CN219784067U - Dust collector is used in sand processing - Google Patents
Dust collector is used in sand processing Download PDFInfo
- Publication number
- CN219784067U CN219784067U CN202320998526.8U CN202320998526U CN219784067U CN 219784067 U CN219784067 U CN 219784067U CN 202320998526 U CN202320998526 U CN 202320998526U CN 219784067 U CN219784067 U CN 219784067U
- Authority
- CN
- China
- Prior art keywords
- groove
- sides
- fixed plate
- dust
- cleaning
- 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.)
- Active
Links
- 239000000428 dust Substances 0.000 title claims abstract description 40
- 239000004576 sand Substances 0.000 title claims abstract description 19
- 238000012545 processing Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000004140 cleaning Methods 0.000 claims abstract description 41
- 238000007493 shaping process Methods 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000013461 design Methods 0.000 description 11
- 239000007921 spray Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a dust removal device for sand treatment processing, which comprises: the water storage tank is characterized in that a fixed plate is fixedly arranged on the top surface of the water storage tank, a cleaning groove is formed in the upper portion of the fixed plate, a connecting block is fixedly arranged on one side of the cleaning groove, two shielding blocks are fixedly arranged on one side of the cleaning groove, two sides, close to each other, of each shielding block are fixedly arranged on two sides of the connecting block respectively, a plurality of hinges are arranged on one side of the fixed plate, and one side of the fixed plate is mutually connected with one side of the cleaning groove through the hinges; the dust removal component is arranged in the cleaning groove and is used for separating dust in the gravel in a layered mode, and through the arrangement of the filter layer, the filter layer can filter the passing gravel when fixed in the cleaning groove, so that the gravel and the dust in the gravel can be separated, the positioning block can be clamped in the clamping groove, and the position of the shaping block in the cleaning groove can be determined.
Description
Technical Field
The utility model relates to the field of sand treatment, in particular to a dust removing device for sand treatment processing.
Background
Along with the development of the building industry, the demand of construction sites for concrete is also increasing, a large amount of sand stones are required to be used for producing concrete, dust attached to the surfaces of the sand stones is more, dust removing equipment is required to be used when the sand stones are transported, and the dust is prevented from diffusing into the air.
According to publication No.: CN216295647U, a dust collector for sand processing, including the dust chamber body, first observation window, the upper chamber body, air inlet grille, upper end cover, air exhauster, water spray frame, aqueduct, spray pipe, first filter screen, second filter screen, cistern, filtration water tank, water pump, upper water pipe and water storage tank, the place ahead of the dust chamber body is provided with first observation window, the top of the first observation window is provided with the upper chamber body, the top of the upper chamber body is provided with the air inlet grille, the top of air inlet grille is provided with the upper end cover, the below of upper end cover is provided with the air exhauster, the below of air exhauster is provided with the water spray frame, the inboard of water spray frame is provided with the aqueduct, the inboard of aqueduct is provided with the spray pipe, the below of spray pipe is provided with first filter screen.
However, the above solution still has certain drawbacks, such as: dust in the gravel is removed by adopting a spray pipe mode, and when the water mist accumulation becomes water flow, dust communication gravel can be washed away.
Disclosure of Invention
The present utility model aims to provide a dust removing device for sand processing, which overcomes or at least partially solves the above problems, so as to solve the problem that dust in gravel is removed by a spray pipe, and dust is possibly flushed away from gravel when water mist is accumulated and changed into water flow.
In order to achieve the above purpose, the technical scheme of the utility model is specifically realized as follows:
the utility model provides a dust removal device for sand treatment processing, which comprises: the water storage tank is characterized in that a fixed plate is fixedly arranged on the top surface of the water storage tank, a cleaning groove is formed in the upper portion of the fixed plate, a connecting block is fixedly arranged on one side of the cleaning groove, two shielding blocks are fixedly arranged on one side of the cleaning groove, two sides, close to each other, of each shielding block are fixedly arranged on two sides of the connecting block respectively, a plurality of hinges are arranged on one side of the fixed plate, and one side of the fixed plate is mutually connected with one side of the cleaning groove through the hinges; the dust removal assembly is arranged in the cleaning groove and used for separating dust in gravel in a layered mode.
Through adopting above-mentioned technical scheme, through setting up the catch basin, the inside of catch basin can store the rivers of clearance gravel to can reach the purpose of storing used waste water, through setting up the clearance groove, the clearance groove can utilize the hinge drive clearance groove that links with the fixed plate in the top activity of fixed plate.
As a further aspect of the present utility model, the dust removing assembly includes: the cleaning device comprises a cleaning groove, a plurality of clamping grooves, a plurality of positioning blocks, a storage groove, a plurality of filter layers, a shaping block and a positioning block, wherein the clamping grooves are respectively formed in two sides of the interior of the cleaning groove, the clamping grooves are formed in two of the clamping grooves, the storage groove is formed in the bottom surface of the interior of the clamping groove, the filter layers are arranged in the cleaning groove, the shaping blocks are respectively fixedly arranged on two sides of the filter layers, the positioning blocks are respectively fixedly arranged on two sides, away from each other, of the shaping blocks, and the four sides of the exterior of the positioning blocks are respectively movably clamped with the four sides of the interior of the clamping groove.
Through adopting above-mentioned technical scheme, through setting up the filter layer, the filter layer can be filtered the gravel that passes when fixing in the inside of clearance groove, thereby can separate the dust in gravel and the gravel, through setting up the design piece, the design piece can be fixed in the both sides of filter layer, utilize the intensity of design piece to support the shape of filter layer, prevent that the filter layer from being impacted by the gravel and warp, through setting up the locating piece, the locating piece can the joint in the inside of joint groove, thereby can confirm the position of design piece in clearance inslot portion, and then can fix the position of filter layer in clearance inslot portion, take out the inside of clearance inslot through taking out the locating piece from the joint groove, thereby can change the filter layer of different fine meshes, be convenient for filter according to the diameter selection suitable filter layer of gravel.
As a further scheme of the utility model, the bottom surface of the positioning block is fixedly provided with a support column, the inner bottom surface of the clamping groove is provided with a storage groove, and the inner circular wall surface of the storage groove is movably sleeved with the outer circular wall surface of the support column.
Through adopting above-mentioned technical scheme, through setting up the support column, the support column can cup joint in the inside of storage tank in step when the inside of clamping groove when the locating piece joint to can fix the locating piece in the inside position of clamping groove, increase the stability of filter layer in clearance inslot position simultaneously.
As a further scheme of the utility model, sleeve holes are respectively formed in two sides of the inside of the water storage tank, water pumps are respectively and fixedly arranged on two sides of the inside of the water storage tank, the outer circular wall surface of a water pump drain pipe is fixedly sleeved with the inner circular wall surface of the sleeve holes, and water injection holes are respectively formed in two sides of the cleaning tank.
Through adopting above-mentioned technical scheme, through setting up the water pump, the water pump can pump the inside liquid of storing in the catch basin to with the inside of these liquid pumps to the water pipe, thereby can wash the inside grit of clearance groove through the rivers of pumping.
As a further scheme of the utility model, the top surface of the fixed plate is provided with two accommodating grooves, two sides of the two accommodating grooves, which are far away from each other, are respectively provided with a stabilizing groove, the inside of the accommodating grooves is provided with a movable block, one side of the movable block is fixedly provided with a positioning column, the outer circular wall surface of the positioning column is movably sleeved with the inner circular wall surface of the stabilizing groove, two sides of the two movable blocks, which are close to each other, are fixedly provided with connecting columns, the bottom surface of the cleaning groove is provided with a plurality of positioning grooves, and the top surface of the fixed plate is provided with a placing groove.
Through adopting above-mentioned technical scheme, through setting up the movable block, the movable block can utilize the activity cover of stable groove and reference column to establish the internal activity at the holding tank to can drive the spliced pole synchronous motion, through setting up the spliced pole, the spliced pole can utilize the movable joint with the reference tank to support the position of clearance groove in the fixed plate top, and then makes the clearance groove be in the state of district slope, the flow of rivers and gravel of being convenient for.
As a further scheme of the utility model, a plurality of blocking columns are fixedly arranged on the inner bottom surface of the cleaning groove.
Through adopting above-mentioned technical scheme, through setting up the baffle post, the baffle post can support in one side of filter layer to can avoid the filter layer to be impacted by gravel and rivers and crooked by a wide margin.
The utility model provides a dust removing device for sand processing, which has the beneficial effects that:
through setting up the filter layer, the filter layer can filter the gravel that passes when fixing in the inside of clearance groove, thereby can separate the dust in gravel and the gravel, through setting up the design piece, the both sides at the filter layer can be fixed to the design piece, utilize the intensity of design piece to support the shape of filter layer, prevent that the filter layer from being impacted by the gravel and warp, through setting up the locating piece, the locating piece can the joint in the inside of joint groove, thereby can confirm the position of design piece in clearance inslot portion, and then can fix the position of filter layer in clearance inslot portion, through taking out the locating piece from the inside of joint groove, thereby can change the filter layer of clearance inslot portion, and then can change the filter layer of different fine meshes, be convenient for select suitable filter layer to filter according to the diameter of gravel, utilize the filter layer to avoid the inside of clearance groove to dash out of gravel of different diameters.
Through setting up the movable block, the movable block can utilize the activity cover of stable groove and reference column to establish the internal activity at the holding tank, thereby can drive the spliced pole synchronous motion, through setting up the spliced pole, the spliced pole can utilize with the movable joint of reference tank support the position of clearance groove in the fixed plate top, and then make the clearance groove be in the state of district slope, the flow of rivers and gravel of being convenient for, through setting up the water pump, the water pump can pump the inside liquid of storing of catch basin, and pump up the inside of water pipe with these liquids, thereby can wash the inside gravel of clearance groove through the rivers of pump, the cyclic utilization of rivers of being convenient for.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of an embodiment of the present utility model;
fig. 2 is a schematic diagram of a split structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a shielding block according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a movable block structure according to an embodiment of the present utility model;
fig. 5 is an enlarged schematic view of a partial structure of fig. 2 a.
In the figure: 1. a water storage tank; 2. a fixing plate; 3. cleaning the groove; 4. a connecting block; 5. a shielding block; 6. a blocking column; 7. a filter layer; 8. a socket hole; 9. a water pump; 10. a water injection hole; 11. a positioning groove; 12. a receiving groove; 13. a stabilizing groove; 14. a movable block; 15. positioning columns; 16. a connecting column; 17. a clamping groove; 18. a storage tank; 19. shaping blocks; 20. a positioning block; 21. a support column; 22. and (5) placing a groove.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1 and 2, the dust removing device for sand processing provided by the embodiment of the utility model comprises a water storage tank 1, wherein a fixing plate 2 is fixedly arranged on the top surface of the water storage tank 1, a cleaning tank 3 is arranged above the fixing plate 2, a connecting block 4 is fixedly arranged on one side of the cleaning tank 3, two shielding blocks 5 are fixedly arranged on one side of the cleaning tank 3, two sides, which are mutually close, of the two shielding blocks 5 are respectively fixedly arranged on two sides of the connecting block 4, a plurality of hinges are arranged on one side of the fixing plate 2, one side of the fixing plate 2 is mutually linked with one side of the cleaning tank 3 through the hinges, a dust removing assembly is arranged in the cleaning tank 3 and used for layering and separating dust in gravel, and a plurality of blocking columns 6 are fixedly arranged on the inner bottom surface of the cleaning tank 3.
Referring to fig. 2, fig. 3 and fig. 4, the bell and spigot joint hole 8 has been seted up respectively to the inside both sides of catch basin 1, the inside both sides of catch basin 1 are fixed mounting respectively has water pump 9, water pump 9 is for having the structure do not do here and repeating the time, the outer circular wall of water pump 9 drain pipe and the interior circular wall fixed cover of bell and spigot joint hole 8 are established, the water injection hole 10 has been seted up respectively to the both sides of clearance groove 3, two holding tanks 12 have been seted up to the top surface of fixed plate 2, the stable groove 13 has been seted up respectively to the both sides that two holding tanks 12 are kept away from each other, the inside of holding tank 12 is provided with movable block 14, one side fixed mounting of movable block 14 has reference column 15, the outer circular wall of reference column 15 and the interior circular wall movable sleeve of stable groove 13 establish, the both sides fixed mounting that two movable blocks 14 are close to each other has spliced pole 16, a plurality of constant head tank 11 has been seted up to the bottom surface of clearance groove 3, standing groove 22 has been seted up to the top surface of fixed plate 2, the staff can exert ascending effort to clearance groove 3, thereby can drive clearance groove 3 and the top surface separation of fixed plate 2, and then make clearance groove 3 be in the state that the mutual keeping the clearance groove 12 can be in the inclined state, then the inside can be in the inside the inclined position of the clearance groove 12, can be kept the inside the clearance groove is in order to make the inside the clearance groove 2, the inside the fixed plate is kept in the inclined position at the inside the position of the clearance groove 2, and can be kept at the inside the position in order to take out the position of the stable groove is 16.
Referring to fig. 2, fig. 3 and fig. 5, the dust subassembly includes a plurality of joint groove 17, a plurality of joint groove 17 is offered respectively in the inside both sides of clearance groove 3, a plurality of joint groove 17 wherein two joint grooves 17 are a set of, storage tank 18 has been offered to the inside bottom surface of joint groove 17, the inside of clearance groove 3 is provided with a plurality of filter layer 7, filter layer 7 is the filter screen system, both sides of filter layer 7 are fixed mounting respectively has design piece 19, both sides that two design pieces 19 keep away from each other are fixed mounting respectively has locating piece 20, the outside four sides of locating piece 20 respectively with the inside four movable joint of joint groove 17, the bottom surface fixed mounting of locating piece 20 has support column 21, storage tank 18 has been offered to the inside bottom surface of joint groove 17, the interior wall face of storage tank 18 and the outer round wall face movable sleeve of support column 21 establish, the staff can pour into the inside of clearance groove 3 with the grit, then staff can pour into the inside of clearance groove 3 in the inside of clearance groove, the inside grit of clearance groove 3 and water because groove 3 is in the state of slope, thereby can utilize the gravity of gravel and self filter layer 3 to flow, thereby can be utilized in the inside of filter layer 7 and can be separated by the water flow, thereby one side can be washed with the dust and gravel.
Working principle: referring to fig. 1-5, in use, firstly, a worker applies an upward force to the cleaning tank 3, so as to drive the cleaning tank 3 and the top surface of the fixing plate 2 to separate, and further to enable the cleaning tank 3 to be in an inclined state, then the worker can take out the movable block 14 from the inside of the accommodating tank 12, and further can drive the connecting column 16 to synchronously move and leave the inside of the accommodating tank 22, then the worker can sleeve the surface of the accommodating tank 22 inside the positioning tank 11, so as to support the cleaning tank 3 at the top surface of the fixing plate 2, so that the cleaning tank 3 always keeps an inclined state, then the worker can pour gravel into the inside of the cleaning tank 3, then the worker can inject water for cleaning gravel into the inside of the cleaning tank 3, and the gravel and water inside the cleaning tank 3 are in an inclined state, so that the flowing water can be utilized to clean the gravel on one side of the filter layer 7, and the filter layer 7 can be separated from the gravel and dust by utilizing the gravity of the water flow.
Through setting up locating piece 20, locating piece 20 can the joint in the inside of joint groove 17 to can confirm the position of design piece 19 in clearance groove 3 inside, and then can fix the position of filter layer 7 in clearance groove 3 inside, through taking out locating piece 20 from the inside of joint groove 17, thereby can change the inside filter layer 7 of clearance groove 3, and then can change different fine mesh filter layer 7, be convenient for filter according to the diameter of grit, the inside of water catch basin 1 is flowed into to the rivers that have used up, then the staff can start water pump 9, in the pumping inlet tube of water catch basin 1 inside is followed to water pipe connection in the inside of water injection hole 10, thereby can be convenient for cyclic utilization of water.
The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are to be included in the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a dust collector is used in sand processing which characterized in that includes:
the water storage tank (1), the top surface fixed mounting of water storage tank (1) has fixed plate (2), the top of fixed plate (2) is provided with clearance groove (3), one side fixed mounting of clearance groove (3) has connecting block (4), one side fixed mounting of clearance groove (3) has two to shelter from piece (5), two shelter from piece (5) both sides that are close to each other respectively with the both sides fixed mounting of connecting block (4), one side of fixed plate (2) is provided with a plurality of hinge, one side of fixed plate (2) with one side of clearance groove (3) is through the hinge interconnect;
the dust removal assembly is arranged in the cleaning groove (3) and is used for separating dust in gravel in a layering mode.
2. The dust collector for sand handling of claim 1, wherein the dust collection assembly comprises:
the cleaning device comprises a plurality of clamping grooves (17), wherein the clamping grooves (17) are respectively formed in two inner sides of the cleaning groove (3), two clamping grooves (17) are formed in one group, a storage groove (18) is formed in the bottom surface of the inner side of the clamping groove (17), a plurality of filter layers (7) are arranged in the cleaning groove (3), shaping blocks (19) are respectively and fixedly arranged on two sides of the filter layers (7), positioning blocks (20) are respectively and fixedly arranged on two sides, far away from each other, of the shaping blocks (19), and four outer sides of the positioning blocks (20) are respectively and movably clamped with four inner sides of the clamping grooves (17).
3. The dust removal device for sand processing according to claim 2, wherein a support column (21) is fixedly mounted on the bottom surface of the positioning block (20), a storage groove (18) is formed in the inner bottom surface of the clamping groove (17), and the inner circular wall surface of the storage groove (18) is movably sleeved with the outer circular wall surface of the support column (21).
4. The dust collector for sand processing according to claim 1, wherein the sleeve holes (8) are respectively formed in two sides of the interior of the water storage tank (1), the water pumps (9) are respectively fixedly mounted on two sides of the interior of the water storage tank (1), the outer circular wall surfaces of the water pump (9) drain pipes are fixedly sleeved with the inner circular wall surfaces of the sleeve holes (8), and the water injection holes (10) are respectively formed in two sides of the cleaning tank (3).
5. The dust collector for sand processing according to claim 1, wherein the top surface of fixed plate (2) has seted up two holding tanks (12), two the both sides that holding tank (12) kept away from each other have seted up stability groove (13) respectively, the inside of holding tank (12) is provided with movable block (14), one side fixed mounting of movable block (14) has reference column (15), the outer circular wall of reference column (15) with the interior circular wall movable sleeve of stability groove (13) is established, two both sides fixed mounting that movable block (14) are close to each other have spliced pole (16), a plurality of constant head tank (11) have been seted up to the bottom surface of clearance groove (3), standing groove (22) have been seted up to the top surface of fixed plate (2).
6. The dust removal device for sand treatment processing according to claim 1, wherein a plurality of blocking columns (6) are fixedly arranged on the inner bottom surface of the cleaning groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320998526.8U CN219784067U (en) | 2023-04-28 | 2023-04-28 | Dust collector is used in sand processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320998526.8U CN219784067U (en) | 2023-04-28 | 2023-04-28 | Dust collector is used in sand processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219784067U true CN219784067U (en) | 2023-10-03 |
Family
ID=88188187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320998526.8U Active CN219784067U (en) | 2023-04-28 | 2023-04-28 | Dust collector is used in sand processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219784067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161980A (en) * | 2023-10-07 | 2023-12-05 | 科菲亚重型装备有限公司 | Surface sand blasting device for large castings |
-
2023
- 2023-04-28 CN CN202320998526.8U patent/CN219784067U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161980A (en) * | 2023-10-07 | 2023-12-05 | 科菲亚重型装备有限公司 | Surface sand blasting device for large castings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219784067U (en) | Dust collector is used in sand processing | |
| KR101033859B1 (en) | Contaminated rainwater separable reservoir | |
| CN105688504A (en) | Water purification device with service life capable of being prolonged | |
| CN207761000U (en) | Online Processing System with precipitation and filtering function | |
| CN211446984U (en) | Foundation pit drainage device | |
| CN211885758U (en) | Sewage treatment is with sinking pond just | |
| CN210658594U (en) | Sponge urban road drainage retaining structure | |
| CN210108676U (en) | Experimental water pool with towing device | |
| CN208265965U (en) | A kind of water treatment facilities | |
| CN219111079U (en) | Waste water purifying device | |
| KR101753901B1 (en) | Filter combined with small filtering bag, apparatus therefor and facitility thereof | |
| CN204637723U (en) | A kind of rain sewage purifying and treating device | |
| CN219411121U (en) | Ecological garden sponge urban drainage device | |
| CN219033821U (en) | Roof with rainwater is collected and is irrigated structure | |
| CN213739003U (en) | Public building rainwater is collected and is recycled system | |
| CN212999376U (en) | Water-saving back-flushing apparatus with external pressure type membrane assembly | |
| CN215594229U (en) | Rainwater collection and recycling system for sponge city | |
| CN220847966U (en) | Pool for collecting and filtering rainwater and recycling | |
| CN218323073U (en) | Road surface rainwater treatment system | |
| KR20170097598A (en) | Filter combined with small filtering bag, apparatus therefor and facitility thereof | |
| CN213223427U (en) | Cleaning device for clean workshop | |
| CN217460832U (en) | Sewage intercepting device for rainwater inspection well | |
| CN210974142U (en) | Sewage filtering equipment | |
| CN216799401U (en) | Tubular dynamic membrane filtering device | |
| CN216339969U (en) | Ecological garden sponge city drainage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |