CN114225552A - Foundation ditch filter equipment that draws water - Google Patents
Foundation ditch filter equipment that draws water Download PDFInfo
- Publication number
- CN114225552A CN114225552A CN202210004316.2A CN202210004316A CN114225552A CN 114225552 A CN114225552 A CN 114225552A CN 202210004316 A CN202210004316 A CN 202210004316A CN 114225552 A CN114225552 A CN 114225552A
- Authority
- CN
- China
- Prior art keywords
- base
- annular
- rotating shaft
- block
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 238000005086 pumping Methods 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 11
- 210000003813 thumb Anatomy 0.000 description 6
- 230000005484 gravity Effects 0.000 description 3
- 108091006146 Channels Proteins 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
-
- 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
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- 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
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to a foundation pit pumping and filtering device which comprises a base, wherein a cylindrical block is arranged above the base, a blind hole is formed in the lower end of the cylindrical block, a vertical pipe is arranged in the blind hole, a first filter cylinder is fixed at the lower end of the vertical pipe, the lower end of the first filter cylinder is fixed on the base, an annular cavity is formed in the base, an annular opening is formed in the upper end of the annular cavity, a second filter cylinder is coaxially sleeved at the lower end of the vertical pipe and can slide up and down, an annular block is sleeved on the outer edge surface of the cylindrical block and is a buoyancy block, the annular block can vertically move downwards to drive the second filter cylinder to vertically reciprocate, and the interval between the annular block and the base, the interval between the cylindrical block and the base and the vertical pipe form a drainage channel; the invention utilizes the up-and-down movement of the water surface of the annular block with buoyancy to ensure that the water pumping port is always arranged below the water surface in the water pumping process, and simultaneously utilizes the up-and-down movement of the second filter cylinder to clean the first filter cylinder and collect the blocking objects to ensure the normal operation of pumping water of the foundation pit.
Description
Technical Field
The invention relates to the field of building construction, in particular to a foundation pit water pumping and filtering device.
Background
Due to low-lying ground, when rainfall is too large in rainy season, a large amount of accumulated water is often caused in the foundation pit, if the accumulated water is not discharged in time, the influence on the construction period is caused, even the foundation is eroded, and great harm is caused to the building quality;
make the mouth that draws water expose above the liquid level along with the reduction of liquid level, make the drinking-water pipe can't form the negative pressure to lead to drawing water unable to go on, make some ponding can't be taken out at the bottom of the hole all the time, can corrode the ground equally and delay the time limit for a project, if adopt artifical adjustment drinking-water pipe position to take out surplus water in the hole, take trouble hard, have the risk even.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the foundation pit pumping and filtering device, which solves the problems that the foundation pit pumping is not thorough and the blockage is difficult to clean.
The technical scheme includes that the filter comprises a round platform-shaped base, a vertically-arranged cylindrical block is arranged above the base, the outer diameter of the cylindrical block is smaller than that of the base, a space is reserved between the cylindrical block and the base and fixedly connected with the base, a blind hole is formed in the lower end of the cylindrical block, a coaxially-arranged vertical pipe is arranged in the blind hole, the upper end of the vertical pipe penetrates through the bottom of the blind hole and the upper end face of the cylindrical block and is fixedly connected with the cylindrical block, a first filter cylinder is fixed at the lower end of the vertical pipe, and the lower end of the first filter cylinder is fixed in the middle of the upper end face of the base;
an annular cavity is coaxially formed in the base, an annular opening communicated with the outside is formed in the upper end of the annular cavity, a second filter cylinder is coaxially sleeved at the lower end of the vertical pipe, the inner edge surface of the second filter cylinder is attached to the outer edge surface of the vertical pipe and can slide up and down along the vertical direction, the second filter cylinder can slide up and down and can be placed in the blind hole, the second filter cylinder moves down, and the lower end of the second filter cylinder can penetrate through the annular opening and is placed in the annular cavity;
the outer edge surface of the cylindrical block is sleeved with an annular block which is coaxial with the cylindrical block and can vertically slide up and down, the outer diameter of the annular block is not smaller than that of the base, the annular block is a buoyancy block, the annular block can vertically move downwards to drive the second filter cylinder to vertically reciprocate, the annular block moves to the lowest end, the lower end face of the annular block is flush with the lower end face of the base, and the interval between the annular block and the base, the interval between the cylindrical block and the base and the vertical pipe jointly form a drainage channel.
The left end of the cylindrical block is provided with a through hole penetrating through the left side of the cylindrical block and the blind hole, the left side and the right side in the through hole are respectively provided with a first rotating shaft and a second rotating shaft in the horizontal front-back direction, and the front end and the rear end of each of the first rotating shaft and the second rotating shaft are rotatably connected to the front end face and the rear end face of the through hole;
a first rack is fixed on the inner edge surface of the annular block, the first rack is arranged in the through hole, a first gear is fixed on the first rotating shaft, the first rack is meshed with the first gear, a second rack is fixed at the upper end of the second filter cylinder, the second rack is arranged in the through hole, a second gear is fixed on the second rotating shaft, the second rack is meshed with the second gear, a shifting wheel is fixed at the front end of the first rotating shaft, a grooved wheel is fixed at the front end of the second rotating shaft, the shifting wheel and the grooved wheel form a grooved wheel mechanism, and each rotating circle of the first rotating shaft can drive the second rotating shaft to rotate by a fixed angle.
The front end surface of the thumb wheel is fixedly provided with a thumb rod, the grooved wheel is provided with a through groove penetrating through the outer edge surface of the grooved wheel along the radial direction, and when the thumb wheel rotates, the thumb rod can be placed in the through groove and drives the grooved wheel to rotate for a certain angle and then to be separated from the through groove;
a torsion spring is fixed on the second rotating shaft, and the torsion spring enables the second rotating shaft to reset after being rotated by external force.
The first gear is fixedly connected with the first rotating shaft through a one-way bearing, so that the first gear can drive the first rotating shaft to rotate only when rotating anticlockwise.
The annular opening on be fixed with the rubber ring, the rubber ring is unanimous with annular opening size and the rubber ring outer fringe face is fixed on annular opening outer fringe face, can close annular opening when the rubber ring is in the level, strains a section of thick bamboo downward kinetic energy and push away the lower back-open of rubber ring inner fringe face when the second, makes annular opening open, strains a section of thick bamboo lower extreme as the second and breaks away from annular cavity, the rubber ring can reset and close annular opening again about rubber elasticity.
The base and the cylinder block are provided with a plurality of support columns uniformly distributed along the circumference of the upper end surface of the base, and the base is fixedly connected with the cylinder block through the support columns.
The lower end face of the annular block is a conical face complementary to the shape of the outer edge face of the base, so that the annular block can be guaranteed to continuously move downwards to a position flush with the lower end face of the base after being moved to the position of the upper end face of the base.
The conical surface at the lower end of the annular block is provided with through grooves which are uniformly distributed along the axis and penetrate through the upper bottom surface and the lower bottom surface.
The upper and lower heights of the annular block are larger than the sum of the upper and lower displacement distances of the annular block and the upper and lower heights of the through hole, so that the annular block always blocks the through hole when moving up and down, and the annular block is not communicated with the outside of the cylindrical block.
The invention utilizes the up-and-down movement of the water surface of the annular block with buoyancy to ensure that the water pumping port is always arranged below the water surface in the water pumping process, and simultaneously utilizes the up-and-down movement of the second filter cylinder to clean the first filter cylinder and collect the blocking objects to ensure the normal operation of pumping water of the foundation pit.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a front sectional view of the present invention.
Fig. 3 is a front cross-sectional view of the retention thumb wheel and sheave of fig. 2 of the present invention.
FIG. 4 is a front sectional view of the descending process of the annular block retaining the thumb wheel and the sheave of the present invention.
Fig. 5 is a top cross-sectional view of the present invention.
FIG. 6 is an enlarged view of a portion of FIG. 5 according to the present invention.
Fig. 7 is a front sectional view of a cylindrical block of the present invention.
Fig. 8 is a three-dimensional detail view of the base of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
As shown in fig. 1 to 8, the filter cartridge comprises a truncated cone-shaped base 1, a vertically arranged cylindrical block 2 is arranged above the base 1, the outer diameter of the cylindrical block 2 is smaller than that of the base 1, a gap is formed between the cylindrical block 2 and the base 1 and fixedly connected with the base 1, a blind hole 3 is formed in the lower end of the cylindrical block 2, a coaxially arranged vertical pipe 4 is arranged in the blind hole 3, the upper end of the vertical pipe 4 penetrates through the bottom of the blind hole 3 and the upper end face of the cylindrical block 2 and is fixedly connected with the cylindrical block 2, a first filter cartridge 5 is fixed at the lower end of the vertical pipe 4, and the lower end of the first filter cartridge 5 is fixed in the middle of the upper end face of the base 1;
an annular cavity 13 is coaxially formed in the base 1, an annular opening 14 communicated with the outside is formed in the upper end of the annular cavity 13, a second filter cylinder 6 is coaxially sleeved at the lower end of the vertical pipe 4, the inner edge surface of the second filter cylinder 6 is attached to the outer edge surface of the vertical pipe 4 and can slide up and down along the vertical direction, the second filter cylinder 6 can slide up and can be placed in the blind hole 3, the second filter cylinder 6 can move down, and the lower end of the second filter cylinder 6 can penetrate through the annular opening 14 and can be placed in the annular cavity 13;
the outer edge surface of the cylindrical block 2 is sleeved with an annular block 7 which is coaxial with the cylindrical block 2 and can vertically slide up and down, the outer diameter of the annular block 7 is not smaller than the outer diameter of the base 1, the annular block 7 is a buoyancy block, the annular block 7 can vertically move downwards to drive the second filter cylinder 6 to vertically reciprocate, the annular block 7 moves to the lowest end, the lower end surface of the annular block is flush with the lower end surface of the base 1, and the annular block 7 and the base 1 are arranged at intervals, the cylindrical block 2 and the base 1 and the vertical pipe 4 jointly form a drainage channel.
The left end of the cylindrical block 2 is provided with a through hole 8 penetrating through the left side of the cylindrical block 2 and the blind hole 3, the left side and the right side in the through hole 8 are respectively provided with a first rotating shaft 9 and a second rotating shaft 10 which are horizontally arranged in the front-back direction, and the front end and the back end of each of the first rotating shaft 9 and the second rotating shaft 10 are rotatably connected to the front end face and the back end face of the through hole 8;
a first rack 16 is fixed on the inner edge surface of the annular block 7, the first rack 16 is arranged in the through hole 8, a first gear 17 is fixed on the first rotating shaft 9, the first rack 16 is meshed with the first gear 17, a second rack 18 is fixed at the upper end of the second filter cylinder 6, the second rack 18 is arranged in the through hole 8, a second gear 19 is fixed on the second rotating shaft 10, the second rack 18 is meshed with the second gear 19, a dial wheel 11 is fixed at the front end of the first rotating shaft 9, a grooved wheel 12 is fixed at the front end of the second rotating shaft 10, the dial wheel 11 and the grooved wheel 12 form a grooved wheel mechanism, and each rotation circle of the first rotating shaft 9 can drive the second rotating shaft 10 to rotate for a fixed angle.
A shifting lever 20 is fixed on the front end face of the shifting wheel 11, a through groove 21 penetrating through the outer edge face of the grooved wheel 12 is formed in the grooved wheel 12 in the radial direction, and when the shifting wheel rotates, the shifting lever 20 can be placed in the through groove 21 and drives the grooved wheel 12 to rotate for a certain angle and then to be separated from the through groove 21;
a torsion spring is fixed on the second rotating shaft 10, and the torsion spring enables the second rotating shaft 10 to reset after being rotated by external force.
The rubber ring 15 is fixed on the annular opening 14, the rubber ring 15 is consistent with the annular opening 14 in size, the outer edge surface of the rubber ring 15 is fixed on the outer edge surface of the annular opening 14, the annular opening 14 can be closed when the rubber ring 15 is horizontal, the inner edge surface of the rubber ring 15 is pushed downwards by downward movement of the second filter cartridge 6, the annular opening 14 is opened, and the rubber ring 15 can reset under the left and right sides of rubber elasticity to close the annular opening 14 again when the lower end of the second filter cartridge 6 is separated from the annular cavity 13.
