CN214270432U - A recovery system for waste water - Google Patents
A recovery system for waste water Download PDFInfo
- Publication number
- CN214270432U CN214270432U CN202023341171.0U CN202023341171U CN214270432U CN 214270432 U CN214270432 U CN 214270432U CN 202023341171 U CN202023341171 U CN 202023341171U CN 214270432 U CN214270432 U CN 214270432U
- Authority
- CN
- China
- Prior art keywords
- cleaning roller
- treatment area
- bearing strip
- waste water
- activated carbon
- 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.)
- Expired - Fee Related
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 38
- 238000011084 recovery Methods 0.000 title claims abstract description 11
- 238000011282 treatment Methods 0.000 claims abstract description 76
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 60
- 238000004140 cleaning Methods 0.000 claims abstract description 56
- 210000005056 cell body Anatomy 0.000 claims abstract description 15
- 238000003860 storage Methods 0.000 claims description 15
- 239000010865 sewage Substances 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000004064 recycling Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008021 deposition Effects 0.000 abstract 1
- 239000013049 sediment Substances 0.000 description 8
- 239000012535 impurity Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Landscapes
- Water Treatment By Sorption (AREA)
Abstract
The utility model belongs to the technical field of the concrete production and specifically relates to a recovery system for waste water is related to, it includes the cell body, install the activated carbon board in the cell body, the activated carbon board divide into treatment area and catch basin with the cell body, install first bearing strip and second bearing strip in the treatment area, bear the weight of the filter on first bearing strip and the second bearing strip, the bottom of treatment area slides and is connected with the cleaning roller, the cleaning roller surface is provided with the brush hair, first bearing strip internal rotation bears the weight of the pivot, it has first haulage rope to coil in the pivot, the one end of first haulage rope is connected in the pivot, the other end is connected in the cleaning roller, be provided with the wind spring between pivot and the first bearing strip, still be connected with the second haulage rope on the cleaning roller, second haulage rope one end is connected in second bearing strip, the blow off pipe is installed to treatment area lateral wall, the top of blow off pipe is used for being connected with external mud pump. This application has comparatively conveniently clears up labour saving and time saving's effect to the deposit of processing zone internal deposition.
Description
Technical Field
The application relates to the field of concrete production, in particular to a recovery system for waste water.
Background
Concrete is a general term for engineering composite materials in which aggregate is cemented into a whole by a cementing material. The term concrete generally refers to cement as a cementing material and sand and stone as aggregate; the cement concrete, also called as common concrete, is obtained by mixing water, additive and admixture in a certain proportion and stirring, and is widely applied to civil engineering. In the production process of traditional concrete trade, the waste water that production facility direct discharge's waste water and erode the place and produce, need just can discharge after the supporting sewage treatment system of specialty handles usually, production facility direct discharge's waste water and erode the place and can produce a large amount of waste water, if not handle and just discharge, can cause serious destruction to natural environment, the equipment primary treatment's of handling this type of waste water at present quantity is less, efficiency is not high, and the great stone that adulterates in the waste water deposits the back and retrieves comparatively troublesome, can lead to the waste of resource, so the urgent need is a simple efficient waste water treatment equipment to carry out recycle to waste water.
At present, for example, the publication number is CN211847415U, which discloses a concrete production wastewater recycling device, comprising a treatment tank, wherein a mounting groove is formed in the center of the bottom end of the inner cavity of the treatment tank, an outer frame is inserted into the mounting groove and is provided with an activated carbon plate, a connecting plate is fixed at the top end of the outer frame and divides the treatment tank into a treatment area and a water storage area, a rectangular groove is formed in the inner wall of the top end of the treatment area, a connecting groove matched with the rectangular groove is formed in the side surface of the connecting plate, connecting columns are arranged at the bottom ends of the rectangular groove and the connecting groove, a first connecting block is arranged at the center of the top end of the connecting plate, a first hanging hole is formed in the center of the side surface of the first connecting block, a treatment tank is arranged in the rectangular groove and the connecting groove, a connecting groove matched with the connecting column is formed in the bottom end of the treatment tank, a filter plate is arranged at the bottom end of the treatment tank, the center of four corners of the top end of the treatment box is fixedly provided with a second connecting block, the center of the second connecting block is provided with a second lifting hole, the top end of the water storage area is provided with a sealing plate, the center of the sealing plate penetrates through a connecting pipe, the treatment tank is divided into a treatment area and a water storage area by arranging a mounting groove, an outer frame and a connecting plate, treatment is carried out in the treatment area, storage is carried out in the water storage area, and the use is convenient; the rectangular groove, the connecting groove and the connecting column are arranged, so that the treatment box is convenient to mount and dismount, and filtered solids are convenient to recycle; this kind of concrete production waste water recycle equipment carries out further processing, its recycle of being convenient for to concrete production waste water through setting up the active carbon board.
With respect to the related art in the above, the inventors consider that: this kind of concrete production waste water recycle equipment uses after a period, and the disposal area piles up more precipitate easily and leads to the disposal area bottom to rise gradually, influences the treatment area of active carbon board when reducing the disposal area capacity, during subsequent processing, needs the manual work to go the clearance in the disposal area down, wastes time and energy, consequently remains to improve.
SUMMERY OF THE UTILITY MODEL
In order to clear up the deposit of depositing in the district of handling comparatively conveniently, labour saving and time saving, this application provides a recovery system for waste water.
The application provides a recovery system for waste water adopts following technical scheme:
a recovery system for waste water comprises a tank body, wherein an activated carbon plate is arranged in the tank body and divides the tank body into a treatment area and a water storage area, a first bearing strip and a second bearing strip are arranged in the processing area, a filter plate is loaded on the first bearing strip and the second bearing strip, the bottom of the processing area is connected with a cleaning roller in a sliding way, the surface of the cleaning roller is provided with bristles, the first bearing strip rotates to bear a rotating shaft, a first traction rope is wound on the rotating shaft, one end of the first traction rope is connected with the rotating shaft, the other end of the first traction rope is connected with the cleaning roller, a coil spring is arranged between the rotating shaft and the first bearing strip, a second traction rope is also connected to the cleaning roller, one end of the second traction rope is connected to the second bearing strip, a sewage discharge pipe is installed on one side wall of the treatment area, and the top of the sewage discharge pipe is used for being connected with an external mud pump.
Through adopting above-mentioned technical scheme, when needing to clear up the deposit of treatment area bottom, take out the filter, then the second haulage rope of pulling and second carrier strip connection, thereby the drive cleaning roller slides to one side in the treatment area bottom, the pivot rotates this moment, the wind spring rolling, loosen the second haulage rope, the pivot is gyration under the restoring force effect of wind spring, first haulage rope drives the cleaning roller and slides to the opposite side in the treatment area bottom, thereby realize that the cleaning roller slides at the treatment area bottom is reciprocal, brush hair on the cleaning roller clears up the treatment area bottom, then communicate in the blow off pipe through external mud pump, take out the waste water that carries the deposit in the treatment area, thereby realize clearing up the deposit of deposit in the treatment area comparatively conveniently, time saving and labor saving.
Optionally, the first traction rope and the second traction rope are connected with the middle part of the cleaning roller in the length direction.
Through adopting above-mentioned technical scheme, first haulage rope and second haulage rope are connected with the middle part of cleaning roller length direction, cleaning roller middle part atress when operating personnel stimulates first haulage rope and second haulage rope for the motion of cleaning roller is comparatively balanced.
Optionally, the second hauling rope is hooked with the second bearing strip through a hook and a hanging ring.
Through adopting above-mentioned technical scheme, the mode that colludes through couple and link between second haulage rope and the second carrier strip realizes dismantling the connection, therefore operating personnel can select suitable stay cord height according to self demand when pulling the second haulage rope.
Optionally, the chutes are formed in two opposite side walls of the processing area, the sliding blocks are arranged at two ends of the cleaning roller respectively, and the sliding blocks slide in the chutes respectively.
Through adopting above-mentioned technical scheme, the clearance roller both ends slide respectively in two through two sliders the spout to play the guide effect to the displacement of slider.
Optionally, two guide rods are arranged at the bottom of the treatment area, the two guide rods are respectively arranged at two ends of the sliding groove in the length direction, the first traction rope bypasses the bottom of one of the guide rods and then is connected with the cleaning roller, and the second traction rope bypasses the bottom of the other guide rod and then is connected with the cleaning roller.
Through adopting above-mentioned technical scheme, first haulage rope and second haulage rope all walk around one behind the guide arm bottom with the cleaning roller is connected, when operating personnel pulling second haulage rope or first haulage rope motion under the effect of coil spring, can increase the displacement distance of cleaning roller.
Optionally, the bottom of the treatment area is inclined downwards from the position close to the activated carbon plate to the position far away from the activated carbon plate.
Through adopting above-mentioned technical scheme, the processing area bottom that the slope set up can reduce the precipitate and pile up in processing area bottom and be close to activated carbon plate one side.
Optionally, one side of the bottom of the treatment area, which is far away from the activated carbon plate, is horizontally arranged to form a sewage storage tank, and the bottom of the sewage discharge pipe is communicated with the sewage storage tank.
