CN110694323A - Automatic blowdown apparatus is used in construction of clearance type underground works - Google Patents
Automatic blowdown apparatus is used in construction of clearance type underground works Download PDFInfo
- Publication number
- CN110694323A CN110694323A CN201911074834.6A CN201911074834A CN110694323A CN 110694323 A CN110694323 A CN 110694323A CN 201911074834 A CN201911074834 A CN 201911074834A CN 110694323 A CN110694323 A CN 110694323A
- Authority
- CN
- China
- Prior art keywords
- collecting box
- water
- inner container
- water discharging
- underground engineering
- 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
- 238000010276 construction Methods 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000010865 sewage Substances 0.000 claims abstract description 42
- 238000007599 discharging Methods 0.000 claims abstract description 24
- 238000004140 cleaning Methods 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 210000003781 tooth socket Anatomy 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 18
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
Abstract
The invention belongs to the field of underground engineering, and particularly relates to an automatic cleaning type sewage discharging device for underground engineering construction, which comprises a storage box and a cylindrical collecting box, wherein the storage box is communicated with the collecting box through a sewage discharge outlet, a water inlet pipe is arranged at the upper end of the collecting box, a water outlet pipe is arranged on the side wall of the collecting box, an inner container with one open end is connected in the collecting box in a rotating and sealing mode, a partition plate is fixedly connected in the inner container along the axis direction of the inner container, the inner container is divided into an upper water discharging cavity and a lower water discharging cavity by the partition plate, circulation holes are formed in the positions, corresponding to the water inlet pipe, of the water discharging cavities, a filter plate is connected in the water discharging cavities in a sliding and sealing mode. The invention can alternately convey water by arranging the upper and lower drainage cavities, does not need to close a sewage discharge pipeline when cleaning impurities, can realize non-stop operation and can greatly improve the sewage discharge efficiency.
Description
Technical Field
The invention belongs to the field of underground engineering, and particularly relates to an automatic cleaning type sewage draining device for underground engineering construction.
Background
Underground engineering refers to the construction and related activities under the ground surface, such as excavation of tunnels, and in the process of underground engineering construction, underground construction sewage is often required to be discharged in time so as to ensure the normal operation of the construction.
In the construction process of underground engineering, sewage contains more large-particle hard impurities such as small stones and the like, so that the pipeline is easily blocked in the sewage discharge process, the drainage efficiency is seriously influenced, and the pipeline is easily damaged; in addition, because the underground engineering construction space is generally narrow and long, the dredging and the overhauling of the pipeline are also difficult.
Therefore, an automatic cleaning type sewage draining device for underground engineering construction is provided to solve the problems.
Disclosure of Invention
The invention aims to provide an anti-clogging automatic cleaning type sewage discharging device for underground engineering construction, aiming at the problem that the existing sewage discharging pipeline for underground engineering construction is easy to clog.
In order to achieve the purpose, the invention adopts the following technical scheme: an automatic cleaning type sewage discharging device for underground engineering construction comprises a storage box and a cylindrical collecting box, wherein the storage box is communicated with the collecting box through a sewage discharge port, a water inlet pipe is arranged at the upper end of the collecting box, a water discharge pipe is arranged on the side wall of the collecting box, an inner container with one open end is connected in a rotary sealing manner, a partition plate is fixedly connected in the inner container along the axis direction of the inner container, the inner container is divided into an upper water discharge cavity and a lower water discharge cavity by the partition plate, circulation holes are formed in the positions, corresponding to the water inlet pipe, of the water discharge cavities, a filter plate is connected in the water discharge cavities in a sliding sealing manner and is vertical to the axis direction of the inner container, a counterweight roller is rotatably connected on the outer side wall of the inner container, far away from the open end, a connecting strip is wound on the counterweight roller, the counterweight block is embedded on the counterweight roller, so that the gravity center of the counterweight roller is positioned at a position other than the axis, the axis of the counterweight roller is orthogonal to the axis of the inner container, and the axis of the counterweight block is parallel to the partition plate.
