim 1, characterized in that the filter layer (10) occupies 50% to 60% of the volume of the cavity (1). A pure water treatment system comprises the quartz sand filter material leakage monitoring device as claimed in any one of claims 1 to 9.