CN214936487U - Adjustable air floatation machine sewage treatment equipment - Google Patents
Adjustable air floatation machine sewage treatment equipment Download PDFInfo
- Publication number
- CN214936487U CN214936487U CN202120194585.0U CN202120194585U CN214936487U CN 214936487 U CN214936487 U CN 214936487U CN 202120194585 U CN202120194585 U CN 202120194585U CN 214936487 U CN214936487 U CN 214936487U
- Authority
- CN
- China
- Prior art keywords
- sewage treatment
- filter element
- clamping grooves
- groove
- water pump
- 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
- 239000010865 sewage Substances 0.000 title claims abstract description 76
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 69
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000001914 filtration Methods 0.000 claims abstract description 24
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 19
- 239000010935 stainless steel Substances 0.000 claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 19
- 238000005188 flotation Methods 0.000 claims description 18
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 239000013618 particulate matter Substances 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005574 cross-species transmission Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
Images
Landscapes
- Water Treatment By Sorption (AREA)
- Physical Water Treatments (AREA)
Abstract
The utility model relates to the technical field of sewage treatment, in particular to adjustable sewage treatment equipment of an air floatation machine, which comprises the air floatation machine, wherein a sewage treatment box is arranged above the left side of the air floatation machine, a water pump is arranged below the left side of the sewage treatment box, a filter tank is arranged on the left side of the water pump, and a filter screen is arranged in the inner cavity of the filter tank; a treatment cavity is formed in the sewage treatment box, first clamping grooves, second clamping grooves and third clamping grooves are symmetrically formed in the left side and the right side of the treatment cavity from top to bottom in sequence, a stainless steel filter element is arranged between the two first clamping grooves, and a titanium rod filter element is arranged between the two second clamping grooves; the utility model is matched with a filtering tank, a filter screen, a water pump, a processing cavity, a stainless steel filter element, a titanium rod filter element and an active carbon filter element; the problem of present sewage all can purify through the air supporting machine, because sewage still contains a large amount of large-scale rubbish or large-scale particulate matter and does not filter in the air supporting machine of discharging, seriously influence the normal work of air supporting machine is solved.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is an air supporting machine sewage treatment device with adjustable.
Background
Sewage treatment: the sewage is purified to reach the water quality requirement of being discharged into a certain water body or being reused. Sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people;
the conventional sewage is purified by an air floatation machine, and the sewage discharged into the air floatation machine also contains a large amount of large garbage or large particles which are not filtered, so that the normal work of the air floatation machine is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air supporting machine sewage treatment device with adjustable to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an adjustable sewage treatment device of an air flotation machine comprises the air flotation machine, wherein a sewage treatment box is arranged above the left side of the air flotation machine, a water pump is arranged below the left side of the sewage treatment box, a filter tank is arranged on the left side of the water pump, a filter screen is arranged in an inner cavity of the filter tank, a water inlet end of the water pump penetrates through one side of the filter tank and extends into the inner cavity of the filter tank, and a water inlet end of the water pump is positioned below the filter screen; a treatment cavity is formed in the sewage treatment box, first clamping grooves, second clamping grooves and third clamping grooves are symmetrically formed in the left side and the right side of the treatment cavity from top to bottom in sequence, a stainless steel filter element is arranged between the two first clamping grooves, a titanium rod filter element is arranged between the two second clamping grooves, and an activated carbon filter element is arranged between the two third clamping grooves; the top of the treatment cavity is provided with a water inlet, and the water outlet end of the water pump is communicated with the water inlet through a connecting pipe; the bottom of the treatment cavity is inclined, a water collecting groove is formed in the lowest position of the bottom of the treatment cavity, a plurality of water outlet holes are formed in the bottom of the water collecting groove, an L-shaped discharge pipe is arranged in each water outlet hole, and the bottom end of each discharge pipe extends into the inner cavity of the air floatation machine; a rectangular groove communicated with the treatment cavity, the first clamping groove, the second clamping groove and the third clamping groove is formed in one side of the sewage treatment box, a plurality of round holes are formed in the left side and the right side of the rectangular groove, a sealing plate is arranged in the rectangular groove, threaded holes communicated with the round holes are formed in the left side and the right side of the sealing plate, and a handle is arranged on one side of the sealing plate; a rotating plate is arranged on one side of the round hole, a disc is arranged on one side of the rotating plate, a threaded column is arranged on one side of the disc, and one end of the threaded column penetrates through the round hole and extends into the threaded hole; the four corners department of sewage treatment bottom of the case portion all is equipped with the support column.
Preferably, sewage treatment case and discharging pipe and support column are integrated into one piece structure, the support column is greater than the height of air supporting machine, the one end and the sewage treatment case of connecting pipe closely weld.
Preferably, the water inlet end of the water pump is tightly welded with the filtering tank, the water outlet end of the water pump is tightly welded with one end of the connecting pipe, the filter screen is fixed with the inner wall of the filtering tank through screws, and the filtering precision of the filter screen is 0.1-0.5 cm.
Preferably, the stainless steel filter core cooperates with first draw-in groove joint, the cooperation of titanium stick filter core and second draw-in groove joint, the cooperation of active carbon filter core and third draw-in groove joint.
Preferably, the filtering precision of the stainless steel filter element is 0.1-0.5mm, the filtering precision of the titanium rod filter element is 0.01-0.05cm, and the filtering precision of the active carbon filter element is 10-100 mu m.
Preferably, the sealing plate and the handle are of an integrally formed structure, and the rotating plate, the disc and the threaded column are of an integrally formed structure.
Preferably, the sealing plate is equal to the rectangular groove in size, and the sealing plate is in clamping fit with the rectangular groove.
Preferably, the threaded column is rotatably connected with the round hole, and the threaded column is in threaded connection with the threaded hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the adjustable sewage treatment equipment for the air flotation machine can firstly put sewage into the filter tank through the filter tank and the filter screen, so that the sewage is filtered by the filter screen to remove large garbage, then the sewage without the large garbage is discharged into the treatment cavity through the water pump, the sewage is filtered by the stainless steel filter element, the titanium rod filter element and the active carbon filter element to remove large particles, and then the sewage is discharged into the air flotation machine through the discharge pipe, so that the sewage entering the air flotation machine is ensured to have no large garbage or large particles, and the air flotation machine can normally work; the problem of present sewage all can purify through the air supporting machine, because sewage still contains a large amount of large-scale rubbish or large-scale particulate matter and does not filter in the air supporting machine of discharging, seriously influence the normal work of air supporting machine is solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a detailed structural diagram of the interior of the sewage treatment tank of the present invention;
FIG. 3 is a schematic structural view of a sewage treatment tank of the present invention;
fig. 4 is a schematic structural diagram of a partial explosion in the present invention.
The various reference numbers in the figures mean:
an air flotation machine 1; a sewage treatment tank 2; a processing chamber 21; a first card slot 22; a second card slot 23; a third card slot 24; a water inlet 25; a water collection tank 26; a water outlet hole 27; a rectangular groove 28; a circular hole 29; a water pump 3; a connecting pipe 31; a filtering tank 4; a filter screen 41; a stainless steel filter element 5; a titanium rod filter element 51; an activated carbon filter element 52; a discharge pipe 6; a sealing plate 7; a threaded hole 71; a handle 72; a rotating plate 8; a disk 81; a threaded post 82; and a support column 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-4, the present invention provides a technical solution:
an adjustable sewage treatment device of an air flotation machine comprises an air flotation machine 1, wherein a sewage treatment box 2 is arranged above the left side of the air flotation machine 1, a water pump 3 is arranged below the left side of the sewage treatment box 2, a filter tank 4 is arranged on the left side of the water pump 3, a filter screen 41 is arranged in an inner cavity of the filter tank 4, a water inlet end of the water pump 3 penetrates through one side of the filter tank 4 and extends into the inner cavity of the filter tank 4, and a water inlet end of the water pump 3 is positioned below the filter screen 41; a treatment cavity 21 is formed in the sewage treatment box 2, first clamping grooves 22, second clamping grooves 23 and third clamping grooves 24 are symmetrically formed in the left side and the right side of the treatment cavity 21 from top to bottom in sequence, a stainless steel filter element 5 is arranged between the two first clamping grooves 22, a titanium rod filter element 51 is arranged between the two second clamping grooves 23, and an activated carbon filter element 52 is arranged between the two third clamping grooves 24; the top of the processing cavity 21 is provided with a water inlet 25, and the water outlet end of the water pump 3 is communicated with the water inlet 25 through a connecting pipe 31; the bottom of the treatment cavity 21 is inclined, a water collecting groove 26 is formed in the lowest position of the bottom of the treatment cavity 21, sewage can be collected into the water collecting groove 26 under the action of gravity, a plurality of water outlet holes 27 are formed in the bottom of the water collecting groove 26, an L-shaped discharge pipe 6 is arranged in each water outlet hole 27, and the bottom end of each discharge pipe 6 extends into the inner cavity of the air floatation machine 1; a rectangular groove 28 communicated with the treatment cavity 21, the first clamping groove 22, the second clamping groove 23 and the third clamping groove 24 is formed in one side of the sewage treatment box 2, a plurality of round holes 29 are formed in the left side and the right side of the rectangular groove 28, a sealing plate 7 is arranged in the rectangular groove 28, threaded holes 71 communicated with the round holes 29 are formed in the left side and the right side of the sealing plate 7, and a handle 72 is arranged on one side of the sealing plate 7; one side of the round hole 29 is provided with the rotating plate 8, one side of the rotating plate 8 is provided with a disc 81, one side of the disc 81 is provided with a threaded column 82, and one end of the threaded column 82 penetrates through the round hole 29 and extends into the threaded hole 71; the four corners of the bottom of the sewage treatment tank 2 are provided with support pillars 9.
It is specific, sewage treatment case 2 is the integrated into one piece structure with discharging pipe 6 and support column 9, support column 9 is greater than the height of air supporting machine 1, the one end and the sewage treatment case 2 of connecting pipe 31 closely weld, guarantee the stability of structure, make sewage treatment case 2 be higher than the height of air supporting machine 1, guarantee under the effect of gravity, sewage in the sewage treatment case 2 can gather and gather in gathering the basin 26 to can discharge into in the air supporting machine 1 through discharging pipe 6.
Furthermore, the water inlet end of the water pump 3 is tightly welded with the filtering tank 4, the water outlet end of the water pump 3 is tightly welded with one end of the connecting pipe 31, the filtering net 41 is fixed with the inner wall of the filtering tank 4 through screws, the stability of the structure is guaranteed, the filtering precision of the filtering net 41 is 0.1-0.5cm, sewage can be firstly placed into the filtering tank 4, large garbage is firstly filtered and removed through the filtering net 41, and then the sewage from which the large garbage is removed can be conveniently transported to the treatment cavity 21 through the connecting pipe 31 by the water pump 3.
Specifically, stainless steel filter core 5 cooperates with first draw-in groove 22 joint, titanium stick filter core 51 cooperates with the joint of second draw-in groove 23, activated carbon filter core 52 cooperates with the joint of third draw-in groove 24, guarantee the stability of structure, conveniently extract stainless steel filter core 5 from first draw-in groove 22, titanium stick filter core 51 is extracted from second draw-in groove 23, activated carbon filter core 52 is extracted from third draw-in groove 24, be convenient for more renew stainless steel filter core 5, titanium stick filter core 51 or activated carbon filter core 52.
Furthermore, the filtering precision of the stainless steel filter element 5 is 0.1-0.5mm, the filtering precision of the titanium rod filter element 51 is 0.01-0.05cm, and the filtering precision of the activated carbon filter element 52 is 10-100 μm, so that the sewage in the treatment cavity 21 can be filtered by the stainless steel filter element 5, the titanium rod filter element 51 and the activated carbon filter element 52 to remove large particles.
Specifically, the sealing plate 7 and the handle 72 are integrally formed, and the rotating plate 8, the disc 81 and the threaded post 82 are integrally formed, so that the stability of the integral structure is ensured.
Further, the size of closing plate 7 equals with rectangular groove 28, and closing plate 7 and the cooperation of rectangular groove 28 joint ensure that closing plate 7 card goes into in the rectangular groove 28, and sewage can not spill over, holds handle 72 when, can take out closing plate 7 from rectangular groove 28, is convenient for change stainless steel filter core 5, titanium stick filter core 51 and active carbon filter core 52.
Furthermore, the threaded post 82 is rotatably connected with the circular hole 29, and the threaded post 82 is in threaded connection with the threaded hole 71, so that the threaded post 82 can be fixed in the circular hole 29 and the threaded hole 71, and the sealing plate 7 can be fixed in the rectangular groove 28.
It should be noted that, by rotating the rotating plate 8 by hand, the rotating plate 8 drives the disc 81 and the threaded column 82 to rotate, and the threaded column 82 moves outwards from the circular hole 29 and the threaded hole 71 until the threaded column 82 is taken out from the circular hole 29 and the threaded hole 71, the sealing plate 7 is conveniently taken out from the rectangular groove 28, so that the old stainless steel filter element 5, the titanium rod filter element 51 and the activated carbon filter element 52 can be replaced, and the sewage in the sewage treatment tank 2 can be filtered to remove large-sized particles.
The adjustable air supporting machine sewage treatment device of this embodiment is when using, put into filtering ponds 4 earlier with sewage, under the effect of gravity, sewage filters through filter screen 41 earlier and gets rid of large-scale rubbish, when large-scale rubbish on filter screen 41 piles up too much, available shovel, afterwards, switch on power and start with water pump 3, make water pump 3 inhale the sewage that filters and get rid of large-scale rubbish, and carry in the treatment chamber 21 through connecting pipe 31, under the effect of gravity and hydraulic effect, sewage passes through stainless steel filter core 5, large-scale particulate matter is got rid of in the filtration of titanium stick filter core 51 and active carbon filter core 52, then, get rid of in the sewage gathering of large-scale particulate matter gathers water and gathers basin 26, discharge in air supporting machine 1 through discharging pipe 6.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides an air supporting machine sewage treatment device with adjustable, includes air supporting machine (1), its characterized in that: a sewage treatment tank (2) is arranged above the left side of the air floatation machine (1), a water pump (3) is arranged below the left side of the sewage treatment tank (2), a filter tank (4) is arranged on the left side of the water pump (3), a filter screen (41) is arranged in an inner cavity of the filter tank (4), a water inlet end of the water pump (3) penetrates through one side of the filter tank (4) and extends into the inner cavity of the filter tank (4), and a water inlet end of the water pump (3) is positioned below the filter screen (41); a treatment cavity (21) is formed in the sewage treatment box (2), first clamping grooves (22), second clamping grooves (23) and third clamping grooves (24) are symmetrically formed in the left side and the right side of the treatment cavity (21) from top to bottom in sequence, a stainless steel filter element (5) is arranged between the two first clamping grooves (22), a titanium rod filter element (51) is arranged between the two second clamping grooves (23), and an activated carbon filter element (52) is arranged between the two third clamping grooves (24); the top of the treatment cavity (21) is provided with a water inlet hole (25), and the water outlet end of the water pump (3) is communicated with the water inlet hole (25) through a connecting pipe (31); the bottom of the treatment cavity (21) is inclined, a water collecting groove (26) is formed in the lowest position of the bottom of the treatment cavity (21), a plurality of water outlet holes (27) are formed in the bottom of the water collecting groove (26), an L-shaped discharge pipe (6) is arranged in each water outlet hole (27), and the bottom end of each discharge pipe (6) extends into the inner cavity of the air floatation machine (1); a rectangular groove (28) communicated with the treatment cavity (21), the first clamping groove (22), the second clamping groove (23) and the third clamping groove (24) is formed in one side of the sewage treatment box (2), a plurality of round holes (29) are formed in the left side and the right side of the rectangular groove (28), a sealing plate (7) is arranged in the rectangular groove (28), threaded holes (71) communicated with the round holes (29) are formed in the left side and the right side of the sealing plate (7), and a handle (72) is arranged on one side of the sealing plate (7); a rotating plate (8) is arranged on one side of the round hole (29), a disc (81) is arranged on one side of the rotating plate (8), a threaded column (82) is arranged on one side of the disc (81), and one end of the threaded column (82) penetrates through the round hole (29) and extends into the threaded hole (71); the four corners of the bottom of the sewage treatment tank (2) are provided with support columns (9).
2. The adjustable air flotation machine sewage treatment plant of claim 1, wherein: sewage treatment case (2) and discharging pipe (6) and support column (9) are integrated into one piece structure, support column (9) are greater than the height of air supporting machine (1), the one end and the sewage treatment case (2) of connecting pipe (31) closely weld.
3. The adjustable air flotation machine sewage treatment plant of claim 1, wherein: the water inlet end of the water pump (3) is tightly welded with the filter tank (4), the water outlet end of the water pump (3) is tightly welded with one end of the connecting pipe (31), the filter screen (41) is fixed with the inner wall of the filter tank (4) through screws, and the filtering precision of the filter screen (41) is 0.1-0.5 cm.
4. The adjustable air flotation machine sewage treatment plant of claim 1, wherein: stainless steel filter core (5) and first draw-in groove (22) joint cooperation, titanium stick filter core (51) and second draw-in groove (23) joint cooperation, activated carbon filter core (52) and third draw-in groove (24) joint cooperation.
5. The adjustable air flotation machine sewage treatment plant of claim 1, wherein: the filtering precision of the stainless steel filter element (5) is 0.1-0.5mm, the filtering precision of the titanium rod filter element (51) is 0.01-0.05cm, and the filtering precision of the active carbon filter element (52) is 10-100 mu m.
6. The adjustable air flotation machine sewage treatment plant of claim 1, wherein: the sealing plate (7) and the handle (72) are of an integrally formed structure, and the rotating plate (8), the disc (81) and the threaded column (82) are of an integrally formed structure.
7. The adjustable air flotation machine sewage treatment plant of claim 1, wherein: the sealing plate (7) is equal to the rectangular groove (28) in size, and the sealing plate (7) is in clamping fit with the rectangular groove (28).
8. The adjustable air flotation machine sewage treatment plant of claim 1, wherein: the threaded column (82) is rotatably connected with the round hole (29), and the threaded column (82) is in threaded connection with the threaded hole (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194585.0U CN214936487U (en) | 2021-01-25 | 2021-01-25 | Adjustable air floatation machine sewage treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120194585.0U CN214936487U (en) | 2021-01-25 | 2021-01-25 | Adjustable air floatation machine sewage treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214936487U true CN214936487U (en) | 2021-11-30 |
Family
ID=79080822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120194585.0U Expired - Fee Related CN214936487U (en) | 2021-01-25 | 2021-01-25 | Adjustable air floatation machine sewage treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214936487U (en) |
-
2021
- 2021-01-25 CN CN202120194585.0U patent/CN214936487U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208327654U (en) | A kind of refuse compaction equipment drainage | |
| CN214936487U (en) | Adjustable air floatation machine sewage treatment equipment | |
| CN202666992U (en) | Filtering device | |
| CN108640169A (en) | A kind of sewage-treatment plant using solar energy | |
| CN109650587B (en) | Multistage gardens sewage regeneration system that subsides | |
| CN211078656U (en) | Water quality circulating and filtering equipment | |
| CN213668287U (en) | Efficient filter for removing raw water suspended matters | |
| CN209902998U (en) | Dust collecting device of shot blasting machine | |
| CN210367181U (en) | Public formula sewage collection device for sewage treatment device | |
| CN214457238U (en) | Sewage treatment pond mud sediment collection limit collection device that floats | |
| CN208694458U (en) | A kind of henhouse flushing chicken manure water purification installation | |
| CN212018197U (en) | Sludge impoundment suitable for wet-type electrostatic precipitator | |
| CN206886820U (en) | A kind of biology laboratory sewage-treatment plant | |
| CN214611843U (en) | Equipment for centralized collection of floating sludge in sewage treatment tank | |
| CN205856276U (en) | A kind of distributing rural sewage treatment system | |
| CN215756770U (en) | Environment-friendly discharge equipment with data acquisition system | |
| CN213555694U (en) | Sewage filtering treatment device | |
| CN215049155U (en) | Continuous integrated sewage treatment device | |
| CN208975342U (en) | A kind of device can be used for urban rainwater collection and purified treatment | |
| CN215195683U (en) | Rainwater purification mechanism suitable for rainwater collection system | |
| CN213467217U (en) | Water curtain dust removal device of polishing machine | |
| CN109011735A (en) | A kind of sewage treatment sewage filter device | |
| CN209652054U (en) | A kind of clear water and sewage conversion storage device | |
| CN212714861U (en) | A diverging device that decontaminates for small drainage basin is synthesized and is administered | |
| CN216039023U (en) | Multifunctional sewage treatment purifying equipment |
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: 20211130 |