CN116929481B - Buried flow metering device and monitoring method thereof - Google Patents
Buried flow metering device and monitoring method thereof Download PDFInfo
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- CN116929481B CN116929481B CN202311195534.XA CN202311195534A CN116929481B CN 116929481 B CN116929481 B CN 116929481B CN 202311195534 A CN202311195534 A CN 202311195534A CN 116929481 B CN116929481 B CN 116929481B
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- bottom plate
- fastening
- fixedly connected
- main body
- flowmeter
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- 238000012544 monitoring process Methods 0.000 title abstract description 15
- 238000000034 method Methods 0.000 title abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000002689 soil Substances 0.000 claims description 13
- 230000009471 action Effects 0.000 claims description 6
- 230000008961 swelling Effects 0.000 claims 2
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
- G01F15/185—Connecting means, e.g. bypass conduits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
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- 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
Abstract
The invention relates to the technical field of flowmeters, in particular to an underground flow metering device and a monitoring method thereof, comprising a bottom plate, wherein a flowmeter main body is arranged in the middle of the upper end surface of the bottom plate, a pipeline is arranged in the middle of the flowmeter main body, flange plates are arranged at the left end and the right end of the pipeline, a clamping assembly is arranged in the middle of the upper end surface of the bottom plate, and an underground assembly is arranged at the lower end of the bottom plate; the clamping assembly comprises a first fastening piece, the middle part of the first fastening piece is rotationally connected with the bottom plate through a pin shaft, and the left end of the first fastening piece is fixedly connected with a first fastening block; the flowmeter has the advantages that the flowmeter main body can be operated simply and conveniently, the multidirectional clamping effect is stable, the flowmeter is convenient to disassemble and assemble, the flowmeter is even in stress, is fixed for a long time and is not easy to deform, and the flowmeter is practical and convenient.
Description
Technical Field
The invention relates to the technical field of flowmeters, in particular to a buried flow metering device and a monitoring method thereof.
Background
A flow meter is a meter used to measure the flow of fluid in a pipe or open channel. In the industrial setting, meters that measure fluid flow are collectively referred to as flowmeters or flowmeters. Is one of the most important meters in industrial measurement. With the development of industry, the accuracy and range of flow measurement are increasingly required, and various types of flow meters are sequentially developed to adapt to various purposes, so that the flow meter is widely applied to industries such as petroleum and natural gas, petrochemical industry, water treatment, food and beverage, pharmacy, energy, metallurgy, pulp and paper, building materials and the like.
For example, patent document publication No. CN216954692U discloses a flowmeter comprising a flowmeter body, and a placement plate, the placement plate surface being provided with a fixing mechanism; the flowmeter main body is connected to the surface of the placing plate through a fixing mechanism; a connecting pipe is arranged on the outer wall of the flowmeter main body, and a connecting flange is arranged at one end of the connecting pipe, which is far away from the flowmeter main body; place board bottom fixedly connected with connection pad can drive the telescopic link under compression spring's elasticity effect and carry out extension motion, can promote slider and connecting block when the telescopic link carries out extension motion and remove in the spout, and the fixed block on the final cooperation connecting block is fixed flowmeter main part centre gripping on placing the board, places the board and supports subaerial through bracing piece cooperation ground connection board, compares current, can effectively prevent flowmeter main part and ground contact and friction, the effectual life who improves flowmeter main part, can satisfy actual need, convenient to popularize and use.
The utility model discloses a incrustation scale belt cleaning device for electromagnetic flowmeter for china's patent of application number CN113245316A, including workstation and electromagnetic flowmeter body, the upper surface of workstation is provided with cleaning element, square groove has been seted up to the upper surface of workstation, the upper surface of workstation still is provided with clamping assembly, clamping assembly's inside is provided with electromagnetic flowmeter body, the upper surface fixed mounting of workstation has the water pump, the delivery port intercommunication of water pump has first water pipe, the other end intercommunication of first water pipe has the water gun, the water inlet intercommunication of water pump has the second water pipe, the upper surface fixed mounting of workstation has broken stirring subassembly. The beneficial effects of the invention are as follows: the scale remained inside the electromagnetic flowmeter can be cleaned, the medicine can be smashed and then is in quick contact reaction with water, and meanwhile, the electromagnetic flowmeter can be fixed during cleaning.
However, when the device is used on a soft outdoor ground, the whole flowmeter and the ground are inconvenient to achieve a buried connection effect, so that the condition that the whole flowmeter is easily deviated or even toppled by only supporting the ground plate is caused, and the normal operation of monitoring work is influenced; the water leakage phenomenon caused by the deviation of the installation position or the occurrence of pressure causes can not be detected in the using process.
Disclosure of Invention
The invention aims to provide a buried flow metering device and a monitoring method thereof, which are used for solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a be used for buried flow metering device, includes the bottom plate, the flowmeter main part has been placed at bottom plate up end middle part, flowmeter main part middle part is provided with the pipeline, both ends all are provided with the ring flange about the pipeline, bottom plate up end middle part is provided with the centre gripping subassembly, the bottom plate lower extreme is provided with buried subassembly;
the clamping assembly comprises a first fastening piece, the middle part of the first fastening piece is rotationally connected to the bottom plate through a pin shaft, the left end of the first fastening piece is fixedly connected with a first fastening block, when the pressure value detected by the pressure sensor on any one of the first fastening blocks is reduced, the inclination of the flowmeter main body is indicated, at the moment, the motor rotates, the flowmeter main body is further clamped until the pressures detected by all the pressure sensors are the same, and the flowmeter main body is corrected;
when the flowmeter main body leaks, the water-swelling blocks swell to push the baffle to move upwards, the water-swelling blocks between the baffle and the first fastening blocks are limited by the limiting screws to press the flowmeter main body, at the moment, the pressure values of the pressure sensors in all the first fastening blocks are increased, and at the moment, the alarm device in the flowmeter main body gives out leakage alarm.
The buried assembly comprises grounding cylinders which are distributed at four corners of the bottom plate in a rectangular mode and are connected with the bottom plate in a sliding mode, and cone thorns are fixedly connected to the lower end face of each grounding cylinder.
Preferably, the left end fixedly connected with pneumatic cylinder in bottom plate up end front side, pneumatic cylinder piston end fixedly connected with lifter, the equal fixedly connected with L template in lifter four corners, L template rotates with the ground connection section of thick bamboo and links to each other.
Preferably, the middle part of the L-shaped plate is rotationally connected with a rotating shaft, the front end and the rear end of the rotating shaft are sleeved with first bevel gears which are fixedly connected with each other, the upper end of the grounding cylinder is sleeved with second bevel gears which are fixedly connected with each other, and the first bevel gears and the second bevel gears are meshed with each other.
Preferably, the middle part of the rotating shaft is sleeved with and fixedly connected with a gear, the gear is in meshed connection with a rack, and the lower end surface of the rack is fixedly connected with a bottom plate.
Preferably, the middle part of the upper end of the grounding cylinder and the middle part of the second bevel gear are both rotationally connected with worms, the left end and the right end of the lower side of the grounding cylinder are both rotationally connected with worm wheels and reinforcing blocks through pin shafts, and the worms are meshed with the worm wheels.
Preferably, the four corners of the lower end surface of the bottom plate are fixedly connected with connecting columns, and universal wheels are arranged at the lower ends of the connecting columns.
Preferably, the right side of the upper end surface of the first fastener is fixedly connected with a first guide post, the first guide post is embedded with a second fastener through a first guide groove and is connected with the second fastener in a sliding manner, and the right end of the second fastener is connected with the bottom plate through a pin shaft in a rotating manner.
Preferably, the left side of the second fastener is provided with a second guide groove, the second guide groove is embedded with a second guide post and is connected with the second guide post in a sliding manner, the lower end face of the second guide post is fixedly connected with a T-shaped plate, and the lower end of the T-shaped plate is connected with the bottom plate in a sliding manner through a groove.
Preferably, the middle part fixedly connected with second fastening piece in T template left end, T template lower extreme middle part threaded connection has the threaded rod, both ends are all rotated and are connected in the bottom plate about the threaded rod, threaded rod right-hand member fixedly connected with motor.
A monitoring method for an underground flow metering device,
s1, the whole device can be moved by using universal wheels, after the device moves to a designated position, a person can start a hydraulic cylinder to drive a lifting rod to descend, so that an L-shaped plate and a grounding cylinder can descend, when the L-shaped plate descends, a gear is rotated under the action of a rack, a second bevel gear and a first bevel gear can be rotated, and a cone thorn is drilled into soil;
s2, when the grounding cylinder descends to a certain depth, a person can manually rotate the screwing hands to drive the worm to rotate, and the worm drives the worm wheel and the reinforcing block at the left side and the right side to rotate in different directions at the same time, so that the reinforcing block extends out of the grounding cylinder and is spliced with soil, the fastening degree is further enhanced, and the burying effect of the whole device can be realized;
s3, placing the flowmeter main body in the middle of the upper end face of the bottom plate, then driving the threaded rod to rotate by the motor, driving the T-shaped plate to move, enabling the second fastening block to be attached to the flowmeter main body, when the T-shaped plate moves, driving the first guide post to move by the aid of the first guide groove, driving the second guide post to move by the aid of the second guide groove, enabling the first fastening piece to rotate, enabling the first fastening block to be close to each other, and enabling the first fastening block to be attached to the front end and the rear end of the flowmeter main body, and positioning can be completed.
S4, when the pressure value detected by the pressure sensor on any one of the first fastening blocks is smaller, indicating that the flowmeter main body is inclined, at the moment, the motor rotates, the flowmeter main body is further clamped until the pressures detected by all the pressure sensors are the same, and the flowmeter main body is corrected;
s5, when the flowmeter body leaks, the water-swelling blocks swell to push the baffle to move upwards, the water-swelling blocks between the baffle and the first fastening blocks are limited by the limiting screws to press the flowmeter body, at the moment, the pressure values of the pressure sensors in all the first fastening blocks are increased, and at the moment, the alarm device in the flowmeter body gives out leakage alarm.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the whole device can be moved by using the universal wheels, after the device moves to a designated position, a person can start the hydraulic cylinder to drive the lifting rod to descend, so that the L-shaped plate and the grounding cylinder can descend, when the L-shaped plate descends, the gear is rotated under the action of the rack, so that the second bevel gear and the first bevel gear rotate, the cone thorn drills into soil, when the grounding cylinder descends to a certain depth, the person can manually rotate the screw to drive the worm to rotate, the worm drives the worm wheel and the reinforcing blocks on the left side and the right side to simultaneously rotate in different directions, the reinforcing blocks extend out of the grounding cylinder and are spliced with the soil, the fastening degree is further enhanced, the burying effect of the whole device can be realized, the whole device and the ground can be firmly connected, the stability of the device is further ensured, the monitoring work is not easy to deviate, and the monitoring work can be smoothly carried out.
2. According to the invention, the flowmeter main body is placed in the middle of the upper end face of the bottom plate, the motor drives the threaded rod to rotate, the T-shaped plate is driven to move, the second fastening block is attached to the flowmeter main body, when the T-shaped plate moves, the first guide groove is utilized to drive the first guide post to move, the second guide groove is utilized to drive the second guide post to move, the first fastening piece can rotate, the first fastening blocks are mutually close to each other and attached to the front end and the rear end of the flowmeter main body, and positioning can be completed, so that the flowmeter main body has a stable multidirectional clamping effect, is convenient to detach and mount, is uniform in stress, is not easy to deform after being fixed for a long time, and is practical and convenient.
3. In the invention, when the pressure value detected by the pressure sensor on any one of the first fastening blocks becomes smaller, the inclination of the flowmeter main body is shown, at the moment, the motor rotates, the flowmeter main body is further clamped until the pressures detected by all the pressure sensors are the same, and the flowmeter main body is corrected.
4. According to the invention, when water leakage occurs through the flowmeter body, the water-swelling blocks swell to push the baffle to move upwards, the water-swelling blocks between the baffle and the first fastening blocks are pressed against the flowmeter body through limiting screws, at the moment, the pressure values of the pressure sensors in all the first fastening blocks are increased, and at the moment, the alarm device in the flowmeter body gives out leakage alarm.
Drawings
For a clearer description of the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the description below are only some of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art;
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the area A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the area B of FIG. 1 according to the present invention;
FIG. 4 is a schematic top view of a partial perspective structure of the present invention;
FIG. 5 is an enlarged view of the area C of FIG. 4 according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the area D in FIG. 4 according to the present invention;
FIG. 7 is a schematic view of a partial perspective view of a second fastener of the present invention;
FIG. 8 is a schematic view of a bottom partial perspective view of the base plate of the present invention;
FIG. 9 is a schematic view of a first fastening block according to the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
in the figure: 1. a flowmeter body; 2. a pipe; 3. a bottom plate; 4. a lifting rod; 5. an L-shaped plate; 6. a first bevel gear; 7. a second bevel gear; 8. a grounding cylinder; 9. a gear; 10. a rack; 11. a hydraulic cylinder; 12. a rotating shaft; 13. screwing the hand; 14. a first fastener; 15. a first fastening block; 151. a water-swellable block; 152. a limit screw; 153. a pressure sensor; 154. a baffle; 16. a second fastener; 17. a first guide post; 18. a second guide post; 19. a worm wheel; 20. a reinforcing block; 21. a first guide groove; 22. a second guide groove; 23. t-shaped plates; 24. a second fastening block; 25. a threaded rod; 26. taper thorn; 27. a universal wheel; 28. a connecting column; 29. a flange plate; 30. a worm; 31. and a motor.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present invention are included in the protection scope of the present invention.
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Several embodiments of the invention are presented in the figures. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1-8, the present invention provides a technical solution:
the utility model provides a be used for buried flow metering device, includes bottom plate 3, and flowmeter main part 1 has been placed at bottom plate 3 up end middle part, and flowmeter main part 1 middle part is provided with pipeline 2, and pipeline 2 both ends all are provided with ring flanges 29 about, and bottom plate 3 up end middle part is provided with the centre gripping subassembly, and bottom plate 3 lower extreme is provided with buried subassembly; the clamping assembly comprises a first fastening piece 14, the middle part of the first fastening piece 14 is rotatably connected to the bottom plate 3 through a pin shaft, and the left end of the first fastening piece 14 is fixedly connected with a first fastening block 15; the ground burying assembly comprises a grounding barrel 8, the grounding barrel 8 is rectangular and distributed at four corners of the bottom plate 3 and is connected with the bottom plate in a sliding manner, and a cone thorn 26 is fixedly connected with the lower end face of the grounding barrel 8.
As shown in fig. 1, the left end of the front side of the upper end surface of the bottom plate 3 is fixedly connected with a hydraulic cylinder 11, the piston end of the hydraulic cylinder 11 is fixedly connected with a lifting rod 4, and four corners of the lifting rod 4 are fixedly connected with an L-shaped plate 5,L 5 and are rotatably connected with a grounding cylinder 8; the grounding cylinder 8 can be driven to lift by the expansion and contraction of the hydraulic cylinder 11;
as shown in fig. 2, the middle part of the L-shaped plate 5 is rotatably connected with a rotating shaft 12, the front end and the rear end of the rotating shaft 12 are sleeved with and fixedly connected with a first bevel gear 6, the upper end of the grounding cylinder 8 is sleeved with and fixedly connected with a second bevel gear 7, and the first bevel gear 6 and the second bevel gear 7 are meshed with each other; when the rotating shaft 12 rotates, the second bevel gear 7 and the first bevel gear 6 synchronously rotate to rotate the grounding barrel 8;
as shown in fig. 1, a gear 9 is sleeved and fixedly connected in the middle of a rotating shaft 12, the gear 9 is in meshed connection with a rack 10, and the lower end surface of the rack 10 is fixedly connected with a bottom plate 3;
as shown in fig. 3, the middle part of the upper end of the grounding cylinder 8 and the middle part of the second bevel gear 7 are both rotationally connected with a worm 30, the left end and the right end of the lower side of the grounding cylinder 8 are both rotationally connected with a worm wheel 19 and a reinforcing block 20 through a pin shaft, and the worm 30 is meshed with the worm wheel 19; the worm wheel 19 and the reinforcing block 20 simultaneously extend out of the groove through the rotation of the worm 30;
as shown in fig. 8, four corners of the lower end surface of the bottom plate 3 are fixedly connected with connecting columns 28, and universal wheels 27 are arranged at the lower ends of the connecting columns 28;
when the device is used, the whole device can be moved by utilizing the universal wheels 27, after the device moves to a designated position, a person can start the hydraulic cylinder 11 to drive the lifting rod 4 to descend, the L-shaped plate 5 and the grounding cylinder 8 can descend, when the L-shaped plate 5 descends, the gear 9 is rotated under the action of the rack 10, the second bevel gear 7 and the first bevel gear 6 can be rotated, the bevel 26 is drilled into soil, when the grounding cylinder 8 descends to a certain depth, the person can manually rotate the screwing handle 13 to drive the worm 30 to rotate, the worm 30 drives the worm wheel 19 and the reinforcing block 20 at the left side and the right side to rotate in different directions at the same time, the reinforcing block 20 extends out of the grounding cylinder 8 and is spliced with the soil, the fastening degree is further enhanced, the buried effect of the whole device can be realized, the whole device and the ground can have a firm connection effect, the stability of the device is ensured, the monitoring work is not easy to shift, and the monitoring work can be smoothly carried out.
As shown in fig. 5 and 7, a second guide groove 22 is formed on the left side of the second fastener 16, the second guide groove 22 is embedded into and slidably connected with a second guide post 18, the lower end surface of the second guide post 18 is fixedly connected with a T-shaped plate 23, and the lower end of the T-shaped plate 23 is slidably connected with the bottom plate 3 through a groove;
as shown in fig. 6, a second fastening block 24 is fixedly connected to the middle part of the left end of the T-shaped plate 23, a threaded rod 25 is connected to the middle part of the lower end of the T-shaped plate 23 in a threaded manner, the left end and the right end of the threaded rod 25 are both rotatably connected to the bottom plate 3, and a motor 31 is fixedly connected to the right end of the threaded rod 25;
during the use, through placing flowmeter main part 1 in bottom plate 3 up end middle part, then drive T template 23 through motor 31 rotation threaded rod 25 and remove, make second fastening piece 24 and flowmeter main part 1 laminating, when T template 23 removed, utilize first guide way 21 to drive first guide post 17 and remove, utilize second guide way 22 to drive second guide post 18 and remove, can make first fastener 14 rotate, make first fastening piece 15 be close to each other, laminate with flowmeter main part 1 front and back both ends, can accomplish the location, thereby can play an easy and simple to handle and stable multidirectional clamping effect to flowmeter main part 1, more be convenient for carry out the dismouting, and the atress is even, long-time fixed non-deformable, it is comparatively practical convenient.
When the flowmeter is used, the flowmeter body 1 is placed in the middle of the upper end face of the bottom plate 3, then the motor drives the threaded rod 25 to rotate, the T-shaped plate 23 is driven to move, the second fastening block 24 is attached to the flowmeter body 1, when the T-shaped plate 23 moves, the first guide groove 21 is utilized to drive the first guide post 17 to move, the second guide groove 22 is utilized to drive the second guide post 18 to move, the first fastening piece 14 can be rotated, the first fastening blocks 15 are mutually close to each other and attached to the front end and the rear end of the flowmeter body 1, positioning can be completed, and therefore the flowmeter body 1 has a simple and convenient operation, stable multidirectional clamping effect, is more convenient to detach and mount, is uniformly stressed, is not easy to deform after long-time fixation, and is more practical and convenient; the whole device can be moved by using the universal wheel 27, after the device moves to a designated position, a person can start the hydraulic cylinder 11 to drive the lifting rod 4 to descend, the L-shaped plate 5 and the grounding cylinder 8 can be lowered, when the L-shaped plate 5 descends, the gear 9 is rotated under the action of the rack 10, the second bevel gear 7 and the first bevel gear 6 can be rotated, the cone thorn 26 is drilled into soil, when the grounding cylinder 8 descends to a certain depth, the person can manually rotate the screw 13 to drive the worm 30 to rotate, the worm 30 drives the worm wheel 19 and the reinforcing blocks 20 at the left side and the right side to rotate in different directions at the same time, the reinforcing blocks 20 extend out of the grounding cylinder 8 to be spliced with the soil, the fastening degree is further enhanced, and the ground burying effect of the whole device can be realized, so that the whole device and the ground can have a firm connection effect, the stability of the device is ensured, the monitoring work can be smoothly carried out.
Example 2
After the flowmeter is installed underground, the flowmeter is inclined due to water and soil loss caused by subsidence of the edge ground, and the flowmeter can drive the pipeline to break if serious, so that the stability of the flowmeter is further improved, the accuracy of monitoring work is improved, and meanwhile, when the pipeline breaks, the pipeline can be found out in time to prevent flow misdetection.
Referring to fig. 9, in the present embodiment 1, a water-swelling block 151 is mounted on a first fastening block 15, the water-swelling block 151 is disposed between the first fastening block 15 and a baffle 154 and is limited by a limiting screw 152, a pressure sensor 153 is mounted on the first fastening block 15, each pressure sensor 153 respectively detects the pressure on the outer surface of the flowmeter main body 1, when the pressure value detected by the pressure sensor 153 on any one of the first fastening blocks 15 becomes smaller, it indicates that the flowmeter main body 1 tilts, at this time, the motor 31 rotates the threaded rod 25 to drive the T-shaped plate 23 to move, so that the second fastening block 24 is attached to the flowmeter main body 1, and the flowmeter main body 1 is further clamped until the pressures detected by all the pressure sensors are the same, so that the flowmeter main body 1 is corrected; when the flow meter main body 1 leaks, the water-swelling block 151 swells to push the baffle plate 154 to move upwards, the water-swelling block 151 between the baffle plate 154 and the first fastening block 15 is pressed by the limit screw 152, at this time, the pressure values of the pressure sensors 153 in all the first fastening blocks 15 become large, and at this time, the alarm device in the flow meter main body 1 gives a leakage alarm.
Therefore, whether the flowmeter main body 1 inclines or not can be accurately judged through pressure comparison analysis of the pressure sensors 153, the flowmeter main body 1 is timely corrected, pipeline breakage caused by excessive twisting of the flowmeter main body 1 is avoided, stability of the flowmeter is improved, and accuracy of monitoring work is improved.
Example 3
On the basis of the above embodiment, the present embodiment further provides a monitoring method for an underground flow metering device, including the following specific steps:
s1, the whole device can be moved by using universal wheels 27, when the device moves to a designated position, a person can start a hydraulic cylinder 11 to drive a lifting rod 4 to descend, so that an L-shaped plate 5 and a grounding cylinder 8 can descend, when the L-shaped plate 5 descends, a gear 9 is rotated under the action of a rack 10, a second bevel gear 7 and a first bevel gear 6 can be rotated, and a cone thorn 26 is drilled into soil;
s2, when the grounding cylinder 8 descends to a certain depth, a person can manually rotate the screwing hand 13 to drive the worm 30 to rotate, and the worm 30 drives the worm wheel 19 and the reinforcing block 20 at the left side and the right side to rotate in different directions at the same time, so that the reinforcing block 20 extends out of the grounding cylinder 8 and is spliced with soil, the fastening degree is further enhanced, and the burying effect of the whole device can be realized;
s3, placing the flowmeter body 1 in the middle of the upper end surface of the bottom plate 3, then driving the threaded rod 25 to rotate by the motor, driving the T-shaped plate 23 to move, enabling the second fastening block 24 to be attached to the flowmeter body 1, when the T-shaped plate 23 moves, driving the first guide post 17 to move by the first guide groove 21, driving the second guide post 18 to move by the second guide groove 22, enabling the first fastening piece 14 to rotate, enabling the first fastening blocks 15 to be close to each other, attaching the front end and the rear end of the flowmeter body 1, and positioning can be completed,
s4, when the pressure value detected by the pressure sensor 153 on any one of the first fastening blocks 15 becomes smaller, the inclination of the flowmeter body 1 is shown, at the moment, the motor 31 rotates, the flowmeter body 1 is further clamped until the pressures detected by all the pressure sensors are the same, and the flowmeter body 1 is corrected;
s5, when water leakage occurs in the flowmeter body 1, the water-swelling blocks 151 swell to push the baffle plate 154 to move upwards, the water-swelling blocks 151 between the baffle plate 154 and the first fastening blocks 15 are pressed on the flowmeter body 1 through limiting screws 152 in a limiting mode, at this time, the pressure values of the pressure sensors 153 in all the first fastening blocks 15 are increased, and at this time, an alarm device in the flowmeter body 1 gives out leakage alarm.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A metering device for buried flow, comprising a base plate (3), characterized in that: the middle part of the upper end face of the bottom plate (3) is provided with a flowmeter main body (1), the middle part of the flowmeter main body (1) is provided with a pipeline (2), the left end and the right end of the pipeline (2) are provided with flange plates (29), the middle part of the upper end face of the bottom plate (3) is provided with a plurality of clamping assemblies, and the lower end of the bottom plate (3) is provided with an underground assembly;
each clamping assembly comprises a first fastening piece (14), the middle part of each first fastening piece (14) is rotationally connected to the bottom plate (3) through a pin shaft, the left end of each first fastening piece (14) is fixedly connected with a first fastening block (15), the right side of the upper end face of each first fastening piece (14) is fixedly connected with a first guide column (17), the first guide columns (17) are embedded with second fastening pieces (16) through first guide grooves (21) and are slidingly connected with the second fastening pieces, and the right ends of the second fastening pieces (16) are rotationally connected to the bottom plate (3) through pin shafts;
the left side of the second fastening piece (16) is provided with a second guide groove (22), the second guide groove (22) is embedded with a second guide post (18) and is connected with the second guide post in a sliding mode, the lower end face of the second guide post (18) is fixedly connected with a T-shaped plate (23), the lower end of the T-shaped plate (23) is connected with a bottom plate (3) in a sliding mode through a groove, the middle part of the left end of the T-shaped plate (23) is fixedly connected with a second fastening block (24), the middle part of the lower end of the T-shaped plate (23) is in threaded connection with a threaded rod (25), the left end and the right end of the threaded rod (25) are both rotationally connected with the bottom plate (3), the right end of the threaded rod (25) is fixedly connected with a motor (31), a water swelling block (151) is arranged on the first fastening block (15), the water swelling block (151) is arranged between the first fastening block (15) and the baffle plate (154) and is limited through a limiting screw (152), a pressure sensor (153) is arranged on the first fastening block (15), and each pressure sensor (153) is respectively used for detecting the pressure of the external surface (1);
when the pressure value detected by the pressure sensor (153) on any one of the first fastening blocks (15) becomes smaller, the motor (31) rotates to drive the threaded rod (25) to enable the T-shaped plate (23) to move, so that the second fastening block (24) is attached to the flowmeter main body (1), the flowmeter main body (1) is further clamped until the pressure detected by all the pressure sensors is the same, and the flowmeter main body (1) is corrected;
the water-swelling block (151) swells to push the baffle plate (154) to move upwards, so as to press the flowmeter main body (1) to ensure that the pressure values detected by the pressure sensors (153) in all the first fastening blocks (15) are increased, and at the moment, an alarm device in the flowmeter main body (1) carries out leakage alarm;
the buried assembly comprises grounding cylinders (8), the grounding cylinders (8) are rectangular and distributed at four corners of the bottom plate (3) and are connected with the bottom plate in a sliding manner, and cone spines (26) are fixedly connected to the lower end face of the grounding cylinders (8);
connecting columns (28) are fixedly connected to four corners of the lower end face of the bottom plate (3), and universal wheels (27) are arranged at the lower ends of the connecting columns (28); the left end of the front side of the upper end surface of the bottom plate (3) is fixedly connected with a hydraulic cylinder (11), the piston end of the hydraulic cylinder (11) is fixedly connected with a lifting rod (4), four corners of the lifting rod (4) are fixedly connected with L-shaped plates (5), and the L-shaped plates (5) are rotationally connected with a grounding cylinder (8);
the middle part of the L-shaped plate (5) is rotationally connected with a rotating shaft (12), the front end and the rear end of the rotating shaft (12) are sleeved with and fixedly connected with a first bevel gear (6), the upper end of the grounding cylinder (8) is sleeved with and fixedly connected with a second bevel gear (7), and the first bevel gear (6) and the second bevel gear (7) are meshed with each other;
the middle part of the rotating shaft (12) is sleeved with and fixedly connected with a gear (9), the gear (9) is in meshed connection with a rack (10), and the lower end surface of the rack (10) is fixedly connected with the bottom plate (3);
when the device moves to a designated position, a person can start the hydraulic cylinder (11) to drive the lifting rod (4) to descend, the L-shaped plate (5) and the grounding cylinder (8) can be lowered, when the L-shaped plate (5) descends, the gear (9) is rotated under the action of the rack (10), the second bevel gear (7) and the first bevel gear (6) can be rotated, and the cone thorn (26) is drilled into soil; the flow meter main body (1) is placed in the middle of the upper end face of the bottom plate (3), then the motor drives the threaded rod (25) to rotate, the T-shaped plate (23) is driven to move, the second fastening block (24) is attached to the flow meter main body (1), when the T-shaped plate (23) moves, the first guide groove (21) is utilized to drive the first guide post (17) to move, the second guide groove (22) is utilized to drive the second guide post (18) to move, the first fastening piece (14) can be driven to rotate, the first fastening block (15) is driven to approach each other, the front end and the rear end of the flow meter main body (1) are attached, and positioning can be completed.
2. A metering device for use in an underground flow according to claim 1, wherein: the middle part of the upper end of the grounding cylinder (8) and the middle part of the second bevel gear (7) are rotationally connected with a worm (30), the left end and the right end of the lower side of the grounding cylinder (8) are rotationally connected with a worm wheel (19) and a reinforcing block (20) through a pin shaft, and the worm (30) and the worm wheel (19) are meshed with each other.
3. A metering device for use in a buried flow according to claim 2, further comprising:
when the grounding cylinder (8) descends to a certain depth, a person can manually rotate the screwing hand (13) to drive the worm (30) to rotate, the worm (30) drives the worm wheel (19) and the reinforcing block (20) on the left side and the right side to rotate in different directions at the same time, so that the reinforcing block (20) extends out of the grounding cylinder (8) to be spliced with soil, the fastening degree is further enhanced, and the burying effect of the whole device can be realized.
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