Through adopting above-mentioned technical scheme, clear up the back to the precipitate of treatment area bottom, with the blow off pipe top intercommunication in external mud pump, take out the muddy water that carries the precipitate in will holding the dirty inslot through the blow off pipe, realize discharging the precipitate of treatment area bottom promptly.
Optionally, the sewage draining pipe is fixedly arranged on the side wall of the treatment area through a plurality of clamps and bolts.
Through adopting above-mentioned technical scheme, the blow off pipe passes through clamp and bolt and can dismantle the connection with the treatment area lateral wall, when the blow off pipe damage of later stage, can change the blow off pipe comparatively swiftly.
In summary, the present application includes at least one of the following beneficial technical effects:
when sediments at the bottom of the treatment area need to be cleaned, the filter plate is taken out, then a second traction rope connected with a second bearing strip is pulled, so that the cleaning roller is driven to slide to one side at the bottom of the treatment area, at the moment, the rotating shaft rotates, the coil spring is wound, the second traction rope is loosened, the rotating shaft rotates under the restoring force action of the coil spring, the first traction rope drives the cleaning roller to slide to the other side at the bottom of the treatment area, so that the cleaning roller slides to and fro at the bottom of the treatment area, bristles on the cleaning roller clean the bottom of the treatment area, then the cleaning roller is communicated with a drain pipe through an external mud pump, and wastewater with the sediments in the treatment area is pumped out, so that the sediments deposited in the treatment area are cleaned conveniently, and time and labor are saved;
the first traction rope and the second traction rope are connected with the middle part of the cleaning roller in the length direction, and the middle part of the cleaning roller is stressed when an operator pulls the first traction rope and the second traction rope, so that the movement of the cleaning roller is relatively balanced;
the connection can be dismantled through the mode realization that couple and link are colluded to the link between second haulage rope and the second carrier strip, therefore operating personnel can select suitable stay cord height according to self demand when pulling the second haulage rope.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present application.
Figure 2 is a partial cross-sectional view of a cell body in an embodiment of the present application.
Fig. 3 is a partial cross-sectional view of a first carrier strip in an embodiment of the present application.
Description of reference numerals: 1. a tank body; 101. a treatment zone; 102. a water storage area; 2. an activated carbon plate; 3. a slot; 4. a first carrier strip; 5. a second carrier strip; 6. a filter plate; 7. a frame body; 8. a hoisting ring; 9. a dirt storage tank; 10. a blow-off pipe; 11. clamping a hoop; 12. cleaning the roller; 13. a chute; 14. a slider; 15. brushing; 16. a rotating shaft; 17. a first pull cord; 18. a coil spring; 19. a second pull cord; 20. hooking; 21. hanging a ring; 22. a guide rod.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a recovery system for waste water, refer to FIG. 1, including cell body 1, cell body 1 wholly is the cuboid form, 1 open-top of cell body, install activated carbon plate 2 that divide into disposal area 101 and catch area 102 with cell body 1 in the cell body 1, activated carbon plate 2 is rectangular plate shape, slot 3 has all been seted up along vertical to two relative long limit lateral walls of cell body 1, the relative both sides of activated carbon plate 2 are pegged graft respectively in two slots 3, peg graft in two slots 3 when activated carbon plate 2, activated carbon plate 2 is located cell body 1 middle part, activated carbon plate 2 is parallel with the short lateral wall of cell body 1.
Referring to fig. 1 and 2, a first carrying strip 4 and a second carrying strip 5 are installed in the processing area 101, a filter plate 6 is carried on the first carrying strip 4 and the second carrying strip 5, specifically, two ends of the first carrying strip 4 and the second carrying strip 5 are respectively fixedly connected with two long-edge side walls in the processing area 101, and the first carrying strip 4 and the second carrying strip 5 are respectively located on one side close to the activated carbon plate 2 and one side far away from the activated carbon plate 2 in the processing area 101. The filter 6 is rectangular plate-like, and 6 fixed mounting of filter are in 7 bottoms of a framework, framework 7 and treatment area 101 looks adaptations, and filter 6 and framework 7 form a open-top cuboid box-like, and the equal fixed mounting in four lateral wall tops of framework 7 has rings 8, and when installing filter 6, through external lifting device with framework 7 hang up place on the first carrying strip 4 and the second carrying strip 5 in treatment area 101, realize the installation of framework 7 promptly. When waste water produced in concrete production is poured into the treatment area 101, solid impurities in the waste water are filtered through the filter plates 6, the solid impurities are reserved in the frame body 7, the filtered water flows into the treatment area 101, is filtered through the activated carbon plates 2 and then flows into the water storage area 102 to be stored for subsequent extraction and use.
Referring to fig. 2 and 3, the bottom of the processing area 101 is connected with a cleaning roller 12 in a sliding manner, specifically, two opposite side walls of the processing area 101 are provided with sliding grooves 13, the length direction of the sliding grooves 13 is consistent with the inclination direction of the bottom of the processing area 101, the length direction of the cleaning roller 12 is perpendicular to the side walls of the processing area 101 provided with the sliding grooves 13, two ends of the cleaning roller 12 are respectively and fixedly connected with sliding blocks 14, and the two sliding blocks 14 respectively slide in the two sliding grooves 13. Cleaning roller 12 fixed surface installs brush hair 15, and brush hair 15 adopts the nylon material, and brush hair 15 is provided with the multiunit, and a set of brush hair 15 is evenly densely covered along cleaning roller 12's length direction, and multiunit brush hair 15 is arranged along cleaning roller 12's circumferencial direction align to be set up, brush hair 15 bottom be used for with treatment area 101 bottom butt. A rotating shaft 16 is rotatably supported in the first bearing strip 4 through a bearing, the length direction of the rotating shaft 16 is consistent with that of the first bearing strip 4, a first traction rope 17 is wound on the rotating shaft 16, one end of the first traction rope 17 is fixedly connected to the middle of the length direction of the rotating shaft 16, the other end of the first traction rope 17 is fixedly connected to the middle of the length direction of the cleaning roller 12, a coil spring 18 is arranged between the rotating shaft 16 and the first bearing strip 4, the coil spring 18 is sleeved on the rotating shaft 16, one end of the coil spring 18 is fixedly connected to the rotating shaft 16, the other end of the coil spring 18 is fixedly connected to the first bearing strip 4, a second traction rope 19 is further connected to the cleaning roller 12, one end of the second traction rope 19 is fixedly connected to the middle of the length direction of the cleaning roller 12, the other end of the second traction rope 19 is hooked with the middle of the length direction of the second bearing strip 5 through a hook 20 and a hanging ring 21, concretely, the hanging ring 21 is installed on the second bearing strip 5, the hook 20 is mounted on the first carrier strip 4.
The implementation principle of the recovery system for wastewater in the embodiment of the application is as follows: when waste water generated in concrete production is poured into the treatment area 101, solid impurities in the waste water are filtered through the filter plates 6, the solid impurities are reserved in the frame body 7, the filtered water flows into the treatment area 101, is filtered through the activated carbon plates 2 and then flows into the water storage area 102 to be stored for subsequent extraction and use; part of impurities exist in the wastewater and can be accumulated at the bottom of the treatment area 101, when sediments at the bottom of the treatment area 101 need to be cleaned after a period of time, the frame body 7 is lifted to take out the filter plate 6, then the second traction rope 19 connected with the second carrying strip 5 is pulled, so that the cleaning roller 12 is driven to slide to one side at the bottom of the treatment area 101, at the moment, the rotating shaft 16 rotates, the coil spring 18 is wound, the second traction rope 19 is loosened, the rotating shaft 16 rotates under the restoring force of the coil spring 18, the first traction rope 17 drives the cleaning roller 12 to slide to the other side at the bottom of the treatment area 101, so that the cleaning roller 12 slides back and forth at the bottom of the treatment area 101, the bristles 15 on the cleaning roller 12 clean the bottom of the treatment area 101, when sediments at the bottom of the treatment area 101 are diffused in the wastewater, the sediments at the bottom of the treatment area 101 are communicated with the sewage discharge pipe 10 through the sludge pump, and the wastewater with the sediments in the treatment area 101 is pumped out, therefore, the sediment deposited in the processing area 101 can be conveniently cleaned, and time and labor are saved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a recovery system for waste water, includes cell body (1), install activated carbon plate (2) in cell body (1), activated carbon plate (2) will cell body (1) divide into treatment area (101) and water storage area (102), its characterized in that, install first bearing strip (4) and second bearing strip (5) in treatment area (101), first bearing strip (4) with bear filter (6) on second bearing strip (5), the bottom of treatment area (101) is slided and is connected with cleaning roller (12), cleaning roller (12) surface is provided with brush hair (15), first bearing strip (4) internal rotation pivot (16), it has first haulage rope (17) to coil on the bearing pivot (16), the one end of first haulage rope (17) connect in pivot (16), the other end connect in cleaning roller (12), the utility model discloses a sewage treatment device, including pivot (16) and first bearing strip (4), be provided with wind spring (18) between pivot (16) and first bearing strip (4), still be connected with second haulage rope (19) on cleaning roller (12), second haulage rope (19) one end is connected in second bearing strip (5), blow off pipe (10) are installed to treatment area (101) a lateral wall, the top of blow off pipe (10) is used for being connected with external mud pump.
2. A recycling system for waste water according to claim 1, characterized in that said first drawing line (17) and said second drawing line (19) are connected to the middle of the length direction of said cleaning roll (12).
3. A recycling system for waste water according to claim 1, characterized in that the second hauling cable (19) is hooked with the second carrying strip (5) by means of a hook (20) and a ring (21).
4. A recycling system for waste water according to claim 1, characterized in that the opposite side walls of the treatment area (101) are opened with sliding grooves (13), the two ends of the cleaning roller (12) are respectively provided with a sliding block (14), and the two sliding blocks (14) respectively slide in the two sliding grooves (13).
5. A waste water recovery system according to claim 4, wherein two guide rods (22) are arranged at the bottom of the treatment area (101), the two guide rods (22) are respectively arranged at two ends of the sliding chute (13) in the length direction, the first traction rope (17) is connected with the cleaning roller (12) after bypassing the bottom of one guide rod (22), and the second traction rope (19) is connected with the cleaning roller (12) after bypassing the bottom of the other guide rod (22).
6. A recycling system for waste water according to claim 1, characterized in that the bottom of the treatment zone (101) slopes downwards from near the activated carbon plate (2) towards away from the activated carbon plate (2).
7. A wastewater reclamation system as recited in claim 1, wherein the bottom of the treatment area (101) is horizontally arranged on the side away from the activated carbon plate (2) to form a sewage storage tank (9), and the bottom of the sewage discharge pipe (10) is communicated with the sewage storage tank (9).
8. A recycling system for waste water according to claim 1, characterized in that said sewage drain (10) is fixedly mounted to the side wall of said treatment zone (101) by means of a plurality of clamps (11) and bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023341171.0U CN214270432U (en) | 2020-12-31 | 2020-12-31 | A recovery system for waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023341171.0U CN214270432U (en) | 2020-12-31 | 2020-12-31 | A recovery system for waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214270432U true CN214270432U (en) | 2021-09-24 |
Family
ID=77786909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023341171.0U Expired - Fee Related CN214270432U (en) | 2020-12-31 | 2020-12-31 | A recovery system for waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214270432U (en) |
-
2020
- 2020-12-31 CN CN202023341171.0U patent/CN214270432U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212200241U (en) | Diversion structure for hydraulic engineering | |
| CN112900608B (en) | Stifled desilting system is prevented to town road engineering | |
| CN107399850A (en) | A kind of method of wastewater treatment containing coal | |
| CN111804033B (en) | River channel treatment sludge cleaning and impurity separation integrated treatment method | |
| CN215946989U (en) | Concrete wastewater multistage sedimentation tank convenient to clearance | |
| CN214270432U (en) | A recovery system for waste water | |
| CN211611743U (en) | Mud scraper for sewage treatment sedimentation tank | |
| CN211051005U (en) | Waste water filtering device | |
| CN115110555B (en) | Non-return drainage device for rapidly pumping and draining accumulated water of foundation pit and construction method | |
| CN210710983U (en) | Concrete sewage filtering device | |
| CN216799051U (en) | Terrazzo ground polishing waste slurry recovery device | |
| CN213466863U (en) | Multistage sedimentation tank of concrete convenient to retrieve | |
| CN217121028U (en) | Highway engineering road bed road surface construction is with novel stone desilt device | |
| CN216973537U (en) | Municipal administration building engineering foundation silt cleaning device | |
| CN210562052U (en) | Sewage treatment device | |
| CN212818612U (en) | Sewage treatment plant is used in construction of ultra-deep foundation ditch | |
| CN214158832U (en) | Concrete sedimentation tank that protection nature is high | |
| CN214319440U (en) | Treatment mechanism for recycling water | |
| CN210286944U (en) | Settling tank for building convenient to it is clean | |
| CN113526829A (en) | Hydraulic engineering silt processing apparatus | |
| CN215801907U (en) | River bottom sludge cleaning device for river regulation | |
| CN111704298A (en) | Sewage recycling device for concrete production | |
| CN201301231Y (en) | White water recovery device of pulpous state heavy calcium carbonate | |
| CN210786395U (en) | Cleaning waste liquid separation device of agitating lorry | |
| CN213684033U (en) | Mud residue filter for reverse circulation drilling pile construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210924 |