CN113123437B - Take airtight hoisting device of sewage of back flush of preliminary treatment - Google Patents
Take airtight hoisting device of sewage of back flush of preliminary treatment Download PDFInfo
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- CN113123437B CN113123437B CN202110450643.6A CN202110450643A CN113123437B CN 113123437 B CN113123437 B CN 113123437B CN 202110450643 A CN202110450643 A CN 202110450643A CN 113123437 B CN113123437 B CN 113123437B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B19/00—Alarms responsive to two or more different undesired or abnormal conditions, e.g. burglary and fire, abnormal temperature and abnormal rate of flow
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Abstract
The invention discloses a sewage closed lifting device with a pretreatment back flush function, which comprises a stainless steel water tank, wherein the stainless steel water tank comprises a first water tank, a second water tank and a third water tank, a reamer pretreatment pump is installed in the second water tank in a positioning mode, a first large flow passage lifting pump is installed at the front end of the second water tank in a positioning mode, a second large flow passage lifting pump is installed at the front end of the third water tank in a positioning mode, ultrasonic liquid level meters are installed at the upper ends of the first water tank, the second water tank and the third water tank in a positioning mode, and a back flush system is installed among the first water tank, the second water tank and the third water tank in a positioning mode. The sewage closed lifting device with the pretreatment back washing function, disclosed by the invention, has the advantages that the peculiar smell in a toilet is improved, the applicability of a sewage lifting system is improved, the sewage system is made more intelligent, the public environment is improved, the problems of pump blockage and pipeline blockage caused by inorganic matters, difficulty in maintenance and untimely manual back washing caused by sludge caking are solved, and the better use prospect is brought.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a sewage closed lifting device with pretreatment back flushing.
Background
The closed sewage lifting device is supporting equipment for sewage treatment, and along with scientific development and human progress, the closed sewage lifting device is widely applied to various fields of modern life, problems in aspects of stink, flies, reptiles and the like are solved in a used toilet, organic matters of excrement can breed bacteria, microorganisms and the like under an anaerobic state to greatly influence public health environment, and along with continuous development of science and technology, the requirements of people on the manufacturing process of the closed sewage lifting device are higher and higher.
The existing airtight sewage lifting device has certain defects in the using process, and a traditional sewage lifting device utilizes a lifting pump to lift sewage to a municipal organic digestion tank, and has the defects that inorganic impurities such as inorganic dirt (cotton cloth, sanitary towels, mineral water bottles and mop) are added into a toilet, a large amount of inorganic matters can cause pump blockage, the phenomenon of pipeline blockage is very serious, a water pump is in the tank and is inconvenient to maintain, the maintenance time is too long, a control system is not intelligent enough, solidification and caking are easily caused in the water tank, the traditional manual backwashing function is difficult to achieve timeliness, the backwashing effect is not obvious, the airtightness is not tight, odor is easily emitted, the use of people is not facilitated, certain adverse effects are brought to the using process of people, and therefore, the airtight sewage lifting device with the pretreatment backwashing function is provided.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the sewage closed lifting device with the pretreatment backwashing function, which can improve the peculiar smell in a toilet, improve the applicability of a sewage lifting system, make the sewage system more intelligent, improve the public environment, solve the problems of inorganic substance blockage of a pump, pipeline blockage, difficulty in maintenance, untimely manual backwashing of sludge agglomeration, environmental malodor and the like, and can effectively solve the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a take airtight hoisting device of sewage of preliminary treatment back flush, includes the stainless steel water tank, the stainless steel water tank includes water tank, no. two water tanks, no. three water tanks, the reamer preliminary treatment pump is installed to the inside location of No. two water tanks, no. two big runner elevator pumps are installed to the front end location of No. three water tanks, the ultrasonic wave level gauge is installed to the upper end location of water tank, no. two water tanks, no. three water tanks between the location install back flush system, intelligent control cabinet and control level gauge are installed to one side location of reamer preliminary treatment pump, be provided with the coupling between intelligent control cabinet and the control level gauge, Y type export pipeline is installed to the upper end location of No. one big runner elevator pump and No. two big runner elevator pumps, the upper end fixedly connected with outlet connection valve of Y type export pipeline.
As a preferred technical scheme, the intelligent control cabinet comprises a liquid level ultrahigh monitoring alarm module, a liquid level ultralow monitoring alarm module, a pump fault monitoring alarm module, a control system monitoring alarm module, a foreign matter pump blockage monitoring alarm module, an odor detection monitoring alarm module, an operation overtime monitoring alarm module, a single chip microcomputer central control module, a DTU module and a terminal cloud platform.
As a preferred technical scheme, the single chip microcomputer central control module is connected with a liquid level ultrahigh monitoring alarm module, a liquid level ultralow monitoring alarm module, a pump fault monitoring alarm module, a control system monitoring alarm module, a foreign matter blocking pump monitoring alarm module, an odor detection monitoring alarm module, an operation overtime monitoring alarm module and a DTU module, and the DTU module is connected with a terminal cloud platform.
As a preferable technical scheme, the first water tank, the second water tank and the third water tank are in through connection through a backwashing system.
As an optimal technical scheme, be provided with erection support between a water tank, no. two water tanks, no. three water tanks and the ultrasonic wave level gauge, the lower extreme location installation of erection support and ultrasonic wave level gauge is passed through to the upper end of a water tank, no. two water tanks, no. three water tanks, be provided with the construction bolt seat between reamer preliminary treatment pump and the water tank, the lower extreme location connection of construction bolt seat and reamer preliminary treatment pump is passed through to the bottom of a water tank.
As a preferred technical scheme, a connecting clamping seat is arranged between the second water tank and the first large-flow-channel lifting pump, the front end of the second water tank is connected with one end of the first large-flow-channel lifting pump in a positioning mode through the connecting clamping seat, an installation clamping seat is arranged between the third water tank and the second large-flow-channel lifting pump, and the front end of the third water tank is connected with one end of the second large-flow-channel lifting pump in a positioning mode through the installation clamping seat.
As an optimal technical scheme, be provided with the location support between a big runner elevator pump, no. two big runner elevator pumps and the Y type export pipeline, the lower extreme positioning connection of location support and No. two big runner elevator pumps is passed through to the upper end of a big runner elevator pump, no. two big runner elevator pumps, be provided with the welding piece between Y type export pipeline and the exit linkage valve, the lower extreme fixed connection of welding piece and exit linkage valve is passed through to the upper end of Y type export pipeline.
As a preferred technical scheme, singlechip central control module's input and liquid level superelevation monitoring alarm module, pump trouble monitoring alarm module, control system monitoring alarm module, the stifled pump monitoring alarm module of foreign matter, foul smell detection monitoring alarm module, the overtime output electric connection of operation monitoring alarm module, singlechip central control module's output passes through the input electric connection of DTU module with terminal cloud platform.
(III) advantageous effects
Compared with the prior art, the invention provides a sewage closed lifting device with pretreatment backwashing, which has the following beneficial effects: the sewage closed lifting device with the pre-processing back flushing function can improve peculiar smell in a toilet, improve applicability of a sewage lifting system, make the sewage system more intelligent, improve public environment, solve the problems of inorganic matter blocking pump, pipeline blocking, difficult maintenance, untimely manual back flushing of sludge caking, environmental odor and the like, can be used for basic construction projects such as subway, parking lots, restaurants, villas, rural toilet improvement and the like, and solve the problems of pain points and difficulty of toilet revolution.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a closed sewage lifting device with pretreatment backwashing according to the present invention.
FIG. 2 is a schematic structural diagram of a first water tank in the sewage closed lifting device with pretreatment backwashing of the invention.
FIG. 3 is a schematic structural diagram of a No. two water tank in the sewage closed lifting device with pretreatment backwashing of the invention.
FIG. 4 is a schematic structural diagram of a large-flow-channel lift pump in the sewage closed lifting device with pre-treatment back flushing.
FIG. 5 is a schematic structural diagram of a Y-shaped outlet pipeline in the closed sewage lifting device with pretreatment backwashing of the invention.
FIG. 6 is a schematic structural diagram of a control system in the sewage closed lifting device with pretreatment backwashing according to the present invention.
In the figure: 1. a stainless steel water tank; 2. a reamer pre-treatment pump; 3. a first large flow passage lift pump; 4. an intelligent control cabinet; 5. a backwash system; 6. an ultrasonic liquid level meter; 7. controlling the liquid level meter; 8. a Y-shaped outlet pipeline; 9. coupling; 10. a first water tank; 11. a second water tank; 12. a third water tank; 13. a second large flow passage lift pump; 14. the outlet is connected with a valve.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings and the detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are conventional products which are not indicated by manufacturers and are commercially available.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Example 1:
as shown in fig. 1-5, a closed sewage lifting device with a pretreatment backwash comprises a stainless steel water tank 1, wherein the stainless steel water tank 1 comprises a first water tank 10, a second water tank 11 and a third water tank 12, a reamer pretreatment pump 2 is positioned and installed inside the second water tank 11, a first large flow passage lifting pump 3 is positioned and installed at the front end of the second water tank 11, a second large flow passage lifting pump 13 is positioned and installed at the front end of the third water tank 12, an ultrasonic liquid level meter 6 is positioned and installed at the upper ends of the first water tank 10, the second water tank 11 and the third water tank 12, a backwash system 5 is positioned and installed between the first water tank 10, the second water tank 11 and the third water tank 12, an intelligent control cabinet 4 and a control liquid level meter 7 are positioned and installed at one side of the reamer pretreatment pump 2, a coupling 9 is arranged between the intelligent control cabinet 4 and the control liquid level meter 7, a Y-shaped outlet pipeline 8 is positioned and installed at the upper ends of the first large flow passage lifting pump 3 and the second large flow passage lifting pump 13, and an outlet pipeline 14 is fixedly connected with an outlet connection valve 14 at the upper end of the Y-shaped outlet pipeline 8;
the first water tank 10, the second water tank 11 and the third water tank 12 are connected in a penetrating way through the backwashing system 5;
an installation support is arranged between the first water tank 10, the second water tank 11, the third water tank 12 and the ultrasonic liquid level meter 6, the upper ends of the first water tank 10, the second water tank 11 and the third water tank 12 are positioned and installed with the lower end of the ultrasonic liquid level meter 6 through the installation support, an installation bolt seat is arranged between the reamer pretreatment pump 2 and the first water tank 10, and the bottom of the first water tank 10 is positioned and connected with the lower end of the reamer pretreatment pump 2 through the installation bolt seat;
a connecting clamping seat is arranged between the second water tank 11 and the first large-flow-channel lifting pump 3, the front end of the second water tank 11 is connected with one end of the first large-flow-channel lifting pump 3 in a positioning mode through the connecting clamping seat, an installation clamping seat is arranged between the third water tank 12 and the second large-flow-channel lifting pump 13, and the front end of the third water tank 12 is connected with one end of the second large-flow-channel lifting pump 13 in a positioning mode through the installation clamping seat;
a positioning support is arranged between a first large-flow-channel lifting pump 3, a second large-flow-channel lifting pump 13 and a Y-shaped outlet pipeline 8, the upper end of the first large-flow-channel lifting pump 3 and the upper end of the second large-flow-channel lifting pump 13 are connected with the lower end of the second large-flow-channel lifting pump 13 in a positioning mode through the positioning support, a welding block is arranged between the Y-shaped outlet pipeline 8 and an outlet connecting valve 14, the upper end of the Y-shaped outlet pipeline 8 is fixedly connected with the lower end of the outlet connecting valve 14 through the welding block, bathroom peculiar smell is improved, applicability of a sewage lifting system is improved, the sewage system is made more intelligent, public environment is improved, and the problems that inorganic substances block the pump, the pipeline is blocked, maintenance is difficult, sludge blocks cannot be flushed back manually, and the environment is stinky are solved.
