CN108452573B - sewage treatment plant - Google Patents
sewage treatment plant Download PDFInfo
- Publication number
- CN108452573B CN108452573B CN201810332763.4A CN201810332763A CN108452573B CN 108452573 B CN108452573 B CN 108452573B CN 201810332763 A CN201810332763 A CN 201810332763A CN 108452573 B CN108452573 B CN 108452573B
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- water inlet
- water
- cylinder
- push plate
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 154
- 238000001914 filtration Methods 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims description 10
- 238000005086 pumping Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 20
- 239000004033 plastic Substances 0.000 description 19
- 230000005540 biological transmission Effects 0.000 description 10
- 210000003608 fece Anatomy 0.000 description 9
- 239000010871 livestock manure Substances 0.000 description 9
- 238000000605 extraction Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- 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
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- 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
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
-
- 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
- E03F7/10—Wheeled apparatus for emptying sewers or cesspools
- E03F7/106—Accessories, e.g. hose support
Abstract
The invention relates to the technical field of sewage treatment, and particularly discloses sewage treatment devices, which comprise a round cover, wherein the diameter of the round cover is larger than the diameter of an opening of a septic tank, a water pump for pumping sewage and a driving motor for driving the water pump to work are arranged on the upper side surface of the round cover, a water inlet at the lower end of the water pump is positioned in a groove, a water inlet pipe is connected at the water inlet, filtered water is communicated at the water inlet at the lower end of the water inlet pipe, an impeller is rotatably connected inside the water inlet pipe close to the end of a water filtering cylinder , the impeller is coaxially and rotatably connected with a cam, the cam is positioned outside the water inlet pipe, a elastic air bag and a second elastic air bag are arranged inside the water filtering cylinder, a cylinder and a second cylinder are arranged on the upper side surface of the water filtering cylinder, push plates are slidably connected in the cylinder and the second cylinder, a connecting rod is connected between the push rods are fixedly connected on the upper.
Description
Technical Field
This scheme relates to sewage treatment's technical field, specifically discloses kinds of sewage treatment plant.
Background
With the rapid expansion of cities, septic tanks become an indispensable part in urban life, septic tanks are arranged on each building, the number of urban population in China reaches 10 hundred million in 2017, more than 500 million buildings are arranged on the whole country and more than 500 million septic tanks are arranged on the whole country according to 200 residential buildings, and the rural septic tanks are transformed into green ecological septic tanks by the aid of the work promotion of rural urban transformation.
Regular clearance all can be carried out to the manure pit usually, adopts earlier the sewage pump to extract the not clean sewage of row in with the manure pit among the conventional clearance process, and the manual work gets into the cured substance that silts in the manure pit and carries out artificial clearance of salvaging in the manure pit again after the extraction is accomplished.
In the prior art, a device for extracting and treating sewage comprises a water suction pump and a filter cylinder provided with a water inlet hole, wherein the water suction pump is connected with the filter cylinder through a water suction pipeline; however, the septic tank often contains plastic strips or other silts, and the water inlet hole in the filter cylinder is blocked by the plastic strips and other objects, so that sewage cannot be extracted, and the working efficiency is affected.
Disclosure of Invention
This scheme provides kinds of sewage treatment plant to the inlet opening in the solution is at the in-process of extraction sewage, and the inlet opening in the cartridge filter can be blockked by the plastic bag and make sewage can not be by the problem of extraction.
kinds of sewage treatment plant in this scheme, be greater than the dome of manure pit opening diameter including the diameter, the dome is opened flutedly, the side of going up of dome is provided with the water pump that is used for extracting sewage and the driving motor who drives the work of water pump, the outlet of water pump upper end passes through drain pipe and external sewage collection device intercommunication, the water inlet of water pump lower extreme is located the recess, water inlet department is connected with the inlet tube, inlet tube and recess lateral wall fixed connection, water inlet department intercommunication of inlet tube lower extreme has a water filtering section of thick bamboo, vertically all arrange in proper order along the section of thick bamboo wall on the section of thick bamboo wall of the water filtering section of thick.
The inside of the water inlet pipe close to the end of the water filtering cylinder is rotatably connected with an impeller, the impeller is coaxially and rotatably connected with a cam, and the cam is positioned outside the water inlet pipe.
The water filtering cylinder is characterized in that an th elastic air bag and a second elastic air bag are fixedly arranged at water inlet holes in the left side wall and the right side wall inside the water filtering cylinder, a th air cylinder and a second air cylinder are arranged on the upper side surface of the water filtering cylinder, a th push plate is connected in the th air cylinder in a sliding mode, a th tension spring is connected between the th push plate and the th air cylinder, a second push plate is connected in the second air cylinder in a sliding mode, a second tension spring is connected between the second push plate and the inner wall of the second air cylinder, a connecting rod is connected between the th push plate and the second push plate, a push rod is fixedly connected to.
The th cylinder is communicated with the th elastic air bag through a th air transmission pipe, the second cylinder is communicated with the second elastic air bag through a second air transmission pipe, and the diameter of the cross section of the groove is equal to that of the cross section of the water inlet.
The working principle of the scheme is that in the process of pumping sewage by a water pump, the impeller starts to rotate by utilizing the flow of the sewage in a water inlet pipe so as to enable a cam which is coaxially connected with the impeller to rotate, the cam utilizes a bulge part to extrude a push rod in the rotating process so as to enable the push rod to drive a connecting rod to move, the th push plate and the second push plate move in the same direction, in the process of moving the th push plate and the second push plate in the same direction, the th air cylinder and the second air cylinder can complete different air pumping or inflation work, of the elastic air bags and the second elastic air bags contract when expanding, when a water inlet hole at the side of a water filtering cylinder is blocked by a plastic bag, wherein elastic air bags expand and enlarge instantly after being filled with air, thrust is generated on the sewage entering from the water inlet hole, the sewage flows in the opposite direction, the plastic bags blocking the water inlet hole are pushed so as to push the plastic bags to be pushed, the water inlet hole is not blocked, and the water inlet hole at this time can be smaller, so that the sewage in the water inlet pipe can not be blocked.
When the protruding department of cam is followed the cam and is rotated to the top, the push rod no longer receives the extrusion of protruding department, and the extension spring drives the push pedal and resets, and the elasticity gasbag of inflation diminishes, and the elasticity gasbag inflation that diminishes can make the inlet opening of sides in addition not blockked.
The beneficial effect that this scheme produced lies in: 1. the impeller arranged in the water inlet pipe is rotated by utilizing the flow of water flow in the water pumping process, so that the cam outside the water inlet pipe is driven to rotate; thereby the arch that utilizes the cam promotes the push pedal to the push rod, accomplishes the extrusion to the cylinder gas to make the gasbag inflation that sets up in inlet opening department make rivers reverse flow, solve at the in-process of extraction sewage, the inlet opening in the cartridge filter can be blockked by the plastic bag and make sewage can not be by the problem of extraction.
2. Set up two cylinders and gasbag, the inlet opening that can guarantee both sides has sides at least and can get into sewage, when both sides are stopped up simultaneously, because still there is sewage in the water filtering section of thick bamboo, can utilize the rotation of cam to arrange earlier the plastic bag of sides and accomplish the row of plastic bag of sides in addition and get into sewage again, can not influence the work efficiency who extracts sewage.
3. The round cover can enable the septic tank to be relatively sealed, so that odor in the septic tank is prevented from being emitted, and the working environment is influenced.
4. The diameter of the cross section of the groove is equal to that of the cross section of the water inlet, so that the water pump can be stably arranged on the round cover and cannot be knocked down in the working process.
And , the diameter of the cross section of the water inlet hole is 20mm-30 mm.
Prevent at the in-process of water pump extraction sewage, great condensate thing gets into the inlet tube in the manure pit, thereby form the row of stopping up and damaging the impeller and make it no longer rotatory to similar article such as plastic bag to the inlet tube and open.
And , the water inlet pipe is detachably connected with the water filtering cylinder.
When the sewage treatment devices are not used, the water filtering cylinder can be detached to be cleaned, and when the parts in the water filtering cylinder are damaged, the water filtering cylinder can be replaced without purchasing the whole device again, so that the purchase cost is saved.
, arranging an inverted U-shaped metal handle on the upper surface of the round cover, and wrapping the outer surface of the metal handle with a rubber pad.
Set up the metal handle and can make whole device make things convenient for artificial removal more, the rubber pad can increase the frictional force between people and the handle, can fix more when artificial mobile device, can not make the device because unexpected landing in the removal process.
And , the water pump is a brushless direct current magnetic water pump.
The brushless direct-current magnetic water pump adopts electronic components for reversing, does not need carbon brushes for reversing, adopts a high-performance wear-resistant ceramic shaft and a ceramic shaft sleeve, and the shaft sleeve is connected with a magnet into a whole through injection molding, so that the abrasion is avoided, the service life of the brushless direct-current magnetic water pump is greatly prolonged, the service life of sewage treatment devices is prolonged, meanwhile, the noise generated by the brushless direct-current magnetic water pump is low, the performance is stable, the sewage treatment devices cannot generate strong noise in the working process to interfere with the life of residents, and the brushless direct-current magnetic water pump is small in size, so that the sewage treatment devices are more convenient to carry, and the weight of the sewage treatment devices is reduced.
Drawings
FIG. 1 is a schematic structural view of sewage treatment plants according to the present invention;
FIG. 2 is a cross-sectional view of the dome of FIG. 1;
FIG. 3 is a left side view of the inlet pipe cross-section of FIG. 1;
FIG. 4 is a schematic diagram of sewage treatment plants in use;
FIG. 5 is a diagram showing the operation state of sewage treatment plants according to the present invention.
Detailed Description
Further details are provided below by way of specific embodiments:
the reference numerals in the drawings of the specification comprise a round cover 1, a metal handle 2, a brushless direct-current magnetic water pump 3, a water outlet 4, a water outlet pipe 5, a driving motor 6, a water inlet 7, a water inlet pipe 8, an impeller 9, a cam 10, an -th rotating shaft 11, a second cylinder 12, a push rod 13, a -th cylinder 14, a second air transmission pipe 15, a second push plate 16, a -th push plate 17, a -th air transmission pipe 18, a connecting rod 19, a water filtering cylinder 20, a water inlet hole 21, a second elastic air bag 22, a -th elastic air bag 23, a septic tank 24 and a groove 25.
The embodiment is basically as shown in figure 1, wherein sewage treatment devices comprise a round cover 1, the diameter of the round cover 1 is larger than the opening diameter of a septic tank 24, the upper side surface of the round cover 1 is provided with a brushless DC magnetic water pump 3 for pumping sewage and a driving motor 6 for driving the brushless DC magnetic water pump 3 to work, the brushless DC magnetic water pump 3 is connected with a working switch of the driving motor 6 through an electric wire, the driving motor 6 is positioned at the left side of the brushless DC magnetic water pump 3, the right side of the brushless DC magnetic water pump 3 is provided with an inverted U-shaped metal handle 2, the metal handle 2 is welded on the upper side surface of the round cover 1, and the outer surface of the metal handle 2 is wrapped with a rubber pad.
The brushless direct-current magnetic water pump 3 adopts an electronic component for reversing without using a carbon brush, adopts a high-performance wear-resistant ceramic shaft and a ceramic shaft sleeve, and the shaft sleeve is connected with a magnet into a whole through injection molding, so that the abrasion is avoided, the service life of the brushless direct-current magnetic water pump is greatly prolonged, the service life of sewage treatment devices is prolonged, meanwhile, the brushless direct-current magnetic water pump 3 is low in noise and stable in performance, the sewage treatment devices cannot generate strong noise to interfere with life in the working process, and the brushless direct-current magnetic water pump 3 is small in size, so that sewage treatment devices are more convenient to carry, the weight of the sewage treatment devices is reduced, a water outlet 4 at the upper end of the brushless direct-current magnetic water pump 3 is communicated with an external sewage collection device through a water discharge pipe 5, and the centralized purification after the sewage collection is facilitated.
As shown in fig. 2, the round cover 1 is provided with a groove 25; as shown in fig. 1, the water inlet at the lower end of the brushless dc magnetic water pump 3 is located in the groove 25, and the diameter of the cross section of the groove 25 is equal to that of the water inlet, so that the brushless dc magnetic water pump 3 can be stably mounted on the round cover 1; the water inlet of the brushless direct current magnetic water pump 3 is connected with a water inlet pipe 8, and the side surface of the water inlet pipe 8, which is positioned in the groove 25, is bonded on the inner wall of the groove 25.
The water inlet 7 at the lower end of the water inlet pipe 8 is communicated with a water filtering cylinder 20, the water inlet pipe 8 is detachably connected with the water filtering cylinder 20 through threads, the water filtering cylinder 20 can be detached to clean when a sewage treatment device is not used, five water inlet holes 21 are sequentially formed in the left side cylinder wall of the water filtering cylinder 20 along the longitudinal direction of the cylinder wall, five water inlet holes 21 are also sequentially formed in the right side cylinder wall of the water filtering cylinder 20 along the longitudinal direction of the cylinder wall, the diameter of the cross section of each water inlet hole 21 is twenty millimeters, so that large condensate in a septic tank 24 can be prevented from entering the water inlet pipe 8 in the process of extracting sewage by the brushless direct-current magnetic water pump 3, an impeller 9 is blocked and damaged on the water inlet pipe 8, the impeller 9 cannot rotate any more, and accordingly can not discharge similar objects such as plastic bags, a elastic air bag 23 is bonded on the left sides of the five water inlet holes in the right side wall, a gap is formed between the elastic air bag 23 and the right side wall, and a second elastic air bag 22 is bonded on the five water inlet holes in the left side wall in the.
As shown in figure 3, the inner part of the water inlet pipe 8 close to the end of the water filtering cylinder 20 is rotatably connected with an impeller 9 through a rotating shaft, the right end of a rotating shaft penetrates through the right side wall of the water inlet pipe 8, the impeller 9 is coaxially and rotatably connected with a cam 10, and the cam 10 is positioned outside the water inlet pipe 8.
As shown in figure 1, an th air cylinder 14 and a second air cylinder 12 are arranged on the upper side surface of a water filtering cylinder 20, a th air cylinder 14 is arranged at the right side of the upper side surface of the water filtering cylinder 20, the second air cylinder 12 is arranged at the left side of the upper side surface of the water filtering cylinder 20 relative to a th air cylinder 14, a th push plate 17 is connected in the th air cylinder 14 in a sliding mode, a th tension spring is connected between the right side surface of the th push plate 17 and the inner wall of the right side of the th air cylinder 14, a second push plate 16 is connected in the second air cylinder 12 in a sliding mode, a second tension spring is connected between the left side surface of the second push plate 16 and the inner wall of the left side of the second air cylinder 12, a connecting rod 19 is connected between the left side surface of the th push plate 17 and the right.
The right side of the th air cylinder 14 is communicated with the th elastic air bag 23 through the th air transmission pipe 18, and the left side of the second air cylinder 12 is communicated with the second elastic air bag 22 through the second air transmission pipe 15.
The specific implementation process is as follows: the top cover of the septic tank 24 is opened, and a person holds the metal handle 2 and then moves the sewage treatment apparatus to the septic tank. Then, a round cover 1 is covered at the opening of the septic tank 24, referring to the attached drawing 4, a driving motor 6 and a brushless direct current magnetic water pump 3 which are arranged above the round cover 1 are positioned outside, and a water inlet pipe 8 and a water filtering cylinder 20 which are arranged below the round cover 1 enter the interior of the septic tank 24 to be contacted with sewage at the moment; after the round cover 1 is covered, a circuit switch of the first driving motor 6 is turned on to enable the driving motor 6 to start working, and the brushless direct current magnetic water pump 3 connected with the driving motor 6 also works accordingly.
Brushless direct current magnetic water pump 3 after beginning work, can constantly produce power and extract the sewage of manure pit 24, the inside sewage of manure pit 24 this moment flows into a drainage section of thick bamboo 20 through inlet opening 21, flows into the inlet tube 8 of being connected with a drainage section of thick bamboo 20 afterwards and flows into brushless direct current magnetic water pump 3 from the water inlet, and the drain pipe 5 that the outlet 4 of 3 departments of brushless direct current magnetic water pump was connected of rethread gets into sewage collection device, accomplishes the extraction of the interior sewage of manure pit 24 and collects.
When sewage flows into the water inlet pipe 8, the impeller 9 is arranged in the water inlet pipe 8, flow force is generated in the flowing process of the sewage, the impeller 9 starts to rotate anticlockwise after the flow force from the sewage is received by the impeller 9, and the cam 10 which is coaxially connected with the impeller 9 through the rotating shaft also rotates anticlockwise in the clockwise rotating process of the impeller 9.
As shown in fig. 5, when the convex part of the cam 10 rotates to the lower part, the convex part will contact with the left side surface of the push rod 13, and the cam 10 will rotate counterclockwise continuously because the impeller 9 rotates continuously under the influence of water flow; at this time, the protrusion of the cam 10 generates a rightward thrust on the push rod 13, and presses the push rod 13 to move rightward.
After the push rod 13 moves rightwards, the connecting rod 19 connected with the lower end of the push rod 13 is pushed rightwards by the push rod 13, in the process that the connecting rod 19 moves rightwards, the th push plate 17 connected with the right end of the connecting rod 19 is pushed rightwards by the push rod 19, at this time, the th tension spring at the th push plate 17 is compressed, at this time, the th push plate 17 presses gas in the right side of the th cylinder 14, the gas in the th cylinder 14 is transmitted into the th elastic air bag 23 through the th gas transmission pipe 18, if a water inlet hole at the right side of the water filtering cylinder 20 is blocked by a light floater which can float on the water surface, if a plastic bag is blocked, the plastic bag is pushed rightwards due to the fact that the plastic bag filled with gas in the th elastic air bag 23 expands and becomes large instantly, pushing force is generated to the sewage entering from the right water inlet hole 21, the plastic bag flowing leftwards originally flows rightwards, and the water bag blocking the right water inlet hole 21 is pushed away.
In the process that the connecting rod 19 pushes the th push plate 17 rightwards, the second push plate 16 in the second cylinder 12 is driven to also move rightwards, so that the second cylinder 12 pumps the gas in the second elastic air bag 22 through the second gas transmission pipe 15, the second elastic air bag 22 becomes small instantly at this moment, the water inlet hole 21 formed in the left side can have a larger space for introducing sewage, the water flow in the water inlet pipe 8 cannot become small, and the second tension spring at the second push plate 16 is stretched at this moment.
Referring to fig. 4, when the protrusion of the cam 10 rotates to the upper side following the cam 10, the push rod 13 is no longer pressed by the protrusion, and the link 19 is no longer moved to the right, the th push plate 17 is not pushed to the right from the link 19, the th tension spring provided in the th push plate 17 is restored and is no longer compressed, and the second tension spring provided in the second push plate 16 is restored and is no longer extended, so that the st push plate 17 and the second push plate 16 move to the left at the same time, and the link 19 is driven to move to the left to the original position.
In the process that the second push plate 16 moves leftwards, the second push plate 16 can extrude gas in the left side of the second air cylinder 12 at the moment, the gas in the second air cylinder 12 is transmitted into the second elastic air bag 22 through the second air transmission pipe 15, if the water inlet hole in the left side of the water filtering cylinder 20 is blocked by the plastic bag, the plastic bag can be instantly expanded to be larger after the second elastic air bag 22 is filled with the gas, the left thrust is generated on sewage entering from the water inlet hole 21 in the left side, the sewage originally flowing rightwards flows leftwards, the plastic bag blocking the water inlet hole 21 in the left side is pushed leftwards by water flow, so that the plastic bag is pushed away from the water inlet hole in the left side by the water flow, the water inlet hole 21 in the left side is not blocked any more, in the process that the push plate 17 in the air cylinder 14 moves leftwards, the air cylinder 14 pumps the gas in the elastic air bag 23 through the air transmission pipe 18, the elastic air bag 23 is smaller, the water inlet hole 21 arranged in the right side can have larger.
After the sewage in the septic tank 24 is extracted by the sewage treatment device, the working switch of the driving motor 6 is closed, and the round cover 1 is removed, so that the garbage in the septic tank 24 can be manually salvaged and cleaned.
The above description is only an example of the present invention and common general knowledge in the art is not described here too much. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (5)
- The sewage treatment device is characterized in that an impeller is rotatably connected to the inner part of the water inlet pipe close to the water filtering cylinder end, the impeller is coaxially and rotatably connected with a cam, the cam is located on the outer part of the water inlet pipe, a elastic air bag and a second elastic air bag are fixedly arranged at the water inlet hole at the left side wall and the right side wall of the water filtering cylinder, a air cylinder and a second air cylinder are arranged on the upper side surface of the water filtering cylinder, a push plate is slidably connected to the air cylinder, a second push plate is fixedly connected between the of the first push plate and the inner wall of the air cylinder, a tension spring is connected between the push plate and the inner wall of the second air cylinder, a tension spring is connected between the 363875 push plate and the push plate, a tension spring is connected between the 363875 push plate and the push plate, and a tension spring is connected between the push plate and the push plate push rod push.
- 2. The kinds of sewage treatment device of claim 1, wherein the diameter of the cross section of the inlet opening is 20mm-30 mm.
- 3. The apparatus of claim 2, wherein the water inlet pipe is detachably connected to the water filter.
- 4. The kinds of sewage treatment units of claim 3, wherein the upper surface of the dome is further provided with an inverted "U" -shaped metal handle, and the outer surface of the metal handle is wrapped with a rubber pad.
- 5. The kinds of sewage treatment device of claim 4, wherein the water pump is a brushless DC magnetic water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810332763.4A CN108452573B (en) | 2018-04-13 | 2018-04-13 | sewage treatment plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810332763.4A CN108452573B (en) | 2018-04-13 | 2018-04-13 | sewage treatment plant |
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| Publication Number | Publication Date |
|---|---|
| CN108452573A CN108452573A (en) | 2018-08-28 |
| CN108452573B true CN108452573B (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810332763.4A Active CN108452573B (en) | 2018-04-13 | 2018-04-13 | sewage treatment plant |
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| CN (1) | CN108452573B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110726594A (en) * | 2019-10-29 | 2020-01-24 | 徐州金源臭氧设备有限公司高新区分公司 | Pollutant sampling device for water pollution treatment and detection |
| CN113864652B (en) * | 2021-08-13 | 2024-03-01 | 江西江雄管道有限公司 | Turbine type petroleum pipeline |
| CN113856290B (en) * | 2021-09-26 | 2022-12-16 | 深圳市天健坪山建设工程有限公司 | Municipal administration road ecological greening belt protects inlet for stom water pipeline filter equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3148326B1 (en) * | 2014-05-26 | 2018-11-21 | Rolf C. Hagen, Inc. | Filtering device for aquariums and the like |
| CN104623952B (en) * | 2015-02-12 | 2017-06-13 | 武汉理工大学 | A kind of wastewater treatment vehicle filtration system and method |
| CN107445246A (en) * | 2017-09-11 | 2017-12-08 | 郑州大学 | A kind of safe and efficient pollution-free sewage disposal device |
| CN107401152B (en) * | 2017-09-15 | 2019-04-16 | 中煤（北京）环保工程有限公司 | Garbage cleaning device on a kind of miniature water |
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| CN108452573A (en) | 2018-08-28 |
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