CN211824643U - Water level measuring device for water conservancy and hydropower - Google Patents
Water level measuring device for water conservancy and hydropower Download PDFInfo
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- CN211824643U CN211824643U CN202020278880.XU CN202020278880U CN211824643U CN 211824643 U CN211824643 U CN 211824643U CN 202020278880 U CN202020278880 U CN 202020278880U CN 211824643 U CN211824643 U CN 211824643U
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Abstract
The utility model discloses a water level measuring device for water conservancy water and electricity relates to water conservancy water and electricity engineering technical field, specifically is a water level measuring device for water conservancy water and electricity, including U shaped steel, the bottom fixedly connected with fixed baseplate of U shaped steel, the inside fixedly connected with plastics side pipe of U shaped steel, the inside fixedly connected with circuit board of plastics side pipe, one side fixedly connected with magnetic control switch of circuit board, the top fixedly connected with signal reception box of plastics side pipe, fixed baseplate is close to the spacing steel sheet of last fixed surface of one side of plastics side pipe, be provided with the clearance between U shaped steel and the spacing steel sheet, the inside swing joint in clearance has the billet. This water level measurement device for water conservancy water and electricity sets up through the cooperation of U shaped steel, spacing steel sheet, billet, first floater and second floater, makes this water level measurement device for water conservancy water and electricity have possessed that the floater is difficult to be blocked dead and longe-lived effect.
Description
Technical Field
The utility model relates to a hydraulic and hydroelectric engineering technical field specifically is a water level measuring device for water conservancy and hydropower.
Background
Water is a basic element that human beings rely on for survival, electric power is a main energy source for social development, water conservancy and hydropower engineering is that on the basis of research of natural characteristics of water, hydroenergy resources are regulated and utilized by engineering or non-engineering measures, and the water conservancy and hydropower engineering is important infrastructure and basic industry in China.
The floating ball type liquid level meter is composed of a floating ball, an inserting rod and the like, the floating ball type liquid level meter is arranged on the top of a container through a connecting flange, the floating ball floats on the liquid surface according to the principle of equal volume of the discharged liquid and the like, when the liquid level of the container changes, the floating ball also moves up and down along with the liquid, a dry spring of the floating ball type liquid level meter is magnetically attracted due to the magnetic action, the position of the liquid surface is changed into an electric signal, the actual position of the liquid is digitally displayed through a display instrument, and the floating ball type liquid level meter can achieve the remote detection of the liquid surface, has the technical advantages that the floating ball type liquid level meter has the characteristics of simple structure, convenient debugging, good reliability, high precision and the like, but is not very popular in the aspect of water level measurement in the technical field of water conservancy and hydropower engineering because the use environment of the water level measuring device, the floating ball is blocked when the existing water level measuring device on the market is used, and the service life is short.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a water level measuring device for water conservancy water and electricity has solved the problem of proposing in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a water level measuring device for water conservancy water and electricity, includes U shaped steel, the bottom fixedly connected with fixed baseplate of U shaped steel, the inside fixedly connected with plastics side pipe of U shaped steel, the inside fixedly connected with circuit board of plastics side pipe, one side fixedly connected with magnetic control switch of circuit board, the top fixedly connected with signal reception box of plastics side pipe, fixed baseplate is close to the spacing steel sheet of last fixed surface of plastics side pipe one side, be provided with the clearance between U shaped steel and the spacing steel sheet, the inside swing joint in clearance has the billet, the square hole has been seted up at the middle part of billet, the inside fixedly connected with magnet in square hole, the first floater of one side fixedly connected with of billet, the opposite side fixedly connected with second floater of billet, the equal fixed connection collision piece in both sides of billet.
Preferably, the U-shaped steel, the limiting steel plate and the steel bar are all stainless steel.
Preferably, the outer side of the plastic square pipe is flush with the side surface of the U-shaped steel.
Preferably, the magnetic control switches are distributed on one side of the circuit board in a linear array mode, and a gap is formed between every two magnetic control switches.
Preferably, a T-shaped closed space is formed between the inside of the plastic square tube and the inside of the signal receiving box.
Preferably, the center of the first floating ball and the center of the second floating ball are both at the same height as the center of the magnet.
(III) advantageous effects
The utility model provides a water level measuring device for water conservancy water and electricity possesses following beneficial effect:
this water level measuring device for water conservancy and hydropower, through U shaped steel, spacing steel sheet, the billet, the cooperation setting of first floater and second floater, make this water level measuring device for water conservancy and hydropower possess the difficult effect dead and longe-lived of card of floater, in the in-process of using, magnet is protected and is difficult to destroyed in the billet, magnetic control switch is difficult destroyed by the dual protection of plastics side pipe and U shaped steel, the billet is along with the surface of water up-and-down motion between U shaped steel and spacing steel sheet under the effect of first floater and second floater buoyancy, because the size and the density of first floater and second floater are all different, and the length of billet is longer than U shaped steel width, so swing and the cluster that the billet can not stop in the unrestrained water, thereby can all grind away attached to this water level measuring device's debris, thereby reached the floater not dead purpose by the card.
Drawings
Fig. 1 is a schematic view of the appearance structure of the present invention;
fig. 2 is a schematic structural view of a first cross-sectional view of the present invention;
fig. 3 is a schematic structural view of a second cross-sectional view of the present invention.
In the figure: 1. u-shaped steel; 2. a fixed base; 3. plastic square tubes; 4. a circuit board; 5. a magnetic control switch; 6. a signal receiving box; 7. a limiting steel plate; 8. a gap; 9. a steel bar; 10. a square hole; 11. a magnet; 12. a first floating ball; 13. a second floating ball; 14. an impact mass.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: a water level measuring device for water conservancy and hydropower comprises a U-shaped steel 1, wherein a fixing base 2 is fixedly connected to the bottom of the U-shaped steel 1, the fixing base 2 is buried underground when in use, the U-shaped steel 1 is vertically upward when in burying, a plastic square pipe 3 is fixedly connected to the inside of the U-shaped steel 1, the plastic square pipe 3 is in interference fit with the U-shaped steel 1, the U-shaped steel cannot rock left and right, the outer side of the plastic square pipe 3 is flush with the side surface of the U-shaped steel 1, so that a magnetic control switch 5 is closest to a magnet 11, meanwhile, a steel bar 9 cannot be ground to the plastic square pipe 3, a circuit board 4 is fixedly connected to the inside of the plastic square pipe 3, a magnetic control switch 5 is fixedly connected to one side of the circuit board 4, the magnetic control switch 5 is distributed on one side of the circuit board 4 in a linear array manner, the top of the square plastic pipe 3 is fixedly connected with a signal receiving box 6, any one magnetic control switch 5 on the circuit board 4 can feed back a signal to the signal receiving box 6 when being switched on, the signal receiving box 6 judges which position of the magnetic control switch 5 is attracted by a magnet 11 according to the fed back signal, and then the water level is obtained, a T-shaped closed space is formed inside the square plastic pipe 3 and inside the signal receiving box 6, the upper surface of one side of the fixed base 2 close to the square plastic pipe 3 is fixedly connected with a limiting steel plate 7, a gap 8 is arranged between the U-shaped steel 1 and the limiting steel plate 7, a steel bar 9 is movably connected inside the gap 8, a square hole 10 is formed in the middle of the steel bar 9, the magnet 11 is fixedly connected inside the square hole 10, a first floating ball 12 is fixedly connected to one side of the steel bar 9, a second floating ball 13 is fixedly connected to the other side of the steel, the size is different, the centre of sphere of first floater 12 and the centre of sphere of second floater 13 all are at same height with magnet 11's central line, because the size and the density of first floater 12 and second floater 13 are all different, and the length of billet 9 is longer than U shaped steel 1 width, so billet 9 can swing and the cluster that does not stop in the unrestrained water, thereby can all grind away attached to this water level measuring device's debris, billet 9's both sides are fixed connection collision piece 14 all, collision piece 14 prevents that the floater is direct to collide with U shaped steel 1, thereby make this water conservancy water level measuring device more durable, U shaped steel 1, the material of spacing steel sheet 7 and billet 9 all is the stainless steel, can not produce magnetic force with magnet 11.
When the device is used, a datum plane of a water level is set according to actual conditions, each magnetic control switch 5 is endowed with a corresponding water level numerical value according to the datum plane, then the water level measuring device for water conservancy and hydropower is fixedly installed at a position where the water level needs to be measured, vertical installation is required, after the installation is completed, an error value between the datum plane set by the water level measuring device for water conservancy and hydropower and the actual datum plane is detected, and finally the error value is eliminated.
In summary, the water level measuring device for water conservancy and hydropower has the advantages that the U-shaped steel 1, the limiting steel plate 7, the steel bar 9, the first floating ball 12 and the second floating ball 13 are arranged in a matching way, so that the water level measuring device for water conservancy and hydropower has the effects that the floating ball is not easy to be blocked and the service life is long, the magnet 11 is protected in the steel bar 9 and is not easy to be damaged in the using process, the magnetic control switch 5 is protected by the plastic square pipe 3 and the U-shaped steel 1 and is not easy to be damaged, the steel bar 9 moves up and down between the U-shaped steel 1 and the limiting steel plate 7 along with the water surface under the action of the buoyancy of the first floating ball 12 and the second floating ball 13, the sizes and the densities of the first floating ball 12 and the second floating ball 13 are different, and the length of the steel bar 9 is longer than the width of the U-shaped steel 1, so that the steel bar 9 in water waves can swing, therefore, the purpose that the floating ball is not blocked is achieved, the common floating ball water level measuring device is characterized in that the floating ball directly slides on the inserted link, the magnetic control switch 5 needs the magnet 11 to be close to each other to attract, so the sliding gap between the floating ball and the inserted link cannot be too large, but the water quality in the hydraulic and hydroelectric engineering is poor, garbage is too much, and the floating ball cannot be blocked easily, so the water level measuring device for the hydraulic and hydroelectric engineering is not directly sliding on the inserted link by the floating ball, but the magnet 11 is driven to slide up and down by the steel bar 9 between the two floating balls, and the sizes and the densities of the two floating balls are different, so the floating is asynchronous in the same water wave, the steel bar 9 is more active, and decontamination is more favorable.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a water level measuring device for water conservancy water and electricity, includes U shaped steel (1), its characterized in that: the bottom of U shaped steel (1) is fixedly connected with fixed baseplate (2), the inside fixedly connected with plastics side pipe (3) of U shaped steel (1), the inside fixedly connected with circuit board (4) of plastics side pipe (3), one side fixedly connected with magnetic control switch (5) of circuit board (4), the top fixedly connected with signal reception box (6) of plastics side pipe (3), the last fixed surface that fixed baseplate (2) is close to plastics side pipe (3) one side is connected with spacing steel sheet (7), be provided with clearance (8) between U shaped steel (1) and spacing steel sheet (7), clearance (8) inside swing joint has billet (9), square hole (10) has been seted up at the middle part of billet (9), the inside fixedly connected with magnet (11) of square hole (10), one side fixedly connected with first floater (12) of billet (9), the other side of billet (9) fixedly connected with second floater (13), both sides of billet (9) are fixed connection collision piece (14).
2. The water level measuring device for water conservancy and hydropower of claim 1, which is characterized in that: the U-shaped steel (1), the limiting steel plate (7) and the steel bar (9) are all made of stainless steel.
3. The water level measuring device for water conservancy and hydropower of claim 1, which is characterized in that: one side of the plastic square pipe (3) close to the outside is flush with the side surface of the U-shaped steel (1).
4. The water level measuring device for water conservancy and hydropower of claim 1, which is characterized in that: the magnetic control switches (5) are distributed on one side of the circuit board (4) in a linear array mode, and a gap is formed between every two magnetic control switches (5).
5. The water level measuring device for water conservancy and hydropower of claim 1, which is characterized in that: the plastic square tube (3) and the signal receiving box (6) form a T-shaped closed space.
6. The water level measuring device for water conservancy and hydropower of claim 1, which is characterized in that: the center of the first floating ball (12) and the center of the second floating ball (13) are at the same height as the center of the magnet (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020278880.XU CN211824643U (en) | 2020-03-09 | 2020-03-09 | Water level measuring device for water conservancy and hydropower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020278880.XU CN211824643U (en) | 2020-03-09 | 2020-03-09 | Water level measuring device for water conservancy and hydropower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824643U true CN211824643U (en) | 2020-10-30 |
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ID=73008377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020278880.XU Active CN211824643U (en) | 2020-03-09 | 2020-03-09 | Water level measuring device for water conservancy and hydropower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211824643U (en) |
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2020
- 2020-03-09 CN CN202020278880.XU patent/CN211824643U/en active Active
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