Hydrological observation well

Abstract

The utility model discloses a hydrological observation well, which relates to the hydrological monitoring field, and comprises a shaft, the bottom of the shaft is provided with a collecting mechanism, the collecting mechanism comprises a well seat, the well seat is arranged at the bottom of the shaft, the top of the well seat is provided with a first screw groove, the outer part of the shaft close to the bottom end is fixedly provided with two handles, and the two handles are respectively provided with a first screw groove. A collecting groove is formed in the position, close to the top end, of the interior of the well base, a baffle ring is fixedly installed on the position, close to the top end, of the inner ring of the collecting groove, a blow-off pipe penetrates through the exterior of the well base, the outer end of the blow-off pipe is sleeved with a sealing cover, and the position, close to the bottom end, of the periphery of the shaft is in threaded connection with a first spiral groove. The shaft and the well base are convenient to disassemble, assemble and transport, internal maintenance and replacement are convenient, pollution of rainwater to the interior of the well body is reduced, meanwhile, observation before monitoring in the well body is facilitated, the operation of opening the top cover is reduced, and objects or leaves and other sundries falling from the outside can be contained.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of hydrology monitoring, especially relates to a hydrological observation well. BACKGROUND

[0002] The hydrological observation well is used for geological drilling engineering, obtains hydrogeological information, through the continuous monitoring of the water level, water quantity, water temperature, water quality and other related hydrogeological parameters of the underground aquifer, evaluates the condition and change of the underground water resources, and specifically relates to a hydrological observation well.

[0003] The existing hydrological observation well is easy to cause the pollution of the well body when the external rainwater enters the well body through the joint and the gap of the top cover, is not convenient for the collection and discharge of the rainwater, and when observing before monitoring, the long-time opening of the well shaft makes the external objects or leaves and other impurities easy to enter, and is not convenient for the collection and cleaning. UTILITY MODEL CONTENT

[0004] The utility model mainly aims at providing a hydrological observation well, which can effectively solve the technical problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that

[0006] A hydrological observation well, including well shaft, the bottom of well shaft is installed with collection mechanism, the collection mechanism includes well seat, the well seat is installed at the bottom of well shaft, the top of well seat is equipped with first screw groove, the outside of well shaft is fixedly installed with two handles at bottom end, the inside of well seat is provided with collection groove at top end, the inner ring of collection groove is fixedly installed with baffle ring at top end, the outside of well seat is installed with blow-off pipe, the outer end of blow-off pipe is sleeved with cover.

[0007] As a further scheme of the utility model, the outside of well shaft is screw-connected between bottom end and first screw groove, and the inner ring diameter of collection groove is smaller than the inner ring diameter of well shaft.

[0008] As a further scheme of the utility model, the diameter of the top of baffle ring is smaller than the diameter of the bottom, and the outside of baffle ring is communicated with the collection groove.

[0009] As a further scheme of the utility model, the inner end of blow-off pipe is through in the collection groove and is in intercommunication, and the cover is screw-connected with the outer end of blow-off pipe.

[0010] As a further scheme of the utility model, the top of the well shaft is provided with a protection mechanism, the protection mechanism comprises a top cover, the top cover is movably installed on the top of the well shaft, a hinge shaft is installed between the top cover and the well shaft, a second screw groove is formed in the top of the top cover, an observation window is connected and installed in the second screw groove, a screw ring is installed at the bottom of the top cover, and a filter cover is connected and installed on the periphery of the screw ring.

[0011] As a further scheme of the utility model, the top cover is rotatably arranged through the hinge shaft, and the observation window is screwedly arranged in the second screw groove.

[0012] As a further scheme of the utility model, the filter cover is located directly below the second screw groove, and the inner ring of the filter cover is screwedly connected with the periphery of the screw ring.

[0013] The utility model has the advantages as follows:

[0014] The collection mechanism is arranged, the well shaft is connected with the well base through the first screw groove, the well shaft is convenient to disassemble and transport, internal maintenance and replacement are facilitated, external rainwater flows into the collection groove through the inner wall of the well shaft, the rainwater flowing through the gap is collected through the collection groove and the blow-off pipe, the pollution to the inside of the well body is reduced, and regular discharge and cleaning are facilitated.

[0015] The protection mechanism is arranged, the observation window is used for monitoring and observation, the observation window is convenient to disassemble and observe through the connection of the second screw groove, the operation of opening the top cover is reduced, the filter cover is connected with the bottom of the top cover through the screw ring, external falling objects or leaves and other sundries can be received, and the filter cover is convenient to disassemble and clean. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is an overall structure schematic view of the hydrological observation well.

[0017] Fig. 2 It is an internal structure schematic view of the collection mechanism in the hydrological observation well.

[0018] Fig. 3 It is an internal structure schematic view of the protection mechanism in the hydrological observation well.

[0019] In the drawing: 1, well shaft; 2, collection mechanism; 3, protection mechanism; 4, well base; 5, first screw groove; 6, handle; 7, collection groove; 8, blocking ring; 9, blow-off pipe; 10, cover; 11, top cover; 12, hinge shaft; 13, second screw groove; 14, observation window; 15, screw ring; 16, filter cover. DETAILED DESCRIPTION

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] like Figs. 1-3 As shown, a hydrological observation well includes a well casing 1. A collection mechanism 2 is installed at the bottom of the well casing 1. The collection mechanism 2 includes a well base 4. The well base 4 is installed at the bottom of the well casing 1. A first screw groove 5 is opened at the top of the well base 4. Two handles 6 are fixedly installed on the outside of the well casing 1 near the bottom. A collection trough 7 is provided inside the well base 4 near the top. A retaining ring 8 is fixedly installed on the inner ring of the collection trough 7 near the top. A sewage pipe 9 is installed through the outside of the well base 4. A cover 10 is sleeved on the outer end of the sewage pipe 9.

[0022] In this embodiment, the outer periphery of the well casing 1 is connected to the first screw groove 5 by a threaded connection near the bottom. The inner diameter of the collection groove 7 is smaller than the inner diameter of the well casing 1. The connection between the well casing 1 and the first screw groove 5 facilitates the assembly and disassembly of the well casing 1 and the well base 4.

[0023] In this embodiment, the diameter of the top of the baffle ring 8 is smaller than the diameter of the bottom. The outside of the baffle ring 8 is in communication with the collection trough 7. Rainwater flows down the inner wall of the well cylinder 1 and is collected by the baffle ring 8.

[0024] In this embodiment, the inner end of the drain pipe 9 passes through the collection tank 7 and is interconnected. The cover 10 is threaded onto the outer end of the drain pipe 9. Water flowing down the inner wall of the well shaft 1 and the gap in the first threaded groove 5 enters the collection tank 7 for collection. The drain pipe 9 is opened for regular cleaning to reduce the pollution caused by rainwater to the well.

[0025] In this embodiment, a protective mechanism 3 is installed on the top of the well casing 1. The protective mechanism 3 includes a top cover 11, which is movably installed on the top of the well casing 1. A hinge shaft 12 is installed between the top cover 11 and the well casing 1. A second threaded groove 13 is opened on the top of the top cover 11. An observation window 14 is connected and installed inside the second threaded groove 13. A threaded ring 15 is installed at the bottom of the top cover 11. A filter cover 16 is connected and installed around the threaded ring 15. The window in the observation window 14 is made of transparent material, allowing observation of the well interior through the observation window 14.

[0026] In this embodiment, the top cover 11 is rotatably mounted via the hinge 12, and the observation window 14 is located in the second threaded groove 13 and is threadedly connected. The connection between the second threaded groove 13 and the observation window 14 facilitates the observation and closing of the wellbore 1.

[0027] In this embodiment, the filter cover 16 is located directly below the second screw groove 13. The inner ring of the filter cover 16 is threadedly connected to the outer periphery of the screw ring 15. After the observation window 14 is opened, the filter cover 16 collects impurities such as fallen leaves and objects from outside.

[0028] It should be noted that the utility model is a kind of hydrological observation well, when using, well seat 4 is installed in well body by pouring, when installing well shaft 1, well shaft 1 is placed on well seat 4, well shaft 1 is rotated by handle 6, fixed by the thread connection of first screw groove 5, when external rainwater enters well shaft 1 through the gap of first screw groove 5 and the gap between the top of well shaft 1 and top cover 11, rainwater flows down in the inner wall of well shaft 1, the inflow rainwater is collected by baffle 8 and collecting groove 7, pollution pipe 9 is opened by sealing cover 10 to be cleaned regularly, when observing, the situation in well body is observed by observation window 14, when observation window 14 is opened or opened for a long time, the external falling objects or leaves and other sundries are received by filter cover 16.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A hydrological observation well, comprising a well casing (1), wherein a collection mechanism (2) is installed at the bottom of the well casing (1), characterized in that: The collection mechanism (2) includes a well base (4), which is installed at the bottom of the well shaft (1). A first screw groove (5) is provided on the top of the well base (4). Two handles (6) are fixedly installed on the bottom of the well shaft (1). A collection groove (7) is provided inside the well base (4) near the top. A retaining ring (8) is fixedly installed on the inner ring of the collection groove (7) near the top. A sewage pipe (9) is installed through the outside of the well base (4). A cover (10) is sleeved on the outer end of the sewage pipe (9).

2. A hydrological observation well according to claim 1, characterized in that: The outer periphery of the well shaft (1) is connected to the first screw groove (5) by a thread near the bottom, and the inner diameter of the collection groove (7) is smaller than the inner diameter of the well shaft (1).

3. A hydrological observation well according to claim 1, characterized in that: The diameter of the top of the retaining ring (8) is smaller than the diameter of the bottom, and the outside of the retaining ring (8) is in communication with the collection groove (7).

4. A hydrological observation well according to claim 1, characterized in that: The inner end of the drain pipe (9) is connected to the collection tank (7), and the cap (10) is threaded onto the outer end of the drain pipe (9).

5. A hydrological observation well according to claim 1, characterized in that: A protective mechanism (3) is installed on the top of the well casing (1). The protective mechanism (3) includes a top cover (11). The top cover (11) is movably installed on the top of the well casing (1). A hinge shaft (12) is installed between the top cover (11) and the well casing (1). A second threaded groove (13) is opened on the top of the top cover (11). An observation window (14) is connected and installed inside the second threaded groove (13). A threaded ring (15) is installed at the bottom of the top cover (11). A filter cover (16) is connected and installed around the threaded ring (15).

6. A hydrological observation well according to claim 5, characterized in that: The top cover (11) is rotatably mounted via a hinge (12), and the observation window (14) is located in the second screw groove (13) and is threadedly connected.

7. A hydrological observation well according to claim 5, characterized in that: The filter cover (16) is located directly below the second screw groove (13), and the inner ring of the filter cover (16) is threadedly connected to the outer side of the screw ring (15).

Images