CN112504407B - Pressure type water level timing time drift detection device - Google Patents
Pressure type water level timing time drift detection device Download PDFInfo
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- CN112504407B CN112504407B CN202011303505.7A CN202011303505A CN112504407B CN 112504407 B CN112504407 B CN 112504407B CN 202011303505 A CN202011303505 A CN 202011303505A CN 112504407 B CN112504407 B CN 112504407B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 238000001514 detection method Methods 0.000 title claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000005086 pumping Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims 5
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
A pressure type water level timing time drift detection device comprises a clamping mechanism, a movable frame, a detection water tank, a mounting cover, a water storage tank, a water pump, a water outlet pipe, a three-way pipe and a water inlet pipe; the clamping mechanism, the movable frame and the detection water tank are all provided with two; the clamping mechanism comprises clamping plates, rotating rods, connecting rods, a moving table, a connecting table, a screw and a knob, wherein the clamping plates, the rotating rods and the connecting rods are symmetrically arranged in two, one end of each rotating rod is connected with the clamping plates, the other end of each rotating rod is rotationally connected with the connecting table, the two ends of each connecting rod are respectively rotationally connected with the rotating rods and the moving table, the bottom end of each screw is rotationally connected with the moving table, the top end of each screw is connected with the knob, and the screw is in threaded connection with the connecting table; a driving device for driving the movable frame to move along the vertical direction is arranged in the mounting cover. The invention can firmly clamp the pressure type water level gauge, can adjust the pressure type water level gauge to different depths, has larger detection range and higher detection accuracy, and is more beneficial to detecting the measurement error of the pressure type water level gauge.
Description
Technical Field
The invention relates to the technical field of water level monitoring, in particular to a pressure type water level timing time drift detection device.
Background
The pressure water gauge is based on hydrostatic pressure principle with proportional relation between pressure and water depth, and uses pressure sensitive element as sensor. The pressure type water level gauge is manufactured by adopting an advanced isolation type diffusion silicon sensitive element, can accurately measure the height from the tail end of the water level gauge to the water surface by directly putting the pressure type water level gauge into a container or a water body, and externally outputs a water level value through 4-20mA current or RS485 signals, thereby being widely applied to the water level monitoring fields of urban water supply and drainage, sewage treatment, groundwater, reservoirs, river channels, oceans and the like.
Before the pressure type water level gauge is put into use, the pressure type water level gauge needs to be detected in time drift, the measuring error of the pressure type water level gauge in a certain time period is detected, the conventional pressure type water level gauge time drift detecting device is generally heavy in size, the clamped pressure type water level gauge is easy to float in water, the position is unstable, the measuring accuracy of the pressure type water level gauge is low, the pressure type water level gauge can be placed only at a fixed depth, and the detecting range is limited.
Disclosure of Invention
Object of the invention
In order to solve the technical problems in the background art, the invention provides the pressure type water level timing time drift detection device which can firmly clamp the pressure type water level gauge, can adjust the pressure type water level gauge to different depths, has larger detection range and higher detection accuracy, and is more beneficial to detecting the measurement error of the pressure type water level gauge.
(II) technical scheme
The invention provides a pressure type water level timing time drift detection device which comprises a clamping mechanism, a movable frame, a detection water tank, a mounting cover, a water storage tank, a water pump, a water outlet pipe, a three-way pipe and a water inlet pipe, wherein the movable frame is arranged on the clamping mechanism;
the clamping mechanism, the movable frame and the detection water tank are all provided with two; the clamping mechanism comprises clamping plates, rotating rods, connecting rods, a moving table, a connecting table, a screw and a knob, wherein the clamping plates, the rotating rods and the connecting rods are symmetrically arranged in two, one end of each rotating rod is connected with the clamping plates, the other end of each rotating rod is rotationally connected with the connecting table, the two ends of each connecting rod are respectively rotationally connected with the rotating rods and the moving table, the screw is vertically arranged, the bottom end of the screw is rotationally connected with the moving table, the top end of the screw is connected with the knob, the screw is in threaded connection with the connecting table, and the connecting table is arranged on the moving frame; an inlet and an outlet which are used for penetrating through the movable frame are formed in the top of the detection water tank; the installation cover is arranged on the detection water tank, and a driving device for driving the movable frame to move along the vertical direction is arranged in the installation cover; the water pumping end of the water pump is communicated with the water storage tank, the water discharging end of the water pump is communicated with the three-way pipe through the water outlet pipe, the three-way pipe is communicated with the detection water tank through the water inlet pipe, and the water inlet pipe is provided with the control valve.
Preferably, the clamping plate is provided with a mounting groove; a clamping table is arranged in the mounting groove; the clamping table is of an elastic structure.
Preferably, a clamping groove is formed in the surface of one side, far away from the clamping plate, of the clamping table, and the clamping groove is an arc-shaped groove.
Preferably, a plurality of clamping grooves are arranged side by side on the surface of one side, far away from the clamping plate, of the clamping table, and the clamping grooves on the two clamping tables are arranged in a staggered mode.
Preferably, a first shielding cover is connected between the mobile station and the connecting station; a second shielding cover is connected between the connecting table and the knob; the screw is positioned inside the first shielding cover and the second shielding cover.
Preferably, the driving device comprises a screw rod, a guide rail, a driven wheel, a belt, a driving wheel and a motor, wherein the screw rod and the guide rail are both provided with two screws, the screw rod is in threaded connection with the movable frame, the screw rod is vertically arranged, the screw rod is rotationally connected with the mounting cover, the movable frame is slidably arranged on the guide rail, the guide rail is vertically arranged on the inner surface of the mounting cover, the motor is in driving connection with one of the screw rods, the driven wheel and the driving wheel are respectively arranged on the two screw rods, and the driven wheel is connected with the driving wheel through the belt.
Preferably, the installation cover is provided with an adjusting channel along the vertical direction, a shielding curtain is connected between the installation cover and the movable frame, and the shielding curtain is positioned at the inner side of the adjusting channel.
Preferably, a guide table is arranged on the detection water tank; an indication rod is arranged on the guide table in a sliding manner along the vertical direction; the bottom end of the indicating rod is connected with a floating ball, and the top end of the indicating rod is provided with an indicating needle; a fixing plate is vertically arranged on the detection water tank and positioned on one side of the indication rod, and scale marks are arranged on the fixing plate along the vertical direction;
still include photoelectric sensor, dress splint, screw thread knob and central controller, photoelectric sensor sets up on dress splint, photoelectric sensor orientation pilot rod one side, photoelectric sensor and central controller communication connection, dress splint are F shaped plate column structure, and the fixed plate is located the clamping inboard, screw thread knob and clamping board threaded connection, screw thread knob tip butt on the fixed plate, central controller and water pump control are connected.
Preferably, the bottoms of the detection water tank and the water storage tank are provided with bottom plates; a plurality of foot cups are arranged at the bottom of the bottom plate in an array manner; the handle is arranged on the detection water tank.
Preferably, the anti-skid device further comprises a swinging assembly, a moving plate and a moving driving mechanism for driving the moving plate to move up and down, wherein the swinging assembly is provided with two groups along the longitudinal symmetry, the swinging assembly comprises an anti-skid frame, a fixed table and a connecting plate, the bottom of the anti-skid frame is provided with anti-skid patterns, the end part of the anti-skid frame is rotationally connected with the fixed table, the fixed table and the moving driving mechanism are both arranged at the bottom of the bottom plate, and two ends of the connecting plate are respectively rotationally connected with the anti-skid frame and the moving plate.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial technical effects:
the invention can firmly clamp the pressure type water level gauge, can adjust the pressure type water level gauge to different depths, has larger detection range and higher detection accuracy, and is more beneficial to detecting the measurement error of the pressure type water level gauge. Clamping the pressure type water level meter, placing the pressure type water level meter between two clamping plates, rotating the knob anticlockwise, driving the screw rod to rotate by the knob, driving the moving table to move downwards by the screw rod, driving the rotating rod to swing downwards by the moving table through the connecting rod, and driving the clamping plates to swing inwards by the rotating rod, so that the pressure type water level meter is clamped between the two clamping plates; and the movable frame is driven to move downwards by the driving device, the movable frame drives the clamping mechanism and the pressure type water level gauge to pass through the inlet and the outlet to move downwards, the pressure type water level gauge reaches the water in the detection water tank according to the detection requirement, the detection interval of the pressure type water level gauge is set according to the detection requirement, the detection is carried out for a plurality of times, and the detection error under the time drift is determined. The water pump can be used for conveying water into the detection water tank so as to keep the water level in the detection water tank in a stable state and offset the water quantity evaporated in the detection water tank in a natural state.
Drawings
Fig. 1 is a schematic structural diagram of a pressure type water level timing drift detection device according to the present invention.
Fig. 2 is a structural cross-sectional view of a pressure type water level timing drift detection device according to the present invention.
Fig. 3 is a schematic structural diagram of a rotation principle of a screw in the pressure type water level gauge time drift detection device.
Fig. 4 is a schematic structural diagram of a clamping principle of a clamping table in the pressure type water level timing drift detection device.
Fig. 5 is a schematic structural diagram of the indication principle of the indication rod and the installation principle of the photoelectric sensor in the pressure type water level timing time drift detection device.
Fig. 6 is a schematic structural diagram of a fixing principle of a pressure type water level timing drift detection device according to the present invention.
Reference numerals: 1. a clamping table; 2. a clamping plate; 3. a rotating lever; 4. a connecting rod; 5. a mobile station; 6. a connection station; 7. a screw; 8. a knob; 91. a first shielding cover; 92. a second shielding cover; 10. a moving rack; 11. detecting a water tank; 111. an inlet and an outlet; 12. a screw rod; 13. a guide rail; 14. driven wheel; 15. a belt; 16. a driving wheel; 17. a motor; 18. a mounting cover; 181. a curtain; 19. a floating ball; 20. an indication rod; 21. a guide table; 22. a fixing plate; 221. scale marks; 23. a water storage tank; 24. a water pump; 25. a water outlet pipe; 26. a three-way pipe; 27. a water inlet pipe; 271. a control valve; 28. a bottom plate; 29. a foot cup; 30. a handle; 31. a photoelectric sensor; 32. clamping plates are arranged; 33. a threaded knob; 34. anti-skid; 35. a fixed table; 36. a connecting plate; 37. a moving plate; 38. and a movement driving mechanism.
Detailed Description
The objects, technical solutions and advantages of the present invention will become more apparent by the following detailed description of the present invention with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the invention. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present invention.
As shown in fig. 1-6, the pressure type water level timing time drift detection device provided by the invention comprises a clamping mechanism, a movable frame 10, a detection water tank 11, a mounting cover 18, a water storage tank 23, a water pump 24, a water outlet pipe 25, a three-way pipe 26 and a water inlet pipe 27;
the clamping mechanism, the movable frame 10 and the detection water tank 11 are respectively provided with two parts; the clamping mechanism comprises two clamping plates 2, a rotating rod 3, a connecting rod 4, a moving table 5, a connecting table 6, a screw rod 7 and a knob 8, wherein the two clamping plates 2, the rotating rod 3 and the connecting rod 4 are symmetrically arranged; the top of the detection water tank 11 is provided with an inlet and outlet 111 for passing through the movable frame 10; the installation cover 18 is arranged on the detection water tank 11, and a driving device for driving the movable frame 10 to move along the vertical direction is arranged in the installation cover 18; the water pumping end of the water pump 24 is communicated with the water storage tank 23, the water draining end of the water pump 24 is communicated with the three-way pipe 26 through the water outlet pipe 25, the three-way pipe 26 is communicated with the detection water tank 11 through the water inlet pipe 27, and the water inlet pipe 27 is provided with the control valve 271.
The invention can firmly clamp the pressure type water level gauge, can adjust the pressure type water level gauge to different depths, has larger detection range and higher detection accuracy, and is more beneficial to detecting the measurement error of the pressure type water level gauge. Clamping the pressure type water level meter, placing the pressure type water level meter between two clamping plates 2, rotating a knob 8 anticlockwise, driving a screw rod 7 to rotate by the knob 8, driving a moving table 5 to move downwards by the screw rod 7, driving a rotating rod 3 to swing downwards by the moving table 5 through a connecting rod 4, and driving the clamping plates 2 to swing inwards by the rotating rod 3, so that the pressure type water level meter is clamped between the two clamping plates 2; and then the movable frame 10 is driven to move downwards by the driving device, the movable frame 10 drives the clamping mechanism and the pressure type water level gauge to pass through the inlet and outlet 111 to move downwards, the pressure type water level gauge reaches the water in the detection water tank 11 according to the detection requirement, the detection interval of the pressure type water level gauge is set according to the detection requirement, the detection is carried out for a plurality of times, and the detection error under the time drift is determined. The water pump 24 can deliver water into the detection water tank 11 to keep the water level in the detection water tank 11 in a stable state, and offset the water evaporated in the detection water tank 11 in a natural state.
In an alternative embodiment, the clamping plate 2 is provided with a mounting groove; a clamping table 1 is arranged in the mounting groove; the clamping table 1 is of an elastic structure.
By arranging the clamping table 1, the scratch of the pressure type water level gauge can be prevented on the premise of clamping the pressure type water level gauge, and the clamping process is safer.
In an alternative embodiment, a clamping groove is formed in the surface of the clamping table 1, which is far away from the clamping plate 2, and the clamping groove is an arc-shaped groove.
By arranging the arc-shaped clamping groove, the contact area between the clamping table 1 and the pressure type water level gauge can be enlarged, the firmness of clamping the pressure type water level gauge is improved, and the pressure type water level gauge is prevented from falling off from between the two clamping tables 1.
In an alternative embodiment, a plurality of clamping grooves are arranged side by side on the surface of one side of the clamping table 1 away from the clamping plate 2, and the clamping grooves on the two clamping tables 1 are arranged in a staggered manner.
It should be noted that, through setting up a plurality of draw-in grooves to make the draw-in groove dislocation distribution on two clamp tables 1, can inlay in a clamp with two clamp tables 1 together, can further improve clamping pressure type water gauge's firm nature, guarantee pressure type water gauge and can detect for a long time steadily.
In an alternative embodiment, a first shutter 91 is connected between the mobile station 5 and the connection station 6; a second shielding cover 92 is connected between the connecting table 6 and the knob 8; the screw 7 is located inside the first and second shields 91, 92.
It should be noted that, through setting up first shielding cover 91 and second shielding cover 92, can keep apart the protection to screw rod 7, prevent that moisture from getting into inside, guarantee that screw rod 7 can be stable be connected with mobile station 5 and connection platform 6, increase of service life.
In an alternative embodiment, the driving device comprises a screw rod 12, a guide rail 13, a driven wheel 14, a belt 15, a driving wheel 16 and a motor 17, wherein the screw rod 12 and the guide rail 13 are respectively arranged on two screw rods 12, the screw rod 12 is in threaded connection with the movable frame 10, the screw rod 12 is vertically arranged, the screw rod 12 is in rotary connection with the mounting cover 18, the movable frame 10 is slidably arranged on the guide rail 13, the guide rail 13 is vertically arranged on the inner surface of the mounting cover 18, the motor 17 is in driving connection with one screw rod 12, the driven wheel 14 and the driving wheel 16 are respectively arranged on the two screw rods 12, and the driven wheel 14 is connected with the driving wheel 16 through the belt 15.
It should be noted that, the motor 17 can drive one screw rod 12 to rotate, the screw rod 12 drives the driving wheel 16 to rotate, the driving wheel 16 drives the driven wheel 14 to rotate through the belt 15, and the driven wheel 14 drives the other screw rod 12 to rotate, so that the two screw rods 12 are utilized to drive the movable frame 10 to move, the structure is compact, the occupied space is small, the guide rail 13 is used for guiding the moving direction of the movable frame 10, and the movable frame 10 can be ensured to stably move along the vertical direction.
In an alternative embodiment, the mounting cover 18 is provided with an adjusting channel in the vertical direction, and a shielding curtain 181 is connected between the mounting cover 18 and the moving frame 10, and the shielding curtain 181 is located inside the adjusting channel.
By providing the shielding curtain 181, the adjustment passage can be shielded, and foreign matters in the outside air can be prevented from entering the inside of the mounting cover 18, and the normal operation of the screw drive and the belt drive can be prevented from being affected.
In an alternative embodiment, the detection water tank 11 is provided with a guide table 21; an indication rod 20 is arranged on the guide table 21 in a sliding manner along the vertical direction; the bottom end of the indicating rod 20 is connected with a floating ball 19, and the top end of the indicating rod 20 is provided with an indicating needle; the detection water tank 11 is vertically provided with a fixed plate 22, the fixed plate 22 is positioned on one side of the indication rod 20, and the fixed plate 22 is provided with scale marks 221 along the vertical direction;
still include photoelectric sensor 31, clamping board 32, screw knob 33 and central controller, photoelectric sensor 31 sets up on clamping board 32, photoelectric sensor 31 orientation instruction pole 20 one side, photoelectric sensor 31 and central controller communication connection, clamping board 32 is the F shaped plate column structure, fixed plate 22 is located clamping board 32 inboard, screw knob 33 and clamping board 32 threaded connection, screw knob 33 tip butt is on fixed plate 22, central controller and water pump 24 control connection.
It should be noted that, the floater 19 floats on the water in the detection water tank 11, can indicate the surface of water height indirectly, and the floater 19 drives the pilot rod 20 and removes, and the guide table 21 is used for guiding the pilot rod 20, and the scale mark 221 on the fixed plate 22 is pointed to the pilot rod 20 top, is convenient for directly perceivedly observe the surface of water in the detection water tank 11, and the pilot pin can more accurate instruct scale mark 221 to can improve the precision of observing. Through setting up photoelectric sensor 31, clamping plate 32, screw knob 33 and central controller, when needing to make the water level in the detection water tank 11 keep steady state, adjust photoelectric sensor 31 to corresponding height on fixed plate 22 in advance, make photoelectric sensor 31 can detect the top of pilot lever 20, when detecting the water level in the water tank 11 to descend, floater 19 moves down, pilot lever 20 moves down along with floater 19, at this moment, photoelectric sensor 31 fails to detect pilot lever 20, photoelectric sensor 31 sends the signal to central controller, central controller controls water pump 24 to pump water in the detection water tank 11, the water level rises, floater 19 and pilot lever 20 rise, until the pilot lever 20 top moves to the position that can be detected by photoelectric sensor 31, at this moment, stop pumping water, thus can guarantee that the water level is in steady state all the time, be favorable to guaranteeing the time drift accuracy of pressure type fluviograph; when the height of the photoelectric sensor 31 is adjusted, the clamping plate 32 can be clamped on the fixed plate 22 only by rotating the threaded knob 33, so that the operation is very convenient.
In an alternative embodiment, the bottom of the detection water tank 11 and the water storage tank 23 are provided with a bottom plate 28; the bottom of the bottom plate 28 is provided with a plurality of foot cups 29 in an array; the detection water tank 11 is provided with a handle 30.
By providing the foot cup 29 and the handle 30, the present detecting device can be flexibly moved, fixed and transported according to the use requirement, thereby improving the convenience of use.
In an alternative embodiment, the anti-skid device further comprises a swinging assembly, a moving plate 37 and a moving driving mechanism 38 for driving the moving plate 37 to move up and down, wherein the swinging assembly is symmetrically provided with two groups along the longitudinal direction, the swinging assembly comprises an anti-skid frame 34, a fixed table 35 and a connecting plate 36, the bottom of the anti-skid frame 34 is provided with anti-skid patterns, the end part of the anti-skid frame 34 is rotationally connected with the fixed table 35, the fixed table 35 and the moving driving mechanism 38 are both arranged at the bottom of the bottom plate 28, and two ends of the connecting plate 36 are respectively rotationally connected with the anti-skid frame 34 and the moving plate 37.
When the device needs to be fixed, the moving plate 37 is driven to move downwards by the moving driving mechanism 38, the moving plate 37 drives the two connecting plates 36 in the two groups of swinging assemblies to move, and the connecting plates 36 drive the anti-sliding frame 34 to swing inwards until the bottom end of the anti-sliding frame 34 abuts against the ground, so that the anti-sliding patterns can improve the friction with the ground, the device can be firmly fixed on the ground, and the stability of the device in use is improved.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention should be included in the scope of the present invention. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (9)
1. The pressure type water level timing time drift detection device is characterized by comprising a clamping mechanism, a movable frame (10), a detection water tank (11), a mounting cover (18), a water storage tank (23), a water pump (24), a water outlet pipe (25), a three-way pipe (26) and a water inlet pipe (27);
the clamping mechanism, the movable frame (10) and the detection water tank (11) are respectively provided with two; clamping mechanism includes splint (2), dwang (3), connecting rod (4), mobile station (5), connecting table (6), screw rod (7) and knob (8), splint (2), dwang (3) and connecting rod (4) all symmetry are provided with two, dwang (3) one end is connected with splint (2), dwang (3) other end and connecting table (6) rotate and are connected, connecting rod (4) both ends are connected with dwang (3) and mobile station (5) rotation respectively, screw rod (7) vertical setting, screw rod (7) bottom and mobile station (5) rotate and are connected, screw rod (7) top and knob (8) are connected, screw rod (7) and connecting table (6) threaded connection, connecting table (6) set up on mobile frame (10); an inlet and outlet (111) for penetrating through the movable frame (10) is arranged at the top of the detection water tank (11); the mounting cover (18) is arranged on the detection water tank (11), and a driving device for driving the movable frame (10) to move along the vertical direction is arranged in the mounting cover (18); the water pumping end of the water pump (24) is communicated with the water storage tank (23), the water draining end of the water pump (24) is communicated with the three-way pipe (26) through the water outlet pipe (25), the three-way pipe (26) is communicated with the detection water tank (11) through the water inlet pipe (27), and the water inlet pipe (27) is provided with the control valve (271);
a guide table (21) is arranged on the detection water tank (11); an indication rod (20) is arranged on the guide table (21) in a sliding manner along the vertical direction; the bottom end of the indication rod (20) is connected with a floating ball (19), and the top end of the indication rod (20) is provided with an indication needle; a fixed plate (22) is vertically arranged on the detection water tank (11), the fixed plate (22) is positioned on one side of the indication rod (20), and graduation lines (221) are arranged on the fixed plate (22) along the vertical direction;
still include photoelectric sensor (31), clamping board (32), screw knob (33) and central controller, photoelectric sensor (31) set up on clamping board (32), photoelectric sensor (31) orientation pilot rod (20) one side, photoelectric sensor (31) are connected with central controller communication, clamping board (32) are F shaped plate column structure, fixed plate (22) are located clamping board (32) inboard, screw knob (33) and clamping board (32) threaded connection, screw knob (33) tip butt is on fixed plate (22), central controller and water pump (24) control connection.
2. The pressure type water level timing drift detection device according to claim 1, wherein the clamping plate (2) is provided with a mounting groove; a clamping table (1) is arranged in the mounting groove; the clamping table (1) is of an elastic structure.
3. The pressure type water level timing time drift detection device according to claim 2, wherein a clamping groove is formed in the surface of one side, far away from the clamping plate (2), of the clamping table (1), and the clamping groove is an arc-shaped groove.
4. A pressure type water level timing time drift detection device according to claim 3, characterized in that a plurality of clamping grooves are arranged side by side on the surface of one side of the clamping table (1) far away from the clamping plate (2), and the clamping grooves on the two clamping tables (1) are arranged in a staggered manner.
5. A pressure type water level timing drift detection apparatus as set forth in claim 1, characterized in that a first shielding cover (91) is connected between the mobile station (5) and the connection station (6); a second shielding cover (92) is connected between the connecting table (6) and the knob (8); the screw (7) is located inside the first shielding cover (91) and the second shielding cover (92).
6. The pressure type water level timing drift detection device according to claim 1, wherein the driving device comprises a screw rod (12), a guide rail (13), a driven wheel (14), a belt (15), a driving wheel (16) and a motor (17), wherein the screw rod (12) and the guide rail (13) are both provided with two, the screw rod (12) is in threaded connection with the movable frame (10), the screw rod (12) is vertically arranged, the screw rod (12) is rotationally connected with the mounting cover (18), the movable frame (10) is slidably arranged on the guide rail (13), the guide rail (13) is vertically arranged on the inner surface of the mounting cover (18), the motor (17) is in driving connection with one of the screw rods (12), the driven wheel (14) and the driving wheel (16) are respectively arranged on the two screw rods (12), and the driven wheel (14) is connected with the driving wheel (16) through the belt (15).
7. The pressure type water level timing drift detection device according to claim 6, wherein an adjusting channel is arranged on the mounting cover (18) along the vertical direction, a shielding curtain (181) is connected between the mounting cover (18) and the movable frame (10), and the shielding curtain (181) is positioned on the inner side of the adjusting channel.
8. The pressure type water level timing drift detection device according to claim 1, wherein the bottom of the detection water tank (11) and the bottom of the water storage tank (23) are provided with bottom plates (28); the bottom of the bottom plate (28) is provided with a plurality of foot cups (29) in an array; the detection water tank (11) is provided with a handle (30).
9. The pressure type water level timing drift detection device according to claim 8, further comprising a swinging assembly, a moving plate (37) and a moving driving mechanism (38) for driving the moving plate (37) to move up and down, wherein the swinging assembly is symmetrically provided with two groups along the longitudinal direction and comprises a sliding prevention frame (34), a fixed table (35) and a connecting plate (36), the bottom of the sliding prevention frame (34) is provided with sliding prevention patterns, the end part of the sliding prevention frame (34) is rotationally connected with the fixed table (35), the fixed table (35) and the moving driving mechanism (38) are both arranged at the bottom of the bottom plate (28), and two ends of the connecting plate (36) are respectively rotationally connected with the sliding prevention frame (34) and the moving plate (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011303505.7A CN112504407B (en) | 2020-11-19 | 2020-11-19 | Pressure type water level timing time drift detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011303505.7A CN112504407B (en) | 2020-11-19 | 2020-11-19 | Pressure type water level timing time drift detection device |
Publications (2)
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| JP2017009478A (en) * | 2015-06-24 | 2017-01-12 | 東京都 | Installation structure of immersion pressure type water gauge |
| CN206177422U (en) * | 2016-11-16 | 2017-05-17 | 水利部水文局 | Novel degree of accuracy of groundwater pressure type water level gauge detects device |
| CN206430790U (en) * | 2016-11-16 | 2017-08-22 | 水利部水文局 | A kind of pressure type water gauge time drift detection means |
| CN111537039A (en) * | 2020-04-18 | 2020-08-14 | 缪梓胜 | Pressure type fluviograph of lightning protection |
| CN211425591U (en) * | 2020-03-27 | 2020-09-04 | 杨天祥 | Water level monitoring equipment for hydraulic engineering |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017009478A (en) * | 2015-06-24 | 2017-01-12 | 東京都 | Installation structure of immersion pressure type water gauge |
| CN206177422U (en) * | 2016-11-16 | 2017-05-17 | 水利部水文局 | Novel degree of accuracy of groundwater pressure type water level gauge detects device |
| CN206430790U (en) * | 2016-11-16 | 2017-08-22 | 水利部水文局 | A kind of pressure type water gauge time drift detection means |
| CN211425591U (en) * | 2020-03-27 | 2020-09-04 | 杨天祥 | Water level monitoring equipment for hydraulic engineering |
| CN111537039A (en) * | 2020-04-18 | 2020-08-14 | 缪梓胜 | Pressure type fluviograph of lightning protection |
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