In the automatic cleaning type sewage draining device for underground engineering construction, tooth sockets are arranged on the side walls of the counterweight rollers, teeth are arranged on the side walls of the connecting strips, and the teeth are meshed with the tooth sockets.
In the above-mentioned automatic cleaning type sewage discharging device for underground engineering construction, the storage tank is internally and fixedly connected with a water filtering plate which is obliquely arranged, the water draining pipe is fixedly connected with a return pipe, and the input end of the return pipe is fixedly communicated with the part of the storage tank, which is positioned on the lower side of the water filtering plate.
Compared with the prior art, this automatic clearance type waste fitting discharging for underground works construction's advantage lies in:
1. the invention can alternately convey water by arranging the upper and lower drainage cavities, does not need to close a sewage discharge pipeline when cleaning impurities, can realize non-stop operation and can greatly improve the sewage discharge efficiency.
2. According to the invention, through the arrangement of the counterweight roller and the connecting strip, when more impurities are accumulated at the upper side of the filter plate, the filter plate is gradually pushed forward, the counterweight roller is driven to rotate, and when the counterweight block on the counterweight roller rotates to the upper side, the inner container is driven to turn over around the axis of the inner container under the action of gravity, so that the two sewage discharge chambers are exchanged, and the sewage discharge chamber containing a large amount of impurities can be rotated to the lower side, so that the sewage can be discharged efficiently.
3. According to the invention, the two filter plates can be connected together by arranging the connecting strip, so that the two filter plates are linked, and in the process that the filter plate positioned on the upper side is pushed forwards, the filter plate positioned on the lower side can be pulled backwards, and impurities and the like are pushed backwards and discharged from the sewage discharge outlet, so that the impurities are automatically cleaned.
4. According to the invention, the water filtering plate is arranged, so that the dry-wet separation of impurities can be realized, and the later recovery treatment of the impurities is facilitated.
5. According to the invention, the return pipe is arranged, and as the fluid in the drain pipe rapidly flows, the pressure in the drain pipe is smaller than that of the return pipe according to the Bernoulli principle, and the drain pipe can suck the sewage in the return pipe and take away the sewage under the action of pressure difference, so that the subsequent sewage treatment procedures are reduced, and meanwhile, the storage space of the storage box can be increased.
Drawings
FIG. 1 is a schematic structural view of an embodiment 1 of a sewage draining apparatus for automatic cleaning type underground engineering construction according to the present invention;
FIG. 2 is a schematic cross-sectional view of a counterweight roller in embodiment 1 of an automatic cleaning type drainage apparatus for underground works according to the present invention;
FIG. 3 is a schematic side view of a counterweight roller in embodiment 1 of an automatic cleaning type drainage apparatus for underground works according to the present invention;
FIG. 4 is a schematic cross-sectional view of a heavy inner container of embodiment 1 of a blowdown apparatus for automatic clean-up type underground works construction provided in the present invention;
fig. 5 is a schematic structural view of an automatic cleaning type drainage apparatus for underground engineering construction in accordance with an embodiment 2 of the present invention.
In the figure, 1 a storage box, 2 a collection box, 3 a sewage discharge outlet, 4 a water inlet pipe, 5 a water discharge pipe, 6 an inner container, 7 a partition board, 8 a water discharge cavity, 9 a circulation hole, 10 a filter board, 11 a counterweight roller, 12 a connecting strip, 13 a counterweight block, 14 a water filter board and 15 a return pipe.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1-4, an automatic cleaning type sewage discharging device for underground engineering construction comprises a storage box 1 and a cylindrical collecting box 2, wherein the storage box 1 and the collecting box 2 are communicated with each other through a sewage discharging port 3, the sewage discharging port 3 comprises an upper opening arranged at the bottom of the collecting box 2 and a lower opening arranged at the upper end of the storage box 1, the upper opening and the lower opening are correspondingly positioned and communicated with each other, and the upper opening and the lower opening jointly form a conical opening with a small upper part and a large lower part, so that impurities can be rapidly discharged, a water inlet pipe 4 is arranged at the upper end of the collecting box 2, a water outlet pipe 5 is arranged on the side wall of the collecting box 2, an inner container 6 with one open end is rotationally and hermetically connected in the collecting box 2, a partition plate 7 is fixedly connected in the inner container 6 along the axial direction of the inner container, the partition plate 7 divides the inner, the opening 9, the inlet tube 4 and the drain 3 are located on the same axis, the two openings 9 are respectively communicated with the inlet tube 4 and the drain 3, the filter 10 is connected with the water discharging chamber 8 in a sliding sealing manner, the filter 10 is semicircular and is matched with the cross section of the water discharging chamber 8, and the filter 10 is vertical to the axis direction of the inner container 6.
Rotate on the lateral wall of inner bag 6 keeping away from the open end and be connected with counter weight roller 11, around being equipped with connecting strip 12 on counter weight roller 11, it is specific, be equipped with the tooth's socket on counter weight roller 11's the lateral wall, be equipped with tooth on connecting strip 12's the lateral wall, meshing between tooth and the tooth's socket, under the effect of tooth and tooth's socket, make connecting strip 12 can stably drive counter weight roller 11 when removing and take place to rotate, the both ends of connecting strip 12 run through respectively to two drainage chamber 8 in and with the filter 10 fixed connection that corresponds, it is equipped with balancing weight 13 to inlay on the counter weight roller 11, make the focus of counter weight roller 11 be located the position of non-axis, when the focus of counter weight roller 11 is located more than its axis, easy unbalance, take place the upset, the axis of counter weight roller 11 and the axis quadrature of inner bag 6, and the axis.
In this embodiment, in the initial state, the circulation hole 9 located on the upper side is communicated with the water inlet pipe 4, the sewage enters the water discharging chamber 8 on the upper side through the water inlet pipe 4, and is discharged through the water discharging pipe 5, the impurities contained in the sewage can be blocked on the right side by the filter plate 10 on the upper side, along with the increase of the impurities, the circulation area at the filter plate 10 is reduced, so the impact force of the sewage on the filter plate 10 can be increased, the filter plate 10 can be pushed to move beyond the left side, the connecting strip 12 can be pulled along with the movement of the filter plate 10, the counterweight roller 11 is driven to rotate under the action of the connecting strip 12, the counterweight block 13 of the counterweight roller 11 is rotated to the upper side, and under the action of a large amount of the impurities, the overall gravity center of the counterweight roller 11 and the inner container 6 can be moved to above the partition plate 7, so that the inner container 6 and the, therefore, the sewage can be continuously filtered, and the sewage can be prevented from being blocked.
Meanwhile, the filter plate 10 positioned at the lower side can move backwards and push impurities to move backwards under the traction of the connecting strip 12, so that the impurities and the like enter the storage box 1 along the sewage draining outlet 3, and the impurities and the like can be automatically cleaned.
Example 2
As shown in fig. 5, the present embodiment is different from embodiment 1 in that: the water filtering plate 14 which is obliquely arranged is fixedly connected in the storage box 1, the drain pipe 5 is fixedly connected with a return pipe 15, and the input end of the return pipe 15 is fixedly communicated with the part of the storage box 1, which is positioned at the lower side of the water filtering plate 14.
This embodiment is through setting up drainage board 14, can realize the wet-dry separation of impurity, the convenient recovery processing to the impurity later stage, and, owing to be provided with back flow 15, because the fluid in the drain pipe 5 flows fast, can know according to bernoulli's principle, pressure in the drain pipe 5 is less than the pressure of back flow 15, under the effect of pressure difference, drain pipe 5 can inhale the sewage in the back flow 15, take away sewage, thereby reduce follow-up processing procedure to sewage, simultaneously, also can increase the storage space of storage box 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. An automatic cleaning type sewage discharging device for underground engineering construction comprises a storage box (1) and a cylindrical collecting box (2), and is characterized in that the storage box (1) and the collecting box (2) are communicated through a sewage discharging port (3), a water inlet pipe (4) is arranged at the upper end of the collecting box (2), a water discharging pipe (5) is arranged on the side wall of the collecting box (2), an inner container (6) with one open end is connected in the collecting box (2) in a rotating and sealing mode, a partition board (7) is fixedly connected in the inner container (6) along the axis direction of the inner container, the inner container (6) is divided into an upper water discharging cavity and a lower water discharging cavity (8) by the partition board (7), circulation holes (9) are formed in the positions, corresponding to the water inlet pipe (4), of the water discharging cavities (8), filter boards (10) are connected in the water discharging cavities (8) in a sliding and sealing, the utility model discloses a water pump, including inner bag (6), inner bag (6) are kept away from on the lateral wall of open end and are rotated and be connected with counter weight roller (11), around being equipped with connecting strip (12) on counter weight roller (11), the both ends of connecting strip (12) run through respectively to two drainage chamber (8) in and with filter (10) fixed connection that correspond, inlay on counter weight roller (11) and be equipped with balancing weight (13), make the focus of counter weight roller (11) is located the position of non-axis, the axis of counter weight roller (11) and the axis quadrature of inner bag (6), just the axis of balancing weight (13) is parallel with baffle (7).
2. The automatic cleaning type sewage draining device for underground engineering construction according to claim 1, wherein a tooth socket is provided on a side wall of the counterweight roller (11), and teeth are provided on a side wall of the connecting bar (12), and the teeth and the tooth socket are engaged with each other.
3. The automatic cleaning type sewage draining apparatus for underground engineering construction according to claim 2, wherein the storage tank (1) is fixedly connected with a water filtering plate (14) which is obliquely arranged, the drain pipe (5) is fixedly connected with a return pipe (15), and an input end of the return pipe (15) is fixedly communicated with a part of the storage tank (1) which is positioned at the lower side of the water filtering plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074834.6A CN110694323B (en) | 2019-11-06 | 2019-11-06 | Automatic blowdown apparatus is used in construction of clearance type underground works |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911074834.6A CN110694323B (en) | 2019-11-06 | 2019-11-06 | Automatic blowdown apparatus is used in construction of clearance type underground works |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110694323A true CN110694323A (en) | 2020-01-17 |
| CN110694323B CN110694323B (en) | 2021-11-16 |
Family
ID=69204446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911074834.6A Active CN110694323B (en) | 2019-11-06 | 2019-11-06 | Automatic blowdown apparatus is used in construction of clearance type underground works |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110694323B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851698A (en) * | 2020-08-09 | 2020-10-30 | 高世壮 | Underground works blowdown is with dredging combination formula pipeline certainly |
| CN112090115A (en) * | 2020-09-15 | 2020-12-18 | 重庆工程职业技术学院 | Linkage mechanism and high-adsorption-rate cage type oil-water separation device thereof |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU516414A1 (en) * | 1973-04-13 | 1976-06-05 | Предприятие П/Я Р-6711 | Continuous ion filter |
| EP0097855A1 (en) * | 1982-06-19 | 1984-01-11 | Grau Feinwerktechnik GmbH & Co. | Plate filter |
| SU292355A1 (en) * | 1968-04-02 | 1985-03-30 | Toporskij I F | Filter heat exchanger |
| JPH1076183A (en) * | 1996-09-02 | 1998-03-24 | Niigata Eng Co Ltd | Discharge switching device for centrifugal filter and the like |
| CN101820808A (en) * | 2007-10-31 | 2010-09-01 | Bsh博世和西门子家用器具有限公司 | Water-guiding household appliance comprising a self-cleaning filter |
| CN101935112A (en) * | 2010-09-02 | 2011-01-05 | 青岛科创新能源科技有限公司 | Cold and heat source revolution type dual-prevention device for sewage or surface water and system thereof |
| CN201930607U (en) * | 2010-11-11 | 2011-08-17 | 中国水产科学研究院黑龙江水产研究所 | Hydraulic power automatic filtration device for industrial aquaculture |
| CN103796728A (en) * | 2011-09-19 | 2014-05-14 | 3M创新有限公司 | Indexing filter apparatus and method of use |
| CN204182201U (en) * | 2014-11-07 | 2015-03-04 | 詹海燕 | Separator in a kind of disposing polluted water in oil filter |
| CN206499926U (en) * | 2017-01-19 | 2017-09-19 | 金乡县康隆净水设备有限公司 | Alternative water purifier |
| CN206822864U (en) * | 2017-01-19 | 2018-01-02 | 新疆国际旅行卫生保健中心 | One kind is applied to experiment surgical instrument disinfection device |
| CN207856437U (en) * | 2017-12-15 | 2018-09-14 | 苏州拓洁环保工程有限公司 | A kind of kitchen garbage filtration treatment structure |
| CN109476063A (en) * | 2016-07-28 | 2019-03-15 | 格诺伊斯有限责任公司 | For plastic melt or the filter plant of another high-viscosity fluid |
| KR101962338B1 (en) * | 2018-09-10 | 2019-03-26 | (주)현대워터텍 | A Rotary Dust Separator |
| CN209108707U (en) * | 2018-11-06 | 2019-07-16 | 池州方达科技有限公司 | A kind of ammonium hydrogen carbonate production contaminant filter equipment |
| CN209317163U (en) * | 2018-11-27 | 2019-08-30 | 南京蓝奥环保设备有限公司 | A kind of water pollution control filter device |
| CN209423068U (en) * | 2018-12-20 | 2019-09-24 | 四川世纪景程环保科技有限公司 | A kind of filter membrane automated cleaning utensil |
-
2019
- 2019-11-06 CN CN201911074834.6A patent/CN110694323B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU292355A1 (en) * | 1968-04-02 | 1985-03-30 | Toporskij I F | Filter heat exchanger |
| SU516414A1 (en) * | 1973-04-13 | 1976-06-05 | Предприятие П/Я Р-6711 | Continuous ion filter |
| EP0097855A1 (en) * | 1982-06-19 | 1984-01-11 | Grau Feinwerktechnik GmbH & Co. | Plate filter |
| JPH1076183A (en) * | 1996-09-02 | 1998-03-24 | Niigata Eng Co Ltd | Discharge switching device for centrifugal filter and the like |
| CN101820808A (en) * | 2007-10-31 | 2010-09-01 | Bsh博世和西门子家用器具有限公司 | Water-guiding household appliance comprising a self-cleaning filter |
| CN101935112A (en) * | 2010-09-02 | 2011-01-05 | 青岛科创新能源科技有限公司 | Cold and heat source revolution type dual-prevention device for sewage or surface water and system thereof |
| CN201930607U (en) * | 2010-11-11 | 2011-08-17 | 中国水产科学研究院黑龙江水产研究所 | Hydraulic power automatic filtration device for industrial aquaculture |
| CN103796728A (en) * | 2011-09-19 | 2014-05-14 | 3M创新有限公司 | Indexing filter apparatus and method of use |
| CN204182201U (en) * | 2014-11-07 | 2015-03-04 | 詹海燕 | Separator in a kind of disposing polluted water in oil filter |
| CN109476063A (en) * | 2016-07-28 | 2019-03-15 | 格诺伊斯有限责任公司 | For plastic melt or the filter plant of another high-viscosity fluid |
