CN113144699B - Building water supply and drainage system based on building BIM - Google Patents
Building water supply and drainage system based on building BIM Download PDFInfo
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- CN113144699B CN113144699B CN202110436565.4A CN202110436565A CN113144699B CN 113144699 B CN113144699 B CN 113144699B CN 202110436565 A CN202110436565 A CN 202110436565A CN 113144699 B CN113144699 B CN 113144699B
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- pipeline
- filter screen
- fixedly connected
- purifying
- wall
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 84
- 230000000670 limiting effect Effects 0.000 claims description 42
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 3
- 239000010865 sewage Substances 0.000 abstract description 41
- 238000000746 purification Methods 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 8
- 229920006395 saturated elastomer Polymers 0.000 description 8
- 230000002035 prolonged effect Effects 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
- B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Abstract
The invention discloses a building water supply and drainage system based on a building BIM (building information modeling), which belongs to the technical field of building drainage and comprises a purification pipeline, wherein the top and the bottom of the purification pipeline are fixedly connected with drain pipes communicated with the purification pipeline, the inner wall of the purification pipeline is rotationally connected with a first sealing plate, a rotating shaft of the first sealing plate penetrates through the side wall of the purification pipeline and extends to the outer side of the front wall of the purification pipeline, the front wall of the purification pipeline is fixedly connected with a motor, an output shaft of the motor is fixedly connected with the rotating shaft of the first sealing plate, and the left side wall and the right side wall of the purification pipeline are fixedly connected with mounting racks; the invention can keep the filter screen in the optimal purification state continuously, greatly prolong the service life of the filter screen and improve the purification effect of rainwater and sewage.
Description
Technical Field
The invention relates to the technical field of building drainage, in particular to a building water supply and drainage system based on a building BIM.
Background
The building information model (building information model) or building information management (building information model) or building information manufacturing (building information model) is based on various relevant information data of a building engineering project, real information of a building is simulated through digital information, and functions such as engineering supervision, property management, equipment management, digital processing and engineering management are realized through a three-dimensional building model. The method has the eight characteristics of information completeness, information relevance, information consistency, visualization, coordination, simulation, optimality and diagonability. Project participants such as a construction unit, a design unit, a construction unit, a supervision unit and the like are arranged on the same platform to share the same building information model. The project visualization and the fine construction are facilitated.
The prior art discloses an invention patent in the technical field of partial building drainage, wherein the invention patent with the application number of CN201920904323.1 discloses a building drainage system based on BIM, which comprises a building body, a rainwater treatment system, a sewage treatment system and a circulation system; the system is characterized by further comprising a measuring device, a control center and a BIM model simulation device, wherein the measuring device comprises a first measuring device, a second measuring device, a third measuring device and a fourth measuring device which are respectively used for measuring related parameters, the first measuring device, the second measuring device, the third measuring device and the fourth measuring device are all in data connection with a data inlet of the control center, and a data outlet of the control center is in data connection with the BIM model simulation device.
In the prior art, when the circulating system is arranged to treat redundant rainwater and effective sewage, residues after filtration on the filter screen and the active carbon plate cannot be cleaned, the activity of the filter screen and the active carbon plate is greatly reduced after the service time is long, and the effect of purifying the redundant rainwater and the effective sewage cannot be achieved.
Based on the above, the invention designs a building water supply and drainage system based on building BIM to solve the problems.
Disclosure of Invention
The invention aims to provide a building water supply and drainage system based on building BIM, which solves the problems that when the prior art is used for treating redundant rainwater and effective sewage by arranging a circulating system, residues filtered on a filter screen and an active carbon plate cannot be cleaned, the activities of the filter screen and the active carbon plate are greatly reduced after the service time is long, and the effect of purifying the redundant rainwater and the effective sewage cannot be achieved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the building water supply and drainage system based on building BIM comprises a purifying pipeline, wherein the top and the bottom of the purifying pipeline are fixedly connected with drain pipes communicated with the purifying pipeline, a first sealing plate is rotationally connected to the inner wall of the purifying pipeline, a rotating shaft of the first sealing plate penetrates through the side wall of the purifying pipeline and extends to the outer side of the front wall of the purifying pipeline, a motor is fixedly connected to the front wall of the purifying pipeline, an output shaft of the motor is fixedly connected with the rotating shaft of the first sealing plate, mounting frames are fixedly connected to the left side wall and the right side wall of the purifying pipeline, first sliding grooves are formed in the front inner wall and the rear inner wall of the purifying pipeline, two first sliding grooves are symmetrically arranged, step sliding grooves are formed in the front inner wall and the rear inner wall of the mounting frames, the step sliding grooves comprise a second sliding groove and a third sliding groove, the depth of the second sliding groove is deeper than that of the third sliding groove, the depth of the second sliding groove is the same as that of the first sliding groove, the third sliding groove comprises a transverse groove and an arc-shaped sliding groove, two second sliding grooves are communicated with the first sliding groove, two filter screens which are symmetrically arranged left and right are connected in the first sliding groove in a sliding manner, the two filter screens are positioned below the first sealing plate and are hinged through a first rotating rod, a first rotating shaft and a second rotating shaft are fixedly connected to the front side wall and the rear side wall of the two filter screens, the first rotating shaft is shorter than the second rotating shaft, a driving mechanism is jointly arranged between the purifying pipeline and the filter screens, and the driving mechanism is used for driving the filter screens to slide and overturn in the first sliding groove and the ladder sliding groove;
the driving mechanism comprises two third rotating shafts and pressure sensors, the two third rotating shafts are respectively and fixedly connected to the front walls of the two second rotating shafts, limiting blocks are respectively and fixedly connected to the side walls of the third rotating shafts through first springs, gears are respectively and fixedly connected to the outer walls of the third rotating shafts, limiting grooves which are clamped with the limiting blocks are formed in the side walls of the gears, rack bars are meshed above the gears on the left side, the rack bars are slidably connected to the mounting frame and the front wall of the purifying pipe, air cylinders for driving the rack bars to slide are arranged on the left side of the rack bars, the left ends of the air cylinders are fixedly connected to the front wall of the mounting frame on the left side, second rotating rods are jointly hinged to the outer walls of the two gears, ejector rods are slidably connected to the outer walls of the second rotating rods, the ejector rods are positioned on the inner sides of the two limiting blocks, trapezoid blocks fixedly connected to the front wall of the purifying pipe are arranged below the gears, and the pressure sensors are arranged on the inner wall of the purifying pipe and are electrically connected with the pressure sensors;
when the device works, in the prior art, when the circulating system is arranged to treat redundant rainwater and effective sewage, residues after filtration on the filter screen and the active carbon plate cannot be cleaned, the activities of the filter screen and the active carbon plate can be greatly reduced after the service time is long, and the effect of purifying the redundant rainwater and the effective sewage cannot be achieved. Until the first sealing plate rotates to the horizontal position, the first sealing plate seals the area above the first sealing plate, rainwater and sewage are discharged in a pause mode, when the first sealing plate rotates to the horizontal position, the pressure sensor acts on the air cylinder to start the air cylinder, the air cylinder stretches rightwards, the air cylinder drives the rack rod to move rightwards, the rack rod firstly drives the left-side gear to rotate, the gear drives the left-side filter screen to rotate clockwise in the arc-shaped chute through the third rotating shaft and the second rotating shaft until the left-side filter screen rotates to the horizontal position, the first rotating shaft on the side wall of the left-side filter screen can rotate to the junction of the arc-shaped chute and the transverse groove, the filter screen cannot rotate any more after that, the gear drives the third rotating shaft and the limiting block to rotate to a position parallel to the right-side third rotating shaft, the rack bar continues to move right and drives the gear to move right through the limit between the teeth, the gear drives the left filter screen to move right through the third rotating shaft and the second rotating shaft, the left filter screen drives the right filter screen to move right through the first rotating shaft, the right filter screen drives the right third rotating shaft and the gear to move right together, when the right gear moves right to be in contact with the inclined surface of the trapezoid push block, the trapezoid push block acts on the right gear to enable the gear to move upwards relative to the third rotating shaft, when the right gear moves upwards to be in contact with the top surface of the trapezoid push block, at the moment, the right gear moves upwards to be in engagement with the rack bar, meanwhile, the limit block is abutted with the limit groove, the right limit block can spring into the limit groove on the right gear under the action of the first spring, the limit block on the right side can push the ejector rod to move left in the limit groove, at the moment, the limit block can push the limit groove on the left side to left side, the limit block is separated from the limit groove, the left gear is lost from the limit groove, the right gear is automatically and automatically pulled down to move downwards when the right gear moves downwards under the action of the gravity, the right gear moves downwards to be in the arc-shaped groove, the right gear can not rotate along the first rotating groove, and then moves downwards when the right gear moves downwards along the right rotating shaft, and is enabled to move downwards along the first rotating shaft, and is enabled to move downwards along with the rack bar, and can not rotate downwards move along the first rotating groove, the gear can drive the filter screen on the right side to rotate downwards clockwise through the third rotating shaft and the second rotating shaft, when the filter screen rotates to a certain angle, residues on the surface of the filter screen on the right side can fall along the filter screen, the clean filter screen on the left side just moves to a position covering the inside of the purifying pipeline, at the moment, the motor can be started again, the motor drives the first sealing plate to rotate downwards to open the upper drain pipe, then rainwater and sewage can be discharged again, at the moment, the first sealing plate is staggered with the pressure sensor, the cylinder stops working, the clean filter screen can clean rainwater and sewage effectively again, after a certain time is purified again, the motor can be started again, the motor drives the first sealing plate to close the drain pipe again, and when the first sealing plate rotates to a horizontal position, the pressure sensor can be triggered again, the invention can drive two filters to convert through a linkage mechanism when the filter screen is purified for a certain time to reach a saturated state, so that the clean filter screen can be moved into the purifying pipeline to purify rainwater and sewage, the filter screen with a large amount of residues attached can be moved out of the purifying pipeline, and meanwhile, the filter screen with the removed purifying pipeline can be separated from the filter screen through overturning vibration to drop the residues on the surface of the filter screen, so that the filter screen can reach a clean state again, when the filter screen in the purifying pipeline reaches a saturated state again, the cleaned filter screen can be reused, so that the filter screen can continuously maintain the optimal purifying state, the service life of the filter screen can be greatly prolonged, and the purifying effect of rainwater and sewage is improved.
As a further scheme of the invention, a second sealing plate positioned below the filter net is rotationally connected to the inner wall of the purifying pipeline, the rear ends of rotating shafts of the second sealing plate and the first sealing plate penetrate through the rear wall of the purifying pipeline and extend to the outer side of the purifying pipeline, belt pulleys are fixedly connected to the rear ends of rotating shafts of the second sealing plate and the first sealing plate, a driving belt is jointly connected to the two belt pulleys in a transmission manner, a first pipeline is fixedly connected to the inner wall of the purifying pipeline, the first pipeline is positioned between a filter screen and the first sealing plate, the left end and the right end of the first pipeline penetrate through the left outer wall and the right outer wall of the purifying pipeline respectively and extend to the outer side of the purifying pipeline, the front end of the first pipeline is fixedly communicated with a C-shaped pipeline, the bottom ends of the C-shaped pipeline penetrate through the side wall of the purifying pipeline and extend to the upper side of the second sealing plate in the purifying pipeline, a water pump is fixedly arranged at the joint of the first pipeline and the second pipeline together, the water pump is electrically connected with a pressure sensor, the left end and the right end of the first pipeline are symmetrically and slidingly connected with a third pipeline, the third sealing plate is positioned at the inner wall of the first end of the purifying pipeline, the third sealing plate is rotationally connected with a third connecting rod, the third sealing plate is fixedly connected to the second connecting rod is fixedly connected to the second sliding blocks at the top of the first sliding blocks, the first sliding blocks are fixedly connected to the second sliding blocks, and the second sliding blocks are fixedly connected to the second sliding blocks at the top ends are respectively, and the second sliding blocks are fixedly connected to the top sliding blocks, respectively, and the second sliding blocks are fixedly connected to the top sliding blocks and the sliding blocks are fixedly connected to the top blocks; when the filter screen is in work, considering that residues with stronger adhesive force can not be separated from the filter screen through overturning vibration, the filter screen can not reach the optimal state, and the service life of the filter screen can be influenced, the technical scheme solves the problems, and the technical scheme is that when the filter screen is replaced, the first sealing plate rotates upwards and drives the second sealing plate to rotate upwards together through the action of the belt pulley and the driving belt, when the first sealing plate closes the drain pipe above, the second sealing plate closes the drain pipe below, meanwhile, the second sealing plate can intercept part of purified rainwater and sewage below the filter screen, when the first sealing plate triggers the pressure sensor, the water suction pump can be synchronously started, clean rainwater and sewage purified at the bottom of the filter screen are pumped into a C-shaped pipeline, and then flow into the first pipeline, and meanwhile, when the filter screen on the right side moves to the overturning position to the right, the second rotating shaft can be contacted with the inclined surface of the second trapezoidal sliding block, the second rotating shaft can act on the inclined surface of the second trapezoidal sliding block to enable the second trapezoidal sliding block to slide upwards, the second trapezoidal sliding block can act on the first trapezoidal sliding block to enable the first trapezoidal sliding block to slide outwards and simultaneously compress the first air spring, the first trapezoidal sliding block can drive the rear end of the third connecting rod to move outwards together, the third connecting rod can drive the right third sealing plate to move backwards, the right third sealing plate on the right opens the right end of the first pipeline, clean water pumped by the water suction pump can flow out from the right end of the first water pipe and flow to the surface of the turned right filter screen, clean water can wash the surface of the filter screen, residues attached to the surface of the filter screen can fall off more quickly, and meanwhile, water can wash residues with stronger adhesive force on the surface of the filter screen, can make the residue drop under the effect of scouring, can make the cleaner of filter screen clearance, greatly increased filter screen's length of use.
As a further scheme of the invention, the left side of the rack bar is fixedly connected with a second gas spring, and the left end of the second gas spring is fixedly connected with the telescopic end of the cylinder; during operation, through the setting of second gas spring, can make rack bar and cylinder elastic connection, can make the filter screen can produce vibrations when the upset, can make the more thorough that the residue on filter screen surface breaks away from through vibrations, can make the cleaner of filter screen clearance, the length of use of greatly increased filter screen.
As a further scheme of the invention, the left and right side walls of the purifying pipeline are respectively and fixedly connected with a third gas spring, and the other end of the third gas spring is fixedly connected with a vibration block; during operation, the filter screen can strike the vibrations piece when overturning downwards to contact with the vibrations piece, and the vibrations piece can compress third air spring, and third air spring can act on the filter screen through the vibrations piece, makes filter screen vibration amplitude reinforcing, can make the more thorough that the residue on filter screen surface breaks away from, can make the cleaner of filter screen clearance, and the length of use of greatly increased filter screen is long.
As a further scheme of the invention, one end of the vibration block far away from the third gas spring is provided with a circular block; during operation, through the setting of circular piece, can make better contact of filter screen and vibrations piece.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the two symmetrical filter screens, when the filter screens are purified for a certain time to reach a saturated state, the two filter screens can be driven by the linkage mechanism to be converted, so that the clean filter screens can be moved into the purifying pipeline to purify rainwater and sewage, and the filter screens with a large amount of residues attached to the filter screens can be moved out of the purifying pipeline, meanwhile, the filter screens with the purifying pipeline removed can be overturned and vibrated to enable the residues on the surfaces of the filter screens to be separated from the filter screens and then fall off, so that the filter screens can reach a clean state again, and when the filter screens in the purifying pipeline reach the saturated state again, the cleaned filter screens can be reused, the filter screens can keep the optimal purifying state continuously, the service life of the filter screens can be greatly prolonged, and the purifying effect of the rainwater and the sewage can be improved.
2. According to the invention, through the arrangement of the first pipeline, the C-shaped pipeline, the water suction pump, the second sealing plate and the third sealing plate, the second sealing plate can be closed while the filter screen is replaced, part of purified rainwater or sewage is intercepted, and meanwhile, the water suction pump is started, so that the purified clean water is pumped into the first pipeline by the water suction pump, then when the filter screen moves to a cleaning position, the second trapezoid slide block is acted on the second trapezoid slide block through the second rotating shaft, the second trapezoid slide block drives the first trapezoid slide block and the third connecting rod to move, so that the third sealing plate is driven to move to open one end of the first pipeline, clean water can flow from one end of the first pipeline to the surface of the filter screen to be cleaned to wash the filter screen, residues with stronger adhesive force on the surface of the filter screen can be separated from the filter screen under the washing effect, the filter screen can be cleaned more cleanly, and the service time of the filter screen is greatly prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic cross-sectional view of a connection structure of a filter screen and a purifying pipeline according to the present invention;
FIG. 5 is a schematic cross-sectional view of the internal chute structure of the purge conduit and mounting bracket of the present invention;
FIG. 6 is a schematic cross-sectional view of the connection structure of the first pipe, the C-shaped pipe and the purifying pipe according to the present invention;
FIG. 7 is a schematic view of the structure of the filter screen, the third shaft and the gear connection of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 7 at C;
FIG. 9 is a schematic cross-sectional view of the gear, third shaft and stopper connection structure of the present invention;
FIG. 10 is a schematic cross-sectional view of a connection structure of the mounting bracket and the second trapezoidal slider.
In the drawings, the list of components represented by the various numbers is as follows:
the cleaning pipeline 1, the drain pipe 2, the first sealing plate 3, the motor 4, the mounting bracket 5, the first sliding groove 6, the second sliding groove 7, the third sliding groove 8, the transverse groove 9, the arc-shaped sliding groove 10, the filter screen 11, the first rotating rod 12, the first rotating shaft 13, the second rotating shaft 14, the third rotating shaft 15, the limiting block 16, the first spring 17, the gear 18, the limiting groove 19, the rack rod 20, the cylinder 21, the second rotating rod 22, the ejector rod 23, the trapezoid pushing block 24, the pressure sensor 25, the second sealing plate 26, the belt pulley 27, the driving belt 28, the first pipeline 29, the C-shaped pipeline 30, the water suction pump 31, the third sealing plate 32, the third connecting rod 33, the first trapezoid sliding block 34, the first air spring 35, the second trapezoid sliding block 36, the second air spring 37, the third air spring 38, the vibration block 39 and the circular block 40.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the present invention provides a technical solution: the building water supply and drainage system based on building BIM comprises a purification pipeline 1, drain pipes 2 which are fixedly connected with the top and the bottom of the purification pipeline 1 and communicated with the purification pipeline 1, a first sealing plate 3 is rotatably connected to the inner wall of the purification pipeline 1, a rotating shaft of the first sealing plate 3 penetrates through the side wall of the purification pipeline 1 and extends to the outer side of the front wall of the purification pipeline 1, a motor 4 is fixedly connected to the front wall of the purification pipeline 1, an output shaft of the motor 4 is fixedly connected with the rotating shaft of the first sealing plate 3, mounting frames 5 are fixedly connected to the left side wall and the right side wall of the purification pipeline 1, first sliding grooves 6 are formed in the front inner wall and the rear inner wall of the purification pipeline 1, two first sliding grooves 6 are symmetrically arranged, step sliding grooves are formed in the front inner wall and the rear inner wall of the two mounting frames 5, the step sliding grooves comprise a second sliding groove 7 and a third sliding groove 8, the depth of the second chute 7 is deeper than that of the third chute 8, the depth of the second chute 7 is the same as that of the first chute 6, the third chute 8 comprises a transverse slot 9 and an arc chute 10, the two second chutes 7 are communicated with the first chute 6, two filter screens 11 which are symmetrically arranged left and right are connected in a sliding manner in the first chute 6, the two filter screens 11 are positioned below the first sealing plate 3 and are hinged through a first rotating rod 12, a first rotating shaft 13 and a second rotating shaft 14 are fixedly connected to the front side wall and the rear side wall of the two filter screens 11, the first rotating shaft 13 is shorter than the second rotating shaft 14, a driving mechanism is commonly arranged between the purifying pipeline 1 and the filter screens 11 and is used for driving the filter screens 11 to slide and overturn in the first chute 6 and the ladder chute;
the driving mechanism comprises two third rotating shafts 15 and a pressure sensor 25, the two third rotating shafts 15 are respectively and fixedly connected to the front walls of the two second rotating shafts 14, limiting blocks 16 are respectively and fixedly connected to the side walls of the third rotating shafts 15, the limiting blocks 16 are respectively and fixedly connected with the third rotating shafts 15 through first springs 17, gears 18 are respectively and fixedly connected to the outer walls of the third rotating shafts 15, limiting grooves 19 which are clamped with the limiting blocks 16 are formed in the side walls of the gears 18, rack bars 20 are meshed above the gears 18 on the left side, the rack bars 20 are slidably connected to the front walls of the mounting frame 5 and the purifying pipeline 1, air cylinders 21 for driving the rack bars 20 to slide are arranged on the left side of the rack bars 20, the left ends of the air cylinders 21 are fixedly connected to the front wall of the mounting frame 5 on the left side, second rotating rods 22 are jointly hinged to the outer walls of the two gears 18, ejector rods 23 are fixedly connected to the outer walls of the second rotating rods 22, the inner sides of the two limiting blocks 16 are positioned, trapezoid pushing blocks 24 fixedly connected to the front wall of the purifying pipeline 1 are arranged below the gears 18, the pressure sensor 25 is arranged on the inner wall of the purifying pipeline 1, and the pressure sensor 21 is electrically connected to the air cylinders 21;
when the sewage treatment device works, in the prior art, when the circulating system is arranged to treat redundant rainwater and effective sewage, residues filtered on the filter screen and the active carbon plate cannot be cleaned, the activities of the filter screen and the active carbon plate can be greatly reduced after the service time is long, and the effect of purifying the redundant rainwater and the effective sewage cannot be achieved. The output shaft of the motor 4 drives the first sealing plate 3 to rotate until the first sealing plate 3 rotates to a horizontal position, at the moment, the first sealing plate 3 seals the area above the first sealing plate, rainwater and sewage are discharged in a pause mode, when the first sealing plate 3 rotates to the horizontal position, the pressure sensor 25 is triggered, the pressure sensor 25 acts on the air cylinder 21 to enable the air cylinder 21 to start, the air cylinder 21 stretches rightwards, the air cylinder 21 drives the rack rod 20 to move rightwards, the rack rod 20 firstly drives the left gear 18 to rotate, at the moment, the gear 18 drives the left filter screen 11 to rotate clockwise in the arc chute 10 through the third rotating shaft 15 and the second rotating shaft 14 until the left filter screen 11 rotates to the horizontal position, at the moment, the first rotating shaft 13 on the side wall of the left filter screen 11 rotates to the junction of the arc chute 10 and the transverse groove 9, the filter screen 11 cannot rotate any more, at this time, the gear 18 drives the third rotating shaft 15 and the limiting block 16 to rotate to a position parallel to the right third rotating shaft 15, the rack bar 20 continues to move rightwards and drives the gear 18 to move rightwards through the limiting between teeth, the gear 18 drives the left filter screen 11 to move rightwards through the third rotating shaft 15 and the second rotating shaft 14, the left filter screen 11 drives the right filter screen 11 to move rightwards together through the first rotating rod 12, the right filter screen 11 drives the right third rotating shaft 15 and the gear 18 to move rightwards together, when the right gear 18 moves rightwards to be in contact with the inclined surface of the trapezoid push block 24, the trapezoid push block 24 acts on the right gear 18 to enable the gear 18 to move upwards relative to the third rotating shaft 15, when the right gear 18 moves upwards to be in contact with the top surface of the trapezoid push block 24, the right gear 18 moves upwards to be in engagement with the rack bar 20 at this time, meanwhile, the limiting block 16 is in butt joint with the limiting groove 19, the limiting block 16 on the right side can be sprung into the limiting groove 19 on the right side gear 18 under the action of the first spring 17, the limiting block 16 on the right side can push the ejector rod 23 which is tightly attached to the third rotating shaft 15 to move leftwards when sliding into the limiting groove 19, the ejector rod 23 can push the limiting block 16 on the left side leftwards, so that the limiting block 16 is separated from the limiting groove 19 on the left side, at the moment, the gear 18 on the left side loses the clamping connection of the limiting block 16, automatically slides downwards under the action of gravity, so that the gear 18 on the left side is slowly separated from the meshing with the rack bar 20, the rack bar 20 acts on the gear 18 on the right side, when the first rotating shaft 13 on the right side slides in the first sliding groove 6, the second sliding groove 7 and the transverse groove 9, the filter screen 11 on the right side cannot rotate, the rack bar 20 can drive the gear 18 on the right side to move rightwards through the limiting effect among racks, when the first rotating shaft 13 on the right moves to the intersection of the transverse groove 9 and the arc-shaped sliding groove 10 to the right, the first rotating shaft 13 loses the limit in the clockwise direction, the rack bar 20 acts on the gear 18 to rotate, the gear 18 drives the filter screen 11 on the right to rotate downwards through the third rotating shaft 15 and the second rotating shaft 14, when the filter screen 11 rotates to a certain angle, residues on the surface of the filter screen 11 on the right drop along the filter screen 11, the clean filter screen 11 on the left just moves to the position covering the inside of the purifying pipeline 1, the motor 4 can be started again at the moment, the motor 4 drives the first sealing plate 3 to rotate downwards to open the upper drain pipe 2, then rainwater and sewage can be discharged again, the first sealing plate 3 can be staggered with the pressure sensor 25, the air cylinder 21 stops working, the clean filter screen 11 can effectively purify rainwater and sewage again, when the rainwater and sewage are purified again for a certain time, the motor 4 can be started again, the motor 4 drives the first sealing plate 3 to close the drain pipe 2 again, when the first sealing plate 3 rotates to a horizontal position, the pressure sensor 25 can be triggered again, the pressure sensor 25 acts on the air cylinder 21 to enable the air cylinder 21 to shrink leftwards, the air cylinder 21 drives the filter screen 11 to move oppositely through the rack rod 20, the left filter screen 11 moves rightwards to purify the pipeline 1, the filter screen 11 with the residue cleaned on the right moves into the purifying pipeline 1 again, the rainwater and sewage are purified again, the invention can drive two filters to switch through the linkage mechanism through the arrangement of the two symmetrical filter screens 11 when the filter screen 11 purifies for a certain time to reach a saturated state, the clean filter screen 11 can be moved into the purifying pipeline 1 to purify rainwater and sewage, the filter screen 11 attached with a large amount of residues can be moved out of the purifying pipeline 1, meanwhile, the filter screen 11 removed from the purifying pipeline 1 can be separated from the filter screen 11 through overturning vibration, the residues on the surface of the filter screen 11 can fall off, the filter screen 11 can reach a clean state again, when the filter screen 11 in the purifying pipeline 1 reaches a saturated state again, the cleaned filter screen 11 can be reused, the filter screen 11 can keep the optimal purifying state continuously, the service life of the filter screen 11 can be greatly prolonged, and the purifying effect of rainwater and sewage is improved.
As a further scheme of the invention, a second sealing plate 26 positioned below the filter screen 11 is rotationally connected on the inner wall of the purifying pipeline 1, the rear ends of rotating shafts of the second sealing plate 26 and the first sealing plate 3 penetrate through the rear wall of the purifying pipeline 1 and extend to the outer side of the purifying pipeline 1, belt pulleys 27 are fixedly connected on the rear ends of rotating shafts of the second sealing plate and the first sealing plate 3, a driving belt 28 is jointly connected with the two belt pulleys 27 in a transmission way, a first pipeline 29 is fixedly connected on the inner wall of the purifying pipeline 1, the first pipeline 29 is positioned between the filter screen 11 and the first sealing plate 3, the left end and the right end of the first pipeline 29 respectively penetrate through the left outer wall and the right outer wall of the purifying pipeline 1 and extend to the outer side of the purifying pipeline 1, the front end of the first pipeline 29 is fixedly communicated with a C-shaped pipeline 30, the bottom end of the C-shaped pipeline 30 penetrates through the side wall of the purifying pipeline 1 and extends to the upper side of the second sealing plate 26 in the purifying pipeline 1, the water pump 31 is fixedly arranged at the joint of the first pipeline 29 and the second pipeline together, the water pump 31 is electrically connected with the pressure sensor 25, the left end and the right end of the first pipeline 29 are symmetrically and slidably connected with the third sealing plate 32, the rear end of the third sealing plate 32 is rotationally connected with the third connecting rod 33, the rear end of the third connecting rod 33 is rotationally connected with the first trapezoid slide blocks 34, the two first trapezoid slide blocks 34 are respectively and slidably connected with the tops of the two mounting frames 5, the side walls of the first trapezoid slide blocks 34 are respectively and fixedly connected with the first gas springs 35, the other ends of the two first gas springs 35 are respectively and fixedly connected with the tops of the two mounting frames 5, the bottom of the inclined plane of the first trapezoid slide block 34 is provided with the second trapezoid slide blocks 36 which are slidably connected inside the mounting frames 5, and the bottom end of the second trapezoid slide blocks 36 are positioned in the second sliding grooves 7; in operation, considering that residues with stronger adhesive force can not be separated from the filter screen 11 through overturning vibration, the filter screen 11 can not reach the optimal state, and the service life of the filter screen 11 can be influenced, the technical scheme solves the problems, and the technical scheme is that when the filter screen 11 is replaced, the first sealing plate 3 rotates upwards and drives the second sealing plate 26 to rotate upwards through the action of the belt pulley 27 and the driving belt 28, when the first sealing plate 3 closes the drain pipe 2 above, the second sealing plate 26 closes the drain pipe 2 below, meanwhile, the second sealing plate 26 can intercept part of purified rainwater and sewage below the filter screen 11, when the first sealing plate 3 triggers the pressure sensor 25, the water suction pump 31 can start synchronously, the water suction pump 31 can suck the purified rainwater and sewage at the bottom of the filter screen 11 into the C-shaped pipe 30, then flows into the first pipeline 29, meanwhile, when the right filter screen 11 moves to the right quickly to the overturning position, the second rotating shaft 14 contacts with the inclined surface of the second trapezoid slide block 36, the second rotating shaft 14 acts on the inclined surface of the second trapezoid slide block 36 to enable the second trapezoid slide block 36 to slide upwards, the second trapezoid slide block 36 acts on the first trapezoid slide block 34 to enable the first trapezoid slide block 34 to slide outwards and simultaneously compress the first air spring 35, the first trapezoid slide block 34 drives the rear end of the third connecting rod 33 to move outwards together, the third connecting rod 33 drives the right third sealing plate 32 to move backwards, so that the right third sealing plate 32 on the right opens the right end of the first pipeline 29, clean water pumped by the water pump 31 flows out from the right end of the first water pipe and flows to the surface of the overturned filter screen 11, the clean water can wash the surface of the filter screen 11, the residue attached to the surface of the filter screen 11 can fall off faster, meanwhile, water can wash the residue with strong adhesive force on the surface of the filter screen 11, the residue can fall off under the action of washing, the filter screen 11 can be cleaned more cleanly, and the service life of the filter screen 11 is greatly prolonged.
As a further scheme of the invention, the left side of the rack bar 20 is fixedly connected with a second gas spring 37, and the left end of the second gas spring 37 is fixedly connected with the telescopic end of the cylinder 21; during operation, through the setting of second air spring 37, can make and cross rack bar 20 and cylinder 21 elastic connection, can make filter screen 11 can produce vibrations when the upset, can make the more thorough that the residue on filter screen 11 surface breaks away from through vibrations, can make the cleaner of filter screen 11 clearance, greatly increased filter screen 11's duration of use.
As a further scheme of the invention, the left and right side walls of the purifying pipeline 1 are respectively fixedly connected with a third gas spring 38, and the other end of the third gas spring 38 is fixedly connected with a vibration block 39; when the filter screen 11 is turned downwards to be in contact with the vibration block 39 in operation, the filter screen 11 can collide with the vibration block 39, the vibration block 39 can compress the third air spring 38, the third air spring 38 can act on the filter screen 11 through the vibration block 39, so that the vibration amplitude of the filter screen 11 is enhanced, residues on the surface of the filter screen 11 can be separated more thoroughly, the filter screen 11 can be cleaned more cleanly, and the service life of the filter screen 11 is greatly prolonged.
As a further aspect of the present invention, the end of the vibration block 39 away from the third gas spring 38 is provided with a circular block 40; in operation, the filter screen 11 can be better contacted with the vibration block 39 through the arrangement of the circular block 40.
Working principle: when the device works, excessive rainwater and effective sewage are led into the purifying pipeline 1 from the upper drain pipe 2, the rainwater and the sewage can be filtered by the filter screen 11 when flowing through the purifying pipeline 1, so that the sewage and the sewage are evolved, then the purified rainwater and the sewage are discharged from the lower drain pipe 2 for reuse, when the filter screen 11 (the filter screen 11 on the right side) in the purifying pipeline 1 is used for a certain time, the motor 4 is started, the output shaft of the motor 4 drives the first sealing plate 3 to rotate until the first sealing plate 3 rotates to a horizontal position, at the moment, the first sealing plate 3 seals the area above the first sealing plate, the rainwater and the sewage are stopped to be discharged, when the first sealing plate 3 rotates to the horizontal position, the pressure sensor 25 acts on the cylinder 21 to start the cylinder 21, the cylinder 21 stretches rightwards, the cylinder 21 drives the rack bar 20 to move rightwards, the rack bar 20 drives the left gear 18 to rotate firstly, at this time, the gear 18 drives the left filter screen 11 to rotate clockwise in the arc chute 10 through the third rotating shaft 15 and the second rotating shaft 14 until the left filter screen 11 rotates to a horizontal position, at this time, the first rotating shaft 13 on the side wall of the left filter screen 11 rotates to the junction of the arc chute 10 and the transverse slot 9, the filter screen 11 cannot rotate any more, at this time, the gear 18 drives the third rotating shaft 15 and the limiting block 16 to rotate to a position parallel to the right third rotating shaft 15, the rack bar 20 continues to move rightwards and drives the gear 18 to move rightwards through the limiting between teeth, the gear 18 drives the left filter screen 11 to move rightwards through the third rotating shaft 15 and the second rotating shaft 14, the left filter screen 11 drives the right filter screen 11 to move rightwards together through the first rotating shaft 12, the right filter screen 11 drives the right third rotating shaft 15 and the gear 18 to move rightwards together, when the right gear 18 moves rightwards to be in contact with the inclined surface of the trapezoid push block 24, the trapezoid push block 24 acts on the right gear 18 to enable the gear 18 to move upwards relative to the third rotating shaft 15, when the right gear 18 moves upwards to be in contact with the top surface of the trapezoid push block 24, the right gear 18 moves upwards to be in engagement with the rack bar 20, meanwhile, the limiting block 16 is butted with the limiting groove 19, the right limiting block 16 can spring into the limiting groove 19 on the right gear 18 under the action of the first spring 17, the limiting block 16 pushes the ejector rod 23 tightly attached to the third rotating shaft 15 to move leftwards while sliding into the limiting groove 19, the ejector rod 23 pushes the left limiting block 16 leftwards, the limiting block 16 is separated from the left limiting groove 19, at the moment, the left gear 18 loses the clamping connection of the limiting block 16 and automatically slides downwards under the action of gravity, the left gear 18 slowly breaks away from the engagement with the rack bar 20, the rack bar 20 acts on the right gear 18, when the right first rotating shaft 13 slides in the first sliding groove 6, the second sliding groove 7 and the transverse groove 9, the right filter screen 11 cannot rotate, the rack bar 20 drives the right gear 18 to move rightwards through the limiting effect between racks, when the right first rotating shaft 13 moves rightwards to the intersection of the transverse groove 9 and the arc-shaped sliding groove 10, at the moment, the first rotating shaft 13 loses the limiting effect in the clockwise direction, the rack bar 20 acts on the gear 18 to rotate, the gear 18 drives the right filter screen 11 to rotate downwards through the third rotating shaft 15 and the second rotating shaft 14, when the filter screen 11 rotates to a certain angle, residues on the surface of the filter screen 11 on the right side can fall along the filter screen 11, the clean filter screen 11 on the left side just moves to a position covering the inside of the purifying pipeline 1, the motor 4 can be restarted at the moment, the motor 4 drives the first sealing plate 3 to rotate downwards to open the upper drain pipe 2, then rainwater and sewage can be discharged again, the first sealing plate 3 can be staggered with the pressure sensor 25 at the moment, the air cylinder 21 stops working, the clean filter screen 11 can effectively purify rainwater and sewage again, after a certain period of time of purification again, the motor 4 can be restarted, the motor 4 drives the first sealing plate 3 to close the drain pipe 2 again, the pressure sensor 25 can be triggered again when the first sealing plate 3 rotates to a horizontal position, the pressure sensor 25 can act on the air cylinder 21 to enable the air cylinder 21 to shrink leftwards, the cylinder 21 drives the filter screen 11 to move reversely through the rack bar 20, so that the left filter screen 11 moves rightwards to the purifying pipeline 1, the right filter screen 11 after the residue is cleaned moves into the purifying pipeline 1 again, and the purification of rainwater and sewage is realized again, the invention can drive the two filters to convert through the linkage mechanism when the filter screen 11 is cleaned for a certain time to reach a saturated state, so that the clean filter screen 11 can move into the purifying pipeline 1 to purify rainwater and sewage, the filter screen 11 attached with a large amount of residues can move out of the purifying pipeline 1, meanwhile, the filter screen 11 removing the purifying pipeline 1 can separate the residues on the surface of the filter screen 11 from the filter screen 11 through overturning vibration and then drop, so that the filter screen 11 can reach a clean state again, when the filter screen 11 in the purifying pipeline 1 reaches a saturated state again, the cleaned filter screen 11 can be reused, so that the filter screen 11 can continuously maintain the optimal purifying state, the service life of the filter screen 11 can be greatly prolonged, and the purifying effect of rainwater and sewage is improved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (4)
1. Building water supply and drainage system based on building BIM, including purifying pipeline (1), the equal fixed connection in top bottom of purifying pipeline (1) is rather than drain pipe (2) of intercommunication, its characterized in that: the utility model discloses a filter screen, including purifying pipeline (1), including first sealing plate (3) of being connected with, purifying pipeline (1) inner wall is last to rotate, the axis of rotation of first sealing plate (3) passes purifying pipeline (1) lateral wall and extends to purifying pipeline (1) the antetheca outside, fixedly connected with motor (4) on purifying pipeline (1) the antetheca, the output shaft of motor (4) is with first sealing plate (3) axis of rotation fixed connection, purifying pipeline (1) all fixedly connected with mounting bracket (5) on the lateral wall, first spout (6) have all been seted up on purifying pipeline (1) the front and back inner wall, two first spout (6) symmetrical arrangement has all been seted up on the front and back inner wall of mounting bracket (5), the ladder spout has all been seted up on the front and back inner wall of second spout (7) and third spout (8), the degree of depth of second spout (7) is more than third spout (8) is dark, and the degree of depth of second spout (7) is the same with first spout (6), third spout (8) include groove (9) and 10) all be connected with first spout (6) in the side of being connected with first spout (6), two filter screens (11) are arranged down in the side (11) symmetrical, the two filter screens (11) are hinged through a first rotating rod (12), a first rotating shaft (13) and a second rotating shaft (14) are fixedly connected to the front side wall and the rear side wall of each filter screen (11), the first rotating shaft (13) is shorter than the second rotating shaft (14), a driving mechanism is commonly arranged between the purifying pipeline (1) and the filter screens (11), and the driving mechanism is used for driving the filter screens (11) to slide and turn in the first sliding groove (6) and the step sliding groove;
the driving mechanism comprises two third rotating shafts (15) and pressure sensors (25), the two third rotating shafts (15) are respectively and fixedly connected to the front walls of the two second rotating shafts (14), limiting blocks (16) are respectively and fixedly connected to the side walls of the third rotating shafts (15) through first springs (17), the limiting blocks (16) are respectively connected with the third rotating shafts (15), gears (18) are respectively and fixedly connected to the outer walls of the third rotating shafts (15), limit grooves (19) clamped with the limiting blocks (16) are formed in the side walls of the gears (18), rack bars (20) are meshed above the gears (18) on the left side, the rack bars (20) are in sliding connection with the front walls of the mounting frames (5) and the purifying pipelines (1), air cylinders (21) driving the rack bars to slide are arranged on the left sides of the rack bars (20), the left ends of the air cylinders (21) are fixedly connected to the front walls of the mounting frames (5) on the left sides, gears (18) are respectively and fixedly connected to the two outer walls of the gears (18), a joint one side wall (18) is provided with a trapezoid-shaped block (23) on the inner side wall (23) of the purifying pipeline (1), the pressure sensor (25) is arranged on the inner wall in the purifying pipe, and the pressure sensor (25) is electrically connected with the air cylinder (21);
the utility model discloses a water pump, including purifying pipeline (1), filter screen (11) and first closing plate (3), be connected with second closing plate (26) that is located filter screen (11) below on the inner wall of purifying pipeline (1) in the rotation, the rear end of the axis of rotation of second closing plate (26) and first closing plate (3) all passes the rear wall of purifying pipeline (1) and extends to the outside of purifying pipeline (1), the rear end of the axis of rotation of second closing plate and first closing plate (3) all fixedly connected with belt pulley (27), two belt pulleys (27) are connected with drive belt (28) in common transmission, fixedly connected with first pipeline (29) on the inner wall of purifying pipeline (1), first pipeline (29) are located between filter screen (11) and first closing plate (3), the left and right sides both ends of first pipeline (29) pass the outside of purifying pipeline (1) about respectively and extend to purifying pipeline (1), the front end of first pipeline (29) is fixedly connected with C shape pipeline (30), the bottom of C shape pipeline (30) passes purifying pipeline (1) lateral wall and extends to the top of second pipeline (26) in purifying pipeline (1), first pipeline (31) are connected with water pump (31) jointly, be connected with pump (31) fixedly, the left end and the right end of the first pipeline (29) are symmetrically and slidingly connected with a third sealing plate (32), the rear end of the third sealing plate (32) is rotationally connected with a third connecting rod (33), the rear end of the third connecting rod (33) is rotationally connected with a first trapezoidal sliding block (34), the two first trapezoidal sliding blocks (34) are respectively and slidingly connected with the tops of the two installation racks (5), the side walls of the first trapezoidal sliding blocks (34) are fixedly connected with first gas springs (35), the other ends of the two first gas springs (35) are respectively and fixedly connected with the tops of the two installation racks (5), the bottoms of inclined planes of the first trapezoidal sliding blocks (34) are respectively provided with a second trapezoidal sliding block (36) which is slidingly connected with the bottoms of the installation racks (5), and the bottom ends of the second trapezoidal sliding blocks (36) are positioned in the second sliding grooves (7).
2. A building water supply and drainage system based on building BIM according to claim 1, wherein: the left side of rack bar (20) fixedly connected with second gas spring (37), the left end of second gas spring (37) is fixed connection with the telescopic end of cylinder (21).
3. A building water supply and drainage system based on building BIM according to claim 1, wherein: third gas springs (38) are fixedly connected to the left side wall and the right side wall of the purifying pipeline (1), and vibration blocks (39) are fixedly connected to the other ends of the third gas springs (38).
4. A building water supply and drainage system based on building BIM according to claim 3, wherein: one end of the vibration block (39) far away from the third gas spring (38) is provided with a circular block (40).
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| CN113769465A (en) * | 2021-09-10 | 2021-12-10 | 中国电建集团成都勘测设计研究院有限公司 | Water conservancy water inlet mud real-time cleaning device |
| CN113730976A (en) * | 2021-09-14 | 2021-12-03 | 袁令令 | Sewage filtering device |
| CN114160299B (en) * | 2021-11-02 | 2023-10-24 | 台州市四通供排水材料有限公司 | Flotation separation device based on biological experiment |
| CN114790052B (en) * | 2022-04-21 | 2022-12-16 | 南通鑫鑫医药药材有限公司 | Medical sewage disinfection and purification device with waste material separation function |
| CN117619006B (en) * | 2024-01-25 | 2024-04-19 | 意特利（滁州）智能数控科技有限公司 | Machine tool lubricating waste oil treatment device |
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