CN113274791B - Pressure boost filtration equipment for building site - Google Patents
Pressure boost filtration equipment for building site Download PDFInfo
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- CN113274791B CN113274791B CN202110397228.9A CN202110397228A CN113274791B CN 113274791 B CN113274791 B CN 113274791B CN 202110397228 A CN202110397228 A CN 202110397228A CN 113274791 B CN113274791 B CN 113274791B
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- fixedly connected
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- fixed
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- 238000001914 filtration Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000012535 impurity Substances 0.000 claims abstract description 21
- 238000010276 construction Methods 0.000 claims abstract description 11
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 239000010813 municipal solid waste Substances 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 8
- 238000000605 extraction Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/35—Self-supporting filtering elements arranged for outward flow filtration
-
- 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
-
- 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
- B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
- B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- 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
- B01D29/94—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 discharging the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/202—Systems for applying pressure to filters
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to the technical field of sewage filtration, and discloses a supercharging filtering device for a construction site, which comprises a barrel body, wherein the outer wall of the barrel body is fixedly connected with a supporting leg through a fixing ring, the upper surface of the barrel body is fixedly connected with a supercharger, the inner wall of the barrel body is fixedly connected with a water pipe, the lower end of the water pipe is communicated with the lower side of a filter screen, and an impurity discharging mechanism is arranged in the barrel body.
Description
Technical Field
The invention relates to the technical field of sewage filtration, in particular to a supercharging filtering device for a construction site.
Background
Often Chen Za has more large garbage and particles when the site sewage is filtered, and common filtering equipment can not efficiently remove sundries and particles when the site sewage is treated, so that the sundries need to be extracted while the sewage is treated, but the sundries or the particles are easily clamped into a filter screen during spiral transportation, so that the filtering equipment which can extract the sundries and is not easy to block the filter screen while filtering is needed.
Disclosure of Invention
The invention aims to provide a supercharging filtering device for a construction site, which can achieve the purposes of filtering and simultaneously extracting sundries and preventing a filter screen from being blocked easily.
In order to achieve the purpose, the invention provides the following technical scheme: the supercharging and filtering equipment for the construction site comprises a barrel, wherein the outer wall of the barrel is fixedly connected with a supporting leg through a connecting ring, the upper surface of the barrel is fixedly connected with a supercharger, the inner wall of the barrel is fixedly connected with a water pipe, the lower end of the water pipe is communicated with the lower side of a filter screen, and an impurity removing mechanism is arranged in the barrel;
the trash removal mechanism comprises a motor, a trash removal rod, a fixed rod, a connecting rod, a rotating rod, a fixed ring and a brush, wherein the lower surface of the motor is fixedly connected with the bottom of the inner wall of the barrel, an output rod of the motor is in transmission connection with the lower end of the trash removal rod through a bevel gear, the upper end of the trash removal rod penetrates through the filter screen and extends into the filter screen, the upper end of the trash removal rod is rotatably connected with the left end of the fixed rod through a bearing, the right end of the fixed rod is fixedly connected with the outer wall of the barrel, the lower side of the connecting rod is fixedly connected with the outer wall of the trash removal rod, the right side of the upper end of the connecting rod is rotatably connected with the left end of the rotating rod through a bearing, the right end of the rotating rod is rotatably connected with the fixed ring through a bearing, the brush is fixedly connected with the outer wall of the rotating rod, a screen cleaning mechanism is arranged on the outer wall of the rotating rod, and a vibrating mechanism is arranged in the fixed ring;
clear net mechanism includes parcel bag, arc pole, fixed block, slide cartridge, threaded rod, screw ring, spring, stay cord, wire winding pole, spliced pole, the lantern ring, clear net needle, the outer wall bottom fixed connection of parcel bag is at the outer wall of bull stick, the left end fixed connection of arc pole is at the inner wall of parcel bag, the right-hand member of arc pole runs through fixed block fixed connection in the bottom of slide cartridge, the outer wall and the sliding sleeve sliding connection of slide cartridge, the outer wall of sliding sleeve and the inner wall fixed connection of parcel bag, the inside of slide cartridge is provided with the threaded rod, the bottom fixed connection of threaded rod is at the outer wall of bull stick, the outer wall of threaded rod passes through the bearing rotation with the inner wall of screw ring and is connected, the outer wall of screw ring passes through the upper end fixed connection of bearing and spring, the lower extreme fixed connection of spring is at the outer wall of bull stick, the right-hand member winding of stay cord is in the bottom of threaded rod, the left end of stay cord runs through the outer wall fixed connection at the wire winding pole, the wire winding pole passes through the bearing and is connected with the inner wall rotation of fixed block, the upper surface of screw ring passes through the lower extreme fixed connection of spliced pole and the lower extreme fixed connection of clear net needle.
Preferably, the vibration mechanism comprises a fixing strip, a pushball, a first shifting piece, a second shifting piece, an elastic sheet and an impact ball, the lower end of the fixing strip is fixedly connected to the outer wall of the rotating rod, the upper end of the fixing strip is fixedly connected with the outer wall of the pushball, the left end of the first shifting piece is in contact with the pushball, the right ends of the first shifting piece and the second shifting piece penetrate through the inner wall of the fixing ring and are in contact with the elastic sheet, the lower end of the elastic sheet is fixedly connected to the outer wall of the impact ball, and the upper end of the elastic sheet is fixedly connected to the inner wall of the fixing ring.
Preferably, the outer wall of the impurity removing rod is provided with a spiral blade structure.
Preferably, the left end of the filter screen penetrates through the left side of the cylinder body and extends to the outside of the cylinder body.
Preferably, the fixing ring is fixedly connected to the right end of the filter screen in an annular shape.
The invention provides a pressurized filtering device for a construction site. The method has the following beneficial effects:
when the trash remover is used, sewage is poured into the trash can through the water inlet on the right side of the barrel, the water inlet pipe can be quickly impacted under the working of the supercharger, sundries are accumulated at the joint of the water pipe and the filter screen, water flow can be smoothly filtered from the joint of the filter screen and the water pipe under the high-pressure action of the supercharger, the motor drives the trash discharging rod to rotate to discharge the sundries from the left end of the filter screen, the connecting rod drives the rotating rod to rotate around the filter screen while the trash discharging rod rotates, the rotating rod rotates around the filter screen, the wrapping bag is in contact with the outer wall of the filter screen to enable the mesh cleaning needle to rotatably extend out, the trash of the filter screen is pushed back to the inside of the filter screen, the filter screen can vibrate when the rotating rod rotates, the sundries at the bottom of the fixing ring are shaken, the sundries in the joint of the fixing ring and the filter screen are prevented from being extruded to the bottom of the fixing ring by the spiral vanes, the connection between the fixing ring and the filter screen is prevented from being damaged, and the purpose that the sundries can be extracted and the filter screen is not easily blocked while filtering is achieved.
Drawings
FIG. 1 is a schematic axial side perspective view of the present invention;
FIG. 2 is a schematic cross-sectional view of the front view of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged schematic view of the present invention;
FIG. 5 is an enlarged view of B of FIG. 2 according to the present invention;
FIG. 6 is a schematic side view, cross-sectional view, of the retaining ring of the present invention.
In the figure: 1 cylinder, 2 connecting rings, 3 supporting legs, 4 superchargers, 5 water pipes, 6 filter screens, 7 impurity discharging mechanisms, 8 net cleaning mechanisms, 9 vibration mechanisms, 701 motors, 702 impurity discharging rods, 703 fixing rods, 704 connecting rods, 705 rotating rods, 706 fixing rings, 707 brushes, 801 wrapping bags, 802 arc-shaped rods, 803 fixing blocks, 804 sliding cylinders, 805 threaded rods, 806 threaded rings, 807 springs, 808 pull ropes, 809 winding rods, 810 connecting columns, 811 lantern rings, 812 net cleaning needles, 813 sliding sleeves, 901 fixing strips, 902 ball pushing, 903 first poking pieces, 904 second poking pieces, 905 elastic pieces and 906 impact balls.
Detailed Description
As shown in fig. 1 to 6, the present invention provides a technical solution: the supercharging filtering equipment for the construction site comprises a barrel body 1, wherein the outer wall of the barrel body 1 is fixedly connected with a supporting leg 3 through a connecting ring 2, the upper surface of the barrel body 1 is fixedly connected with a supercharger 4, the inner wall of the barrel body 1 is fixedly connected with a water pipe 5, the lower end of the water pipe 5 is communicated with the lower side of a filter screen 6, the left end of the filter screen 6 penetrates through the left side of the barrel body 1 and extends to the outside of the barrel body 1, and an impurity discharging mechanism 7 is arranged inside the barrel body 1;
the impurity removing mechanism 7 comprises a motor 701, an impurity removing rod 702, a fixed rod 703, a connecting rod 704, a rotating rod 705, a fixed ring 706 and a brush 707, the lower surface of the motor 701 is fixedly connected with the bottom of the inner wall of the cylinder 1, an output rod of the motor 701 is connected with the lower end of the impurity removing rod 702 through bevel gear transmission, the upper end of the impurity removing rod 702 penetrates through the filter screen 6 and extends into the filter screen 6, the outer wall of the impurity removing rod 702 is provided with a spiral blade structure, the upper end of the impurity removing rod 702 is rotatably connected with the left end of the fixed rod 703 through a bearing, the right end of the fixed rod 703 is fixedly connected with the outer wall of the cylinder 1, the lower side of the connecting rod 704 is fixedly connected with the outer wall of the impurity removing rod 702, the right end of the connecting rod 704 is rotatably connected with the left end of the rotating rod 705 through a bearing, the right end of the rotating rod 705 is rotatably connected with the fixed ring 706 through a bearing, the fixed ring 706 is fixedly connected with the right end of the filter screen 6, the brush 707 is fixedly connected with the outer wall of the rotating rod 705, the net cleaning mechanism 8 is arranged on the outer wall of the rotating rod 705, and a vibrating mechanism 9 is arranged inside the fixed ring 706;
the net cleaning mechanism 8 comprises a wrapping bag 801, an arc-shaped rod 802, a fixed block 803, a sliding cylinder 804, a threaded rod 805, a threaded ring 806, a spring 807, a pull rope 808, a wire winding rod 809, a connecting column 810, a sleeve ring 811 and a net cleaning needle 812, wherein the bottom of the outer wall of the wrapping bag 801 is fixedly connected to the outer wall of the rotating rod 705, the left end of the arc-shaped rod 802 is fixedly connected to the inner wall of the wrapping bag 801, the right end of the arc-shaped rod 802 penetrates through the fixed block 803 and is fixedly connected to the bottom of the sliding cylinder 804, the outer wall of the sliding cylinder 804 is slidably connected with a sliding sleeve 813, the outer wall of the sliding sleeve 813 is fixedly connected to the inner wall of the wrapping bag 801, the threaded rod 805 is arranged inside the sliding cylinder 804, the bottom end of the threaded rod 805 is fixedly connected to the outer wall of the rotating rod 705, the outer wall of the threaded ring 806 is rotatably connected through a bearing, the outer wall of the threaded ring 806 is fixedly connected to the upper end of the spring 807 through a bearing, the lower end of the spring 807 is fixedly connected to the outer wall of the rotating rod 705, the lower end of the sleeve ring 811, the lower end of the pull rope 808 is connected to the upper surface of the fixed ring 806 of the fixed block 809, and is connected to the lower end of the sleeve ring 806;
the vibration mechanism 9 comprises a fixed strip 901, a push ball 902, a first plectrum 903, a second plectrum 904, an elastic sheet 905 and a strike ball 906, the lower end of the fixed strip 901 is fixedly connected with the outer wall of the rotating rod 705, the upper end of the fixed strip 901 is fixedly connected with the outer wall of the push ball 902, the left end of the first plectrum 903 is contacted with the push ball 902, the right ends of the first plectrum 903 and the second plectrum 904 both penetrate through the inner wall of the fixed ring 706 to be contacted with the elastic sheet 905, the lower end of the elastic sheet 905 is fixedly connected with the outer wall of the strike ball 906, the upper end of the elastic sheet 905 is fixedly connected with the inner wall of the fixed ring 706 to inject sewage through a water inlet on the right side of the cylinder body 1 when in use, the water inlet pipe 5 can be quickly impacted under the work of the booster 4, and sundries are accumulated at the joint of the water pipe 5 and the filter screen 6, and the high pressure effect of the booster 4 can enable water flow to be smoothly filtered from the joint of the filter screen 6 and the water pipe 5, the motor 701 drives the impurity discharging rod 702 to rotate so as to discharge impurities from the left end of the filter screen 6, the connecting rod 704 can drive the rotating rod 705 to rotate around the filter screen 6 while the impurity discharging rod 702 rotates, the net cleaning mechanism 8 rotates around the filter screen 6, the outer wall of the filter screen 6 contacted by the wrapping bag 801 can enable the net cleaning needle 812 to extend out in a rotating mode, meshes of the filter screen 6 are cleaned, the impurities are pushed back to the inside of the filter screen 6, the vibrating mechanism 9 can enable the filter screen 6 to vibrate when the rotating rod 705 rotates, the impurities at the bottom of the fixing ring 706 are shaken off, the impurities inside the connecting part of the fixing ring 706 and the filter screen 6 are prevented from being extruded to the bottom of the fixing ring 706 by the spiral blades, the connection between the fixing ring 706 and the filter screen 6 is damaged, and the purpose that the impurities can be extracted out and are not easy to block the filter screen while filtering is achieved.
The working principle is as follows: when the trash extraction device is used, sewage is poured in from a water inlet on the right side of the barrel body 1, the water inlet pipe 5 can be quickly impacted under the work of the supercharger 4, sundries are accumulated at the joint of the water pipe 5 and the filter screen 6, water flow can be smoothly filtered from the joint of the filter screen 6 and the water pipe 5 and discharged from a water outlet at the bottom of the barrel body 1 under the action of high pressure of the supercharger 4, the motor 701 drives the trash extraction rod 702 to rotate so that sundries are discharged from the left end of the filter screen 6 through the spiral blade structure on the outer wall of the trash extraction rod 702, the connecting rod 704 drives the rotating rod 705 to rotate around the filter screen 6 while the trash extraction rod 702 rotates, the fixing ring 706 stabilizes the rotating rod 705, the brush 8 and the brush 707 can rotate smoothly and generate pressure on the filter screen 6, the wrapping bag 801 deforms when contacting with the outer wall of the filter screen 6 when contacting with the outer wall of the wrapping bag 801 so that the sliding cylinder 804 is inserted into meshes of the filter screen 6, and the rod 802 can be pressed down when the filter screen 6 continues to contact with the wrapping bag 801, the arc-shaped rod 802 extends out of the right end of the fixed block 803 to push the sliding barrel 804 high, the arc-shaped rod 802 rubs the winding rod 809 to rotate and pull the pull rope 808 while pushing the sliding barrel 804 high, the pull rope 808 pulls the threaded rod 805 to rotate, the lantern ring 811 and the sliding barrel 804 are in an oval shape and cannot rotate, so that the mesh cleaning needle 812 can ascend when the threaded rod 805 rotates, the mesh cleaning needle 812 can extend into the inside of the filter screen 6 when extending out of the sliding barrel 804 to push sundries and particles back into the inside of the filter screen 6, the rotation of the rotating rod 705 can enable the pushing ball 902 to rotate to impact the first pulling piece 903 and the second pulling piece 904 to forcibly deform the elastic piece 905, the impact ball 906 is lifted, the impact ball 906 can impact the outer wall of the filter screen 6 after the second pulling piece 904 is separated from the limit of the pushing ball 902, and 9 can enable the filter screen 6 to vibrate when the rotating rod 705 rotates, sundries at the bottom of the fixing ring 706 are shaken off, the situation that sundries in the connecting part of the fixing ring 706 and the filter screen 6 are extruded to the bottom of the fixing ring 706 by the spiral blade is prevented, the connecting part of the fixing ring 706 and the filter screen 6 is damaged, the fixing ring 8 resets under the action of the spring 807 after work contact, and the purpose that sundries can be extracted out and the filter screen is not easy to block is comprehensively achieved while filtering.
Claims (5)
1. The supercharging filtering equipment for the construction site comprises a barrel body (1), wherein the outer wall of the barrel body (1) is fixedly connected with a supporting leg (3) through a connecting ring (2), the upper surface of the barrel body (1) is fixedly connected with a supercharger (4), the inner wall of the barrel body (1) is fixedly connected with a water pipe (5), the lower end of the water pipe (5) is communicated with the lower side of a filter screen (6), and a sundry discharging mechanism (7) is arranged inside the barrel body (1);
the trash removal mechanism (7) comprises a motor (701), a trash removal rod (702), a fixed rod (703), a connecting rod (704), a rotating rod (705), a fixed ring (706) and a brush (707), the lower surface of the motor (701) is fixedly connected with the bottom of the inner wall of the barrel body (1), an output rod of the motor (701) is in transmission connection with the lower end of the trash removal rod (702) through a bevel gear, the upper end of the trash removal rod (702) penetrates through the filter screen (6) and extends into the filter screen (6), the upper end of the trash removal rod (702) is in rotary connection with the left end of the fixed rod (703) through a bearing, the right end of the fixed rod (703) is fixedly connected to the outer wall of the barrel body (1), the lower side of the connecting rod (704) is fixedly connected with the outer wall of the trash removal rod (702), the right side of the upper end of the connecting rod (704) is in rotary connection with the left end of the rotating rod (705) through a bearing, the right end of the rotating rod (705) is in rotary connection with the fixed ring (706) through a bearing, the outer wall of the rotating rod (707) is connected with the outer wall of the rotating rod (705), and the inner part (9) of the brush mechanism is arranged on the rotating mechanism (706);
the net cleaning mechanism (8) comprises a wrapping bag (801), an arc-shaped rod (802), a fixed block (803), a sliding cylinder (804), a threaded rod (805), a threaded ring (806), a spring (807), a pull rope (808), a winding rod (809), a connecting column (810), a sleeve ring (811) and a net cleaning needle (812), the bottom of the outer wall of the wrapping bag (801) is fixedly connected to the outer wall of the rotating rod (705), the left end of the arc-shaped rod (802) is fixedly connected to the inner wall of the wrapping bag (801), the right end of the arc-shaped rod (802) penetrates through the fixed block (803) and is fixedly connected to the bottom of the sliding cylinder (804), the outer wall of the sliding cylinder (804) is in sliding connection with a sliding sleeve (813), the outer wall of the sliding sleeve (813) is fixedly connected to the inner wall of the wrapping bag (801), the threaded rod (805) is arranged inside the sliding cylinder (804), the bottom end of the sliding cylinder (805) is fixedly connected to the outer wall of the rotating rod (705), the outer wall of the sliding sleeve (805) is rotatably connected to the inner wall of the threaded ring (806) through a bearing, the outer wall of the spring (806) is connected to the upper end of the threaded rod (705), the threaded rod (808) of the threaded rod (808), the left end of stay cord (808) runs through fixed block (803) fixed connection at the outer wall of wire winding pole (809), wire winding pole (809) are connected through the inner wall rotation of bearing and fixed block (803), the upper surface of screw thread ring (806) passes through the lower extreme fixed connection of spliced pole (810) and lantern ring (811), the upper surface of lantern ring (811) and the lower extreme fixed connection of clear net needle (812).
2. A pressurized filtering apparatus for construction sites according to claim 1, characterized in that: the vibration mechanism (9) comprises a fixed strip (901), a push ball (902), a first shifting piece (903), a second shifting piece (904), an elastic piece (905) and an impact ball (906), wherein the lower end of the fixed strip (901) is fixedly connected to the outer wall of a rotating rod (705), the upper end of the fixed strip (901) is fixedly connected to the outer wall of the push ball (902), the left end of the first shifting piece (903) is in contact with the push ball (902), the right ends of the first shifting piece (903) and the second shifting piece (904) penetrate through the inner wall of a fixed ring (706) to be in contact with the elastic piece (905), the lower end of the elastic piece (905) is fixedly connected to the outer wall of the impact ball (906), and the upper end of the elastic piece (905) is fixedly connected to the inner wall of the fixed ring (706).
3. A pressurized filtering apparatus for construction sites according to claim 2, characterized in that: the outer wall of the impurity removing rod (702) is provided with a spiral blade structure.
4. A pressurized filtering apparatus for construction sites according to claim 3, characterized in that: the left end of filter screen (6) runs through the left side of barrel (1) and extends to the outside of barrel (1).
5. The pressurized filtering apparatus for construction sites of claim 4, wherein: the fixing ring (706) is fixedly connected to the right end of the filter screen (6) in an annular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110397228.9A CN113274791B (en) | 2021-04-13 | 2021-04-13 | Pressure boost filtration equipment for building site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110397228.9A CN113274791B (en) | 2021-04-13 | 2021-04-13 | Pressure boost filtration equipment for building site |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113274791A CN113274791A (en) | 2021-08-20 |
| CN113274791B true CN113274791B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110397228.9A Active CN113274791B (en) | 2021-04-13 | 2021-04-13 | Pressure boost filtration equipment for building site |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113750602B (en) * | 2021-08-30 | 2023-03-10 | 安徽清泓环境科技有限公司 | Sludge dewatering equipment |
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Effective date of registration: 20221101 Address after: 237000 in the park of Anhui Lvke Renewable Resources Co., Ltd., Nanshisipu Village, Fengerdian Township, Jin'an District, Lu'an City, Anhui Province Applicant after: Anhui Huazhang Engineering Management Co.,Ltd. Address before: Room 803, building 5, Ziyou community, 53 Ziyou Road, Nanguan District, Changchun City, Jilin Province Applicant before: Liang Wenjie |
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