Example 2:
on the basis of embodiment 1, as shown in fig. 1 and 6, a sewage closed lifting device with a pretreatment back flush comprises a stainless steel water tank 1, wherein the stainless steel water tank 1 comprises a first water tank 10, a second water tank 11 and a third water tank 12, a reamer pretreatment pump 2 is positioned and installed inside the second water tank 11, a first large flow passage lifting pump 3 is positioned and installed at the front end of the second water tank 11, a second large flow passage lifting pump 13 is positioned and installed at the front end of the third water tank 12, an ultrasonic liquid level meter 6 is positioned and installed at the upper ends of the first water tank 10, the second water tank 11 and the third water tank 12, a back flush system 5 is positioned and installed between the first water tank 10, the second water tank 11 and the third water tank 12, an intelligent control cabinet 4 and a control liquid level meter 7 are positioned and installed at one side of the reamer pretreatment pump 2, a coupling 9 is arranged between the intelligent control cabinet 4 and the control liquid level meter 7, a Y-shaped outlet pipeline 8 is positioned and installed at the upper end of the first large flow passage lifting pump 3 and the second large flow passage lifting pump 13, and an outlet connecting valve 14 is fixedly connected with the Y-shaped outlet pipeline 8;
the intelligent control cabinet 4 comprises a liquid level ultrahigh monitoring alarm module, a liquid level ultralow monitoring alarm module, a pump fault monitoring alarm module, a control system monitoring alarm module, a foreign matter pump blockage monitoring alarm module, an odor detection monitoring alarm module, an operation overtime monitoring alarm module, a singlechip central control module, a DTU module and a terminal cloud platform;
the single chip microcomputer central control module is connected with a liquid level ultra-high monitoring alarm module, a liquid level ultra-low monitoring alarm module, a pump fault monitoring alarm module, a control system monitoring alarm module, a foreign matter blockage pump monitoring alarm module, an odor detection monitoring alarm module, an operation overtime monitoring alarm module and a DTU module, and the DTU module is connected with a terminal cloud platform;
the input end of the single chip microcomputer central control module is electrically connected with the output end of the liquid level ultrahigh monitoring alarm module, the liquid level ultralow monitoring alarm module, the pump fault monitoring alarm module, the control system monitoring alarm module, the foreign matter pump blockage monitoring alarm module, the odor detection monitoring alarm module and the operation overtime monitoring alarm module, the output end of the single chip microcomputer central control module is electrically connected with the input end of the terminal cloud platform through the DTU module, ultrasonic waves transmit real-time liquid level to the central control system, the water pump operates for the same service life and records the operation time length, the fault alarm is recorded, the water pump operation current alarm, the odor alarm and other function records, data are transmitted to the cloud platform through the DTU module, the control system is controlled by a single chip microcomputer of a patent product, and the liquid level ultrahigh alarm, the liquid level ultralow alarm, the pump fault alarm, the control system alarm, the foreign matter pump blockage alarm, the odor detection alarm, the operation overtime alarm and other functions are realized.
The working principle is as follows: the invention comprises a stainless steel water tank 1, a reamer pretreatment pump 2, a first large flow passage lifting pump 3, an intelligent control cabinet 4, a backwashing system 5, an ultrasonic liquid level meter 6, a control liquid level meter 7, a Y-shaped outlet pipeline 8, a coupling 9, a first water tank 10, a second water tank 11, a third water tank 12, a second large flow passage lifting pump 13 and an outlet connecting valve 14, wherein the intelligent control cabinet 4 comprises a liquid level ultrahigh monitoring alarm module, a liquid level ultralow monitoring alarm module, a pump failure monitoring alarm module, a control system monitoring alarm module, a foreign matter blockage pump monitoring alarm module, an odor detection monitoring alarm module, an overtime operation monitoring alarm module, a singlechip central control module, a DTU module and a terminal cloud platform, 3 1 cubic water tanks are designed to contain sewage when in use and are respectively the first water tank 10, the second water tank 11 and the third water tank 12, A water tank 10 is provided with a pretreatment device for crushing the contained inorganic substances and automatically backwashing a water tank 11 II and a water tank 12 III simultaneously, wherein the pretreatment and backwashing functions are started and stopped by controlling the liquid level, according to the logic of an intelligent control system, when the liquid level reaches 500mm, a pretreatment pump starts to circularly crush the sewage and simultaneously achieves the automatic backwashing effect, when the liquid level of the water tank reaches 600mm, a large-flow-channel sewage pump starts to start, when the liquid level reaches 300mm, the sewage pump and the pretreatment pump stop, the intelligent control system transmits the real-time liquid level to a central control system by ultrasonic waves, the water pump has the same service life and records the operation time length, records fault alarms, and records the operation current alarms, odor alarms and other functions, and transmits data to a cloud platform by a DTU (data transfer) module, the control system is controlled by a single chip microcomputer of a patent product, and has the functions of liquid level ultrahigh alarm, and the like, the liquid level ultra-low alarm, pump failure alarm, control system alarm, foreign matter blocking pump alarm, odor detection alarm, overtime operation alarm and other functions, improve bathroom peculiar smell, improve the applicability of sewage lifting system, make sewage system more intelligent, improve public environment, solve inorganic matter blocking pump, blocking pipeline, maintenance difficulty, sludge caking manual back flush untimely, environmental odor and other problems.
It is noted that, herein, relational terms such as first and second (first, second, and the like) and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an airtight hoisting device of sewage of area preliminary treatment back flush, includes stainless steel water tank (1), its characterized in that: the stainless steel water tank (1) comprises a first water tank (10), a second water tank (11) and a third water tank (12), a reamer pretreatment pump (2) is installed inside the first water tank (10) in a positioning mode, a first large-flow-channel lifting pump (3) is installed at the front end of the second water tank (11) in a positioning mode, a second large-flow-channel lifting pump (13) is installed at the front end of the third water tank (12) in a positioning mode, an ultrasonic liquid level meter (6) is installed at the upper ends of the first water tank (10), the second water tank (11) and the third water tank (12) in a positioning mode, a backwashing system (5) is installed between the first water tank (10), the second water tank (11) and the third water tank (12) in a positioning mode, an intelligent control cabinet (4) and a control liquid level meter (7) are installed at one side of the reamer pretreatment pump (2) in a positioning mode, a coupling (9) is arranged between the intelligent control cabinet (4) and the control liquid level meter (7), and an outlet pipeline (8) of a Y type is fixedly connected with an outlet valve (14);
the intelligent control cabinet (4) comprises a liquid level ultrahigh monitoring alarm module, a liquid level ultralow monitoring alarm module, a pump fault monitoring alarm module, a control system monitoring alarm module, a foreign matter blocking pump monitoring alarm module, an odor detection monitoring alarm module, an operation overtime monitoring alarm module, a single chip microcomputer central control module, a DTU module and a terminal cloud platform, wherein the single chip microcomputer central control module is connected with the liquid level ultrahigh monitoring alarm module, the liquid level ultralow monitoring alarm module, the pump fault monitoring alarm module, the control system monitoring alarm module, the foreign matter blocking pump monitoring alarm module, the odor detection monitoring alarm module, the operation overtime monitoring alarm module and the DTU module, the DTU module is connected with the terminal cloud platform, the input end of the single chip microcomputer central control module is electrically connected with the output ends of the liquid level ultrahigh monitoring alarm module, the liquid level ultralow monitoring alarm module, the pump fault monitoring alarm module, the control system monitoring alarm module, the foreign matter blocking pump monitoring alarm module, the odor detection monitoring alarm module and the operation overtime monitoring alarm module, and the output end of the central control module is electrically connected with the input end of the single chip microcomputer cloud platform through the DTU module.
2. The closed sewage lifting device with the pretreatment backwashing function as claimed in claim 1, wherein: the first water tank (10), the second water tank (11) and the third water tank (12) are connected in a penetrating way through the backwashing system (5).
3. The sewage closed lifting device with the pretreatment backwashing function of claim 1, which is characterized in that: be provided with erection support between a water tank (10), no. two water tank (11), no. three water tank (12) and ultrasonic wave level gauge (6), the lower extreme location installation of erection support and ultrasonic wave level gauge (6) is passed through to the upper end of a water tank (10), no. two water tank (11), no. three water tank (12), be provided with the construction bolt seat between reamer preliminary treatment pump (2) and a water tank (10), the lower extreme location connection of construction bolt seat and reamer preliminary treatment pump (2) is passed through to the bottom of a water tank (10).
4. The closed sewage lifting device with the pretreatment backwashing function as claimed in claim 1, wherein: be provided with the connection cassette between No. two water tank (11) and a big runner elevator pump (3), the front end of No. two water tank (11) is through connecting the cassette and the one end location connection of a big runner elevator pump (3), be provided with the installation cassette between No. three water tank (12) and No. two big runner elevator pump (13), the front end of No. three water tank (12) is through the one end location connection of installation cassette and No. two big runner elevator pump (13).
5. The sewage closed lifting device with the pretreatment backwashing function of claim 1, which is characterized in that: be provided with the location support between a big runner elevator pump (3), no. two big runner elevator pumps (13) and Y type outlet pipe way (8), the lower extreme location connection of location support and Y type outlet pipe way (8) is passed through to the upper end of a big runner elevator pump (3), no. two big runner elevator pumps (13), be provided with the welded block between Y type outlet pipe way (8) and outlet connection valve (14), the lower extreme fixed connection of welded block and outlet connection valve (14) is passed through to the upper end of Y type outlet pipe way (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110450643.6A CN113123437B (en) | 2021-04-25 | 2021-04-25 | Take airtight hoisting device of sewage of back flush of preliminary treatment |
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| CN202110450643.6A CN113123437B (en) | 2021-04-25 | 2021-04-25 | Take airtight hoisting device of sewage of back flush of preliminary treatment |
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| CN113123437A CN113123437A (en) | 2021-07-16 |
| CN113123437B true CN113123437B (en) | 2023-01-31 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206706957U (en) * | 2017-04-19 | 2017-12-05 | 江苏京川水设备有限公司 | Cutting type sewage lifting means built in band drainage system |
| CN209891338U (en) * | 2019-03-18 | 2020-01-03 | 河南凯源水务科技有限公司 | Backwashing sewage lifting equipment |
| CN211312806U (en) * | 2019-11-27 | 2020-08-21 | 云南大禹智慧水务科技有限公司 | Rural sewage treatment lift well electrical control system |
| CN211472771U (en) * | 2019-11-04 | 2020-09-11 | 苏州市华扬电子股份有限公司 | Sewage discharge system |
| CN212715290U (en) * | 2020-07-20 | 2021-03-16 | 河北寰亚泵业股份有限公司 | Sewage lifting device with backwashing function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003034975A (en) * | 2001-07-25 | 2003-02-07 | Shinko Electric Co Ltd | Control apparatus and sewerage facilities |
-
2021
- 2021-04-25 CN CN202110450643.6A patent/CN113123437B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206706957U (en) * | 2017-04-19 | 2017-12-05 | 江苏京川水设备有限公司 | Cutting type sewage lifting means built in band drainage system |
| CN209891338U (en) * | 2019-03-18 | 2020-01-03 | 河南凯源水务科技有限公司 | Backwashing sewage lifting equipment |
| CN211472771U (en) * | 2019-11-04 | 2020-09-11 | 苏州市华扬电子股份有限公司 | Sewage discharge system |
| CN211312806U (en) * | 2019-11-27 | 2020-08-21 | 云南大禹智慧水务科技有限公司 | Rural sewage treatment lift well electrical control system |
| CN212715290U (en) * | 2020-07-20 | 2021-03-16 | 河北寰亚泵业股份有限公司 | Sewage lifting device with backwashing function |
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