CN111871782A - Gravel rapid impurity filtering device for constructional engineering - Google Patents
Gravel rapid impurity filtering device for constructional engineering Download PDFInfo
- Publication number
- CN111871782A CN111871782A CN202010712945.1A CN202010712945A CN111871782A CN 111871782 A CN111871782 A CN 111871782A CN 202010712945 A CN202010712945 A CN 202010712945A CN 111871782 A CN111871782 A CN 111871782A
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- fixedly connected
- sand
- outlet
- filter screen
- rod
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- 239000012535 impurity Substances 0.000 title claims abstract description 28
- 238000001914 filtration Methods 0.000 title claims abstract description 22
- 239000002351 wastewater Substances 0.000 claims abstract description 46
- 239000004576 sand Substances 0.000 claims abstract description 29
- 238000000926 separation method Methods 0.000 claims abstract description 23
- 239000004575 stone Substances 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- -1 tiles Substances 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 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
- 239000011150 reinforced concrete Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- 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
- B01D29/56—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 in series connection
-
- 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
- B01D29/92—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 filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a sand and stone rapid impurity filtering device for constructional engineering, which comprises a separation chamber, a feeding pipe, a feeding nozzle, a conveying shaft, a first motor, a sand and stone outlet, a waste water outlet, a screen and the like; the impurity removing device has the advantages of being reasonable and simple in structure, low in production cost and convenient to install, effectively removing impurities in the sand stone, achieving the purpose of efficiently filtering the impurities from the sand stone, solving the problem of low efficiency of artificially filtering the impurities, improving the impurity filtering efficiency, saving manpower and material resources, avoiding the adverse effect of the sand stone containing the impurities on the construction engineering, effectively ensuring that the construction engineering is smoothly carried out, and meeting the use requirements of people.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to a sand and stone rapid impurity filtering device for constructional engineering.
Background
The building is a space for people to live and use, such as houses, bridges, factory buildings, gymnasiums, cave openings, water towers, temples and the like, which is formed by building materials such as soil, bricks, tiles, stone materials, wood, reinforced concrete, section bars and the like, in a broad sense, the landscape and the garden are also part of the building, and in a broad sense, the nest intentionally built by animals can also be counted as the building.
Can often use the grit in building engineering technical field, when using the grit to carry out building construction, often mix impurity such as bold stone or long branch in the grit, therefore the grit needs to carry out the edulcoration to it before using. But current grit filters often relies on the manpower, not only consumes manpower and materials and filtration efficiency low, influences the result of use of grit in the building, leads to building quality to obtain not guaranteed, can not satisfy people's user demand.
Disclosure of Invention
The invention aims to solve the problems and provides a rapid sand and stone impurity filtering device for constructional engineering.
In order to solve the above problems, the present invention provides a technical solution: a sand and stone rapid impurity filtering device for constructional engineering comprises a separation chamber, a feeding pipe, a feeding nozzle, a conveying shaft, a first motor, a sand and stone outlet, a waste water outlet and a screen; a feeding pipe is fixedly communicated with the middle end of the upper surface of the separation chamber; a feeding nozzle is fixedly communicated with the top end of the feeding pipe; the separation chamber is movably connected with a conveying shaft; a first motor is fixedly connected to the left side surface of the separation chamber; an output shaft of the first motor is fixedly connected with the transport shaft; a sand outlet is fixedly communicated with the left side of the lower surface of the separation chamber; a wastewater outlet is fixedly communicated with the right side of the lower surface of the separation chamber; the separation chamber is fixedly connected with a screen at the joint of the waste water outlet.
Preferably, the filter screen device further comprises a base, a left vertical rod, a right vertical rod, a first filter screen, a right sliding block, a left sliding block, a transverse plate, a cam rod, a cam, a belt, a second motor and a spring; the left side of the upper surface of the base is fixedly connected with a left upright rod, and the right side of the upper surface of the base is fixedly connected with a right upright rod; the upper end of the left side surface of the first filter screen is fixedly connected with a left sliding block, and the upper end of the right side surface of the first filter screen is fixedly connected with a right sliding block; the right sliding block is connected to the right vertical rod in a sliding mode, and the left sliding block is connected to the left vertical rod in a sliding mode; springs are connected to the outer surfaces of the lower ends of the left vertical rod and the right vertical rod in a wrapping mode; the upper end of the left side surface of the left upright stanchion is fixedly connected with a transverse plate; the lower surface of the transverse plate is fixedly connected with a cam rod and a second motor; the tail end of the cam rod is movably connected with a cam, and the cam is aligned with the left sliding block; the output shaft of the second motor is connected with the input end of the cam through a belt; the first filter screen is positioned under the sandstone outlet.
Preferably, the device also comprises a wastewater collection chamber, a second filter screen, a connecting rod, a liquid outlet, a valve, a wastewater collection chamber support leg, a mounting platform, a reinforcing rib, a first pneumatic cylinder, a second pneumatic cylinder, a brush rod and a brush; a plurality of wastewater collection chamber support legs are fixedly connected to the periphery of the lower surface of the wastewater collection chamber; a liquid outlet is fixedly communicated with the central position of the lower surface of the wastewater collection chamber, and a valve is arranged in the liquid outlet; the left side surface and the right side surface of the second filter screen are fixedly connected with connecting rods, the connecting rods are arranged on the wastewater collection chamber, and the second filter screen is positioned right below the wastewater outlet; the upper end of the left side surface of the waste water collecting chamber is fixedly connected with a mounting platform, and a reinforcing rib is fixedly connected between the mounting platform and the waste water collecting chamber; a first pneumatic cylinder is fixedly connected to the mounting platform, and a second pneumatic cylinder is fixedly connected to an output shaft of the first pneumatic cylinder; fixedly connected with brush pole on the output of second pneumatic cylinder, fixedly connected with brush on the brush pole, the brush contacts with the second filter screen.
Preferably, the feeding nozzle, the sand outlet and the wastewater outlet are all in a bell mouth shape.
Preferably, the screen is a metal screen.
Preferably, the spring is a disc spring.
The invention has the beneficial effects that:
(1) the impurity removing device has the advantages of being reasonable and simple in structure, low in production cost and convenient to install, effectively removing impurities in the sand stone, achieving the purpose of efficiently filtering the impurities from the sand stone, solving the problem of low efficiency of artificially filtering the impurities, improving the impurity filtering efficiency, saving manpower and material resources, avoiding the adverse effect of the sand stone containing the impurities on the construction engineering, effectively ensuring that the construction engineering is smoothly carried out, and meeting the use requirements of people.
(2) The invention has simple structure and small structure, ensures that the filtering process of the sand and stone is not limited by the field, is convenient for workers to maintain and overhaul the impurity filtering device, and has simple structure and good use effect.
(3) The invention has the advantages of no need of complex processing of each part, low production cost and suitability for large-scale popularization.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial structural diagram of the first embodiment of the present invention.
Fig. 3 is a partial structural schematic diagram of the present invention.
1-a separation chamber; 2-feeding pipe; 3-a feeding nozzle; 4-transport shaft; 5-a first motor; 6-sandstone outlet; 7-a waste water outlet; 8-screening the screen; 9-a base; 10-left upright stanchion; 11-right upright stanchion; 12-a first filter screen; 13-right slider; 14-left slider; 15-a transverse plate; 16-a cam lever; 17-a cam; 18-a belt; 19-a second electric machine; 20-a spring; 21-a waste water collection chamber; 22-a second filter; 23-a connecting rod; 24-a liquid outlet; 25-a valve; 26-a wastewater collection chamber foot; 27-mounting a platform; 28-reinforcing ribs; 29-a first pneumatic cylinder; 30-a second pneumatic cylinder; 31-a brush rod; 32-brush.
Detailed Description
As shown in fig. 1, the following technical solutions are adopted in the present embodiment: a sand and stone rapid impurity filtering device for constructional engineering comprises a separation chamber 1, a feeding pipe 2, a feeding nozzle 3, a conveying shaft 4, a first motor 5, a sand and stone outlet 6, a waste water outlet 7 and a screen 8; the middle end of the upper surface of the separation chamber 1 is fixedly communicated with a feeding pipe 2; the top end of the feeding pipe 2 is fixedly communicated with a feeding nozzle 3; a conveying shaft 4 is movably connected in the separation chamber 1; a first motor 5 is fixedly connected to the left side surface of the separation chamber 1; the output shaft of the first motor 5 is fixedly connected with the transport shaft 4; a sand outlet 6 is fixedly communicated with the left side of the lower surface of the separation chamber 1; a wastewater outlet 7 is fixedly communicated with the right side of the lower surface of the separation chamber 1; and a screen 8 is fixedly connected at the joint of the separation chamber 1 and the wastewater outlet 7.
As shown in fig. 2, the device further comprises a base 9, a left vertical rod 10, a right vertical rod 11, a first filter screen 12, a right slide block 13, a left slide block 14, a transverse plate 15, a cam rod 16, a cam 17, a belt 18, a second motor 19 and a spring 20; a left upright rod 10 is fixedly connected to the left side of the upper surface of the base 9, and a right upright rod 11 is fixedly connected to the right side of the upper surface of the base 9; the upper end of the left side surface of the first filter screen 12 is fixedly connected with a left slide block 14, and the upper end of the right side surface of the first filter screen 12 is fixedly connected with a right slide block 13; the right sliding block 13 is connected to the right vertical rod 11 in a sliding manner, and the left sliding block 14 is connected to the left vertical rod 10 in a sliding manner; the outer surfaces of the lower ends of the left vertical rod 10 and the right vertical rod 11 are respectively coated and connected with a spring 20; the upper end of the left side surface of the left upright rod 10 is fixedly connected with a transverse plate 15; a cam rod 16 and a second motor 19 are fixedly connected to the lower surface of the transverse plate 15; the tail end of the cam rod 16 is movably connected with a cam 17, and the cam 17 is aligned with the left sliding block 14; the output shaft of the second motor 19 is connected with the input end of the cam 17 through a belt 18; the first filter 12 is located directly below the sand outlet 6.
As shown in fig. 3, the device further comprises a waste water collecting chamber 21, a second filter screen 22, a connecting rod 23, a liquid outlet 24, a valve 25, a waste water collecting chamber leg 26, a mounting platform 27, a reinforcing rib 28, a first pneumatic cylinder 29, a second pneumatic cylinder 30, a brush rod 31 and a brush 32; a plurality of wastewater collection chamber support legs 26 are fixedly connected to the periphery of the lower surface of the wastewater collection chamber 21; a liquid outlet 24 is fixedly communicated with the central position of the lower surface of the wastewater collection chamber 21, and a valve 25 is arranged in the liquid outlet 24; the left side surface and the right side surface of the second filter screen 22 are both fixedly connected with connecting rods 23, the connecting rods 23 are arranged on the waste water collecting chamber 21, and the second filter screen 22 is positioned under the waste water outlet 7; the upper end of the left side surface of the wastewater collection chamber 21 is fixedly connected with a mounting platform 27, and a reinforcing rib 28 is fixedly connected between the mounting platform 27 and the wastewater collection chamber 21; a first pneumatic cylinder 29 is fixedly connected to the mounting platform 27, and a second pneumatic cylinder 30 is fixedly connected to an output shaft of the first pneumatic cylinder 29; the output end of the second pneumatic cylinder 30 is fixedly connected with a brush rod 31, the brush rod 31 is fixedly connected with a brush 32, and the brush 32 is in contact with the second filter screen 22.
Wherein the feeding nozzle 3, the sand outlet 6 and the wastewater outlet 7 are all in a bell mouth shape; the screen 8 is a metal screen; the spring 20 is a disc spring.
The using state of the invention is as follows: the grit drops into in the feed inlet 3, enter into on the screen cloth 8, sewage enters into on the second filter screen 22 of waste water collection room 21 from waste water outlet 7, after removing impurity, open valve 25, waste water after the filtration discharges, first motor 5 drives transport shaft 4 and rotates, the grit enters into first filter screen 12, second motor 19 drives cam 17 and rotates, cam 17 strikes left slider 14, simultaneously under the effect of spring 20, first filter screen 12 reciprocating motion, thereby remove impurity such as branch in the grit, through above-mentioned technical scheme, can effectively solve not enoughly in the technique.
In the description of the invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "two ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the invention.
In the present invention, unless otherwise specifically stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the invention is understood by those skilled in the art according to specific situations.
While there have been shown and described what are at present considered the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
The control mode of the invention is controlled by manually starting and closing the switch, the wiring diagram of the power element and the supply of the power source belong to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the wiring arrangement are not explained in detail in the invention.
Claims (6)
1. The utility model provides a miscellaneous device is strained fast to grit for building engineering which characterized in that: comprises a separation chamber (1), a feeding pipe (2), a feeding nozzle (3), a conveying shaft (4), a first motor (5), a sand outlet (6), a waste water outlet (7) and a screen (8);
the middle end of the upper surface of the separation chamber (1) is fixedly communicated with a feeding pipe (2);
a feeding nozzle (3) is fixedly communicated with the top end of the feeding pipe (2);
a conveying shaft (4) is movably connected in the separation chamber (1);
a first motor (5) is fixedly connected to the left side surface of the separation chamber (1);
the output shaft of the first motor (5) is fixedly connected with the conveying shaft (4);
a sand outlet (6) is fixedly communicated with the left side of the lower surface of the separation chamber (1);
a wastewater outlet (7) is fixedly communicated with the right side of the lower surface of the separation chamber (1);
the connection part of the separation chamber (1) and the wastewater outlet (7) is fixedly connected with a screen (8).
2. The sand and stone fast impurity filtering device for the constructional engineering as claimed in claim 1, wherein: the filter screen is characterized by further comprising a base (9), a left vertical rod (10), a right vertical rod (11), a first filter screen (12), a right sliding block (13), a left sliding block (14), a transverse plate (15), a cam rod (16), a cam (17), a belt (18), a second motor (19) and a spring (20);
the left side of the upper surface of the base (9) is fixedly connected with a left upright rod (10), and the right side of the upper surface of the base (9) is fixedly connected with a right upright rod (11);
the upper end of the left side surface of the first filter screen (12) is fixedly connected with a left sliding block (14), and the upper end of the right side surface of the first filter screen (12) is fixedly connected with a right sliding block (13);
the right sliding block (13) is connected to the right vertical rod (11) in a sliding mode, and the left sliding block (14) is connected to the left vertical rod (10) in a sliding mode;
the outer surfaces of the lower ends of the left vertical rod (10) and the right vertical rod (11) are respectively coated and connected with a spring (20);
a transverse plate (15) is fixedly connected to the upper end of the left side surface of the left upright rod (10);
a cam rod (16) and a second motor (19) are fixedly connected to the lower surface of the transverse plate (15);
the tail end of the cam rod (16) is movably connected with a cam (17), and the cam (17) is aligned with the left sliding block (14);
the output shaft of the second motor (19) is connected with the input end of the cam (17) through a belt (18);
the first filter screen (12) is positioned under the sand outlet (6).
3. The sand and stone fast impurity filtering device for the constructional engineering as claimed in claim 1, wherein: the device also comprises a waste water collecting chamber (21), a second filter screen (22), a connecting rod (23), a liquid outlet (24), a valve (25), a waste water collecting chamber support leg (26), a mounting platform (27), a reinforcing rib (28), a first pneumatic cylinder (29), a second pneumatic cylinder (30), a brush rod (31) and a brush (32);
a plurality of wastewater collection chamber support legs (26) are fixedly connected to the periphery of the lower surface of the wastewater collection chamber (21);
a liquid outlet (24) is fixedly communicated with the central position of the lower surface of the wastewater collection chamber (21), and a valve (25) is arranged in the liquid outlet (24);
the left side surface and the right side surface of the second filter screen (22) are fixedly connected with connecting rods (23), the connecting rods (23) are arranged on the waste water collecting chamber (21), and the second filter screen (22) is positioned under the waste water outlet (7);
the upper end of the left side surface of the wastewater collection chamber (21) is fixedly connected with a mounting platform (27), and a reinforcing rib (28) is fixedly connected between the mounting platform (27) and the wastewater collection chamber (21);
a first pneumatic cylinder (29) is fixedly connected to the mounting platform (27), and a second pneumatic cylinder (30) is fixedly connected to an output shaft of the first pneumatic cylinder (29);
fixedly connected with brush pole (31) on the output of second pneumatic cylinder (30), fixedly connected with brush (32) on brush pole (31), brush (32) contact with second filter screen (22).
4. The sand and stone fast impurity filtering device for the constructional engineering as claimed in claim 1, wherein: the feeding nozzle (3), the sand outlet (6) and the waste water outlet (7) are all in a horn mouth shape.
5. The sand and stone fast impurity filtering device for the constructional engineering as claimed in claim 1, wherein: the screen (8) is a metal screen.
6. The sand and stone fast impurity filtering device for the constructional engineering as claimed in claim 2, wherein: the spring (20) is a disc spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010712945.1A CN111871782A (en) | 2020-07-22 | 2020-07-22 | Gravel rapid impurity filtering device for constructional engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010712945.1A CN111871782A (en) | 2020-07-22 | 2020-07-22 | Gravel rapid impurity filtering device for constructional engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111871782A true CN111871782A (en) | 2020-11-03 |
Family
ID=73155340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010712945.1A Withdrawn CN111871782A (en) | 2020-07-22 | 2020-07-22 | Gravel rapid impurity filtering device for constructional engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111871782A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117883871A (en) * | 2024-03-18 | 2024-04-16 | 上海定一水务科技有限公司 | Circulating pressurizing and filtering assembly for heating in north |
-
2020
- 2020-07-22 CN CN202010712945.1A patent/CN111871782A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117883871A (en) * | 2024-03-18 | 2024-04-16 | 上海定一水务科技有限公司 | Circulating pressurizing and filtering assembly for heating in north |
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Application publication date: 20201103 |
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