CN220398633U - Flowmeter for sewage treatment - Google Patents
Flowmeter for sewage treatment Download PDFInfo
- Publication number
- CN220398633U CN220398633U CN202321617625.3U CN202321617625U CN220398633U CN 220398633 U CN220398633 U CN 220398633U CN 202321617625 U CN202321617625 U CN 202321617625U CN 220398633 U CN220398633 U CN 220398633U
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- Prior art keywords
- connecting piece
- groove
- detection cylinder
- flowmeter
- tube
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- 239000010865 sewage Substances 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 60
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007790 scraping Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 19
- 230000013011 mating Effects 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 29
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 29
- 241001330002 Bambuseae Species 0.000 abstract description 29
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 29
- 239000011425 bamboo Substances 0.000 abstract description 29
- 244000309464 bull Species 0.000 abstract description 16
- 239000003344 environmental pollutant Substances 0.000 description 7
- 231100000719 pollutant Toxicity 0.000 description 7
- 238000005259 measurement Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model provides a flowmeter for sewage treatment, which relates to the technical field of sewage treatment equipment, and comprises a flowmeter body, wherein the flowmeter body comprises a detection cylinder and a converter, a cleaning system is arranged in the detection cylinder, and the cleaning system comprises a scraping blade and a driving assembly; the driving assembly comprises a connecting piece and a plurality of blades, the connecting piece is of a truncated annular structure, the connecting piece is arranged in a rotating way relative to the detection cylinder, the rotating axis of the connecting piece is collinear with the axis of the detection cylinder, the blades are fixedly connected to the inner side of the connecting piece, and a first inclined surface is arranged on the blades and faces to the water flow direction; be provided with the bull stick in the detection section of thick bamboo, bull stick one end is connected with the connecting piece, and the doctor-bar is connected in bull stick circumference face, and one side that the bull stick was kept away from to the doctor-bar and detection section of thick bamboo inner wall butt. According to the flowmeter for sewage treatment, the water flow is used as the driving force to drive the scraping blade to clean the detection cylinder, the flowmeter is not required to be detached, the manpower is greatly saved, and the working efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of sewage treatment equipment, in particular to a flowmeter for sewage treatment.
Background
In sewage treatment systems, flowmeters are very important components, and are mainly used for measuring sewage flow and providing data for trade settlement, environmental monitoring, comprehensive pollution control, process control and the like.
Electromagnetic flowmeters are typically comprised of a pair of electrodes mounted on a conduit and a coil that produces a magnetic field, wherein when a conductive fluid is passed through the conduit, charge carriers in the fluid produce a velocity component perpendicular to the magnetic field, resulting in the generation of an induced electromotive force, the flow rate and flow rate of which can be calculated by measuring the magnitude of the induced electromotive force. The electromagnetic flowmeter has the advantages of wide application range, high accuracy, strong reliability, no need of moving parts, small pressure loss and the like, and is widely applied to sewage treatment systems.
The pollutant is more in sewage, has the pollutant to adhere to in the operating section of flowmeter after using a period, influences the normal use of flowmeter, needs regularly to carry out equipment maintenance, and is washd with the flowmeter detaching from the sewer line, and complex operation wastes manpower.
Disclosure of Invention
Therefore, the utility model provides the flowmeter for sewage treatment, so that the effect of quickly cleaning the inner wall of the flowmeter is achieved.
The technical scheme of the utility model is as follows:
the flowmeter for sewage treatment comprises a flowmeter body, wherein the flowmeter body comprises a detection cylinder and a converter, a cleaning system is arranged in the detection cylinder, and the cleaning system comprises a scraping blade and a driving assembly for driving the scraping blade to rotate along the inner wall of the detection cylinder;
the driving assembly comprises a connecting piece and a plurality of blades, the connecting piece is of a truncated annular structure, the connecting piece is arranged in a rotating way relative to the detection cylinder, the rotating axis of the connecting piece is collinear with the axis of the detection cylinder, the blades are fixedly connected to the inner side of the connecting piece, and a first inclined surface is arranged on the blades and faces to the water flow direction; be provided with the bull stick in the detection section of thick bamboo, bull stick one end is connected with the connecting piece, and the doctor-bar is connected in bull stick circumference face, and one side that the bull stick was kept away from to the doctor-bar and detection section of thick bamboo inner wall butt.
Through adopting above-mentioned technical scheme, along with the flow of sewage, sewage washs the blade, because the setting on the first inclined plane on the blade, the power that rivers acted on the blade is divided into along the power of rivers direction, and along the power of first inclined plane direction, drive blade drives the connecting piece and rotates, the connecting piece drives the bull stick and rotates, the bull stick drives the doctor-bar and rotates, strike off detecting the attached pollutant of section of thick bamboo inner wall, need not to pull down the flowmeter and clear up, the manpower has been saved greatly, and work efficiency has been improved, and need not to pause sewage treatment flow, be favorable to guaranteeing sewage treatment efficiency to a certain extent.
Furthermore, one side of the detection cylinder is communicated with a disturbing pipe, the inner diameter of the disturbing pipe is larger than that of the detection cylinder, the connecting piece is positioned in the disturbing pipe and is slidably connected with the disturbing pipe, the sliding direction of the connecting piece is parallel to the radial direction of the disturbing pipe, and along with the sliding of the connecting piece, the blades can be completely arranged outside the detection cylinder in the radial direction of the detection cylinder;
the utility model discloses a detection section of thick bamboo, including detection section of thick bamboo, the detection section of thick bamboo is equipped with in the detection section of thick bamboo along the spout that detects section of thick bamboo circumference extension, is provided with the slider in the spout, and the slider rotates to be connected in detection section of thick bamboo, bull stick fixed connection in the slider, has seted up the through-hole on the bull stick, fixedly connected with inserted bar on the connecting piece, when the blade was arranged in detection section of thick bamboo in the radial direction of detection section of thick bamboo, the inserted bar was inserted in the through-hole.
The blade rotates and can make the rivers produce the vortex, detect the vortex in the section of thick bamboo and can influence measuring stability and measuring precision, through adopting above-mentioned technical scheme, set up the blade in the vortex intraductal, can reduce the influence of vortex in detecting the section of thick bamboo, and set up the connecting piece into gliding, when need not clean in detecting the section of thick bamboo, sliding connection spare, make the blade arrange in and detect the section of thick bamboo outside, rivers get into in the disturbing pipe, because disturbing pipe's pipe diameter is greater than the pipe diameter of inlet tube, make disturbing intraductal rivers reduce the impact force of blade, make the power that the blade received be insufficient for driving the blade to rotate, disturbing the setting of pipe can also cushion the rivers of flow through the blade moreover, further guarantee to get into the stability of detecting the rivers in the section of thick bamboo, guarantee measuring stability and precision.
When needs are cleared up in the detection section of thick bamboo, drive connecting piece removes for in the through-hole of bull stick was located in the inserted bar, realize connecting piece and the connection of bull stick, the connecting piece rotates and drives the bull stick and rotate, clear up detection section of thick bamboo inner wall.
Further, a shielding ring is arranged in the turbulence pipe and comprises an inner ring and an outer ring, the inner ring is fixedly connected to one side wall of the turbulence pipe, a slot is formed in the outer ring, the inner ring is inserted into the outer ring, the outer ring is slidably connected to the inner ring, and the outer ring is slidably connected to the other side wall of the turbulence pipe in a butt mode.
Through adopting above-mentioned technical scheme, when need not clean in detecting the section of thick bamboo, the drive connecting piece removes to the direction of keeping away from the bull stick for the blade is arranged in detecting the section of thick bamboo outside, then the drive outer loop remove to with detect a section of thick bamboo butt, shelter from the ring and shelter from connecting piece and blade, make rivers not flow through the blade, reduced the cross-section that rivers passed through, further guarantee the stability of getting into the rivers that detects in the section of thick bamboo, guarantee measuring stability and precision.
Further, a push rod is fixedly connected to the outer ring, a moving groove is formed in the disturbing pipe, and one end, far away from the outer ring, of the push rod penetrates through the moving groove and is arranged outside the disturbing pipe; along the sliding direction of push rod in the movable groove, the movable groove one side runs through the disturbing pipe, and the sealing groove has been seted up to the opposite side, is provided with the sealing strip in the movable groove, along with the removal of push rod, the sealing strip can remove in movable groove and sealing groove, and the sealing strip shutoff is movable groove all the time.
Through adopting above-mentioned technical scheme, through push rod drive outer loop removal, realize the shielding to the blade, the sealing strip shutoff removes the groove all the time in the push rod removal process, can avoid rivers to reveal from removing the groove.
Further, a pull rod is arranged on the disturbing pipe, an outer pipe is sleeved outside the pull rod, one end of the outer pipe is positioned in the disturbing pipe, the outer pipe is connected with the disturbing pipe in a sliding mode, the sliding direction of the outer pipe is parallel to the radial direction of the disturbing pipe, a pull groove is formed in one side, away from the blades, of the connecting piece, one end of the pull groove penetrates through the connecting piece along the rotating direction of the connecting piece, and accordingly the outer pipe can be placed in the pull groove along with the rotation of the connecting piece; the other end of the pull groove is closed, a fixed groove is formed in the pull groove, when the outer tube is abutted against the closed end of the pull groove, the pull rod is aligned with the fixed groove, external threads are arranged outside the pull rod, and internal threads matched with the external threads on the pull rod are arranged in the fixed groove; a boss is arranged outside the turbulent flow pipe, and a stop block is arranged on the circumferential surface of the outer pipe.
Through adopting above-mentioned technical scheme, when carrying out cleaning operation, the dog is as for on the boss, a certain distance exists between outer tube and the connecting piece, guarantee that the connecting piece normally rotates, when needs stop cleaning, rotate the outer tube, make the dog not receive the boss to block, promote the outer tube in the vortex pipe, make dog and vortex pipe outer wall butt, at this moment along with the rotation of connecting piece, when the connecting piece rotates to outer tube department, the outer tube gets into the draw-in groove, the connecting piece continues to rotate, until outer tube and draw-in groove blind end butt, the connecting piece can't continue to rotate, the pull rod aligns with the fixed slot this moment, rotate the pull rod, make pull rod and connecting piece threaded connection, then outwards pulling pull the pull rod, drive the connecting piece and remove, make the blade arrange in the detection section of thick bamboo outside.
Further, an internal thread matched with the external thread on the pull rod is arranged in the outer tube.
Through adopting above-mentioned technical scheme, when needs stop cleaning, through the locking effect of screw thread, guarantee that the pull rod is arranged in the outer tube completely for the rotation of connecting piece can not be blocked to the pull rod, guarantees that the pull rod can align the fixed slot.
The working principle and the beneficial effects of the utility model are as follows:
according to the flowmeter for sewage treatment, the driving blade drives the connecting piece to rotate along with the flushing blade of sewage, the connecting piece drives the scraping blade to rotate through the rotating rod, pollutants attached to the inner wall of the detection cylinder are scraped, the flowmeter is not required to be detached for cleaning, manpower is greatly saved, the working efficiency is improved, the sewage treatment flow is not required to be suspended, and the sewage treatment efficiency is guaranteed to a certain extent.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall structure of an embodiment of the present application;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a cross-sectional view of the connector in a non-rotated state;
FIG. 4 is an enlarged view of a portion of FIG. 1 at B;
FIG. 5 is a cross-sectional view of the connector in a rotated state;
fig. 6 is a schematic diagram showing the connection structure of the rotating rod and the connecting piece.
In the figure: 1. a detection cylinder; 11. a wiper blade; 12. a rotating rod; 121. a through hole; 13. a chute; 14. a slide block; 2. a converter; 3. a flow disturbing pipe; 31. an outer tube; 311. a pull rod; 312. a stop block; 32. a boss; 33. a clamping plate; 34. a shielding ring; 341. an inner ring; 342. an outer ring; 3421. a push rod; 35. a moving groove; 36. a sealing strip; 37. a housing case; 4. a drive assembly; 41. a connecting piece; 411. drawing a groove; 412. a fixing groove; 413. a rod; 42. and (3) a blade.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, this embodiment provides a flowmeter for sewage treatment, including the flowmeter body, the flowmeter body is including detecting section of thick bamboo 1 and converter 2, detects section of thick bamboo 1 one end and has linked gradually vortex pipe 3 and inlet tube, is provided with clean system in detecting section of thick bamboo 1, and pollutant in detecting section of thick bamboo 1 is cleared up through clean system, need not to pull down the flowmeter, need not to stop sewage treatment process, has saved the manpower greatly, improves work efficiency.
Referring to fig. 1-6, the cleaning system comprises a wiper 11 and a driving component 4 for driving the wiper 11 to rotate along the inner wall of the detection cylinder 1, the driving component 4 is arranged in the turbulence tube 3, the driving component 4 comprises a connecting piece 41 and a plurality of blades 42 which are arranged in parallel, the connecting piece 41 is in a truncated annular structure, namely a part of a circular ring, the connecting piece 41 in the embodiment is a quarter circular ring, the connecting piece 41 is rotatably connected to the turbulence tube 3, the rotation axis of the connecting piece 41 is collinear with the axis of the detection cylinder 1, the blades 42 are fixedly connected to the inner side of the connecting piece 41, a first inclined plane is arranged on the blades 42, the first inclined plane faces the water flow direction, and the blades 42 rotate along with the impact of water flow; the detection cylinder 1 is internally provided with a rotating rod 12, the rotating rod 12 is fixedly connected with a connecting piece 41, the scraping blade 11 is fixedly connected with the rotating rod 12, and one side, far away from the rotating rod 12, of the scraping blade 11 is abutted against the inner wall of the detection cylinder 1. Along with the flushing of the water flow, the blades 42 drive the connecting piece 41 to rotate, the connecting piece 41 drives the scraping blade 11 to rotate through the rotating rod 12, pollutants on the inner wall of the detection cylinder 1 are scraped, and the fallen pollutants flow away along with the water flow.
Referring to fig. 2 to 5, the inner diameter of the turbulent tube 3 is larger than the inner diameter of the detection cylinder 1, the inner diameter of the water inlet pipe is equal to the inner diameter of the detection cylinder 1, the connecting piece 41 is slidably connected to the turbulent tube 3, and the sliding direction of the connecting piece 41 is parallel to the radial direction of the turbulent tube 3; the disturbing pipe 3 is provided with an outer pipe 31, one end of the outer pipe 31 is positioned in the disturbing pipe 3, the outer pipe 31 is connected with the disturbing pipe 3 in a sliding manner, the sliding direction of the outer pipe 31 is parallel to the radial direction of the disturbing pipe 3, a sealing ring is arranged between the outer pipe 31 and the disturbing pipe 3, the sealing layer is made of rubber materials, one side of the connecting piece 41 far away from the blade 42 is provided with a pull slot 411, and one end of the pull slot 411 penetrates through the connecting piece 41 along the rotating direction of the connecting piece 41, so that the outer pipe 31 can be placed in the pull slot 411 along with the rotation of the connecting piece 41; the other end of the pull slot 411 is closed, a fixed slot 412 is formed in the pull slot 411 and close to the closed end of the pull slot 411, a pull rod 311 is inserted into the outer tube 31, when the outer tube 31 is abutted against the closed end of the pull slot 411, the pull rod 311 is aligned with the fixed slot 412, external threads are arranged outside the pull rod 311, and internal threads matched with the external threads on the pull rod 311 are arranged in the fixed slot 412 and the outer tube 31; the outside of the disturbing pipe 3 is provided with a boss 32, and the circumferential surface of the outer pipe 31 is provided with a stop 312.
Referring to fig. 3-5, two clamping plates 33 for clamping the connecting piece 41 are arranged in the spoiler 3, the clamping plates 33 are of annular structures, the connecting piece 41 is slidably connected to the clamping plates 33, clamping blocks are fixedly connected to the connecting piece 41, clamping grooves (not shown in the figure) are formed in the clamping plates 33, the clamping blocks are matched with the clamping grooves to prevent the connecting piece 41 from falling off from the lower portions of the two clamping plates 33, the clamping plates 33 are located on one side, far away from the center line of the spoiler 3, of the shielding plate, when the connecting piece 41 is in a rotating state, the connecting piece 41 can still be clamped by the two clamping plates 33, and a lubricating layer (not shown in the figure) is arranged between the connecting piece 41 and the clamping plates 33, and is made of polytetrafluoroethylene.
Referring to fig. 4-5, a sliding groove 13 extending along the circumferential direction of the detection cylinder 1 is formed in the detection cylinder 1, two sliding blocks 14 are arranged in the sliding groove 13, the sliding groove 13 is a T-shaped groove, the sliding blocks 14 are T-shaped blocks, the sliding blocks 14 are rotationally connected to the detection cylinder 1, a rotating rod 12 is fixedly connected to the sliding blocks 14, a through hole 121 is formed in the rotating rod 12, a connecting piece 41 is fixedly connected with an inserting rod 413 on one side close to the blade, and when the blade 42 is arranged in the detection cylinder 1 in the radial direction of the detection cylinder 1, the inserting rod 413 is inserted into the through hole 121.
When cleaning is not needed, the stop block 312 is lapped on the boss 32, the pull rod 311 is in threaded connection with the inner wall of the fixed groove 412, the blades 42 are arranged outside the radial range of the detection cylinder 1, the blades 42 cannot rotate under the impact of water flow, the influence on the stability of the water flow entering the detection cylinder 1 is reduced, and the stability and the accuracy of measurement are ensured; when cleaning is required, the pull rod 311 is pushed to enable the blades 42 to move to be located in the radial range of the detection cylinder 1, then the pull rod 311 is rotated to enable the pull rod 311 to be separated from the fixed groove 412, the pull rod 311 is completely arranged in the outer tube 31, the two clamping plates 33 clamp the connecting piece 41, at the moment, the inserting rod 413 is inserted into the through hole 121 of the rotating rod 12 along with the movement of the connecting piece 41, and the water flow impact blade 42 drives the wiper blade 11 to rotate to clean; after cleaning is completed, the outer tube 31 is rotated, the stop blocks 312 are staggered with the bosses 32, then the outer tube 31 is pushed, the stop blocks 312 are abutted against the outer wall of the turbulent tube 3, at the moment, along with the rotation of the connecting piece 41, the outer tube 31 is gradually inserted into the pull groove 411 until the outer tube 31 is abutted against the closed end of the pull groove 411, the connecting piece 41 cannot continue to rotate, at the moment, the pull rod 311 is rotated, the pull rod 311 is in threaded connection with the inner wall of the fixed groove 412, and then the pull rod 311 is pulled outwards, so that the connecting piece 41 is reset.
Referring to fig. 4-5, a shielding ring 34 is arranged in the spoiler tube 3, the shielding ring 34 comprises an inner ring 341 and an outer ring 342, the inner ring 341 is fixedly connected to one side wall of the spoiler tube 3, which is close to the detection cylinder 1, a slot is formed in the outer ring 342, the inner ring 341 is inserted into the outer ring 342, the outer ring 342 is slidably connected to the inner ring 341, the outer ring 342 is slidably abutted to the other side wall of the spoiler tube 3, and the inner diameter of the outer ring 342 is equal to the inner diameter of the detection cylinder 1; the outer ring 342 is fixedly connected with a push rod 3421, the turbulent flow pipe 3 is provided with a moving groove 35, one end of the push rod 3421 far away from the outer ring 342 passes through the moving groove 35 and is arranged outside the turbulent flow pipe, one side of the moving groove 35 penetrates through the turbulent flow pipe 3 along the sliding direction of the push rod 3421 in the moving groove 35, the other side of the moving groove 35 is provided with a sealing groove, the moving groove 35 is internally provided with a sealing strip 36, one side of the sealing groove penetrates through the sealing groove and is communicated with the accommodating box 37, along with the movement of the push rod 3421, the sealing strip 36 can move in the moving groove 35, the sealing groove and the accommodating box 37, and the sealing strip 36 always seals the moving groove 35.
When cleaning is not needed, the outer ring 342 is driven to move through the push rod 3421, so that the outer ring 342 is abutted against the side wall of the turbulent flow tube 3, the connecting piece 41 and the blades 42 are completely blocked between the blocking ring 34 and the inner wall of the turbulent flow tube 3 by the blocking ring 34, the cross section of water flow is reduced, the stability of water flow entering the detection cylinder 1 is further ensured, and the stability and the accuracy of measurement are ensured.
The implementation principle of the embodiment of the application is as follows: when the cleaning is not needed, the stop block 312 is lapped on the boss 32, the pull rod 311 is in threaded connection with the outer tube 31, the outer ring 342 is abutted with the inner wall of the turbulent tube 3, and water flow directly enters the detection cylinder 1 for measurement through the shielding ring 34.
When cleaning is needed, the outer ring 342 is driven to move through the push rod 3421, if the connecting piece 41 is located at the upper position inside the disturbing pipe 3 at this time, the connecting piece 41 moves to the clamping block to be abutted with the clamping groove under the action of gravity, if the connecting piece 41 cannot move under the action of gravity at this time, the outer pipe 31 is rotated to enable the stop block 312 to be separated from the boss 32, the outer pipe 31 is pushed to drive the connecting piece 41 to move, then the outer pipe 31 is reset, the moving inserting rod 413 along with the connecting piece 41 is inserted into the through hole 121, then under the impact of water flow, the blade 42 drives the rotating rod 12 to rotate through the connecting piece 41, and the rotating rod 12 drives the scraping piece 11 to rotate to clean the inner wall of the detecting cylinder 1.
After the cleaning is completed, the outer tube 31 is rotated to enable the stop block 312 to be separated from the boss 32, the outer tube 31 is pushed to enable the stop block 312 to be abutted with the outer wall of the turbulent tube 3, along with the rotation of the connecting piece 41, the outer tube 31 is gradually inserted into the pull groove 411 until the outer tube 31 is abutted with the closed end of the pull groove 411, the connecting piece 41 cannot continue to rotate, at the moment, the pull rod 311 is rotated to enable the pull rod 311 to be in threaded connection with the inner wall of the fixed groove 412, and then the pull rod 311 is pulled outwards to enable the connecting piece 41 to reset.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The flowmeter for sewage treatment comprises a flowmeter body, wherein the flowmeter body comprises a detection cylinder (1) and a converter (2), and is characterized in that a cleaning system is arranged in the detection cylinder (1), and the cleaning system comprises a scraping blade (11) and a driving assembly (4) for driving the scraping blade (11) to rotate along the inner wall of the detection cylinder (1);
the driving assembly (4) comprises a connecting piece (41) and a plurality of blades (42), the connecting piece (41) is of a truncated annular structure, the connecting piece (41) is rotatably arranged relative to the detection cylinder (1), the rotation axis of the connecting piece (41) is collinear with the axis of the detection cylinder (1), the blades (42) are fixedly connected to the inner side of the connecting piece (41), first inclined surfaces are arranged on the blades (42), and the first inclined surfaces face to the water flow direction; a rotating rod (12) is arranged in the detection cylinder (1), one end of the rotating rod (12) is connected with the connecting piece (41), the scraping blade (11) is connected to the circumferential surface of the rotating rod (12), and one side, away from the rotating rod (12), of the scraping blade (11) is abutted against the inner wall of the detection cylinder (1).
2. The flowmeter for sewage treatment according to claim 1, wherein one side of the detection cylinder (1) is communicated with a turbulent flow pipe (3), the inside diameter of the turbulent flow pipe (3) is larger than the inside diameter of the detection cylinder (1), the connecting piece (41) is positioned in the turbulent flow pipe (3), the connecting piece (41) is slidably connected to the turbulent flow pipe (3), the sliding direction of the connecting piece (41) is parallel to the radial direction of the turbulent flow pipe (3), and along with the sliding of the connecting piece (41), the blades (42) can be completely arranged outside the detection cylinder (1) in the radial direction of the detection cylinder (1);
the detecting cylinder is characterized in that a sliding groove (13) extending along the circumferential direction of the detecting cylinder (1) is formed in the detecting cylinder (1), a sliding block (14) is arranged in the sliding groove (13), the sliding block (14) is rotationally connected to the detecting cylinder (1), a rotating rod (12) is fixedly connected to the sliding block (14), a through hole (121) is formed in the rotating rod (12), an inserting rod (413) is fixedly connected to a connecting piece (41), and when the blades (42) are arranged in the detecting cylinder (1) in the radial direction of the detecting cylinder (1), the inserting rod (413) is inserted into the through hole (121).
3. The flowmeter for sewage treatment according to claim 2, wherein a shielding ring (34) is disposed in the turbulent tube (3), the shielding ring (34) comprises an inner ring (341) and an outer ring (342), the inner ring (341) is fixedly connected to one side wall of the turbulent tube (3), the outer ring (342) is provided with a slot, the inner ring (341) is inserted into the outer ring (342), the outer ring (342) is slidably connected to the inner ring (341), and the outer ring (342) is slidably connected to abut against the other side wall of the turbulent tube (3).
4. A flow meter for sewage treatment according to claim 3, wherein the outer ring (342) is fixedly connected with a push rod (3421), the turbulence tube (3) is provided with a moving groove (35), and one end of the push rod (3421) far away from the outer ring (342) passes through the moving groove (35) and is arranged outside the turbulence tube; along the sliding direction of push rod (3421) in movable groove (35), movable groove (35) one side runs through disturbing pipe (3), and the seal groove has been seted up to the opposite side, is provided with sealing strip (36) in movable groove (35), along with the removal of push rod (3421), sealing strip (36) can remove in movable groove (35) and seal groove, and sealing strip (36) shutoff movable groove (35) all the time.
5. The flowmeter for sewage treatment according to claim 3, wherein a pull rod (311) is provided on the turbulent tube (3), an outer tube (31) is sleeved outside the pull rod (311), one end of the outer tube (31) is positioned in the turbulent tube (3), the outer tube (31) is slidably connected to the turbulent tube (3), the sliding direction of the outer tube (31) is parallel to the radial direction of the turbulent tube (3), a pull groove (411) is provided on one side of the connecting piece (41) away from the blade (42), and one end of the pull groove (411) penetrates through the connecting piece (41) along the rotating direction of the connecting piece (41), so that the outer tube (31) can be placed in the pull groove (411) along with the rotation of the connecting piece (41); the other end of the pull groove (411) is closed, a fixed groove (412) is formed in the pull groove (411), when the outer tube (31) is abutted against the closed end of the pull groove (411), the pull rod (311) is aligned with the fixed groove (412), external threads are arranged outside the pull rod (311), and internal threads matched with the external threads on the pull rod (311) are arranged in the fixed groove (412); a boss (32) is arranged outside the disturbing pipe (3), and a stop block (312) is arranged on the circumferential surface of the outer pipe (31).
6. The flowmeter for sewage treatment according to claim 5, wherein said outer tube (31) has an internal thread provided therein for mating with an external thread provided on said tie rod (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321617625.3U CN220398633U (en) | 2023-06-25 | 2023-06-25 | Flowmeter for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321617625.3U CN220398633U (en) | 2023-06-25 | 2023-06-25 | Flowmeter for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220398633U true CN220398633U (en) | 2024-01-26 |
Family
ID=89609934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321617625.3U Active CN220398633U (en) | 2023-06-25 | 2023-06-25 | Flowmeter for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220398633U (en) |
-
2023
- 2023-06-25 CN CN202321617625.3U patent/CN220398633U/en active Active
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