Ground pile flowmeter

Abstract

The utility model provides an out-of-ground pile flowmeter, which relates to the technical field of out-of-ground pile flowmeters and comprises a shell, the shell comprises a shell body, a top cover is arranged at the top of the shell body, a fixing ring is arranged in the shell body, a Hall element is arranged in the fixing ring, and an installation ring is fixedly installed in the middle of the outer side of the shell body. A through hole is formed in the surface of the mounting ring, an impeller part is arranged at the bottom of the shell and is of a hemispherical structure, a rotating shaft is fixedly mounted at the bottom of the impeller part, a rotating impeller is arranged in the impeller part and comprises an impeller body, and the rotating shaft is sleeved with the impeller body; the impeller body is rotationally connected with the rotating shaft, and the edge of the impeller body is in an arc shape. According to the impeller, when the water flow speed is large, the impeller body can rotate along the rotating shaft to be stable, vibration and noise are avoided, the service life can be prolonged, and high practical value is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of an underground pile flow meter, and more specifically, particularly relates to an underground pile flow meter. Background Art

[0002] The ground pile flowmeter is a special type of flowmeter, which is usually used to measure the flow rate of fluid passing through the ground pile. In the irrigation system, the ground pile is usually installed at the edge of the field to introduce irrigation water from the water diversion system into the field. The ground pile controls the flow rate and pressure of the water through the internal throttling device and hydraulic transmission device to ensure that the irrigation water can be evenly and effectively distributed to each field.

[0003] Based on the above, the inventors found the following problems: the existing underground pile flowmeter has high requirements on water flow resistance, and it is not easy to measure accurate data when the water flow is small. When the water flow is large, the impeller is prone to vibrate, which affects the service life of the device and is inconvenient to use.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an out-of-ground pile flowmeter is provided to achieve the purpose of having more practical value. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an underground pile flow meter.

[0006] The purpose and effect of the underground pile flowmeter of the utility model are achieved by the following specific technical means:

[0007] A pile flow meter comprises an outer shell, wherein the outer shell comprises a shell, a top cover is arranged on the top of the shell, a fixing ring is arranged inside the shell, a Hall element is arranged inside the fixing ring, a mounting ring is fixedly installed on the middle part of the outer side of the shell, a through hole is opened on the surface of the mounting ring, an impeller part is arranged on the bottom of the shell, the impeller part has a hemispherical structure, a rotating shaft is fixedly installed on the bottom of the impeller part, a rotating impeller is arranged inside the impeller part, the rotating impeller comprises an impeller body, the impeller body is sleeved on the outer side of the rotating shaft, the impeller body is rotatably connected to the rotating shaft, and the edge of the impeller body is in an arc shape.

[0008] The beneficial effect of adopting the above-mentioned further scheme is that a fixing ring is provided inside the shell, and a Hall element is provided inside the fixing ring, so that the shell provides protection for the internal Hall element; a mounting ring is fixedly installed in the middle of the outer side of the shell, and a through hole is opened on the surface of the mounting ring, so that the device can be fixedly installed on the ground pile; an impeller part is provided at the bottom of the shell, and the impeller part has a hemispherical structure, which is convenient for reducing the gap between the rotating impeller and the impeller part, so that the rotating impeller can be driven to rotate even when the water flow rate is small; the impeller body is rotatably connected to the rotating shaft, and the edge of the impeller body is in an arc shape, so that when the water flow rate is large, the rotation of the impeller body along the rotating shaft can remain stable without vibration and noise, which is beneficial to improving the service life.

[0009] Furthermore, first magnetic stripe grooves are provided at the tops of both sides of the impeller body, and second magnetic stripe grooves are provided at the top and bottom ends of the impeller body.

[0010] Furthermore, a first magnetic block is fixedly installed inside the first magnetic stripe slot, and a second magnetic block is fixedly installed inside the second magnetic stripe slot.

[0011] The beneficial effect of adopting the above further scheme is that the first magnetic block is fixedly installed inside the first magnetic stripe groove, and the second magnetic block is fixedly installed inside the second magnetic stripe groove, so that the rotation of the impeller body drives the first magnetic block and the second magnetic block to rotate to generate a change in the magnetic field, thereby facilitating the Hall element to generate a data signal and detect the flow rate of water inside the ground pile.

[0012] Furthermore, the top cover comprises a cover body, a fixed slot is provided on the outer side of the cover body, a card block is provided on the top inner side of the shell, and the fixed slot and the card block are connected by card engagement.

[0013] The beneficial effect of adopting the above further solution is that the top cover can be fixedly installed on the top of the shell by means of the fixed card slot and the card block being connected in a snap-fitting manner.

[0014] Furthermore, a wire outlet hole is provided on the top of the cover body, and the transmission line of the Hall element passes through the wire outlet hole.

[0015] The beneficial effect of adopting the above further scheme is that a wire outlet hole is opened at the top of the cover body, and the transmission line of the Hall element passes through the wire outlet hole, which makes it easy to set the wire outlet hole at the top of the device, and can effectively prevent water from entering during use.

[0016] Furthermore, a threaded connection portion is provided at the inner bottom of the shell, the fixing ring includes a fixing ring body, and a connecting thread is provided on the outer side of the bottom end of the fixing ring body, and the connecting thread is threadedly connected to the threaded connection portion.

[0017] Furthermore, the Hall element is fixedly mounted in the middle of the inner side of the fixing ring body, and two fixing holes are provided at the top of the fixing ring body.

[0018] The beneficial effect of adopting the above further scheme is that the Hall element is fixedly installed in the middle of the inner side of the fixing ring body, and two fixing holes are opened at the top of the fixing ring body, which is convenient for using a workpiece to rotate the fixing ring, thereby facilitating the fixing of the Hall element inside the shell.

[0019] Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. This type of underground pile flowmeter has a fixed ring inside the shell, and a Hall element is inside the fixed ring, so that the shell can provide protection for the internal Hall element. A mounting ring is fixedly installed in the middle of the outer side of the shell, and a through hole is opened on the surface of the mounting ring, so that the device can be fixedly installed on the underground pile. An impeller part is provided at the bottom of the shell, and the impeller part has a hemispherical structure, which is convenient for reducing the gap between the rotating impeller and the impeller part, so that the rotating impeller can be driven to rotate even when the water flow rate is small. The impeller body is rotatably connected to the rotating shaft, and the edge of the impeller body is in an arc shape, so that when the water flow rate is large, the rotation of the impeller body along the rotating shaft can remain stable without vibration and noise, which is conducive to improving the service life;

[0021] 2. This type of underground pile flow meter has a first magnetic block fixedly installed inside the first magnetic stripe slot, and a second magnetic block fixedly installed inside the second magnetic stripe slot, so that the rotation of the impeller body drives the first magnetic block and the second magnetic block to rotate to generate a change in the magnetic field, thereby facilitating the Hall element to generate a data signal to detect the flow rate of water flow inside the underground pile; the utility model can keep the impeller body stable along the rotation axis when the water flow velocity is high, without vibration and noise, which is beneficial to improving the service life and has a high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a stereoscopic diagram of an underground pile flow meter of the utility model;

[0023] Figure 2 It is an exploded view of an underground pile flow meter of the utility model;

[0024] Figure 3 It is a cutaway view of the housing of the utility model;

[0025] Figure 4 It is an exploded view of the rotating impeller of the utility model.

[0026] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0027] 101. Shell; 10101. Housing; 10102. Impeller; 10103. Mounting ring; 10104. Block; 10105. Threaded connection; 10106. Rotating shaft; 102. Rotating impeller; 10201. Impeller body; 10202. First magnetic stripe slot; 10203. Second magnetic stripe slot; 10204. First magnetic block; 10205. Second magnetic block; 103. Top cover; 10301. Cover body; 10302. Wire outlet hole; 10303. Fixed slot; 104. Fixed ring; 10401. Fixed ring body; 10402. Connecting thread; 10403. Fixed hole; 105. Hall element. DETAILED DESCRIPTION

[0028] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0029] Example:

[0030] As attached Figure 1 To Attachment Figure 4 As shown:

[0031] The utility model provides an underground pile flow meter, including a shell 101, the shell 101 includes a shell 10101, a top cover 103 is provided on the top of the shell 10101, a fixing ring 104 is provided inside the shell 10101, a Hall element 105 is provided inside the fixing ring 104, the fixing ring 104 is provided inside the shell 10101, and the Hall element 105 is provided inside the fixing ring 104, so that the shell 10101 provides protection for the internal Hall element 105, a mounting ring 10103 is fixedly installed in the middle of the outer side of the shell 10101, a through hole is opened on the surface of the mounting ring 10103, the mounting ring 10103 is fixedly installed in the middle of the outer side of the shell 10101, and a through hole is opened on the surface of the mounting ring 10103, so that the device can be fixedly installed on the underground pile, and an impeller part 10102 is provided at the bottom of the shell 10101, and the impeller part 10102 is a hemispherical structure, through the bottom of the shell 10101 An impeller portion 10102 is provided in the impeller portion 10102, and the impeller portion 10102 is hemispherical in structure, which is convenient for reducing the gap between the rotating impeller 102 and the impeller portion 10102, so that the rotating impeller 102 can be driven to rotate even when the water flow rate is small. A rotating shaft 10106 is fixedly installed at the bottom of the impeller portion 10102, and a rotating impeller 102 is provided inside the impeller portion 10102. The rotating impeller 102 includes an impeller body 10201, which is sleeved on the outside of the rotating shaft 10106, and the impeller body 10201 is rotatably connected to the rotating shaft 10106. The edge of the impeller body 10201 is in an arc shape, and the impeller body 10201 is rotatably connected to the rotating shaft 10106 through the impeller body 10201. The edge of the impeller body 10201 is in an arc shape, which is convenient for the impeller body 10201 to rotate along the rotating shaft 10106 when the water flow rate is large. The rotation can remain stable without vibration and noise, which is beneficial to improving the service life.

[0032] Among them, first magnetic stripe grooves 10202 are opened at the tops of both sides of the impeller body 10201, and second magnetic stripe grooves 10203 are opened at the top and bottom ends of the impeller body 10201.

[0033] Among them, the first magnetic block 10204 is fixedly installed inside the first magnetic stripe slot 10202, and the second magnetic block 10205 is fixedly installed inside the second magnetic stripe slot 10203. The first magnetic block 10204 is fixedly installed inside the first magnetic stripe slot 10202, and the second magnetic block 10205 is fixedly installed inside the second magnetic stripe slot 10203, so that the rotation of the impeller body 10201 drives the first magnetic block 10204 and the second magnetic block 10205 to rotate and generate a change in the magnetic field, thereby facilitating the Hall element 105 to generate a data signal and detect the flow rate of water inside the ground pile.

[0034] Among them, the top cover 103 includes a cover body 10301, a fixed slot 10303 is opened on the outer side of the cover body 10301, a card block 10104 is provided on the top of the inner side of the shell 10101, and the fixed slot 10303 and the card block 10104 are snap-fitted and connected. Through the snap-fit ​​connection between the fixed slot 10303 and the card block 10104, the top cover 103 can be fixedly installed on the top of the shell 101.

[0035] Among them, a wire outlet hole 10302 is opened on the top of the cover body 10301, and the transmission line of the Hall element 105 passes through the wire outlet hole 10302. The wire outlet hole 10302 is opened on the top of the cover body 10301, and the transmission line of the Hall element 105 passes through the wire outlet hole 10302. It is convenient to set the wire outlet hole 10302 at the top of the device, which can effectively prevent water from entering during use.

[0036] Among them, a threaded connection part 10105 is provided at the inner bottom of the shell 10101, and the fixing ring 104 includes a fixing ring body 10401. A connecting thread 10402 is opened on the outer side of the bottom end of the fixing ring body 10401, and the connecting thread 10402 is threadedly connected to the threaded connection part 10105.

[0037] Among them, the Hall element 105 is fixedly installed in the middle of the inner side of the fixed ring body 10401, and two fixing holes 10403 are opened at the top of the fixed ring body 10401. The Hall element 105 is fixedly installed in the middle of the inner side of the fixed ring body 10401, and two fixing holes 10403 are opened at the top of the fixed ring body 10401, which makes it convenient to use the workpiece to rotate the fixed ring 104, thereby facilitating the fixed installation of the Hall element 105 inside the shell 10101.

[0038] The specific usage and function of this embodiment are as follows:

[0039] When using this product, first check whether the connection of the device is tight. After ensuring that it is intact, place the device in the designated position. A fixing ring 104 is provided inside the shell 10101, and a Hall element 105 is provided inside the fixing ring 104, so that the shell 10101 can provide protection for the internal Hall element 105. A mounting ring 10103 is fixedly installed in the middle of the outer side of the shell 10101. A through hole is opened on the surface of the mounting ring 10103, so that the device can be fixedly installed on the ground pile. An impeller part 10102 is provided at the bottom of the shell 10101. The impeller part 10102 is a hemispherical structure, which is convenient for reducing the gap between the rotating impeller 102 and the impeller part 10102, so that the water flow can be driven even when the flow rate is small. The rotating impeller 102 rotates, and is rotatably connected to the rotating shaft 10106 through the impeller body 10201. The edge of the impeller body 10201 is in an arc shape, so that when the water flow rate is large, the impeller body 10201 can rotate stably along the rotating shaft 10106 without vibration and noise, which is beneficial to improving the service life. The first magnetic block 10204 is fixedly installed inside the first magnetic stripe groove 10202, and the second magnetic block 10205 is fixedly installed inside the second magnetic stripe groove 10203. The rotation of the impeller body 10201 drives the first magnetic block 10204 and the second magnetic block 10205 to rotate and generate a change in the magnetic field, thereby facilitating the Hall element 105 to generate a data signal to detect the flow rate of water flow inside the ground pile.

[0040] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An underground pile flow meter, characterized in that: The invention comprises an outer shell (101), wherein the outer shell (101) comprises a housing (10101), a top cover (103) is provided on the top of the housing (10101), a fixing ring (104) is provided inside the housing (10101), a Hall element (105) is provided inside the fixing ring (104), a mounting ring (10103) is fixedly installed in the middle of the outer side of the housing (10101), a through hole is provided on the surface of the mounting ring (10103), and an impeller part (10102) is provided at the bottom of the housing (10101). The impeller part (10102) has a hemispherical structure, a rotating shaft (10106) is fixedly installed at the bottom of the impeller part (10102), a rotating impeller (102) is provided inside the impeller part (10102), and the rotating impeller (102) includes an impeller body (10201), the impeller body (10201) is sleeved on the outside of the rotating shaft (10106), and the impeller body (10201) is rotatably connected to the rotating shaft (10106), and the edge of the impeller body (10201) is in an arc shape.

2. An underground pile flow meter as claimed in claim 1, characterized in that: First magnetic stripe grooves (10202) are provided at the tops of both sides of the impeller body (10201), and second magnetic stripe grooves (10203) are provided at the top and bottom ends of the impeller body (10201).

3. An underground pile flow meter as claimed in claim 2, characterized in that: A first magnetic block (10204) is fixedly installed inside the first magnetic stripe slot (10202), and a second magnetic block (10205) is fixedly installed inside the second magnetic stripe slot (10203).

4. The underground pile flow meter according to claim 1, characterized in that: The top cover (103) comprises a cover body (10301), a fixed card slot (10303) is provided on the outside of the cover body (10301), a card block (10104) is provided on the top of the inner side of the shell (10101), and the fixed card slot (10303) and the card block (10104) are connected by snapping.

5. The underground pile flow meter according to claim 4, characterized in that: The top of the cover body (10301) is provided with a wire outlet hole (10302), and the transmission line of the Hall element (105) passes through the wire outlet hole (10302).

6. The underground pile flow meter according to claim 1, characterized in that: A threaded connection portion (10105) is provided at the inner bottom of the shell (10101), the fixing ring (104) comprises a fixing ring body (10401), and a connecting thread (10402) is provided on the outer side of the bottom end of the fixing ring body (10401), and the connecting thread (10402) is threadedly connected to the threaded connection portion (10105).

7. An underground pile flow meter as claimed in claim 6, characterized in that: The Hall element (105) is fixedly mounted in the middle of the inner side of the fixing ring body (10401), and two fixing holes (10403) are provided at the top of the fixing ring body (10401).

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