CN212133724U - Water flow detection device for water conservancy construction - Google Patents
Water flow detection device for water conservancy construction Download PDFInfo
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- CN212133724U CN212133724U CN202020513755.2U CN202020513755U CN212133724U CN 212133724 U CN212133724 U CN 212133724U CN 202020513755 U CN202020513755 U CN 202020513755U CN 212133724 U CN212133724 U CN 212133724U
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- water
- measuring device
- water flow
- conservancy construction
- detection device
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Abstract
The utility model discloses a rivers detection device for water conservancy construction, including floating board, first measuring device, second measuring device and heavy husky device, first measuring device's delivery port is connected with heavy husky device, and second measuring device is equipped with adjusting device, the degree of depth of adjustable second measuring device in the rivers, heavy husky device is including the cavity that has accommodation space for inside, the first passageway and the second passageway that are located the cavity, separation piece and deposit the layer, and rivers are used mutually with the separation board after getting into accommodation space through first measuring device's delivery port, flow direction and deposit sediment in the layer through the second passageway after depositing the layer. Storing the sand content in the water flow by arranging a sand settling device; when storing the sand content, first measuring device is under the separation effect of heavy husky device, and its rivers velocity of flow can corresponding reduction, and the data through first measuring device and second measuring device is poor to reacing accurate flowing water data and rivers sand content.
Description
Technical Field
The utility model relates to a rivers detect technical field, specifically are a rivers detection device for water conservancy construction.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.
In water conservancy projects, the flow velocity of water flow and the sand content of the water flow need to be measured regularly at fixed points before or during construction; to avoid errors in construction. However, in the conventional water flow detection device, only a single water flow layer of a river can be measured, and the pressure of different water flow layers is greatly influenced by the flow velocity or the sand content (impurities), so that the engineering strength and the construction progress in water conservancy construction are greatly influenced. However, the existing measuring devices cannot accurately measure the sand content in the water flow or cannot simultaneously measure the flow rate of the water flow.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rivers detection device for water conservancy construction to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a water flow detection device for water conservancy construction comprises a floating plate, a first measuring device, a first shell, a second measuring device and a sand settling device, wherein the upper end of the first measuring device and the upper end of the second measuring device are respectively arranged below the floating plate, the first measuring device and the second measuring device are respectively provided with a water inlet and a water outlet, the water outlet of the first measuring device is connected with the sand settling device, the second measuring device is provided with an adjusting device, the depth of the second measuring device in water flow can be adjusted, the sand settling device comprises a cavity, a first channel, a second channel, a blocking piece and a settling layer, the cavity is provided with a containing space inside, the first channel and the second channel are positioned in the cavity, the first channel is connected with the water outlet of the first measuring device, the settling layer is arranged at the bottom of the cavity, the second channel is arranged at the top of the cavity, and water flow enters the containing space through the water outlet of the first measuring device, and the second channel is used for flowing out after flowing to the sediment layer under the action of the baffle plate.
Preferably, first measuring device includes first casing, first pivotal axis, locates first turbine, first water-stop sheet, first transmission bearing of first pivotal axis and the first electromagnetic induction device that is connected with first pivotal axis, but first turbine locates casing bottom measuring water flow velocity, first water-stop sheet is located first turbine top, first transmission bearing locates first water-stop sheet top, first electromagnetic induction device locates first transmission bearing top.
Preferably, the second measuring device includes second casing, second pivotal axis, locate the second turbine of second pivotal axis, second water-stop sheet, second transmission bearing and the second electromagnetic induction device that is connected with the second pivotal axis, but casing bottom measuring water flow velocity is located to the second turbine, the second water-stop sheet is located the second turbine top, second transmission bearing locates the second water-stop sheet top, second electromagnetic induction device locates the second transmission bearing top.
Preferably, the adjusting device comprises a telescopic sleeve arranged on the floating plate, a telescopic rod arranged on the second shell and a first driving device used for driving the telescopic rod to move.
Preferably, the barrier member is composed of a plurality of barrier plates arranged in a winding manner, and the plurality of barrier plates can deposit silt of the water flow on the precipitation layer.
Preferably, the precipitation layer comprises a filter screen and a sponge arranged below the filter screen.
Preferably, a reverse flow valve with a large end and a small end is arranged between the water outlet of the first measuring device and the first channel.
Preferably, a resistance valve is arranged in a second channel of the sand settling device, a gravity ball is arranged in the resistance valve, and the gravity ball can open the second channel under the pressure of water flow.
Preferably, the bottom of the first shell and the bottom of the second shell are respectively provided with a first weight piece and a second weight piece.
Preferably, the device further comprises a control device, and the control device is respectively connected with the first measuring device and the second measuring device.
Compared with the prior art, the beneficial effects of the utility model are that:
1. a water flow detection device for water conservancy construction stores the sand content in water flow by arranging a sand settling device; when the sand content is stored, the flow velocity of the water flow of the first measuring device is correspondingly reduced under the blocking action of the sand settling device, and accurate flow data and the sand content of the water flow are obtained through the data difference between the first measuring device and the second measuring device;
2. a water flow detection device for water conservancy construction is characterized in that a second detection device is provided with an adjusting device, and the second detection device can detect flow speeds of different water flow depths through the matching of a telescopic rod and a telescopic sleeve;
3. the utility model provides a rivers detection device for water conservancy construction, through the cooperation of resistance valve and gravity ball, makes the sand and dust deposit in the sediment layer, can make the measurement and calculation of the sand content of rivers more accord with actual conditions, like according to first detection device and second detection device's water current difference, acquires more accurate data.
Drawings
Fig. 1 is a schematic plan view of the present invention;
FIG. 2 is a schematic plan view of a second measuring device;
FIG. 3 is an enlarged view of part A;
FIG. 4 is a schematic plan view of the precipitate layer.
In the figure: 1 floating plate, 2 a first measuring device, 21 a first shell, 22 a first pivot shaft, 23 a first turbine, 24 a first water stop plate, 25 a first transmission bearing, 26 a first electromagnetic induction device, 27 a first weight, 3 a second measuring device, 31 a second shell, 32 a second pivot shaft, 33 a second turbine, 34 a second water stop plate, 35 a second transmission bearing, 36 a second electromagnetic induction device, 37 a second weight, 4 a sand settling device, 41 a cavity, 42 a first channel, 43 a second channel, 44 a blocking member, 5 a settling layer, 51 a filter screen, 52 a sponge, 6 a reflux valve, 7 a resistance valve, 71 a gravity ball, 80 a telescopic sleeve, 81 a telescopic rod, 90 a water inlet and 91 a water outlet.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-4, a water flow detection device for water conservancy construction includes a floating plate, a first measuring device 2, a first shell 21, a second measuring device 3, and a sand settling device 4, wherein the upper end of the first measuring device 2 and the upper end of the second measuring device 3 are respectively disposed below the floating plate 1, the first measuring device 2 and the second measuring device 3 are respectively provided with a water inlet 90 and a water outlet 91, the water outlet 91 of the first measuring device 2 is connected with the sand settling device 4, the second measuring device 3 is provided with an adjusting device for adjusting the depth of the second measuring device 3 in water flow, the sand settling device 4 includes a cavity 41 having a receiving space therein, a first passage 42 and a second passage 43 located in the cavity 41, a blocking member 44, and a settling layer 5, the first passage 42 is connected with the water outlet 91 of the first measuring device 2, sediment layer 5 is located the bottom of cavity 41, the top of cavity 41 is located to second passageway 43, and rivers are acted on with the baffling board after getting into accommodation space through first measuring device 2's delivery port 91, flow out through second passageway 43 after the flow direction sediment layer 5 and deposit silt in sediment layer 5. Storing the sand content in the water flow by arranging a sand settling device 4; when storing the sand content, first measuring device 2 is under the separation effect of desilting device 4, and its velocity of water flow can corresponding reduction, and the data through first measuring device 2 and second measuring device 3 is poor to reacing accurate flowing water data and water sand content.
Further, the first measuring device 2 includes a first casing 21, a first pivot 22, a first turbine 23 disposed on the first pivot 22, a first water stop plate 24, a first transmission bearing 25, and a first electromagnetic induction device 26 connected to the first pivot 22, the first turbine 23 is disposed at the bottom of the casing and is capable of measuring water flow velocity, the first water stop plate 24 is disposed above the first turbine 23, the first transmission bearing 25 is disposed above the first water stop plate 24, and the first electromagnetic induction device 26 is disposed above the first transmission bearing 25. The rotational speed is signaled by the rotational speed of the turbine and the electromagnetic induction device.
Further, the second measuring device 3 includes a second housing 31, a second pivot shaft 32, a second turbine 33, a second water stop plate 34, a second transmission bearing 35, and a second electromagnetic induction device 36 connected to the second pivot shaft 32, the second turbine 33 is disposed at the bottom of the housing and is capable of measuring water flow velocity, the second water stop plate 34 is disposed above the second turbine 33, the second transmission bearing 35 is disposed above the second water stop plate 34, and the second electromagnetic induction device 36 is disposed above the second transmission bearing 35.
Further, the adjusting device comprises a telescopic sleeve 80 arranged on the floating plate 1, a telescopic rod 81 arranged on the second shell 31, and a first driving device for driving the telescopic rod 81 to move. Adjusting device is arranged on the second detection device, and the second detection device can detect the flow speed of different water flow depths through the matching of the telescopic rod 81 and the telescopic sleeve 80.
Further, the blocking member 44 is composed of a plurality of blocking plates arranged in a winding manner, and the plurality of blocking plates can deposit silt of the water flow on the precipitation layer 5. The sand dust can be precipitated through the arrangement of the baffle plate.
Further, the precipitation layer 5 includes a screen 51 and a sponge 52 disposed below the screen 51. The sand content in the water flow can be better measured through the filter screen 51 and the sponge 52.
Further, a backflow valve 6 with a large end and a small end is arranged between the water outlet 91 of the first measuring device 2 and the first channel 42, so that backflow of silt is avoided.
Further, the second channel 43 of the sand settling device 4 is provided with a resistance valve 7, a gravity ball 71 is arranged in the resistance valve 7, and the gravity ball 71 can open the second channel 43 under the pressure of water flow. Through the cooperation of the resistance valve 7 and the gravity ball 71, the sand and dust are stored in the sediment layer 5, so that the measurement and calculation of the sand content of the water flow can be more in line with the actual situation, for example, more accurate data can be obtained according to the water flow difference of the first detection device and the second detection device.
Further, the bottom of the first and second housings 21 and 31 are provided with a first and second weight 27 and 37, respectively. The first weight 27 and the second weight 37 prevent the first measurement data and the second measurement data from swinging, and thus the measurement data is more accurate.
Furthermore, a control device is also included, which is connected to the first measuring device 2 and the second measuring device 3, respectively.
The utility model discloses a theory of operation is: when the sand content and the flow velocity (particularly different flow layers) of water flow in hydraulic engineering need to be detected, the floating plate 1 is arranged in a corresponding water flow area when the device is used, and then the measuring depth of the second measuring device 3 is adjusted; the first measuring device 2 is influenced by the sand settling device 4, the flow velocity of the water flow has a certain difference with the first measuring device 2 at the same height, the sand content in the sand settling device 4 is compared with the flow velocities of the water flow of the first measuring device 2 and the sand content, the pressure and the sand content of the water flow can be obtained by reference, and the time and the flow velocity can be automatically obtained by the control device; and the corresponding data is recorded, so that the data in the hydraulic engineering can be monitored in real time, and the construction errors of the hydraulic engineering can be reduced.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a rivers detection device for water conservancy construction which characterized in that: comprises a floating plate, a first measuring device (2), a first shell (21), a second measuring device (3) and a sand settling device (4), wherein the upper end of the first measuring device (2) and the upper end of the second measuring device (3) are respectively arranged below the floating plate (1), the first measuring device (2) and the second measuring device (3) are respectively provided with a water inlet (90) and a water outlet (91), the water outlet (91) of the first measuring device (2) is connected with the sand settling device (4), the second measuring device (3) is provided with an adjusting device which can adjust the depth of the second measuring device (3) in water flow, the sand settling device (4) comprises a cavity (41) with an accommodating space for the inside, a first channel (42) and a second channel (43) which are positioned in the cavity (41), a blocking piece (44) and a settling layer (5), first passageway (42) are connected with delivery port (91) of first measuring device (2), the bottom of cavity (41) is located in sediment layer (5), the top of cavity (41) is located in second passageway (43), and rivers are used with the baffler after delivery port (91) entering accommodation space of first measuring device (2), flow direction and flow out through second passageway (43) behind sediment layer (5).
2. The water flow detection device for water conservancy construction according to claim 1, characterized in that: first measuring device (2) include first casing (21), first pivotal axis (22), locate first turbine, first water-stop sheet (24), first drive bearing (25) of first pivotal axis (22) and first electromagnetic induction device (26) be connected with first pivotal axis (22), first turbine (23) are located first casing (21) bottom measurable quantity rivers velocity of flow, first turbine (23) top is located in first water-stop sheet (24), first water-stop sheet (24) top is located in first drive bearing (25), first drive bearing (24) top is located in first electromagnetic induction device (26) are located first drive bearing (25) top.
3. The water flow detection device for water conservancy construction according to claim 1, characterized in that: second measuring device (3) include second casing (31), second pivotal axis (32), locate second turbine (33), second water stop sheet (34), second drive bearing (35) of second pivotal axis (32) and second electromagnetic induction device (36) be connected with second pivotal axis (32), second turbine (33) are located second casing (31) bottom measurable quantity water flow velocity, second turbine (33) top is located in second water stop sheet (34), second water stop sheet (35) top is located in second drive bearing (35), second electromagnetic induction device (36) are located in second drive bearing (35) top.
4. The water flow detection device for water conservancy construction according to claim 1, characterized in that: the adjusting device comprises a telescopic sleeve (80) arranged on the floating plate (1), a telescopic rod (81) arranged on the second shell (31) and a first driving device used for driving the telescopic rod (81) to move.
5. The water flow detection device for water conservancy construction according to claim 1, characterized in that: the barrier piece (44) is composed of a plurality of barrier plates which are arranged in a winding way, and the plurality of barrier plates can deposit silt of the water flow on the precipitation layer (5).
6. The water flow detection device for water conservancy construction according to claim 1, characterized in that: the precipitation layer (5) comprises a filter screen (51) and a sponge (52) arranged below the filter screen (51).
7. The water flow detection device for water conservancy construction according to claim 1, characterized in that: a reverse flow valve (6) with one large end and one small end is arranged between the water outlet (91) of the first measuring device (2) and the first channel (42).
8. The water flow detection device for water conservancy construction according to claim 1, characterized in that: the second channel (43) of the sand settling device (4) is provided with a resistance valve (7), a gravity ball (71) is arranged in the resistance valve (7), and the gravity ball (71) can open the second channel (43) under the pressure of water flow.
9. The water flow detection device for water conservancy construction according to claim 1, characterized in that: the bottoms of the first shell (21) and the second shell (31) are respectively provided with a first weight piece (27) and a second weight piece (37).
10. The water flow detection device for water conservancy construction according to claim 1, characterized in that: the device also comprises a control device which is respectively connected with the first measuring device (2) and the second measuring device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020513755.2U CN212133724U (en) | 2020-04-10 | 2020-04-10 | Water flow detection device for water conservancy construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020513755.2U CN212133724U (en) | 2020-04-10 | 2020-04-10 | Water flow detection device for water conservancy construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212133724U true CN212133724U (en) | 2020-12-11 |
Family
ID=73687143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020513755.2U Withdrawn - After Issue CN212133724U (en) | 2020-04-10 | 2020-04-10 | Water flow detection device for water conservancy construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212133724U (en) |
-
2020
- 2020-04-10 CN CN202020513755.2U patent/CN212133724U/en not_active Withdrawn - After Issue
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| GR01 | Patent grant | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201211 Effective date of abandoning: 20201222 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20201211 Effective date of abandoning: 20201222 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |