CN114149104B - Municipal wastewater treatment device - Google Patents
Municipal wastewater treatment device Download PDFInfo
- Publication number
- CN114149104B CN114149104B CN202111636534.XA CN202111636534A CN114149104B CN 114149104 B CN114149104 B CN 114149104B CN 202111636534 A CN202111636534 A CN 202111636534A CN 114149104 B CN114149104 B CN 114149104B
- Authority
- CN
- China
- Prior art keywords
- cavity
- fixed
- water diversion
- baffle
- plate
- 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.)
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- 239000010841 municipal wastewater Substances 0.000 title claims description 7
- 238000004065 wastewater treatment Methods 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 79
- 239000010865 sewage Substances 0.000 claims abstract description 43
- 239000012535 impurity Substances 0.000 claims abstract description 38
- 238000009826 distribution Methods 0.000 claims abstract description 22
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 25
- 238000003756 stirring Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 18
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000005484 gravity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention is applicable to the technical field of sewage treatment, and provides a municipal sewage treatment device, which comprises: a device body; the water distribution cavity is arranged in the device body; the water inlet is communicated with the upper part inside the water diversion cavity; the impurity cavity is communicated with one side below the inner part of the water diversion cavity; the purifying cavity is communicated with the other side below the inner part of the water diversion cavity; the elastic filter plate is fixed at the communication part of the water distribution cavity and the impurity cavity; the water diversion assembly comprises a driving shaft and a water diversion plate, the driving shaft is rotatably arranged at the axle center of the water diversion cavity and connected to the driving motor, the water diversion plate is fixed on the driving shaft and is circumferentially distributed, and the water diversion plate is attached to the inner wall of the water diversion cavity to slide; and the knocking mechanism is arranged in the purifying cavity and used for knocking the elastic filter plate to treat sewage in a sectional manner, and the filtering efficiency of the elastic filter plate can be maintained, so that the structure is simple and ingenious, and the implementation is easy.
Description
Technical Field
The invention belongs to the technical field of sewage treatment, and particularly relates to a municipal sewage treatment device.
Background
Along with the development of society, people's life is gradually beginning to be abundant, and the domestic sewage that produces also gradually increases, has brought very big examination for municipal wastewater treatment system.
At present, municipal sewage mostly contains more fixed impurities, so that cleaning and maintenance are often required for a filter element to keep the filtering efficiency, but the manual cleaning mode not only affects the filtering efficiency, but also has higher labor intensity, and needs to be improved.
Disclosure of Invention
The invention aims to provide a municipal sewage treatment device, which aims to solve the problems in the background art.
The invention is realized in that a municipal wastewater treatment device comprises:
a device body;
the water distribution cavity is arranged in the device body;
the water inlet is communicated with the upper part inside the water diversion cavity;
the impurity cavity is communicated with one side below the inner part of the water diversion cavity;
the purifying cavity is communicated with the other side below the inner part of the water diversion cavity;
the elastic filter plate is fixed at the communication part of the water distribution cavity and the impurity cavity;
the water diversion assembly comprises a driving shaft and a water diversion plate, the driving shaft is rotatably arranged at the axle center of the water diversion cavity and connected to the driving motor, the water diversion plate is fixed on the driving shaft and is circumferentially distributed, and the water diversion plate is attached to the inner wall of the water diversion cavity to slide; and
the knocking mechanism is arranged in the purifying cavity and used for knocking the elastic filter plate.
Preferably, the knocking mechanism includes:
the sliding seat is arranged on the side wall of the purification cavity, which is close to the water distribution cavity, in a sliding manner;
the baffle is fixed on the sliding seat, and one side far away from the sliding seat is arc-shaped and faces to the lower side;
the support frame is fixed on the baffle; and
the knocking piece is fixed on the knocking piece and is abutted against the outer wall of the elastic filter plate;
an elastic supporting component is arranged below the baffle.
Preferably, the elastic support assembly includes:
the fixed seat is fixed on the inner wall of the purifying cavity;
the support rod penetrates through the fixing seat and is fixedly connected with the baffle; and
the elastic piece is sleeved on the supporting rod and is positioned between the fixed seat and the baffle.
Preferably, the device body is provided with a treating agent storage cavity, the treating agent storage cavity is communicated with the purifying cavity through the conducting assembly, a stirring mechanism is arranged in the purifying cavity and used for stirring the treating agent and sewage.
Preferably, the stirring mechanism comprises:
the fixed screw rod is fixed in the purifying cavity and extends to the upper part of the baffle plate;
the rotating screw sleeve is in threaded connection with the fixed screw rod and is in rotating connection with the baffle;
the stirring rod is fixed on the rotary screw sleeve; and
and the limiting plate is fixed at one end of the fixing screw extending to the upper part of the baffle.
Preferably, the conduction assembly includes:
the blocking rod is fixed on the baffle plate and extends into the treating agent storage cavity;
the first through groove is arranged on the device body, and is used for conducting the treatment agent storage cavity and the purification cavity for the blocking rod to pass through; and
du Saitou, fixed on the blocking rod, nested in the first through groove, and the outer diameter of the blocking rod is larger than that of the first through groove.
Preferably, the treating agent storage cavity is nested with an end cover, the end cover is in interference fit with the device body, and a pull handle is fixedly connected to the end cover.
Preferably, a compression assembly is arranged in the impurity cavity and is used for compressing solid impurities in the impurity cavity.
Preferably, the compression assembly comprises:
the sliding hinge frame is arranged on the inner wall of one side of the impurity cavity far away from the water distribution cavity in a sliding manner;
the extrusion weight plate is hinged with the sliding hinge frame and is vertically distributed;
one end of the traction rope is fixed on the movable top surface of the extrusion weight plate, the other end of the traction rope extends out of the device body, and the device body is provided with a second through groove for the traction rope to pass through;
the winding wheel is arranged on the outer wall of the device body and used for winding the traction rope; and
the guide wheel is arranged in the second through groove and used for guiding the traction rope.
According to the municipal sewage treatment device provided by the embodiment of the invention, through the arrangement of the device body, the water distribution cavity, the water inlet, the impurity cavity, the water distribution assembly, the elastic filter plate, the knocking mechanism and the purifying cavity, when sewage enters the water distribution cavity from the water inlet, the sewage is positioned between two adjacent water distribution plates, when the sewage is communicated with the position where the elastic filter plate is located, under the action of gravity, the sewage passes through the elastic filter plate and flows into the purifying cavity, at the moment, solid impurities are filtered by the elastic filter plate, on one hand, under the knocking of the knocking mechanism on the elastic filter plate, the impurities blocked in the elastic filter plate are knocked out, on the other hand, the driving shaft continuously drives the water distribution plate to rotate, and the water distribution plate sweeps the impurities of the elastic filter plate into the impurity cavity, so that the sewage is treated in a sectional mode, and the filtering efficiency of the elastic filter plate can be maintained.
Drawings
Fig. 1 is a schematic structural diagram of a municipal sewage treatment device according to an embodiment of the invention.
Fig. 2 is a second schematic structural diagram of a municipal sewage treatment apparatus according to an embodiment of the invention.
Fig. 3 is an enlarged view at a of fig. 2.
Fig. 4 is an enlarged view at B of fig. 2.
Fig. 5 is a schematic perspective view of an extrusion heavy plate in a municipal sewage treatment device according to an embodiment of the invention.
In the accompanying drawings: 1-a device body; 2-water dividing cavities; 3-a water inlet; 4-impurity chamber; 5-a water diversion component; 501-a drive shaft; 502-a water diversion plate; 6-elastic filter plates; 7-a knocking mechanism; 701-a slide; 702-a baffle; 703-a support frame; 704-knocking piece; 8-an elastic support assembly; 801-fixing seat; 802-supporting rods; 803-an elastic element; 9-a stirring mechanism; 901-fixing a screw; 902-rotating the screw sleeve; 903—stirring rod; 904-limiting plate; 10-a treatment agent storage chamber; 11-end caps; 12-pulling handle; 13-blocking rod; 14-a first through groove; 15-Du Saitou; 16-a sliding hinge frame; 17-extruding the heavy plate; 18-pulling ropes; 19-a second through slot; 20-guiding wheels; 21-a winding wheel; 22-a clean room.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1, a schematic structural diagram of a municipal sewage treatment apparatus according to an embodiment of the invention includes:
a device body 1;
the water distribution cavity 2 is arranged in the device body 1;
the water inlet 3 is communicated with the upper part inside the water distribution cavity 2;
the impurity cavity 4 is communicated with one side below the inner part of the water distribution cavity 2;
the purifying cavity 22 is communicated with the other side below the inner part of the water diversion cavity 2;
the elastic filter plate 6 is fixed at the communication part of the water distribution cavity 2 and the impurity cavity 4;
the water diversion assembly 5 comprises a driving shaft 501 and a water diversion plate 502, wherein the driving shaft 501 is rotatably arranged at the axis of the water diversion cavity 2, the driving shaft 501 is connected to a driving motor, the water diversion plate 502 is fixed on the driving shaft 501 in circumferential distribution, and the water diversion plate 502 is attached to the inner wall of the water diversion cavity 2 to slide; and
the knocking mechanism 7 is arranged in the purifying cavity 22 and is used for knocking the elastic filtering plate 6.
In the embodiment of the invention, when sewage enters the water diversion cavity 2 from the water inlet 3, the sewage is positioned between two adjacent water diversion plates 502, when the position where the sewage is communicated with the position where the elastic filter plate 6 is positioned, under the action of gravity, the sewage passes through the elastic filter plate 6 and flows into the purifying cavity 22, at the moment, solid impurities are filtered by the elastic filter plate 6, on one hand, under the condition that the elastic filter plate 6 is knocked by the knocking mechanism 7, the impurities blocked in the elastic filter plate 6 are knocked out, on the other hand, the driving shaft 501 continuously drives the water diversion plates 502 to rotate, the water diversion plates 502 sweep the impurities of the elastic filter plate 6 into the impurity cavity 4, so that the sewage is treated in a sectional mode, the filtering efficiency of the elastic filter plate 6 can be maintained, and the structure is simple and ingenious, and the sewage treatment device is easy to realize.
As shown in fig. 1, as a preferred embodiment of the present invention, the striking mechanism 7 includes:
the sliding seat 701 is arranged on the side wall of the purifying cavity 22, which is close to the water dividing cavity 2 in a sliding manner;
a baffle 702 fixed to the slider 701, wherein a side away from the slider 701 is arc-shaped and faces downward;
a support 703 fixed to the baffle 702; and
a knocking member 704 fixed to the knocking member 704 and abutting against the outer wall of the elastic filter plate 6;
a resilient support assembly 8 is disposed below the baffle 702.
In the embodiment of the invention, when sewage is filtered by the elastic filter plates 6 and flows into the purifying cavity 22, the sewage impacts on the baffle 702, the baffle 702 presses the elastic support assembly 8 downwards under the action of potential energy, and then the elastic support assembly 8 starts to reset under the action of elastic potential energy to knock the elastic filter plates 6, and the sewage flows into the lower part through the baffle 702.
It should be noted that the striking mechanism 7 may directly strike the elastic filter plate 6 by driving the baffle 702 through the vibration motor.
As shown in fig. 1, as another preferred embodiment of the present invention, the elastic support assembly 8 includes:
the fixed seat 801 is fixed on the inner wall of the purifying cavity 22;
the support bar 802 penetrates through the fixing seat 801 and is fixedly connected with the baffle 702; and
the elastic piece 803 is sleeved on the supporting rod 802 and is positioned between the fixing seat 801 and the baffle 702.
In the embodiment of the present invention, the baffle 702 is elastically supported by the elastic force of the elastic member 803.
It should be noted that, the elastic supporting component 8 may also be directly implemented by the fixing seat 801 and the elastic component 803; the elastic member 803 may be not only a spring as shown in fig. 1, but also other elastic articles such as an elastic rubber sleeve.
As shown in fig. 1 and 2, as another preferred embodiment of the present invention, the device body 1 is provided with a treating agent storage chamber 10, the treating agent storage chamber 10 is communicated with a purifying chamber 22 through a conducting assembly, a stirring mechanism 9 is provided in the purifying chamber 22, the stirring mechanism 9 is used for stirring the treating agent and the sewage, and the stirring mechanism 9 includes:
a fixing screw 901 fixed in the purge chamber 22 and extending above the baffle 702;
the rotating screw sleeve 902 is in threaded connection with the fixed screw 901 and is in rotating connection with the baffle 702;
a stirring rod 903 fixed to the rotary screw 902; and
a limiting plate 904 fixed to an end of the fixing screw 901 extending above the baffle 702.
In the embodiment of the present invention, by feeding the treating agent from the treating agent storage chamber 10 into the purifying chamber 22, when the sewage impacts the baffle 702 to move downward, the baffle 702 drives the rotating screw sleeve 902 to move downward, and the rotating screw sleeve 902 rotates while moving downward because the fixing screw 901 cannot move, and the rotating screw sleeve 902 drives the stirring rod 903 to rotate, so as to stir the treating agent and sewage.
It should be noted that the stirring mechanism 9 may also be driven by a driving motor to stir.
As shown in fig. 2 and 3, as another preferred embodiment of the present invention, the conductive assembly includes:
a blocking rod 13 fixed to the baffle 702 and extending into the treating agent storage chamber 10;
a first through groove 14, which is arranged on the device body 1, and is used for conducting the treating agent storage cavity 10 and the purifying cavity 22 for the plugging rod 13 to pass through; and
du Saitou 15, fixed on the blocking rod 13, is nested in the first through groove 14, and has an outer diameter larger than that of the first through groove 14.
In the embodiment of the invention, when sewage enters the purifying cavity 22 and drives the baffle 702 to move downwards, the baffle 702 drives the blocking rod 13 to move downwards, the blocking rod 13 drives the Du Saitou to move downwards, and at the moment, the treating agent enters the purifying cavity 22 through the first through groove 14 and is mixed with the sewage.
It should be noted that the conducting component may also directly use a solenoid valve.
As shown in fig. 2, as another preferred embodiment of the present invention, the treating agent storage chamber 10 is nested with an end cover 11, the end cover 11 is in interference fit with the device body 1, and a pull handle 12 is fixedly connected to the end cover 11, so that the treating agent storage chamber 10 is conveniently replenished with the treating agent.
As shown in fig. 2 and 4, as another preferred embodiment of the present invention, a compression assembly is disposed in the impurity chamber 4, and the compression assembly is used for compressing solid impurities in the impurity chamber 4, and the compression assembly includes:
the sliding hinge frame 16 is arranged on the inner wall of one side of the impurity cavity 4 away from the water distribution cavity 2 in a sliding manner;
a pressing weight plate 17 (see fig. 5) hinged with the sliding hinge frame 16 and vertically distributed;
one end of a traction rope 18 is fixed on the movable top surface of the extrusion weight plate 17, the other end of the traction rope extends out of the device body 1, and the device body 1 is provided with a second through groove 19 for the traction rope 18 to pass through;
the winding wheel 21 is arranged on the outer wall of the device body 1 and is used for winding the traction rope 18; and
and a guiding wheel 20 is installed in the second through groove 19 and is used for guiding the traction rope 18.
In the embodiment of the invention, the traction rope 18 is paid off through the winding wheel 21, at the moment, the extrusion weight plate 17 is turned over, and the sliding hinge frame 16 is driven to slide downwards along the inner wall of the impurity cavity 4 under the action of gravity, so that the impurity is extruded and compressed, and when the impurity needs to be reset, the traction rope 18 is only required to be wound up through the winding wheel 21.
It is stated that, compression assembly also can realize vertical and exhibition flat through crank link mechanism to compress rubbish, the advantage of this scheme lies in that, the volume is less, and maintenance is comparatively convenient.
In the above embodiment of the invention, the municipal sewage treatment device is provided, by arranging the device body 1, the water diversion cavity 2, the water inlet 3, the impurity cavity 4, the water diversion assembly 5, the elastic filter plate 6, the knocking mechanism 7 and the purifying cavity 22, when sewage enters the water diversion cavity 2 from the water inlet 3, the sewage is positioned between the two adjacent water diversion plates 502, when the position where the sewage is communicated with the elastic filter plate 6, the sewage passes through the elastic filter plate 6 to flow into the purifying cavity 22 under the action of gravity, at the moment, solid impurities are filtered by the elastic filter plate 6, on one hand, the impurities blocked in the elastic filter plate 6 are knocked out under the knocking of the knocking mechanism 7, on the other hand, the driving shaft 501 continuously drives the water diversion plates 502 to rotate, the impurities of the elastic filter plate 6 are swept into the impurity cavity 4 by the water diversion plates 502, so that the sectional sewage treatment can be realized, and the filtering efficiency of the elastic filter plate 6 can be maintained, the structure is simple and ingenious, and the realization is easy.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. A municipal wastewater treatment device, comprising:
a device body;
the water distribution cavity is arranged in the device body;
the water inlet is communicated with the upper part inside the water diversion cavity;
the impurity cavity is communicated with one side below the inner part of the water diversion cavity;
the purifying cavity is communicated with the other side below the inner part of the water diversion cavity;
the elastic filter plate is fixed at the communication part of the water distribution cavity and the purification cavity;
the water diversion assembly comprises a driving shaft and a water diversion plate, the driving shaft is rotatably arranged at the axle center of the water diversion cavity and connected to the driving motor, the water diversion plate is fixed on the driving shaft and is circumferentially distributed, and the water diversion plate is attached to the inner wall of the water diversion cavity to slide; and
the knocking mechanism is arranged in the purifying cavity and used for knocking the elastic filter plate;
the striking mechanism includes:
the sliding seat is arranged on the side wall of the purification cavity, which is close to the water distribution cavity, in a sliding manner;
the baffle is fixed on the sliding seat, and one side far away from the sliding seat is arc-shaped and faces to the lower side;
the support frame is fixed on the baffle; and
the knocking piece is fixed on the supporting frame and is abutted against the outer wall of the elastic filter plate;
an elastic supporting component is arranged below the baffle;
the device comprises a device body, a treatment agent storage cavity, a conduction assembly and a purification cavity, wherein the treatment agent storage cavity is communicated with the purification cavity through the conduction assembly, and a stirring mechanism is arranged in the purification cavity and is used for stirring treatment agent and sewage;
the stirring mechanism comprises:
the fixed screw rod is fixed in the purifying cavity and extends to the upper part of the baffle plate;
the rotating screw sleeve is in threaded connection with the fixed screw rod and is in rotating connection with the baffle;
the stirring rod is fixed on the rotary screw sleeve; and
and the limiting plate is fixed at one end of the fixing screw extending to the upper part of the baffle.
2. The municipal sewage treatment apparatus according to claim 1, wherein the elastic support member comprises:
the fixed seat is fixed on the inner wall of the purifying cavity;
the support rod penetrates through the fixing seat and is fixedly connected with the baffle; and
the elastic piece is sleeved on the supporting rod and is positioned between the fixed seat and the baffle.
3. The municipal wastewater treatment device of claim 1, wherein the conduction assembly comprises:
the blocking rod is fixed on the baffle plate and extends into the treating agent storage cavity;
the first through groove is arranged on the device body, and is used for conducting the treatment agent storage cavity and the purification cavity for the blocking rod to pass through; and
the plugging head is fixed on the plugging rod, is nested in the first through groove, and has an outer diameter larger than that of the first through groove.
4. The municipal sewage treatment device according to claim 1, wherein the treatment agent storage cavity is nested with an end cover, the end cover is in interference fit with the device body, and a pull handle is fixedly connected to the end cover.
5. The municipal sewage treatment apparatus according to any one of claims 1 to 4, wherein a compressing assembly is provided in the impurity chamber, the compressing assembly being for compressing solid impurities in the impurity chamber.
6. The municipal wastewater treatment apparatus according to claim 5, wherein the compression assembly comprises:
the sliding hinge frame is arranged on the inner wall of one side of the impurity cavity far away from the water distribution cavity in a sliding manner;
the extrusion weight plate is hinged with the sliding hinge frame and is vertically distributed;
one end of the traction rope is fixed on the movable top surface of the extrusion weight plate, the other end of the traction rope extends out of the device body, and the device body is provided with a second through groove for the traction rope to pass through;
the winding wheel is arranged on the outer wall of the device body and used for winding the traction rope; and
the guide wheel is arranged in the second through groove and used for guiding the traction rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111636534.XA CN114149104B (en) | 2021-12-29 | 2021-12-29 | Municipal wastewater treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111636534.XA CN114149104B (en) | 2021-12-29 | 2021-12-29 | Municipal wastewater treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114149104A CN114149104A (en) | 2022-03-08 |
| CN114149104B true CN114149104B (en) | 2023-08-22 |
Family
ID=80449446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111636534.XA Active CN114149104B (en) | 2021-12-29 | 2021-12-29 | Municipal wastewater treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114149104B (en) |
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| CN214972048U (en) * | 2020-12-31 | 2021-12-03 | 绍兴高肯数码纺织有限公司 | Automatic weaving factory sewage filter equipment of edulcoration |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108314232A (en) * | 2018-02-09 | 2018-07-24 | 刘肖俊 | A kind of sewage-treatment plant with high safety reliability |
| US11696566B2 (en) * | 2019-07-12 | 2023-07-11 | Dongguan Jiasheng Enterprise Co., Ltd | Filter assembly and portable water feeder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208234571U (en) * | 2018-04-04 | 2018-12-14 | 临沂大学 | A kind of sponge urban sewage purification utilizes system |
| CN210080205U (en) * | 2019-06-26 | 2020-02-18 | 刘佳 | Dust device for ore dressing and feeding |
| CN211137671U (en) * | 2019-11-25 | 2020-07-31 | 惠安县协成建材工贸有限公司 | Cement foaming mixer |
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| CN113069805A (en) * | 2021-03-31 | 2021-07-06 | 河北机电职业技术学院 | Non-uniform-speed swing type anti-blocking automatic sewage impurity filtering device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114149104A (en) | 2022-03-08 |
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