阅读说明：本技术 一种用于地下水原位检测装置球阀通道结构 (Ball valve passage structure for underground water in-situ detection device ) 是由 应刚 栾旭东 鲁晨阳 孙健 魏济东 成升文 顾涛 乔明利 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种用于地下水原位检测装置球阀通道结构,包括内部设置有流水通道的流入通道,所述流水通道包括进水口,所述流入通道还包括检测通道,所述流入通道还包括泵进水口；旋转安装在所述流水通道内且位于所述检测通道处且内有安装滤膜模块的通孔的球阀,所述通孔经所述球阀旋转不同位置,与所述检测通道和所述流水通道形成开合两种结构；包括泵出水口和出水口的流出通道；所述泵进水口和所述泵出水口间接联通；本发明利用球阀旋转的开合操作使得通道结构可以进行样品采样和样品分析工作,同时利用泵动力使得地下水能够主动进行流动,如此可以在原位处进行快速便捷的切换,大大提升整体工作的便捷性和效率,适合所有的地下水原位检测。(The invention discloses a ball valve channel structure for an underground water in-situ detection device, which comprises an inflow channel, a detection channel and a pump water inlet, wherein the inflow channel is internally provided with a water flowing channel; the ball valve is rotatably arranged in the water flow channel, is positioned at the detection channel and is internally provided with a through hole for installing a filter membrane module, and the through hole is rotated to different positions through the ball valve to form an opening and closing structure with the detection channel and the water flow channel; an outflow channel including a pump outlet and a water outlet; the water inlet of the pump is indirectly communicated with the water outlet of the pump; according to the invention, the opening and closing operation of the rotation of the ball valve is utilized to enable the channel structure to carry out sample sampling and sample analysis work, and meanwhile, the pump power is utilized to enable underground water to actively flow, so that the switching can be rapidly and conveniently carried out at the in-situ position, the convenience and efficiency of the whole work are greatly improved, and the device is suitable for all underground water in-situ detection.)

1. A ball valve passage structure for an underground water in-situ detection device is characterized by comprising

The water inlet device comprises an inflow channel, a water outlet channel and a water inlet, wherein a water flowing channel is arranged in the inflow channel, the water flowing channel comprises a water inlet, the inflow channel further comprises a detection channel, and the inflow channel further comprises a pump water inlet;

the ball valve comprises a ball-shaped main body, a through hole for installing a filter membrane module is arranged in the ball-shaped cylinder, the ball-shaped main body is rotatably installed in the water flow channel and is positioned at the detection channel, and the through hole, the detection channel and the water flow channel form two open-close structures by rotating different positions through the ball valve;

an outflow channel having a water outlet, the outflow channel further comprising a pump outlet;

the pump water inlet is indirectly communicated with the pump water outlet.

2. The ball valve passage structure according to claim 1, wherein a filter module is installed at the water inlet.

3. The ball valve passage structure according to claim 1, wherein the through-hole is a through-hole penetrating front and rear, and the filter membrane module is installed in the through-hole.

4. The ball valve channel structure according to claim 1, wherein the filter membrane module is composed of a filter membrane directly installed in the through hole.

5. The ball valve channel structure according to claim 1, wherein the filter membrane module installed in the through-hole includes a filter membrane frame and a filter membrane installed on the filter membrane frame.

6. The ball valve passage structure according to claim 5, wherein the filter frame is coupled with the through hole by a screw;

or

The filter membrane frame is connected with the through hole through a bayonet.

7. The ball valve passage structure according to claim 1, wherein the filter membrane module includes a cylinder and a filter membrane installed in the cylinder, the cylinder being installed in the through hole.

8. The ball valve passage structure according to claim 1, wherein the inflow passage is a blind hole, and one end is the water inlet;

or

The inflow channel is provided with openings at two ends, one end of the inflow channel is provided with the water inlet, and the other end of the inflow channel forms a sealing structure by using a sealing piece.

9. The ball valve passage structure according to claim 1, wherein the outflow passage is a blind hole, one end of which is the water outlet;

or

The outflow channel is open at two ends, one end is the water outlet, and the other end forms a sealing structure by using a sealing piece.

Technical Field

The invention relates to the field of environmental protection detection, in particular to a structure of underground water detection equipment.

Background

The water resource problem is a major problem in China and even the world in the twenty-first century. With the development of industry and agriculture and the growth of population, on one hand, the development and utilization of water resources are increased, and on the other hand, the pollution to the water resources is also increased. In order to reasonably develop and utilize groundwater resources, inhibit further deterioration of the existing groundwater environment problem and prevent similar problems in a new groundwater development area, dynamic changes of groundwater must be monitored on the basis of enhancing exploration. At present, the in-situ detection and the ectopic detection are divided according to detection sites, the difficulty of the in-situ detection technology is high, and the in-situ detection technology is not successfully applied at home at present; ectopic detection usually causes waste of time and stored medicine, and cannot obtain a detection result in time.

If in-situ detection is adopted, the problem of how to perform sampling switching in water flow needs to be solved, and a convenient in-situ detection technical scheme does not exist in the prior art, so that how to perform rapid switching of sampling and detection is an important problem.

Disclosure of Invention

In view of the above, there is a need to overcome at least one of the above problems or disadvantages in the prior art. The invention provides a ball valve channel structure for an underground water in-situ detection device, which comprises an inflow channel, wherein a flowing channel is arranged in the inflow channel, the flowing channel comprises a water inlet, the inflow channel also comprises a detection channel, and the inflow channel also comprises a pump water inlet;

the ball valve comprises a ball-shaped main body, a through hole for installing a filter membrane module is arranged in the ball-shaped cylinder, the ball-shaped main body is rotatably installed in the water flow channel and is positioned at the detection channel, and the through hole, the detection channel and the water flow channel form two open-close structures by rotating different positions through the ball valve;

an outflow channel having a water outlet, the outflow channel further comprising a pump outlet;

the pump water inlet is indirectly communicated with the pump water outlet.

In the technical scheme, according to the background technology of the invention, compared with the prior art, the in-situ detection technology has great difficulty and is not successfully applied in China at present; the invention discloses a ball valve channel structure for an underground water in-situ detection device, which can perform sample sampling and sample analysis work by utilizing the opening and closing operation of the rotation of a ball valve.

Furthermore, a filtering module is installed at the water inlet.

Furthermore, the through hole is a through hole penetrating through the front and the back, and the filter membrane module is installed in the through hole.

Further, the filter membrane module is composed of a filter membrane, and the filter membrane is directly installed in the through hole.

Further, the filter membrane module installed in the through-hole includes a filter membrane frame and a filter membrane installed on the filter membrane frame.

Further, the filter membrane frame is coupled to the through hole by a screw thread.

Further, the filter membrane frame is connected with the through hole through a bayonet.

Further, the filter membrane module comprises a cylinder body and a filter membrane installed in the cylinder body, and the cylinder body is installed in the through hole.

Furthermore, the inflow channel is a blind hole, and one end of the inflow channel is provided with the water inlet;

or

The inflow channel is provided with openings at two ends, one end of the inflow channel is provided with the water inlet, and the other end of the inflow channel forms a sealing structure by using a sealing piece.

Furthermore, the outflow channel is a blind hole, and one end of the outflow channel is the water outlet;

or

The outflow channel is open at two ends, one end is the water outlet, and the other end forms a sealing structure by using a sealing piece.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 2 is a schematic external view of an embodiment of the present invention;

FIG. 3 is a schematic external view of a channel body according to an embodiment of the invention;

FIG. 4 is a schematic view of the other side of the channel body of FIG. 3;

the device comprises a spherical body A1, a through hole A2, a filter membrane module A3, an inflow channel B, a channel B1, a detection channel B2, a water inlet B3, a water outlet B4, a filter module B5, a pump E, a pump water inlet E1, a pump water outlet E2 and a sealing piece F.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "lateral", "vertical", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise specifically stated or limited, the terms "coupled," "communicating," "connected," "coupled," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, integrally coupled, or detachably coupled; may be communication within two elements; can be directly connected or indirectly connected through an intermediate medium; "mating" may be a surface-to-surface mating, a point-to-surface or line-to-surface mating, and also includes a hole axis mating, and it is obvious to those skilled in the art that the above terms have specific meanings in the present invention.

The ball valve passage structure for an in-situ groundwater detection apparatus according to the present invention will be described with reference to the accompanying drawings, in which FIG. 1 is a schematic cross-sectional view of the principle of an embodiment of the present invention; FIG. 2 is a schematic external view of an embodiment of the present invention; FIG. 3 is a schematic external view of a channel body according to an embodiment of the invention; fig. 4 is a schematic external view of the other side of the channel body of fig. 3.

As shown in fig. 1 to 4, according to an embodiment of the present invention, a ball valve passage structure for a groundwater in-situ detection apparatus: the device comprises an inflow channel, wherein a flowing channel is arranged in the inflow channel, the flowing channel comprises a water inlet, the inflow channel further comprises a detection channel, and the inflow channel further comprises a pump water inlet; the ball valve comprises a ball-shaped main body, a through hole for installing a filter membrane module is arranged in the ball-shaped cylinder, the ball-shaped main body is rotatably installed in the water flow channel and is positioned at the detection channel, and the through hole, the detection channel and the water flow channel form two open-close structures by rotating different positions through the ball valve; an outflow channel having a water outlet, the outflow channel further comprising a pump outlet; the pump water inlet is indirectly communicated with the pump water outlet.

According to some embodiments of the invention, a filter module is mounted at the water inlet.

According to some embodiments of the invention, the through-hole is a through-hole penetrating front and back, and the filter membrane module is installed in the through-hole.

According to some embodiments of the invention, the filter membrane module is composed of a filter membrane mounted directly in the through hole.

According to some embodiments of the invention, the filter membrane module mounted in the through-hole comprises a filter membrane frame and a filter membrane mounted on the filter membrane frame.

Further, the filter membrane frame is connected with the through hole through threads.

Further, the filter membrane frame is connected with the through hole through a bayonet.

According to some embodiments of the invention, the filter membrane module comprises a cartridge and a filter membrane mounted in the cartridge, the cartridge being mounted in the through hole.

According to some embodiments of the invention, the inflow channel is a blind hole, one end being the water inlet;

according to some embodiments of the invention, the inflow channel is open at both ends, one end being the water inlet, the other end forming a sealed structure using a closure.

According to some embodiments of the invention, the outflow channel is a blind hole, one end being the water outlet;

according to some embodiments of the invention, the outflow channel is open at both ends, one end being the outlet, the other end forming a sealing structure using a closure.

Any reference to "one embodiment," "an embodiment," "example embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. This schematic representation in various places throughout this specification does not necessarily refer to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the purview of one skilled in the art to effect such feature, structure, or characteristic in connection with other ones of the embodiments.

While specific embodiments of the invention have been described in detail with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. In particular, reasonable variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the foregoing disclosure, the drawings and the appended claims without departing from the spirit of the invention. Except variations and modifications in the component parts and/or arrangements, the scope of which is defined by the appended claims and equivalents thereof.