| CN206499926U (en) * | 2017-01-19 | 2017-09-19 | 金乡县康隆净水设备有限公司 | Alternative water purifier |
| CN206822864U (en) * | 2017-01-19 | 2018-01-02 | 新疆国际旅行卫生保健中心 | One kind is applied to experiment surgical instrument disinfection device |
| CN207856437U (en) * | 2017-12-15 | 2018-09-14 | 苏州拓洁环保工程有限公司 | A kind of kitchen garbage filtration treatment structure |
| KR101962338B1 (en) * | 2018-09-10 | 2019-03-26 | (주)현대워터텍 | A Rotary Dust Separator |
| CN209108707U (en) * | 2018-11-06 | 2019-07-16 | 池州方达科技有限公司 | A kind of ammonium hydrogen carbonate production contaminant filter equipment |
| CN209317163U (en) * | 2018-11-27 | 2019-08-30 | 南京蓝奥环保设备有限公司 | A kind of water pollution control filter device |
| CN209423068U (en) * | 2018-12-20 | 2019-09-24 | 四川世纪景程环保科技有限公司 | A kind of filter membrane automated cleaning utensil |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111851698A (en) * | 2020-08-09 | 2020-10-30 | 高世壮 | Underground works blowdown is with dredging combination formula pipeline certainly |
| CN111851698B (en) * | 2020-08-09 | 2021-11-12 | 台州云造智能科技有限公司 | Underground works blowdown is with dredging combination formula pipeline certainly |
| CN112090115A (en) * | 2020-09-15 | 2020-12-18 | 重庆工程职业技术学院 | Linkage mechanism and high-adsorption-rate cage type oil-water separation device thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110694323B (en) | 2021-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110694323B (en) | Automatic blowdown apparatus is used in construction of clearance type underground works | |
| CN111085043B (en) | Preliminary filtering equipment and method for solid impurities in sewage | |
| CN214512908U (en) | Peripheral transmission sludge scraping and sucking machine for sewage treatment | |
| CN208660462U (en) | A kind of horizontal sedimentation tank | |
| CN213466989U (en) | Harmless solid-liquid separation equipment for synchronous waste slurry in foundation excavation | |
| CN219848484U (en) | Sediment collector | |
| CN203808227U (en) | Full-automatic underground construction wastewater lifting device | |
| CN216041035U (en) | Dirt filtering type self-flowing water draining hole for hydropower station | |
| CN214695830U (en) | Efficient water conservancy construction sediment removal device | |
| CN213596135U (en) | Sediment removal device is used in hydraulic engineering construction | |
| CN214329052U (en) | Device for cleaning central ditch of tunnel | |
| CN214714762U (en) | Avoid sewage treatment pipeline of jam | |
| CN213450799U (en) | Sediment stuff pump pond anti-deposition device | |
| CN210480968U (en) | MBR membrane bioreactor integration equipment | |
| CN201419044Y (en) | Filter tank | |
| CN210595562U (en) | Waste water treatment device for epoxy asphalt anticorrosive paint | |
| CN207468229U (en) | A kind of sewage disposal device | |
| CN107082471B (en) | A kind of sewage ultrafiltration membrane filter device | |
| CN219281964U (en) | Hydraulic engineering construction drainage equipment | |
| CN217267739U (en) | Dredging device for water conservancy construction | |
| CN201049255Y (en) | Full-automatic filter | |
| CN216948498U (en) | Water conservancy construction sediment removal device | |
| CN218405775U (en) | Municipal administration is dredging device for sewage pipe | |
| CN211753081U (en) | Sewage treatment device | |
| CN216062368U (en) | Self-cleaning filtering device |
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 | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211102 Address after: 202150 room 206, No. 983, sanshuang highway, Gangxi Town, Chongming District, Shanghai (Shanghai Jinqiao Economic Development Zone) Applicant after: SHANGHAI TIENENG CONSTRUCTION ENGINEERING Co.,Ltd. Address before: 450000 100 science Avenue, Zhengzhou high tech Zone, Henan Applicant before: Ren Xiuhua |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |