CN113713460A - Groundwater drainage equipment is built in room convenient to construction - Google Patents

Groundwater drainage equipment is built in room convenient to construction Download PDF

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Publication number
CN113713460A
CN113713460A CN202111032966.XA CN202111032966A CN113713460A CN 113713460 A CN113713460 A CN 113713460A CN 202111032966 A CN202111032966 A CN 202111032966A CN 113713460 A CN113713460 A CN 113713460A
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China
Prior art keywords
filter cartridge
grinding table
wall
construction
rotating rod
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Granted
Application number
CN202111032966.XA
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Chinese (zh)
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CN113713460B (en
Inventor
吴晓涛
白世富
魏桂生
刘畅
蔡耿涛
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GUANGDONG ZHENGSHENG CONSTRUCTION CO Ltd
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GUANGDONG ZHENGSHENG CONSTRUCTION CO Ltd
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Publication of CN113713460A publication Critical patent/CN113713460A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters 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
    • B01D29/31Self-supporting filtering elements
    • B01D29/33Self-supporting filtering elements arranged for inward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62Regenerating the filter material in the filter
    • B01D29/64Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6484Regenerating 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering 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
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D19/00Keeping dry foundation sites or other areas in the ground
    • E02D19/06Restraining of underground water

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Sewage (AREA)

Abstract

The invention belongs to the technical field of building equipment, and discloses a convenient-to-construct room building underground water drainage device which is technically characterized in that: including the cartridge filter, multiseriate infiltration hole has been seted up on the cartridge filter surface, cartridge filter inside is provided with first stifled mechanism of preventing, first stifled mechanism of preventing is including dwang, clearance portion and transmission portion, the dwang surface is provided with the second that is connected with the cartridge filter inner wall and prevents stifled mechanism, the second prevents stifled mechanism including the grinding table of dwang surface connection, cartridge filter inner wall fixed mounting have with grinding table mutually supported friction plate, grinding table is connected with adjusting part, through setting up clearance portion and transmission portion and infiltration hole mutually supported, can be convenient dredge the infiltration hole of jam, prevent effectively to cause the jam to the drainage tube by grinding table, friction plate constitution second prevent stifled mechanism can smash the large granule impurity of groundwater in the cartridge filter.

Description

Groundwater drainage equipment is built in room convenient to construction
Technical Field
The invention relates to the technical field of building equipment, in particular to a drainage device for underground water for building construction, which is convenient for construction.
Background
With the high-speed development of economy, the urbanization process of people is accelerated continuously, the number of building projects is increased continuously in cities, and various high-rise residential quarters appear like bamboo shoots in spring after rain, so that the living and housing requirements of people are met.
Safety management is the most important among the building engineering construction management, and the foundation ditch excavation needs to be carried out during the building engineering construction, and along with the continuous increase of the degree of depth of foundation ditch excavation, the influence of groundwater to the foundation ditch increases gradually, therefore is crucial to the drainage of groundwater in the foundation ditch excavation.
Current groundwater drainage mainly is through water pump and drainage tube to the ponding of foundation ditch bottom precipitation well in the drainage, but groundwater quality of water in the foundation ditch is muddy, contains a large amount of impurity, easily causes the drainage effect of jam influence to the drainage tube.
Disclosure of Invention
The invention aims to provide a drainage device for underground water of building construction, which is convenient for construction and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a groundwater drainage device is built in a room convenient for construction, which comprises a filter cartridge, wherein a plurality of rows of seepage holes are formed in the surface of the filter cartridge, the plurality of rows of seepage holes are annularly distributed around the filter cartridge, the side wall of the filter cartridge is connected with a drainage tube, one end of the drainage tube extends to the inner cavity of the filter cartridge, a first anti-blocking mechanism is arranged inside the filter cartridge, the first anti-blocking mechanism comprises a rotating rod, a cleaning part and a transmission part, the rotating rod is positioned at the axial position of the filter cartridge and is connected with a driving part, the cleaning part is positioned on the inner wall of the filter cartridge, the transmission part is positioned at the end part of the rotating rod and is connected with the cleaning part, a second anti-blocking mechanism connected with the inner wall of the filter cartridge is arranged on the surface of the rotating rod, the second anti-blocking mechanism comprises a grinding table connected with the surface of the rotating rod, and a friction plate matched with the grinding table is fixedly arranged on the inner wall of the filter cartridge, the grinding table is connected with an adjusting assembly, and the adjusting assembly is used for adjusting the size of a gap between the grinding table and the friction plate.
As a further scheme of the invention: clearance portion is including the gag lever post that is located the seepage flow hole both sides of cartridge filter inner wall fixed mounting, gag lever post sliding surface connection has the slider, and is two sets of the common fixedly connected with mounting panel of the relative both sides wall of slider, the mounting panel has the multiunit and the mutual joint of seepage flow hole to prevent stifled arch towards the lateral wall fixed mounting of cartridge filter inner wall, the gag lever post surface is provided with and slider fixedly connected with reset spring, the mounting panel is connected with the transmission portion.
As a further scheme of the invention: the transmission part comprises a rotating disk fixedly connected with the top end of a rotating rod, the surface of the rotating disk is rotatably connected with a rotating ring, the rotating ring is positioned at the eccentric position of the surface of the rotating disk, and the surface of the mounting plate is rotatably connected with a push-pull rod rotatably connected with the rotating ring.
As a further scheme of the invention: the driving piece is including the seal box of cartridge filter inner wall fixed mounting, be provided with the power in the seal box, fixed mounting has the motor with power electric connection in the seal box, the output shaft and the dwang fixed connection of motor.
As a further scheme of the invention: the adjusting part comprises an external thread arranged on the surface of the rotating rod, a threaded hole with two through ends is arranged inside the grinding table, the grinding table is connected with the external thread on the surface of the rotating rod through a threaded hole, and the surfaces of the rotating rods on two sides of the grinding table are respectively connected with a fixing nut through threads.
As a further scheme of the invention: the cartridge filter comprises a filter cylinder bottom wall and is characterized in that supporting legs are fixedly mounted on the periphery of the filter cylinder bottom wall, a material discharging pipe is arranged at the bottom in the filter cylinder, the filter cylinder extends out of one end of the material discharging pipe, and an automatic discharging mechanism is arranged inside the material discharging pipe.
As a further scheme of the invention: the automatic discharging mechanism comprises a loading plate which is rotatably arranged on the inner wall of the discharge pipe, a limiting block which is matched with the loading plate is fixedly arranged on the inner wall of the discharge pipe, a bottom plate is fixedly connected to the inside of the discharge pipe through a support, and an extrusion spring fixedly connected with the loading plate is fixedly connected to the surface of the bottom plate.
As a still further scheme of the invention: and the surface of the rotating rod is fixedly provided with a stirring blade.
Compared with the prior art, the invention has the beneficial effects that: through setting up by the gag lever post, the slider, the mounting panel, prevent stifled arch, the clearance portion that reset spring constitutes with by the rotary disk, the swivel becket, the transmission portion and the infiltration hole of push-and-pull rod constitution are mutually supported, can be convenient dredge to the infiltration hole of jam, prevent stifled mechanism through setting up by the grinding table, the second that the friction plate is constituteed prevents that stifled mechanism can smash the large granule impurity of groundwater in the cartridge filter, effectively prevent to cause the jam to the drainage tube, through setting up by the loading board, the stopper, the bottom plate, the automatic discharge mechanism that extrusion spring constitutes mutually supports with row's material pipe, can be automatic discharge the great impurity of quality in the cartridge filter from the cartridge filter, groundwater quality of water in having solved current foundation ditch is muddy, contain a large amount of impurity, easily cause the problem that the drainage effect is influenced to the drainage tube jam.
Drawings
Fig. 1 is a schematic structural view of a groundwater drainage device for building, which is convenient for construction.
Fig. 2 is a schematic diagram of an external structure of a filter cartridge in the drainage apparatus for groundwater of a house building, which is convenient for construction.
Fig. 3 is a schematic top view of a push-pull rod and a connecting structure thereof in the groundwater drainage device for building construction, which is convenient for construction.
Fig. 4 is an enlarged schematic view of a in fig. 1.
Fig. 5 is an enlarged structural diagram of B in fig. 1.
Wherein: the filter cartridge 1, the drainage tube 2, the supporting leg 3, the seepage hole 4, the first anti-blocking mechanism 5, the rotating rod 51, the cleaning part 52, the limiting rod 521, the slider 522, the mounting plate 523, the anti-blocking protrusion 524, the return spring 525, the transmission part 53, the rotating disk 531, the rotating ring 532, the push-pull rod 533, the driving part 6, the seal box 61, the power supply 62, the motor 63, the second anti-blocking mechanism 7, the friction plate 71, the grinding table 72, the adjusting component 8, the external thread 81, the threaded hole 82, the fixing nut 83, the discharge pipe 9, the automatic discharge mechanism 10, the bearing plate 101, the limiting block 102, the bottom plate 103, the extrusion spring 104 and the stirring blade 11.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 and fig. 2, a structure diagram of a drainage apparatus for groundwater in a building, which is convenient for construction, is provided, the structure diagram includes a filter cartridge 1, a plurality of rows of seepage holes 4 are formed on a surface of the filter cartridge 1, the plurality of rows of seepage holes 4 are distributed annularly around the filter cartridge 1, a drainage tube 2 is connected to a side wall of the filter cartridge 1, one end of the drainage tube 2 extends to an inner cavity of the filter cartridge 1, a first anti-blocking mechanism 5 is disposed inside the filter cartridge 1, the first anti-blocking mechanism 5 includes a rotating rod 51, a cleaning portion 52 and a transmission portion 53, the rotating rod 51 is disposed at an axial position of the filter cartridge 1 and connected to a driving member 6, the cleaning portion 52 is disposed on an inner wall of the filter cartridge 1, the transmission portion 53 is disposed at an end of the rotating rod 51 and connected to the cleaning portion 52, a second anti-blocking mechanism 7 connected to the inner wall of the filter cartridge 1 is disposed on a surface of the rotating rod 51, stifled mechanism 7 is prevented including the grinding table 72 of dwang 51 surface connection to the second, cartridge filter 1 inner wall fixed mounting has the friction plate 71 of mutually supporting with grinding table 72, grinding table 72 is connected with adjusting part 8, adjusting part 8 is used for adjusting the gap size between grinding table 72 and the friction plate 71.
When in use, the filter cartridge 1 is placed in a dewatering well, the groundwater in the dewatering well flows to the inner cavity of the filter cartridge 1 through the seepage hole 4 and then is extracted through the drainage tube 2, after long-time use, when impurities such as silt carried in underground water block the seepage holes 4, the driving member 6 is started to drive the rotating rod 51 to rotate, the transmission part 53 drives the cleaning part 52 to clean the impurities such as silt blocked in the seepage holes 4 on the surface of the filter cartridge 1, the seepage holes 4 are kept to filter the underground water efficiently, the rotating rod 51 rotates to drive the grinding table 72 to rotate, and then the grinding table is matched with the friction plate 71 to further filter the underground water flowing into the filter cartridge 1 through the seepage holes 4, can effectually smash the large granule impurity that carries in the groundwater, avoid large granule impurity to cause drainage tube 2 to block up at the in-process of pumping groundwater.
As shown in fig. 1, 2 and 4, as a preferred embodiment of the present invention, the cleaning part 52 includes a limiting rod 521 fixedly installed on the inner wall of the filter cartridge 1 and located at two sides of the seepage hole 4, a sliding block 522 is slidably connected to the surface of the limiting rod 521, two opposite side walls of the two sets of sliding blocks 522 are fixedly connected to a mounting plate 523, a plurality of sets of anti-blocking protrusions 524 clamped with the seepage hole 4 are fixedly installed on the side wall of the mounting plate 523 facing the inner wall of the filter cartridge 1, a return spring 525 is fixedly connected to the surface of the limiting rod 521, and the mounting plate 523 is connected to the transmission part 53.
When using, reset spring 525 control slider 522 is located gag lever post 521 middle part and then makes and prevents stifled protruding 524 and the mutual separation of seepage flow hole 4, and groundwater can flow to cartridge filter 1 in through seepage flow hole 4, when needs dredge seepage flow hole 4, dwang 51 rotates and drives the transmission portion 53 and remove and then promote mounting panel 523 and slider 522 and remove along the direction of gag lever post 521, mounting panel 523 removes to drive and prevents stifled protruding 524 and insert to the silt of jam in the seepage flow hole 4 and carry out the efficient clearance to seepage flow hole 4 in the silt.
As shown in fig. 1 and 3, as a preferred embodiment of the present invention, the transmission part 53 includes a rotating disc 531 fixedly connected to a top end of the rotating disc 51, a rotating ring 532 is rotatably connected to a surface of the rotating disc 531, the rotating ring 532 is located at an eccentric position on the surface of the rotating disc 531, and a push-pull rod 533 rotatably connected to the rotating ring 532 is rotatably connected to a surface of the mounting plate 523.
When the anti-blocking device is used, the rotating rod 51 rotates to drive the rotating disc 531 to rotate so as to drive the rotating ring 532 to rotate on the surface of the rotating disc 531, and when the rotating ring 532 rotates, the push-pull rod 533 can conveniently and sequentially push and pull the plurality of groups of mounting plates 523 so as to control the anti-blocking protrusions 524 to be inserted into the seepage holes 4 for dredging.
As shown in fig. 1, as a preferred embodiment of the present invention, the driving member 6 includes a sealed box 61 fixedly installed on the inner bottom wall of the filter cartridge 1, a power source 62 is installed in the sealed box 61, a motor 63 electrically connected to the power source 62 is fixedly installed in the sealed box 61, and an output shaft of the motor 63 is fixedly connected to the rotating rod 51.
In use, the turning rod 51 is rotated by the motor 63 to rotate the rotating disc 531 and the grinding table 72.
As shown in fig. 1, as a preferred embodiment of the present invention, the adjusting assembly 8 includes an external thread 81 formed on a surface of the rotating rod 51, a threaded hole 82 having two ends penetrating is formed in the polishing table 72, the polishing table 72 is screwed with the external thread 81 formed on the surface of the rotating rod 51 through the threaded hole 82, and fixing nuts 83 are respectively screwed on the surfaces of the rotating rod 51 at two sides of the polishing table 72.
When the underground water impurity crushing device is used, the grinding table 72 is rotated on the surface of the rotating rod 51 according to the size of the impurity particle in the underground water, so that the size of a gap between the grinding table 72 and the friction plate 71 is adjusted, and after the gap between the grinding table 72 and the friction plate 71 is adjusted to be a proper size, the position of the grinding table 72 is fixed through the two sets of fixing nuts 83, so that large particle impurities in the underground water can be efficiently crushed.
As shown in fig. 1, as a preferred embodiment of the present invention, support legs 3 are fixedly installed on the periphery of the bottom wall of the filter cartridge 1, a discharge pipe 9 is arranged at the bottom of the filter cartridge 1, one end of the discharge pipe 9 extends out of the filter cartridge 1, and an automatic discharge mechanism 10 is arranged inside the discharge pipe 9.
As shown in fig. 1 and 5, as a preferred embodiment of the present invention, the automatic discharging mechanism 10 includes a supporting plate 101 rotatably mounted on an inner wall of a discharging pipe 9, a limiting block 102 mutually matched with the supporting plate 101 is fixedly mounted on the inner wall of the discharging pipe 9, a bottom plate 103 is fixedly connected inside the discharging pipe 9 through a bracket, and a pressing spring 104 fixedly connected with the supporting plate 101 is fixedly connected on a surface of the bottom plate 103.
When the filter cartridge is used, large-particle impurities in underground water flowing into the filter cartridge 1 sink to the discharge pipe 9 under the action of gravity and fall on the surface of the bearing plate 101, and after the impurities are accumulated to a certain weight, the bearing plate 101 is pressed to rotate under the action of gravity so as to discharge the impurities from the discharge pipe 9.
As shown in fig. 1, as a preferred embodiment of the present invention, the rotating rod 51 is fixedly provided with the stirring blade 11 on the surface.
The working principle of the invention is as follows: when the filter cartridge 1 is used, the filter cartridge 1 is placed in a dewatering well, groundwater in the dewatering well flows to an inner cavity of the filter cartridge 1 through the seepage holes 4, and then the groundwater is extracted through the drainage tube 2, after long-time use, when impurities such as silt carried in groundwater block the seepage holes 4, the starting motor 63 drives the rotating rod 51 to rotate, the rotating rod 51 rotates to drive the rotating disk 531 to rotate, so as to drive the rotating ring 532 to rotate on the surface of the rotating disk 531, when the rotating ring 532 rotates, the push-pull rod 533 can conveniently and sequentially push and pull the multiple groups of mounting plates 523, so as to control the anti-blocking protrusions 524 to be inserted into the seepage holes 4 for dredging, the rotating rod 51 rotates to drive the grinding table 72 to rotate, so as to be matched with the friction plates 71, so as to further filter the groundwater flowing into the filter cartridge 1 through the seepage holes 4, and effectively crush large-particle impurities carried in the groundwater, avoid large granule impurity to cause drainage tube 2 to block up at the in-process of pumping groundwater, the large granule impurity that flows to the groundwater in the cartridge filter 1 sinks to arrange the material pipe 9 in the action of gravity and falls on loading board 101 surface, after impurity accumulation to certain weight, pushes down loading board 101 under the action of gravity and rotates and then discharge impurity from arranging material pipe 9.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims (8)

1. A groundwater drainage device is built in a room convenient to construction, which comprises a filter cartridge, wherein a plurality of rows of seepage holes are formed in the surface of the filter cartridge, the plurality of rows of seepage holes are annularly distributed around the filter cartridge, the side wall of the filter cartridge is connected with a drainage tube, one end of the drainage tube extends to the inner cavity of the filter cartridge, the device is characterized in that a first anti-blocking mechanism is arranged inside the filter cartridge, the first anti-blocking mechanism comprises a rotating rod, a cleaning part and a transmission part, the rotating rod is positioned at the axial position of the filter cartridge and is connected with a driving part, the cleaning part is positioned on the inner wall of the filter cartridge, the transmission part is positioned at the end part of the rotating rod and is connected with the cleaning part, a second anti-blocking mechanism connected with the inner wall of the filter cartridge is arranged on the surface of the rotating rod, the second anti-blocking mechanism comprises a grinding table connected with the surface of the rotating rod, and a friction plate matched with the grinding table is fixedly arranged on the inner wall of the filter cartridge, the grinding table is connected with an adjusting assembly, and the adjusting assembly is used for adjusting the size of a gap between the grinding table and the friction plate.
2. The convenient-to-construct room building groundwater drainage device as claimed in claim 1, wherein the cleaning part comprises limiting rods fixedly mounted on the inner wall of the filter cartridge and located on two sides of the seepage hole, sliding blocks are connected to the surfaces of the limiting rods in a sliding manner, two sets of mounting plates are fixedly connected to two opposite side walls of the sliding blocks, multiple sets of anti-blocking protrusions clamped with the seepage hole are fixedly mounted on the mounting plates towards the side walls of the inner wall of the filter cartridge, reset springs are fixedly connected to the surfaces of the limiting rods and the sliding blocks, and the mounting plates are connected with the transmission part.
3. The building underground water drainage device convenient for construction according to claim 2, wherein the transmission part comprises a rotating disc fixedly connected with the top end of a rotating rod, the surface of the rotating disc is rotatably connected with a rotating ring, the rotating ring is positioned at an eccentric position on the surface of the rotating disc, and the surface of the mounting plate is rotatably connected with a push-pull rod rotatably connected with the rotating ring.
4. The room building underground water drainage device convenient to construction of claim 1, wherein the driving piece comprises a sealing box fixedly installed on the inner bottom wall of the filter cartridge, a power supply is arranged in the sealing box, a motor electrically connected with the power supply is fixedly installed in the sealing box, and an output shaft of the motor is fixedly connected with the rotating rod.
5. The room building underground water drainage equipment convenient to construction of claim 1, characterized in that, the adjusting part includes the external screw thread that the bull stick surface was seted up, the inside screw hole that link up in both ends that is seted up of grinding table, the grinding table passes through the external screw thread threaded connection on screw hole and bull stick surface, the bull stick surface of grinding table both sides threaded connection has fixation nut respectively.
6. The facility for draining the groundwater in the building for the construction as claimed in claim 1, wherein the bottom wall of the filter cartridge is fixedly provided with support legs around, the bottom of the filter cartridge is provided with a discharging pipe, one end of the discharging pipe extends out of the filter cartridge, and an automatic discharging mechanism is arranged in the discharging pipe.
7. The facility for draining the groundwater in the building and being convenient for construction as claimed in claim 6, wherein the automatic discharging mechanism comprises a bearing plate rotatably mounted on an inner wall of the discharge pipe, a limiting block mutually matched with the bearing plate is fixedly mounted on the inner wall of the discharge pipe, a bottom plate is fixedly connected to the inside of the discharge pipe through a bracket, and an extrusion spring fixedly connected with the bearing plate is fixedly connected to the surface of the bottom plate.
8. The drainage apparatus for groundwater of building construction convenient for construction as claimed in claim 1, wherein the surface of the rotating rod is fixedly installed with stirring blades.
CN202111032966.XA 2021-09-03 2021-09-03 Groundwater drainage equipment is built in room convenient to construction Active CN113713460B (en)

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CN115970624A (en) * 2023-01-09 2023-04-18 西安建筑科技大学 Gas-solid reactor for preparing calcium carbonate by using carbon dioxide
CN116492871A (en) * 2023-04-23 2023-07-28 扬州新亚环境工程有限公司 Medicament adding device for sewage treatment and application method thereof

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CN115677085B (en) * 2022-09-29 2023-09-15 南京环美科技股份有限公司 Full quantization processing system of landfill leachate
CN115970624A (en) * 2023-01-09 2023-04-18 西安建筑科技大学 Gas-solid reactor for preparing calcium carbonate by using carbon dioxide
CN115970624B (en) * 2023-01-09 2024-01-26 西安建筑科技大学 Gas-solid reactor for preparing calcium carbonate by using carbon dioxide
CN116492871A (en) * 2023-04-23 2023-07-28 扬州新亚环境工程有限公司 Medicament adding device for sewage treatment and application method thereof
CN116492871B (en) * 2023-04-23 2023-10-03 扬州新亚环境工程有限公司 Medicament adding device for sewage treatment and application method thereof

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