The base 1 and the cylinder piece 2 between be equipped with a plurality of support columns 23 along the circumference equipartition of base 1 up end, base 1 and cylinder piece 2 pass through support column 23 fixed connection.
The lower end surface of the annular block 7 is a conical surface which is complementary with the shape of the outer edge surface of the base 1, so that the annular block 7 can be ensured to be continuously moved downwards to the position flush with the lower end surface of the base 1 after being moved to the position of the upper end surface of the base 1.
The conical surface at the lower end of the annular block 7 is provided with through grooves 22 which are uniformly distributed along the axis and penetrate through the upper bottom surface and the lower bottom surface.
The height of the annular block 7 is larger than the sum of the vertical displacement distance and the height of the through hole 8, so that the annular block 7 always blocks the through hole 8 when moving up and down, and the annular block is not communicated with the outside of the cylindrical block 2.
It is worth mentioning that the upper end of the cylindrical block 2 is provided with a limiting rod 24, the limiting rod 24 is an L-shaped rod, the vertical rod is fixedly connected with the cylindrical block 2, the cross rod is positioned above the vertical rod, and the cross rod can block the annular block 7 from moving upwards when the cylindrical block 7 moves to the position of the cross rod;
the annular block 7 is made of plastic, so that the annular block has buoyancy in water and certain gravity, and the lower end of the annular block is always kept below the liquid level.
When the invention is used, the upper end opening of the vertical pipe 4 is fixedly connected with a water pumping pipe of a water pump, the base 1 is arranged at the deepest part of the liquid level of the open trench of the foundation pit, the upper end of the annular block 7 always floats above the water surface under the influence of buoyancy or the position of the cross rod of the limiting rod 24, when the annular block 7 floats on the water surface, the lower end of the annular block 7 is always arranged below the liquid level under the influence of self gravity, a water pump motor is started, water flows between the annular block 7 and the base 1, passes through the fixing block 2 and the base 1, is filtered by the first filter cylinder 5, enters the vertical pipe 4 and is pumped upwards by the water pump, water in the foundation pit is continuously pumped away, the liquid level descends, the annular block 7 descends along with the liquid level, the first rack 16 drives the first gear 17 to rotate anticlockwise, the groove wheel 12 can be driven to rotate for a certain angle by the through groove wheel 21 when the deflector rod 20 rotates to the right side of the deflector rod 11, the second rotating shaft 10 is driven to rotate by the groove wheel 12, after the shift lever 20 is separated from the through groove 21, the second rotating shaft 10 is reversely rotated and reset under the action of the torsion spring, the first gear 17 drives the first rotating shaft 9 to rotate for one turn, the second rotating shaft 10 can be driven to rotate for one time by a fixed angle, the second rotating shaft 10 rotates for one time, the second filter cartridge 6 moves downwards once under the matching of the second gear 19 and the second rack 18, the second filter cartridge 6 resets upwards when the second rotating shaft 10 rotates and resets, and the first rack 16 can drive the first gear 17 to rotate for multiple turns in the downward movement process, so the second filter cartridge 6 can reciprocate up and down for multiple times until the lower end conical surface of the annular block 7 is contacted with the conical surface of the base 1, and water flow can only be drawn out through the through groove 22 on the lower end conical surface of the annular block 7;
in the process that the second filter cylinder 6 slides downwards each time, the lower end face of the second filter cylinder 6 scrapes materials on the outer edge face of the first filter cylinder 5, when the first filter cylinder 5 is shielded by the second filter cylinder 6, water can simultaneously pass through the second filter cylinder 6 and the shielded part of the first filter cylinder 5 to enter the vertical pipe 4, when the second filter cylinder 6 moves to the lowest end, the lower end of the second filter cylinder 6 impacts the rubber ring 15 to enable the inner side of the rubber ring 15 to open the annular opening 14 downwards to enter the annular cavity 13, and a plug scraped from the lower end of the second filter cylinder 6 is carried into the annular cavity 13, and when the second filter cylinder 6 resets upwards, the rubber ring 15 resets to close the annular opening 14, so that the plug is prevented from being carried out of the annular cavity 13.
The device utilizes the interval between the annular block 7 and the base 1, the interval between the cylindrical block 2 and the base 1 and the vertical pipe 4 to jointly form a drainage channel, water is pumped out from the upper end of the vertical pipe 4 through the water suction pump, the annular block 7 can slide up and down and has buoyancy, the buoyancy of the annular block 7 is balanced with gravity to cause the lower end of the annular block 7 to be always positioned below the liquid level, the water suction port is ensured to be always positioned below the liquid level, the water suction port is prevented from being exposed above the liquid level along with the reduction of the liquid level in the water suction process, so that the water suction pipe cannot form negative pressure, the water suction is further prevented from being carried out, and the water suction efficiency is greatly improved;
when the annular block 7 is used for descending, the dial wheel 11 is driven to rotate through the gear rack, the dial wheel 11 is matched with the through groove 21 through the dial rod 20 to enable the dial wheel to rotate once, the grooved wheel 12 can drive the second filter cylinder 6 to move downwards through the gear rack, the outer edge surface of the first filter cylinder 5 is cleaned, the rubber ring 15 can control the opening and closing of the annular opening 14 through the property that the rubber ring 15 can reset through self elasticity, the annular opening 14 can be closed when the rubber ring 15 is horizontal, the inner edge surface of the rubber ring 15 can be pushed downwards by the downward movement of the second filter cylinder 6 to open the annular opening 14, when the lower end of the second filter cylinder 6 is separated from the annular cavity 13, the rubber ring 15 can reset left and right under the rubber elasticity to close the annular opening 14 again, and blocking objects scraped from the lower end of the second filter cylinder 6 are left in the annular cavity 13, so that the blocking objects can prevent the first filter cylinder 5 from being blocked for a second time.
Claims (9)
1. A foundation pit water pumping and filtering device comprises a round table-shaped base (1), wherein a vertically-arranged cylindrical block (2) is arranged above the base (1), the outer diameter of the cylindrical block (2) is smaller than that of the base (1), a gap is formed between the cylindrical block (2) and the base (1) and fixedly connected with the base (1), a blind hole (3) is formed in the lower end of the cylindrical block (2), a coaxially-arranged vertical pipe (4) is arranged in the blind hole (3), the upper end of the vertical pipe (4) penetrates through the bottom of the blind hole (3) and the upper end face of the cylindrical block (2) and is fixedly connected with the cylindrical block (2), a first filter cylinder (5) is fixed at the lower end of the vertical pipe (4), and the lower end of the first filter cylinder (5) is fixed in the middle of the upper end face of the base (1);
an annular cavity (13) is coaxially arranged on the base (1), an annular opening (14) communicated with the outside is formed in the upper end of the annular cavity (13), a second filter cylinder (6) is coaxially sleeved at the lower end of the vertical pipe (4), the inner edge surface of the second filter cylinder (6) is attached to the outer edge surface of the vertical pipe (4) and can slide up and down along the vertical direction, the second filter cylinder (6) slides upwards and can be arranged in the blind hole (3), the second filter cylinder (6) moves downwards, and the lower end of the second filter cylinder (6) can penetrate through the annular opening (14) and is arranged in the annular cavity (13);
the cover is equipped with one on cylinder piece (2) outer fringe face and is equipped with one and cylinder piece (2) coaxial and can be vertical gliding annular piece (7) from top to bottom, its external diameter is not less than the external diameter of base (1), annular piece (7) are the buoyancy piece, annular piece (7) vertical downward movement can drive the second and strain a section of thick bamboo (6) reciprocating motion from top to bottom, annular piece (7) move its lower terminal surface of lower extreme and base (1) down terminal surface flush, the interval of annular piece (7) and base (1), the interval and standpipe (4) of cylinder piece (2) and base (1) constitute drainage channel jointly.
2. The foundation pit pumping and filtering device according to claim 1, wherein a through hole (8) penetrating through the left side of the cylindrical block (2) and the blind hole (3) is formed in the left end of the cylindrical block (2), a first rotating shaft (9) and a second rotating shaft (10) in the horizontal front-back direction are respectively arranged on the left side and the right side in the through hole (8), and the front end and the rear end of each of the first rotating shaft (9) and the second rotating shaft (10) are rotatably connected to the front end face and the rear end face of the through hole (8);
a first rack (16) is fixed on the inner edge surface of the annular block (7), the first rack (16) is arranged in the through hole (8), a first gear (17) is fixed on the first rotating shaft (9), the first rack (16) is meshed with the first gear (17), a second rack (18) is fixed at the upper end of the second filter cylinder (6), the second rack (18) is arranged in the through hole (8), a second gear (19) is fixed on the second rotating shaft (10), the second rack (18) is meshed with the second gear (19), a shifting wheel (11) is fixed at the front end of the first rotating shaft (9), a grooved wheel (12) is fixed at the front end of the second rotating shaft (10), and the shifting wheel (11) and the grooved wheel (12) form a grooved wheel mechanism, so that the first rotating shaft (9) can drive the second rotating shaft (10) to rotate by a fixed angle every rotation.
3. The foundation pit pumping and filtering device according to claim 2, wherein a shifting lever (20) is fixed on the front end surface of the shifting wheel (11), a through groove (21) penetrating through the outer edge surface of the grooved wheel (12) is formed in the grooved wheel (12) in the radial direction, and when the shifting wheel rotates, the shifting lever (20) can be placed in the through groove (21) and drives the grooved wheel (12) to rotate for a certain angle and then to be separated from the through groove (21);
a torsion spring is fixed on the second rotating shaft (10), and the torsion spring enables the second rotating shaft (10) to reset after being rotated by external force.
4. A foundation pit water pumping filter device according to claim 2, wherein the first gear (17) is fixedly connected with the first rotating shaft (9) through a one-way bearing, so that the first gear (17) can drive the first rotating shaft (9) to rotate only when rotating anticlockwise.
5. A foundation pit water pumping filter device according to claim 1, wherein a rubber ring (15) is fixed on the annular opening (14), the rubber ring (15) is the same size as the annular opening (14), the outer edge surface of the rubber ring (15) is fixed on the outer edge surface of the annular opening (14), and the annular opening (14) can be closed when the rubber ring (15) is horizontal.
6. A foundation pit water pumping filter device according to claim 1, wherein a plurality of support columns (23) are uniformly distributed along the circumference of the upper end surface of the base (1) between the base (1) and the cylindrical block (2), and the base (1) and the cylindrical block (2) are fixedly connected through the support columns (23).
7. A foundation pit water pumping filter device according to claim 1, wherein the lower end surface of the annular block (7) is a conical surface with a shape complementary to the shape of the outer edge of the base (1).
8. The foundation pit pumping filter device according to claim 7, wherein the conical surface of the lower end of the annular block (7) is provided with through grooves (22) which are uniformly distributed along the axis and penetrate through the upper bottom surface and the lower bottom surface.
9. A foundation pit water pumping filter device according to claim 1, wherein the height of the annular block (7) is larger than the sum of the displacement distance between the upper part and the lower part and the height of the through hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210004316.2A CN114225552B (en) | 2022-01-05 | 2022-01-05 | Foundation ditch filter equipment that draws water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210004316.2A CN114225552B (en) | 2022-01-05 | 2022-01-05 | Foundation ditch filter equipment that draws water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114225552A true CN114225552A (en) | 2022-03-25 |
| CN114225552B CN114225552B (en) | 2022-11-29 |
Family
ID=80745775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210004316.2A Active CN114225552B (en) | 2022-01-05 | 2022-01-05 | Foundation ditch filter equipment that draws water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114225552B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1345180A (en) * | 1970-04-14 | 1974-01-30 | Parmentier A H | Filters for filtering solid-liquid mixtures |
| GB1502128A (en) * | 1975-10-21 | 1978-02-22 | Alar Eng Corp | Rotary vacuum filters |
| EP0925817A1 (en) * | 1997-12-20 | 1999-06-30 | Hans Grohe GmbH & Co. KG | Rinsable filter |
| JP2005230666A (en) * | 2004-02-19 | 2005-09-02 | Hitachi Ltd | Membrane magnetic separation device |
| CN109589670A (en) * | 2018-12-27 | 2019-04-09 | 河南仁恒环保科技有限公司 | A kind of sewage water filtration automatic net clearing device |
| CN109603268A (en) * | 2018-12-27 | 2019-04-12 | 河南仁恒环保科技有限公司 | A kind of sewage filter device |
| CN110860511A (en) * | 2019-11-29 | 2020-03-06 | 郑州大学第一附属医院 | Surgical instrument flushing tool |
| CN213267316U (en) * | 2020-07-30 | 2021-05-25 | 福建菩尔新材料科技有限公司 | Paper pulp filter equipment is used in corrugated paper manufacturing |
| CN213413020U (en) * | 2020-09-28 | 2021-06-11 | 上海实诚环境科技有限公司 | Garbage water filtering device for garbage station |
-
2022
- 2022-01-05 CN CN202210004316.2A patent/CN114225552B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1345180A (en) * | 1970-04-14 | 1974-01-30 | Parmentier A H | Filters for filtering solid-liquid mixtures |
| GB1502128A (en) * | 1975-10-21 | 1978-02-22 | Alar Eng Corp | Rotary vacuum filters |
| EP0925817A1 (en) * | 1997-12-20 | 1999-06-30 | Hans Grohe GmbH & Co. KG | Rinsable filter |
| JP2005230666A (en) * | 2004-02-19 | 2005-09-02 | Hitachi Ltd | Membrane magnetic separation device |
| CN109589670A (en) * | 2018-12-27 | 2019-04-09 | 河南仁恒环保科技有限公司 | A kind of sewage water filtration automatic net clearing device |
| CN109603268A (en) * | 2018-12-27 | 2019-04-12 | 河南仁恒环保科技有限公司 | A kind of sewage filter device |
| CN110860511A (en) * | 2019-11-29 | 2020-03-06 | 郑州大学第一附属医院 | Surgical instrument flushing tool |
| CN213267316U (en) * | 2020-07-30 | 2021-05-25 | 福建菩尔新材料科技有限公司 | Paper pulp filter equipment is used in corrugated paper manufacturing |
| CN213413020U (en) * | 2020-09-28 | 2021-06-11 | 上海实诚环境科技有限公司 | Garbage water filtering device for garbage station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114225552B (en) | 2022-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111809468B (en) | Town road drainage structures | |
| JP6810860B1 (en) | Water tower water level surveying device that can clean the inner wall of the water tower | |
| CN114225552B (en) | Foundation ditch filter equipment that draws water | |
| CN112854404B (en) | Buoyancy tank automatic control formula distribution of rain and sewage device | |
| CN113417250B (en) | Sea wall structure and construction method | |
| CN115012474A (en) | Rainwater collection and recycling system for sponge city | |
| CN219327160U (en) | Drainage anti-blocking device | |
| CN114134917B (en) | Foundation pit open ditch drainage device | |
| CN112064761A (en) | Quick-drainage type floor drain and building drainage system | |
| CN114658080B (en) | Gardens drainage ditch prevents blockking up device | |
| CN216195329U (en) | Water seepage structure of drainage well | |
| CN207392408U (en) | A kind of rainwater filtration treater | |
| CN114134952B (en) | Hydraulic engineering sediment removal device | |
| CN214658334U (en) | Drainage system for house building engineering | |
| CN214695997U (en) | Stifled cistern is prevented to hydraulic engineering | |
| CN110924909B (en) | Straight-fishing anti-blocking eccentric water distributor | |
| CN114033012A (en) | Subside formula greenery patches rainwater collection device | |
| CN111021476A (en) | A prevent stifled cistern for hydraulic engineering | |
| CN217439133U (en) | Road drainage well cover for municipal water supply and drainage | |
| CN216739984U (en) | Integrated pump station with self-cleaning function | |
| CN220644917U (en) | Automatic siphon drainage device for top plate of ground warehouse | |
| CN114232759B (en) | Road drainage system | |
| CN216739702U (en) | A water level takes out and falls device for hydraulic engineering construction | |
| CN220486696U (en) | Drainage well lid | |
| CN216810209U (en) | Municipal works road drainage filtration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |