CN221535813U - Sewage treatment device convenient to filter - Google Patents
Sewage treatment device convenient to filter Download PDFInfo
- Publication number
- CN221535813U CN221535813U CN202323120748.9U CN202323120748U CN221535813U CN 221535813 U CN221535813 U CN 221535813U CN 202323120748 U CN202323120748 U CN 202323120748U CN 221535813 U CN221535813 U CN 221535813U
- Authority
- CN
- China
- Prior art keywords
- air duct
- filter
- face
- fixedly connected
- sewage
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000007664 blowing Methods 0.000 claims abstract description 4
- 239000002245 particle Substances 0.000 claims abstract 4
- 238000007599 discharging Methods 0.000 claims abstract 2
- 230000005540 biological transmission Effects 0.000 claims description 36
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 16
- 238000012545 processing Methods 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 239000010802 sludge Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 7
- 239000012535 impurity Substances 0.000 description 12
- 238000003466 welding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 2
- 230000001680 brushing effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011045 prefiltration Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Filtration Of Liquid (AREA)
Abstract
The utility model provides a sewage treatment device convenient to filter, which comprises stable supporting legs, a treatment box, a drain pipe, a water inlet pipe, a box cover and an extension plate, wherein the upper end surface of the treatment box is provided with the box cover, the left side and the right side of the bottom of the treatment box are symmetrically and fixedly connected with the stable supporting legs, the middle position of the bottom of the treatment box is fixedly connected with the drain pipe, the lower side of the inside is fixedly connected with the water inlet pipe, a filter assembly used for blocking large-particle insoluble matters in sewage is arranged in the inside, the lower side of the left end surface is fixedly connected with the extension plate, and the left end surface of the treatment box is provided with a cleaning assembly used for blowing off and discharging the large-particle insoluble matters blocked by the filter assembly, so that the filter cartridge is prevented from being blocked easily in the use process.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a sewage treatment device convenient to filter.
Background
In order to achieve the water quality requirement of sewage discharged into a certain water body or reused for purifying the sewage, the sewage is required to be filtered by a corresponding sewage treatment device in the industrial sewage treatment process.
The utility model discloses a sewage treatment plant convenient to wash filter that publication number "CN211885675U" provided rotates through the rotation handle that sets up and makes, and the drive belt rotates between the action wheel and from the driving wheel to make first brush and second brush alternate the sewage filter, wash the sewage filter, reduce debris and block up the accident rate of sewage filter, prevent work efficiency reduction.
However, the following drawbacks exist in the above technical solutions and the prior art:
This sewage treatment plant is through first brush and second brush alternate brushing sewage filter to clear up it to this reduces debris and blocks up the accident rate of sewage filter, but first brush and second brush need the manual work constantly rotate the handle of turning just can make its work when brushing the use, thereby increased staff's intensity of labour, and the installation of drive belt also can block the filtration area of filter screen, thereby make the filtration area of filter screen diminish and lead to filtration inefficiency, wait to improve in the aspect of the practicality.
Disclosure of utility model
The utility model aims to provide a sewage treatment device convenient for filtering so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a sewage treatment plant convenient to filter, includes stably props leg, treatment box, drain pipe, inlet tube, case lid and extension board, the case lid is installed to the treatment box up end, the treatment box bottom left and right sides symmetry fixedly connected with stably props the leg, treatment box bottom intermediate position fixedly connected with drain pipe, the inside downside fixedly connected with inlet tube of treatment box, the inside filter component that is arranged in blocking large granule insoluble in sewage that is provided with of treatment box, treatment box left end face downside fixedly connected with extension board, the treatment box left end face is provided with and is used for blowing down the discharged clearance subassembly to the large granule insoluble that filter component blocked.
Preferably, the filter component comprises a filter cartridge, a drive bevel gear, a driven bevel gear, a transmission vertical rod, a speed reducer, a driven shaft and a linkage disc, wherein the filter cartridge is arranged in the treatment box, the linkage disc is arranged on the left end face of the filter cartridge, the driven shaft is connected to the middle position of the left end face of the linkage disc, the speed reducer is arranged at the left end of the driven shaft, the transmission vertical rod is connected to the upper end of the speed reducer, the driven bevel gear is arranged at the upper end of the transmission vertical rod, and the drive bevel gear is meshed with the left side of the annular side face of the driven bevel gear.
Preferably, the cleaning assembly comprises an air duct, an air nozzle, an air duct, an air supply fan blade, a transmission shaft and a driving motor, wherein the air duct is fixedly connected to the upper side of the left end face of the treatment box, the driving motor is installed on the left side inside the air duct, the transmission shaft is installed at the right end of the driving motor, the air supply fan blade is installed at the right end of the transmission shaft, the air duct is fixedly connected with the air duct, and the air nozzle is arranged on the lower side of the annular side face of the air duct.
Preferably, the upper side inside the filter cartridge stretches into and has a dirt receiving bucket, dirt receiving bucket bottom fixedly connected with blow off pipe, and blow off pipe export is linked together with external sludge treatment pond entry.
Preferably, the left end face of the air duct is provided with a protective screen plate, and the air duct is respectively communicated with the air duct and the air nozzle.
Preferably, the upper side, the lower side, the front side and the rear side of the inner annular side of the filter cylinder are symmetrically provided with blocking strips, and the right side of the annular side of the driven shaft is provided with a reinforcing piece.
Preferably, the outlet of the drain pipe is communicated with the inlet of the external industrial sewage treatment device, the inlet of the water inlet pipe is communicated with the outlet of the external industrial sewage discharge tank, and the tank cover is of a detachable structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model discloses in the cartridge filter carries out filtration treatment to sewage, make driving motor drive the air supply flabellum through the transmission shaft and rotate, the air duct can disperse the air of blowing in this moment in a plurality of air nozzle and down blowout to the insoluble impurity adhesion in cartridge filter inner wall blows off to connect in the dirty fill, not only avoid the cartridge filter to be blocked easily in the use, and also do not need the manual work operation of stopping of staff, greatly reduced staff's intensity of labour;
2. the utility model discloses when driving motor passes through the transmission shaft and drives air supply flabellum pivoted, the transmission shaft can drive the speed reducer work through driving bevel gear, driven bevel gear and transmission montant, makes the speed reducer pass through driven shaft and linking disc and drives the insoluble impurity that cartridge filter low-speed rotation will block and drive the top, at this in-process, most by the insoluble impurity that drives the top can be influenced by the dead weight and fall in connecing dirty fill to this is further clear up the cartridge filter, and pivoted cartridge filter filtration efficiency is also faster simultaneously.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a front cross-sectional view of the filter assembly and cleaning assembly of the present utility model;
FIG. 3 is a block diagram of a filter assembly and cleaning assembly of the present utility model;
FIG. 4 is a partial block diagram of a filter assembly and cleaning assembly of the present utility model;
fig. 5 is a block diagram of a filter cartridge and dirt receiving hopper in accordance with the present utility model.
In the figure: 1. stabilizing the supporting legs; 2. a treatment box; 3. a drain pipe; 4. a water inlet pipe; 5. a filter assembly; 51. a filter cartridge; 52. a drive bevel gear; 53. a driven bevel gear; 54. a transmission vertical rod; 55. a speed reducer; 56. a driven shaft; 561. a reinforcing sheet; 57. a blocking strip; 58. a linkage disc; 6. a case cover; 7. cleaning the assembly; 71. a blow-down pipe; 72. a dirt receiving bucket; 73. an air duct; 74. an air nozzle; 75. an air duct; 751. a protective screen; 76. air supply fan blades; 77. a transmission shaft; 78. a driving motor; 8. an extension plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution:
embodiment one:
The utility model provides a sewage treatment plant convenient to filter, including stabilizing and propping leg 1, processing case 2, drain pipe 3, inlet tube 4, case lid 6 and extension board 8, processing case 2 up end installs case lid 6, case lid 6 is dismantled and assembled structure, dismantled and assembled case lid 6 makes things convenient for the later stage staff to clear up and maintain processing case 2 inside, processing case 2 bottom left and right sides symmetry fixedly connected with stabilizing and propping leg 1, stabilizing and propping leg 1 can support fixedly processing case 2, processing case 2 bottom intermediate position fixedly connected with drain pipe 3, drain pipe 3 export is linked together with external industrial sewage treatment equipment entry, drain pipe 3 can be with the sewage water conservancy diversion after being filtered by filter component 5 carries out the reprocessing to external industrial sewage treatment equipment, processing case 2 inside downside fixedly connected with inlet tube 4, inlet tube 4 links to each other through the welding mode with external industrial sewage discharge pond export, inlet tube 4 can carry out the filtration with the industrial sewage water conservancy diversion of external industrial sewage discharge pond to cartridge 51 inside, processing case 2 inside is provided with and is arranged with and is used for carrying out the baffle component 5 in the sewage, processing case 2 bottom intermediate position fixedly connected with drain board 3, the extension board is used for carrying out the extension board is blown down to the filter component 8 to the left side of filter component 5, the filter component is arranged and is used for carrying out the extension board is fixed and is used for the extension board is blown down by the filter component 8 to the left side of the filter component and is fixed down by the end face and is used for carrying out the extension board and is greatly stable.
The cleaning component 7 comprises an air duct 73, an air nozzle 74, an air duct 75, an air supply fan blade 76, a transmission shaft 77 and a driving motor 78, wherein the air duct 75 is fixedly connected to the upper side of the left end face of the treatment box 2, the air duct 75 is convenient for supporting the driving motor 78, a protection screen 751 is arranged on the left end face of the air duct 75, the protection screen 751 can protect the opening of the left end face of the air duct 75, the driving motor 78 is arranged on the left side inside the air duct 75, the transmission shaft 77 is arranged on the right end of the driving motor 78, the air supply fan blade 76 is arranged on the right end of the transmission shaft 77, the driving motor 78 drives the air supply fan blade 76 to rotate through the transmission shaft 77 so that the rotating air supply fan blade 76 can convey air through the air duct 73, the right end of the air duct 75 is fixedly connected with the air duct 73, the air duct 73 is connected with the air duct 75, the treatment box 2 and the air nozzle 74 in a welding mode, the air duct 73 is respectively communicated with the air duct 75 and the air nozzles 74, the air nozzles 74 are arranged on the lower side of the annular side face of the air duct 73, a plurality of air nozzles 74 are arranged in specification, the air duct 73 can disperse air blown by the air supply fan blades 76 into the plurality of air nozzles 74, so that a plurality of air nozzles 74 downwards spray out insoluble impurities adhered to the upper side of the inner wall of the filter cylinder 51 to blow off, the upper side inside the filter cylinder 51 stretches into the sewage receiving hopper 72, the sewage receiving hopper 72 can collect insoluble impurities blown off by the air nozzles 74, the bottom of the sewage receiving hopper 72 is fixedly connected with the sewage drain pipe 71, the outlet of the sewage drain pipe 71 is communicated with the inlet of the external sludge treatment tank, the sewage drain pipe 71 is connected with the sewage receiving hopper 72 and the treatment tank 2 in a welding mode, and the sewage drain pipe 71 can discharge insoluble impurities collected in the sewage receiving hopper 72 into the external sludge tank to be treated.
Embodiment two:
On the basis of the first embodiment, the drive bevel gear 52 is driven to rotate by the transmission shaft 77 in the first embodiment, so that the drive bevel gear 52 drives the speed reducer 55 to work by the driven bevel gear 53 and the transmission vertical rod 54, the speed reducer 55 drives the filter cartridge 51 to rotate at a low speed by the driven shaft 56 and the linkage disc 58 so as to drive the blocked insoluble impurities to the upper part, and in the process, most of the insoluble impurities driven to the upper part are influenced by dead weight and fall into the dirt receiving hopper 72, so that the filter cartridge 51 is further cleaned.
The filter assembly 5 comprises a filter cartridge 51, a drive bevel gear 52, a driven bevel gear 53, a transmission vertical rod 54, a speed reducer 55, a driven shaft 56 and a linkage disc 58, wherein the filter cartridge 51 is arranged in the treatment box 2, the filter cartridge 51 can pre-filter sewage discharged by the water inlet pipe 4, blocking strips 57 are symmetrically arranged on the upper side, the lower side and the front side and the rear side of the annular side surface of the filter cartridge 51, the blocking strips 57 are connected with the filter cartridge 51 in a welding mode, the blocking strips 57 can block insoluble substances blocked by the filter cartridge 51 so that the filter cartridge 51 can drive the blocked insoluble substances to the upper side during rotation, the linkage disc 58 is arranged on the left end surface of the filter cartridge 51, the linkage disc 58 is connected with the filter cartridge 51 and the driven shaft 56 in a welding mode, the linkage disc 58 can drive the filter cartridge 51 to rotate, the driven shaft 56 can drive the linkage disc 58 to rotate at a low speed, a reinforcing piece 561 is arranged on the right side of the annular side surface of the driven shaft 56, and the reinforcing piece 561 enables connection stability between the driven shaft 56 and the linkage disc 58 to be better.
The speed reducer 55 is installed to the left end of driven shaft 56, speed reducer 55 can reduce the high-speed rotational force that transmission montant 54 transmitted and drive driven shaft 56 low-speed rotation, because the inside detailed structure and the theory of operation of speed reducer 55 are comparatively mature technique in the prior art, so do not make too much more in this, the speed reducer 55 upper end is connected with transmission montant 54, transmission montant 54 can drive speed reducer 55 work, transmission montant 54 upper end is provided with driven bevel gear 53, and driven bevel gear 53 links to each other through the welding mode with transmission montant 54, driven bevel gear 53 can drive transmission montant 54 rotation, driven bevel gear 53 ring side left side meshing has drive bevel gear 52, and drive bevel gear 52 links to each other through the welding mode with transmission shaft 77, drive bevel gear 52 can drive driven bevel gear 53 rotation.
Working principle: in the use process of the device, the water inlet pipe 4 guides the industrial sewage discharged by the external industrial sewage discharge pool into the filter cartridge 51 for filtering, the filtered sewage is discharged by the water discharge pipe 3 into the external industrial sewage treatment equipment for retreating, in the process, a worker starts the driving motor 78, the driving motor 78 drives the air supply fan blade 76 to rotate through the transmission shaft 77, negative pressure is generated in the air duct 75 to suck external air, the sucked air is blown into the air duct 73, and at the moment, the air duct 73 distributes the blown air into the air nozzles 74 so that the air nozzles 74 spray downwards; meanwhile, the transmission shaft 77 drives the driven bevel gear 53 to rotate through the driving bevel gear 52, so that the driven bevel gear 53 drives the speed reducer 55 to work through the transmission vertical rod 54, at this time, the speed reducer 55 can reduce the speed of the high-speed rotating force transmitted by the transmission vertical rod 54 and drive the driven shaft 56 to rotate at a low speed, further, the driven shaft 56 drives the filter cartridge 51 to rotate at a low speed through the linkage disc 58, at this time, under the blocking of the blocking strip 57, the rotating filter cartridge 51 can drive the blocked insoluble impurities to the upper side, in the process, most of the insoluble impurities driven to the upper side can fall into the dirt collecting hopper 72 under the influence of dead weight, and the residual insoluble impurities adhered to the inner wall of the filter cartridge 51 can be blown down into the dirt collecting hopper 72 by the air sprayed downwards by the plurality of air nozzles 74, and then the drain pipe 71 can discharge the insoluble impurities in the dirt collecting hopper 72, so that the filter cartridge 51 is not only prevented from being blocked easily in the use process, but also the manual cleaning period of the filter cartridge 51 is greatly prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Sewage treatment device convenient to filter, including stabilizing leg (1), treatment box (2), drain pipe (3), inlet tube (4), case lid (6) and extension board (8), its characterized in that: the sewage treatment device is characterized in that a tank cover (6) is mounted on the upper end face of the treatment tank (2), stable supporting legs (1) are symmetrically and fixedly connected to the left side and the right side of the bottom of the treatment tank (2), a drain pipe (3) is fixedly connected to the middle position of the bottom of the treatment tank (2), a water inlet pipe (4) is fixedly connected to the lower side of the inside of the treatment tank (2), a filtering component (5) used for blocking large-particle insoluble matters in sewage is arranged inside the treatment tank (2), an extension plate (8) is fixedly connected to the lower side of the left end face of the treatment tank (2), and a cleaning component (7) used for blowing down and discharging the large-particle insoluble matters blocked by the filtering component (5) is arranged on the left end face of the treatment tank (2).
2. A sewage treatment apparatus for facilitating filtration according to claim 1, wherein: the filter assembly (5) comprises a filter cartridge (51), a drive bevel gear (52), a driven bevel gear (53), a transmission vertical rod (54), a speed reducer (55), a driven shaft (56) and a linkage disc (58), wherein the filter cartridge (51) is arranged inside the processing box (2), the linkage disc (58) is arranged on the left end face of the filter cartridge (51), the driven shaft (56) is connected to the middle position of the left end face of the linkage disc (58), the speed reducer (55) is arranged at the left end of the driven shaft (56), the transmission vertical rod (54) is connected to the upper end of the speed reducer (55), the driven bevel gear (53) is arranged at the upper end of the transmission vertical rod (54), and the drive bevel gear (52) is meshed on the left side of the annular side face of the driven bevel gear (53).
3. A sewage treatment apparatus for facilitating filtration according to claim 1, wherein: the cleaning assembly (7) comprises an air duct (73), an air nozzle (74), an air duct (75), an air supply fan blade (76), a transmission shaft (77) and a driving motor (78), wherein the air duct (75) is fixedly connected to the upper side of the left end face of the treatment box (2), the driving motor (78) is mounted on the left side of the inner portion of the air duct (75), the transmission shaft (77) is mounted on the right end of the driving motor (78), the air supply fan blade (76) is mounted on the right end of the transmission shaft (77), the air duct (73) is fixedly connected to the right end of the air duct (75), and the air nozzle (74) is arranged on the lower side of the annular side face of the air duct (73).
4. A sewage treatment apparatus for facilitating filtration according to claim 2, wherein: the upper side inside cartridge filter (51) stretches into and connects dirty fill (72), connect dirty fill (72) bottom fixedly connected with blow off pipe (71), and blow off pipe (71) export is linked together with external sludge treatment pond entry.
5. A sewage treatment apparatus for facilitating filtration as claimed in claim 3, wherein: the left end face of the air duct (75) is provided with a protective screen plate (751), and the air duct (73) is respectively communicated with the air duct (75) and an air nozzle (74).
6. A sewage treatment apparatus for facilitating filtration according to claim 2, wherein: the upper side, the lower side, the front side and the rear side of the annular side face in the filter cartridge (51) are symmetrically provided with blocking strips (57), and the right side of the annular side face of the driven shaft (56) is provided with a reinforcing piece (561).
7. A sewage treatment apparatus for facilitating filtration according to claim 1, wherein: the outlet of the drain pipe (3) is communicated with the inlet of the external industrial sewage treatment device, the inlet of the water inlet pipe (4) is communicated with the outlet of the external industrial sewage discharge tank, and the tank cover (6) is of a detachable structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323120748.9U CN221535813U (en) | 2023-11-20 | 2023-11-20 | Sewage treatment device convenient to filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323120748.9U CN221535813U (en) | 2023-11-20 | 2023-11-20 | Sewage treatment device convenient to filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221535813U true CN221535813U (en) | 2024-08-16 |
Family
ID=92261046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323120748.9U Active CN221535813U (en) | 2023-11-20 | 2023-11-20 | Sewage treatment device convenient to filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221535813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119263558A (en) * | 2024-11-26 | 2025-01-07 | 深圳和华国际工程与设计有限公司 | A sewage recycling device for construction sites |
-
2023
- 2023-11-20 CN CN202323120748.9U patent/CN221535813U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119263558A (en) * | 2024-11-26 | 2025-01-07 | 深圳和华国际工程与设计有限公司 | A sewage recycling device for construction sites |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208378456U (en) | Sewage-treatment plant is used in a kind of processing of fabrics printing and dyeing | |
| CN221535813U (en) | Sewage treatment device convenient to filter | |
| CN112957807A (en) | Clothing manufacturing is with utilizing sewage treatment plant of turning force to get rid of attachment | |
| CN111039458B (en) | Ecological prosthetic devices in plateau lake fishery waters | |
| CN216366804U (en) | Special fluorine removal equipment | |
| CN222442967U (en) | Fish processing washs hoisting device | |
| CN108201712A (en) | A kind of peripheral drive sludge scraper applied in Industrial sewage treatment system | |
| CN214808723U (en) | Rural domestic sewage treatment device | |
| CN220696019U (en) | High-quality effluent cleaning device based on water quality purification plant | |
| CN209362093U (en) | A kind of wet scrubber tower for waste gas purification | |
| CN217829144U (en) | Sewage treatment device for carton production | |
| CN214763556U (en) | Sand filter | |
| CN214715046U (en) | Rotary drum type solid filtering and recovering equipment | |
| CN213646831U (en) | Scrubbing device for gear machining | |
| CN209906387U (en) | Slag scraping machine for sewage treatment | |
| CN212575784U (en) | Environment-friendly sewage filter equipment | |
| CN222131391U (en) | Air purification dust collector that environmental protection engineering used | |
| CN219502195U (en) | Building sewage recovery processing device | |
| CN221471099U (en) | Water treatment facilities cleaning device | |
| CN220918515U (en) | Organic waste gas treatment device of packaging plant | |
| CN213610314U (en) | Dust collector is used in pitch production | |
| CN218280698U (en) | Rainwater storage device | |
| CN218011897U (en) | Dust collecting device of desulfurization flue gas system | |
| CN221131666U (en) | Surface treatment groove waste gas guiding device | |
| CN222540503U (en) | A screen machine for sewage treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |