Capillary water rising test device capable of adjusting water head height

Abstract

The utility model relates to a capillary water test device, in particular to a capillary water rising test device capable of adjusting the height of a water head, which comprises an iron support, a water conveying assembly is arranged above the iron support and communicated with a capillary water rising measuring device, and the water conveying assembly is communicated to the capillary water rising measuring device through a connecting pipeline. The capillary water rising measuring device is provided with a telescopic assembly. According to the utility model, the relative height of the water delivery assembly and the capillary water rising measuring device is changed, so that the capillary water rising heights of different underground water levels are simulated.

Description

TECHNICAL FIELD

[0001] The utility model relates to capillary water test device, concretely relates to adjustable capillary water rising test device of water head height. BACKGROUND

[0002] In soil science, hydrogeology and environmental engineering, the research on capillary water rising phenomenon has important significance for understanding the mechanism of soil water migration, evaluating the water retention capacity of soil and predicting the dynamic of groundwater.

[0003] The current capillary water rising height test device adopts a fixed water head water supply system, which cannot simulate the dynamic change of groundwater level in the actual environment, limiting the flexibility of the test. For studying the influence of different soil texture and structure on the capillary water rising characteristics, the fixed water head cannot fully reflect the influence of groundwater level fluctuation in the actual environment on the capillary water rising process. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a capillary water rising test device with adjustable water head height, which changes the relative height of the water delivery assembly and the capillary water rising measuring device, and then simulates the capillary water rising height of different groundwater levels.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a capillary water rises test device of adjustable water head height, including iron stand, the water delivery assembly and capillary water rises measuring device are arranged above iron stand, and the water delivery assembly is connected to capillary water rises measuring device through connecting pipeline, the bottom of capillary water rises measuring device is installed with upper deck, and the bottom of upper deck is provided with a first connecting strip on two sides, and is provided with first sliding groove on first connecting strip, the lower side of upper deck is provided with lower deck, and the top of lower deck is provided with a second connecting strip on two sides, and is provided with second sliding groove on second connecting strip, and the same structure is arranged first telescopic support and second telescopic support between upper deck and lower deck, and first telescopic support includes two or more than X type support, and X type support is hinged in vertical direction, and the upper end of upper X type support is hinged with first connecting strip, and the other end of upper X type support is slidably connected in first sliding groove, and the lower end of lower X type support is hinged with second connecting strip, and the other end of lower X type support is slidably connected in second sliding groove, further including connecting rod, and one end of connecting rod is connected in the hinge of first telescopic support, and the other end of connecting rod is connected in the corresponding hinge of second telescopic support, further including screw rod, and one end of screw rod is rotatably connected on the right connecting rod, and the other end of screw rod is threadedly connected on the left connecting rod of same horizontal.

[0007] Further, a hand wheel is installed on one end of the screw rod.

[0008] Further, the water delivery assembly includes a marshall bottle clamping groove, a marshall bottle is placed on the marshall bottle clamping groove, a water outlet is installed on the marshall bottle, and one end of the connecting pipeline is in communication with the water outlet of the marshall bottle; the marshall bottle clamping groove is connected to a vertical rod, and the vertical rod is connected to the iron stand.

[0009] Further, a clamping groove is provided on the marshall bottle clamping groove, a U-shaped clamping ring is connected to the clamping groove, the U-shaped clamping ring is sleeved on the vertical rod, and the U-shaped clamping ring is locked by bolts.

[0010] Further, a sealing top cover is installed on the top of the marshall bottle, an air inlet pipe and an air outlet pipe are respectively provided on the sealing top cover, and a throttle valve is installed on the air outlet pipe.

[0011] Further, the capillary water rise height test device includes a water tank, a water inlet is provided on the water tank, the connecting pipeline is connected to the water inlet, a support plate is installed on the water tank, a first measuring tube, a second measuring tube, a third measuring tube and an indicator are respectively clamped on the support plate by clamps.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] By rotating the screw rod, the horizontal distance of the X-shaped support in the first telescopic support is increased or decreased, the horizontal distance is increased, that is, the height of the first telescopic support is reduced, and the height of the upper bearing platform is also reduced, the horizontal distance is reduced, that is, the height of the first telescopic support is increased, and the height of the upper bearing platform is also increased, and then the height of the upper bearing platform and the capillary water rise measuring device installed on the upper bearing platform can be adjusted by rotating the screw rod, and the relative height of the water delivery assembly and the capillary water rise measuring device is changed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole view of the utility model.

[0015] Figure 2 It is a disassembled view of the water delivery assembly.

[0016] Figure 3 It is a disassembled view of the capillary water rise measuring device.

[0017] Figure 4 It is a telescopic assembly structure view.

[0018] The interpretation of each reference numeral in the drawing is as follows:

[0019] 1-iron stand, 102-vertical rod, 103-U-shaped ring, 104-clamping groove;

[0020] 2-water delivery assembly, 201-Mars bottle, 202-sealing top cover, 203-air inlet pipe, 204-air outlet pipe, 205-water outlet, 206-connection pipeline;

[0021] 3-capillary water rise measuring device, 301-water tank, 302-water inlet, 303-supporting plate, 304-clamp, 305-first measuring tube, 306-second measuring tube, 307-third measuring tube, 308-indicator;

[0022] 4-telescopic assembly, 401-lower bearing platform, 402-upper bearing platform, 403-second connecting strip, 404-first connecting strip, 405-X-shaped support, 406-connecting rod, 407-hand wheel. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, so that the concept of the utility model, the solved technical problems, the technical features constituting the technical scheme and the brought technical effects can be further understood.

[0024] As Figure 1 , Figure 4The adjustable water head height capillary water rise test device shown, including iron stand 1, iron stand 1 top is provided with water assembly 2 and capillary water rise measuring device 3, water assembly 2 is communicated to capillary water rise measuring device 3 through connecting pipeline 206;Capillary water rise measuring device 3 bottom is installed with upper bearing platform 402, upper bearing platform 402 bottom front and rear sides are provided with a first connecting strip 404, and the first connecting strip 404 is provided with a first sliding groove;Upper bearing platform 402 below is provided with lower bearing platform 401, and the lower bearing platform 401 top front and rear sides are provided with a second connecting strip 403, and the second connecting strip 403 is provided with a second sliding groove;Front and rear sides between upper bearing platform 402 and lower bearing platform 401 are provided with the same structure first telescopic support and second telescopic support;First telescopic support includes two or more X-shaped supports 405, and the X-shaped supports 405 are hinged to each other in vertical direction;The upper end of the upper X-shaped support 405 is hinged to the first connecting strip 404, and the other end of the upper X-shaped support 405 is slidingly connected in the first sliding groove, the lower end of the lower X-shaped support 405 is hinged to the second connecting strip 403, and the other end of the lower X-shaped support 405 is slidingly connected in the second sliding groove;Further comprising connecting rod 406, one end of the connecting rod 406 is connected at the hinge of the first telescopic support, and the other end of the connecting rod 406 is connected at the corresponding hinge of the second telescopic support;Further comprising screw, one end of the screw is rotatably connected on the right connecting rod 406, and the other end of the screw is threadedly connected on the left connecting rod 406 at the same horizontal level.

[0025] The utility model discloses a purpose at: make the relative height of water delivery assembly 2 and capillary water rise measuring device 3 can change, and then can simulate the influence of capillary water rise measuring device 3 in different underground water level situation, capillary water rise process.

[0026] Because the risk of the downward flow of water exists in the capillary water rise measuring device 3 above the telescopic assembly 4, the electric control has certain risk, and the safety is not high, in the utility model, the telescopic assembly 4 formed by the first telescopic support and the second telescopic support is manually controlled, does not exist the control of circuit, and the safety is higher, and it is convenient to control.

[0027] Further, one end of the screw is provided with a hand wheel 407. The installation of the hand wheel 407 can facilitate the operation of the screw.

[0028] As shown in Figure 2 Further, the water delivery assembly 2 comprises a marshall bottle 201 clamping groove, the marshall bottle 201 is placed on the marshall bottle 201 clamping groove, the marshall bottle 201 is provided with a water outlet 205, and one end of the connecting pipeline 206 is communicated with the water outlet 205 of the marshall bottle 201; the marshall bottle 201 clamping groove is connected to the vertical rod 102, and the vertical rod 102 is connected to the iron stand 1. The marshall bottle 201 is clamped in the marshall bottle 201 clamping groove for use, which can ensure the stability during use and facilitate the replacement of the used marshall bottle 201.

[0029] Furthermore, the Martens flask 201 has a locking groove 104, which is fitted with a U-shaped retaining ring 103. The U-shaped retaining ring 103 is sleeved on the vertical rod 102 and locked in place by bolts. The U-shaped retaining ring 103 allows for height adjustment of the Martens flask 201 by locking it at different heights on the vertical rod 102. This enables the experimenter to simulate different groundwater levels or water supply conditions as needed, precisely control the head pressure acting on the capillary tube, ensure consistency of experimental conditions, and improve the accuracy of experimental results. This adjustment method is a preliminary adjustment mechanism and is used in conjunction with the real-time adjustment of the aforementioned telescopic component 4.

[0030] Furthermore, a sealing cap 202 is installed on the top of the Marshall bottle 201. An inlet pipe 203 and an outlet pipe 204 are respectively installed on the sealing cap 202, and a throttle valve is installed on the outlet pipe 204. The throttle valve, in conjunction with the inlet pipe 203 and the outlet pipe 204, maintains the air pressure inside the bottle. The throttle valve helps prevent abnormal liquid flow or device damage caused by pressure differences.

[0031] like Figure 3 As shown, the capillary rise height test device further includes a water tank 301 with an inlet 302. The connecting pipe 206 connects to the inlet 302. A support plate 303 is installed on the water tank 301. The support plate 303 is clamped by clamps 304, which respectively hold a first measuring tube 305, a second measuring tube 306, a third measuring tube 307, and an indicator 308. The indicator 308 serves as the measurement standard during the test, and the first measuring tube 305, the second measuring tube 306, and the third measuring tube 307 simulate different capillaries.

[0032] The terms "connection" and "fixing" appearing in this utility model description can refer to fixed connection, processing and forming, welding, or mechanical connection. The specific meaning of the above terms in this utility model should be understood according to the specific circumstances.

[0033] In the description of this utility model, the terms "center", "upper", "lower", "horizontal", "inner", "outer", etc., are used only to indicate the orientation or positional relationship for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0034] Finally, it should be noted that: the above examples are used to illustrate the technical solutions of the present application, but not limited to; although the present application is described in detail with reference to the foregoing examples, those skilled in the art should understand that; it can still modify the technical solutions described in the foregoing examples, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A capillary water rise test device capable of adjusting water head height, characterized in that: The utility model provides an iron stand (1), is provided with water feeding assembly (2) and capillary water rise measuring device (3) above iron stand (1), and water feeding assembly (2) is communicated to capillary water rise measuring device (3) through connecting pipeline (206); Capillary water rise measuring device (3) bottom is installed with upper bearing platform (402), and upper bearing platform (402) bottom front and rear sides are provided with a first connecting strip (404) respectively, and first connecting strip (404) is provided with first sliding slot; Upper bearing platform (402) below is provided with lower bearing platform (401), and lower bearing platform (401) top front and rear sides are provided with a second connecting strip (403), and second connecting strip (403) is provided with second sliding slot; Front and rear sides between upper bearing platform (402) and lower bearing platform (401) are provided with the first telescopic support and the second telescopic support of same structure respectively; The first telescopic support includes two or more X-shaped supports (405), and the X-shaped supports (405) are hingedly connected with each other in the vertical direction; One end of the upper part of the upper X-shaped support (405) is hingedly connected with the first connecting strip (404), and the other end of the upper part of the upper X-shaped support (405) is slidingly connected in the first sliding slot; One end of the lower part of the lower X-shaped support (405) is hingedly connected with the second connecting strip (403), and the other end of the lower part of the lower X-shaped support (405) is slidingly connected in the second sliding slot; The utility model also includes a connecting rod (406), one end of which is connected to the hinge of the first telescopic support, and the other end of which is connected to the corresponding hinge of the second telescopic support; The utility model also includes a screw rod, one end of which is rotatably connected to the right connecting rod (406), and the other end of which is threadedly connected to the left connecting rod (406) at the same horizontal level.

2. The capillary rise test apparatus of adjustable water head height according to claim 1, wherein: A hand wheel (407) is installed on one end of the screw rod.

3. The capillary rise test apparatus of adjustable water head height according to claim 1, wherein: The water feeding assembly (2) includes a marshall bottle (201) clamping groove, the marshall bottle (201) is placed on the marshall bottle (201) clamping groove, a water outlet (205) is installed on the marshall bottle (201), one end of the connecting pipeline (206) is communicated with the water outlet (205) of the marshall bottle (201); The marshall bottle (201) clamping groove is connected to a vertical rod (102), and the vertical rod (102) is connected to the iron stand (1).

4. The capillary rise test apparatus of adjustable water head height according to claim 3, wherein: A clamping groove (104) is arranged on the marshall bottle (201) clamping groove, a U-shaped clamping ring (103) is connected to the clamping groove (104) in a matched mode, the U-shaped clamping ring (103) is sleeved on the vertical rod (102), and the U-shaped clamping ring (103) is locked by a bolt.

5. The capillary rise test apparatus of adjustable water head height according to claim 3, wherein: A sealing top cover (202) is installed on the top of the marshall bottle (201), an air inlet pipe (203) and an air outlet pipe (204) are arranged on the sealing top cover (202) respectively, and a throttle valve is installed on the air outlet pipe (204).

6. The capillary rise test apparatus of adjustable water head height according to claim 1, wherein: The capillary water rising height test device comprises a water tank (301), a water inlet (302) is arranged on the water tank (301), the connecting pipeline (206) is communicated to the water inlet (302), a supporting plate (303) is installed on the water tank (301), the first measuring tube (305), the second measuring tube (306), the third measuring tube (307) and the indicator (308) are respectively clamped on the supporting plate (303) through clamps (304).

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