CN205049594U - Velocity of water flow measuring device - Google Patents
Velocity of water flow measuring device Download PDFInfo
- Publication number
- CN205049594U CN205049594U CN201520825853.9U CN201520825853U CN205049594U CN 205049594 U CN205049594 U CN 205049594U CN 201520825853 U CN201520825853 U CN 201520825853U CN 205049594 U CN205049594 U CN 205049594U
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- metal
- cored
- urceolus
- spring
- wire
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Abstract
The utility model relates to a velocity of water flow measuring device, including urceolus, metal -cored, spring, its characterized in that still includes adjusting bolt, brush, treater, display screen, demarcation piece, metal -cored one end has the shaft shoulder, the spring can overlap on metal -cored, the lower extreme opening and the opening part of urceolus have the internal thread, configure into can with adjusting bolt threaded connection, open the upper end of urceolus has the aperture, spring upper end push up in the inside upper surface of urceolus, the spring lower extreme push up in adjusting bolt's upper surface, the brush is fixed in urceolus internal surface middle part, the brush is connected with metal -cored electricity, the brush with the treater is connected through first wire, the treater is connected with the one end of second wire, the other end of second wire is connected with metal -cored upper portion. The utility model has the advantages that the whole structure is simple it is single, can conveniently measure velocity of water flow, can mark before using, make the measurement more accurate.
Description
Technical field
The utility model relates to a kind of velocity measuring device, particularly relates to a kind of flow rate of water flow measurement mechanism.
Background technology
Current are major impetus of sediment movement, play a crucial factor in the interaction between riverbed, buildings.Grasping and understand water flow structure and motion change rule thereof, is research and analysis river-bed deformation, the interactional basis of buildings.Current measurement flow rate of water flow has laser method, supercritical ultrasonics technology, electromagnetic method, buoy method etc.The input cost that this several method has is too high, or measuring condition is harsh, and even error is excessive.A kind of pointer current knotmeter is disclosed in patent CN203287394U, this pointer current knotmeter is arranged on open channel, to measure the flow velocity of water in open channel, it is characterized in that: this pointer current knotmeter comprises support, balancing point, arc resistance, sliding metal bar, pivot section, sensitive ammeter, flow velocity display device and direct supply, arc resistance, sliding metal bar, sensitive ammeter and direct supply form series circuit, wherein, pivot section and arc resistance are fixed on support, one end of pivot section and balancing point, one end of sliding metal bar is fixedly connected with to make balancing point relative with sliding metal bar fixing, sliding metal bar also contacts with the arcwall face of arc resistance, and sliding metal bar can slide along arcwall face to change the resistance in series circuit, flow velocity display device is provided with flow-speed scale value, sensitive ammeter is arranged in flow velocity display device, and the rotation path of the pointer of sensitive ammeter is corresponding with the region that flow-speed scale value is formed.But this current knotmeter can not be demarcated, measurement may be caused inaccurate due to the distortion of components and parts after a number of uses.
Utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of flow rate of water flow measurement mechanism, and structure is simple, can be convenient for measuring flow rate of water flow, can demarcate before using, and make measurement more accurate, technical scheme is as follows.
A kind of flow rate of water flow measurement mechanism, comprises urceolus, metal-cored, spring, the first wire, the second wire, it is characterized in that, also comprise adjusting bolt, brush, processor, display screen, calibrating block; Described metal-cored one end has the shaft shoulder, described spring can be placed on metal-cored on, the internal diameter of described spring is less than the diameter of the shaft shoulder; The lower ending opening of described urceolus and opening part has internal thread, is configured to be threaded with described adjusting bolt; The upper end of described urceolus has aperture, and the diameter of described aperture is slightly less than the internal diameter of described urceolus; Described spring upper end peaks at the inside upper surface of described urceolus; Described lower spring end peaks at the upper surface of described adjusting bolt; Described adjusting bolt internal openings, describedly metal-coredly penetrates wherein; Described brush is fixed in the middle part of outer tube inner surface, described brush is electrically connected with metal-cored, described brush is connected by the first wire with described processor, and described processor is connected with one end of the second wire, and the other end of described second wire is connected with metal-cored top.
Described calibrating block is made up of insulating material.
Described urceolus is made up of insulating material.
The utility model one-piece construction is simple, can be convenient for measuring flow rate of water flow, can demarcate before using, make measurement more accurate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of calibrating block.
Embodiment
According to hereafter by reference to the accompanying drawings to the detailed description of the utility model specific embodiment, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present utility model more.
As shown in Figure 1, 2, a kind of flow rate of water flow measurement mechanism, comprises urceolus 1, metal-cored 2, spring 3, first wire 6, second wire 7, it is characterized in that, also comprise adjusting bolt 4, brush 5, processor 8, display screen 9, calibrating block 10; Described one end of metal-cored 2 has the shaft shoulder, and described spring 3 can be placed on metal-cored 2, and the internal diameter of described spring 3 is less than the diameter of the shaft shoulder; The lower ending opening of described urceolus 1 and opening part has internal thread, is configured to be threaded with described adjusting bolt 4; The upper end of described urceolus 1 has aperture, and the diameter of described aperture is slightly less than the internal diameter of described urceolus 1; Described spring 3 upper end peaks at the inside upper surface of described urceolus 1; Described spring 3 lower end peaks at the upper surface of described adjusting bolt 4; Described adjusting bolt 4 internal openings, described metal-cored 2 can penetrate wherein; Described brush 5 is fixed in the middle part of urceolus 1 inside surface, described brush 5 is electrically connected with metal-cored 2, described brush 5 is connected by the first wire 6 with described processor 8, and described processor 8 is connected with one end of the second wire 7, and the described other end of the second wire 7 is connected with the top of metal-cored 2.
Timing signal, urceolus 1 is vertically placed, calibrating block 10 is placed in the aperture of urceolus 1 upper end, the Action of Gravity Field of calibrating block 10 is in the upper surface of metal-cored 2, spring 3 is deformed, thus the resistance of metal-cored 2 place in circuit parts is changed, and then change the electric current of circuit, through the calculating of processor 8, flow velocity is presented on display screen 9, this numerical value and numerical value are in advance compared, if equal, then can be used for measuring, if unequal, by the numerical value vertically equaling to preset regulating adjusting bolt 4 to make display screen 9, until equal.
During use, current produce impact to the upper surface of metal-cored 2, thus spring 3 is deformed, thus the resistance of metal-cored 2 place in circuit parts is changed, and then change the electric current of circuit, through the calculating of processor 8, real-time flow velocity is presented on display screen 9.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (3)
1. a flow rate of water flow measurement mechanism, comprises urceolus, metal-cored, spring, the first wire, the second wire, it is characterized in that, also comprise adjusting bolt, brush, processor, display screen, calibrating block; Described metal-cored one end has the shaft shoulder, described spring can be placed on metal-cored on, the internal diameter of described spring is less than the diameter of the shaft shoulder; The lower ending opening of described urceolus and opening part has internal thread, is configured to be threaded with described adjusting bolt; The upper end of described urceolus has aperture, and the diameter of described aperture is slightly less than the internal diameter of described urceolus; Described spring upper end peaks at the inside upper surface of described urceolus; Described lower spring end peaks at the upper surface of described adjusting bolt; Described adjusting bolt internal openings, describedly metal-coredly penetrates wherein; Described brush is fixed in the middle part of outer tube inner surface, described brush is electrically connected with metal-cored, described brush is connected by the first wire with described processor, and described processor is connected with one end of the second wire, and the other end of described second wire is connected with metal-cored top.
2. a kind of flow rate of water flow measurement mechanism according to claim 1, it is characterized in that, described calibrating block is made up of insulating material.
3. a kind of flow rate of water flow measurement mechanism according to claim 1, it is characterized in that, described urceolus is made up of insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520825853.9U CN205049594U (en) | 2015-10-25 | 2015-10-25 | Velocity of water flow measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520825853.9U CN205049594U (en) | 2015-10-25 | 2015-10-25 | Velocity of water flow measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205049594U true CN205049594U (en) | 2016-02-24 |
Family
ID=55343163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520825853.9U Expired - Fee Related CN205049594U (en) | 2015-10-25 | 2015-10-25 | Velocity of water flow measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205049594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068703A (en) * | 2019-04-26 | 2019-07-30 | 重庆盛厦果时科技有限公司 | Multifunctional pipe drains detection device |
| CN110068291A (en) * | 2019-04-26 | 2019-07-30 | 重庆盛厦果时科技有限公司 | The pipe drainage detection device of fast demountable |
-
2015
- 2015-10-25 CN CN201520825853.9U patent/CN205049594U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110068703A (en) * | 2019-04-26 | 2019-07-30 | 重庆盛厦果时科技有限公司 | Multifunctional pipe drains detection device |
| CN110068291A (en) * | 2019-04-26 | 2019-07-30 | 重庆盛厦果时科技有限公司 | The pipe drainage detection device of fast demountable |
| CN110068291B (en) * | 2019-04-26 | 2020-10-30 | 浙江金果知识产权有限公司 | But quick assembly disassembly's pipeline drainage detection device |
| CN110068703B (en) * | 2019-04-26 | 2020-11-24 | 江苏越捷智能停车系统有限公司 | Multifunctional pipeline drainage detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160224 Termination date: 20161025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |