CN210562564U - Municipal administration sewage pump station forebay mechanism - Google Patents
Municipal administration sewage pump station forebay mechanism Download PDFInfo
- Publication number
- CN210562564U CN210562564U CN201920952285.7U CN201920952285U CN210562564U CN 210562564 U CN210562564 U CN 210562564U CN 201920952285 U CN201920952285 U CN 201920952285U CN 210562564 U CN210562564 U CN 210562564U
- Authority
- CN
- China
- Prior art keywords
- sewage
- tank
- sludge
- partition plate
- pump station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 110
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 239000010802 sludge Substances 0.000 claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000007790 scraping Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000033001 locomotion Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model belongs to the technical field of sewage treatment, especially, be a municipal administration sewage pump station forebay mechanism, be in including effluent water sump and setting attach the pond on the effluent water sump lateral wall, the inside of effluent water sump is equipped with the median septum, the median septum separates the inner chamber of effluent water sump from top to bottom for bilge pit and sludge impoundment, the lateral part of median septum is equipped with the mouth of a river, the inside of crossing the mouth of a river is equipped with the fender, fixed mounting has the first driving motor that the drive fender opened and shut on the lateral wall of effluent water sump, the top butt of median septum has the dirt board of scraping, the top position that corresponds the median septum on the inner wall of effluent water sump is equipped with the spout. The utility model discloses need not to interrupt pump station work and just can carry out the desilting, work efficiency is high, and need not the manual work and arrange the desilting, and labour saving and time saving has improved desilting efficiency, can carry out separation, filtration to large-scale impurity and suspended solid in the sewage simultaneously, effectively prevents that large-scale impurity and suspended solid from blockking up sewage pipe, has guaranteed the normal operating of sewage treatment process.
Description
Technical Field
The utility model relates to a sewage treatment technical field specifically is a municipal administration sewage pump station forebay mechanism.
Background
The current municipal sewage pump station forebay structure is a complete catch basin, and sewage soaks the pump station forebay behind the grid, because the municipal sewage has a large amount of suspended solids, deposits easily after getting into the pump station forebay very much, consequently often needs to carry out the desilting to the bottom of the pool. And closing a gate between the grids during dredging, temporarily discharging sewage into a rainwater system from an accident overflow port, and dredging only after the pump front pool is emptied. The traditional front pool of the sewage pump station has the following defects:
1. the traditional front pool mechanism of the sewage pump station can carry out desilting only by interrupting the work of the pump station, thereby reducing the sewage treatment efficiency;
2. because the dredging work is carried out regularly, the sludge is deposited due to the long-term use of the front pool of the sewage pump, part of stubborn sludge is difficult to be directly discharged through the sludge pump during dredging, manual dredging needs to be carried out, the dredging time is long, and the labor intensity of workers is high;
3. because municipal sewage contains a large amount of suspended solids, the sewage pipeline is easy to block when the sewage pump is used for discharging, and the normal operation of the sewage treatment process is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model is not enough to prior art, the utility model provides a municipal administration sewage pump station forebay mechanism, it needs to interrupt pump station work and just can carry out the desilting to have solved traditional sewage pump station forebay mechanism, sewage treatment efficiency has been reduced, because the desilting work is regularly gone on, the sewage pump forebay uses for a long time and leads to the sludge deposition, partly stubborn mud is difficult to directly to discharge through the sludge pump during the desilting, need carry out artifical desilting, it is long to arrange the silt time, workman high in labor strength, and because there are a large amount of suspended solids in the municipal sewage, easily lead to sewage pipeline to block up when using the sewage pump discharge, influence the problem of the normal operating of sewage treatment process.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a municipal sewage pump station forebay mechanism comprises a sewage tank and an auxiliary tank arranged on the side wall of the sewage tank, wherein a middle partition plate is arranged in the sewage tank and divides an inner cavity of the sewage tank into a sewage tank and a sludge tank from top to bottom, a water gap is formed in the side part of the middle partition plate, a mudguard is arranged in the water gap, a first driving motor for driving the mudguard to open and close is fixedly arranged on the side wall of the sewage tank, a sewage scraping plate is abutted to the top of the middle partition plate, a sliding groove is arranged on the inner wall of the sewage tank corresponding to the upper position of the middle partition plate, a sliding block in sliding fit with the sliding groove is arranged on the side wall of the sewage scraping plate, an air cylinder is embedded on the side wall of the sewage tank, the end part of a piston rod of the air cylinder is fixedly connected with the sewage scraping plate, the air cylinder drives the sewage scraping plate to do linear reciprocating motion along the surface of the middle, the sewage treatment device is characterized in that a transmission assembly is arranged inside the cavity, a stirrer connected with the transmission assembly in a transmission mode is arranged inside the sludge tank, a second driving motor used for driving the transmission assembly is arranged on the side wall of the sewage tank, the second driving motor drives the stirrer to work through the transmission assembly, a sludge pump is arranged at the bottom of the sludge tank, a sludge output pipe used for conveying sludge is connected onto the sludge pump, an overflow port is arranged between the attached tank and the sludge tank, a first plate type filter screen is fastened through a first screw at a water inlet end corresponding to the overflow port on the inner wall of the sludge tank, a second plate type filter screen is fastened through a second screw at a water outlet end corresponding to the overflow port on the inner wall of the attached tank, a sewage pump is arranged at the bottom of the inner cavity of the attached tank, and a sewage output pipe used for conveying sewage is.
As a preferred technical scheme of the utility model, the top end face of median septum sets up for the slope, cross the mouth of a river and correspond the slope low side that sets up in median septum.
As an optimal technical scheme of the utility model, be equipped with on the inner wall of effluent water sump with the first bearing of first driving motor and second driving motor output looks adaptation, the surface of bearing is equipped with first sealed rubber ring.
As an optimal technical scheme of the utility model, be equipped with on the inner wall of median septum with the second bearing of the pivot looks adaptation of agitator, the surface of second bearing is equipped with the sealed rubber ring of second.
As an optimal technical scheme of the utility model, drive assembly comprises worm and turbine, the one end of worm is passed through the shaft coupling and is connected with second driving motor's output, worm and turbine meshing transmission, the turbine cup joints in the pivot of agitator.
As an optimized technical scheme of the utility model, first board-like filter screen and second board-like filter screen are the stainless steel filter screen.
(III) advantageous effects
Compared with the prior art, the utility model provides a municipal administration sewage pump station forebay mechanism possesses following beneficial effect:
1. according to the municipal sewage pump station forebay mechanism, through the matching arrangement of the middle partition plate, the mud guard and the second driving motor, when dredging is needed, only the first driving motor needs to be started, the mud guard is driven to rotate to a closed state through the output end of the motor, the dredging operation can be carried out through the sludge pump, the dredging operation can be carried out without interrupting the work of the pump station, and the working efficiency is high;
2. according to the municipal sewage pump station forebay mechanism, the transmission component, the stirrer and the first driving motor are arranged in a matched manner, only the second driving motor needs to be started during dredging, the output end of the motor drives the transmission component to operate, the operation of the transmission component drives the stirrer to stir deposited sludge in the sludge tank, stubborn sludge lumps are scattered and uniformly distributed in sewage, the sludge is conveniently discharged through a sludge pump, manual sludge discharge is not needed, time and labor are saved, the dredging efficiency is improved, and the arrangement of the sludge scraping plate is convenient for cleaning the top end face of the centering partition plate;
3. this municipal administration sewage pump station forebay mechanism attaches the pond through the setting, and the end of intaking in overflow mouth department sets up first board-like filter screen and second board-like filter screen respectively with the play water end, can carry out separation, filtration to large-scale impurity and suspended solid in the sewage, prevents effectively that large-scale impurity and suspended solid from blockking up the sewer line, has guaranteed the normal operating of sewage treatment process.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of a middle sewage tank and an auxiliary tank of the present invention;
fig. 3 is a cross-sectional view of a middle partition plate in the present invention.
In the figure: 1. a sewage tank; 2. an auxiliary pool; 3. a middle partition plate; 4. a water outlet; 5. a fender; 6. a first drive motor; 7. a dirt scraping plate; 8. a chute; 9. a slider; 10. a cylinder; 11. a cavity; 12. a transmission assembly; 1201. a worm; 1202. a turbine; 13. a stirrer; 14. a second drive motor; 15. a sludge pump; 16. a sludge output pipe; 17. an overflow port; 18. a first plate filter; 19. a second plate filter; 20. a sewage pump; 21. and (5) a sewage output pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a municipal sewage pump station forebay mechanism comprises a sewage tank 1 and an auxiliary tank 2 arranged on the side wall of the sewage tank 1, wherein a middle clapboard 3 is arranged in the sewage tank 1, the middle clapboard 3 divides the inner cavity of the sewage tank 1 into a sewage tank and a sludge tank up and down, a water passing port 4 is arranged on the side part of the middle clapboard 3, a mudguard 5 is arranged in the water passing port 4, a first driving motor 6 for driving the mudguard 5 to open and close is fixedly arranged on the side wall of the sewage tank 1, a sewage scraping plate 7 is abutted to the top of the middle clapboard 3, a chute 8 is arranged on the inner wall of the sewage tank 1 corresponding to the upper part of the middle clapboard 3, a slide block 9 which is in sliding fit with the chute 8 is arranged on the side wall of the sewage scraping plate 7, an air cylinder 10 is embedded on the side wall of the sewage tank 1, the end part of a piston rod of the air cylinder 10 is fixedly connected with the sewage scraping plate 7, the air cylinder 10 drives the sewage scraping plate 7 to do, the inside of cavity 11 is equipped with drive assembly 12, the inside of sludge impoundment is equipped with agitator 13 of being connected with drive assembly 12 transmission, be equipped with the second driving motor 14 that is used for driving drive assembly 12 on the lateral wall of effluent water sump 1, second driving motor 14 drives agitator 13 work through drive assembly 12, the bottom of sludge impoundment is equipped with sludge pump 15, be connected with the sludge output tube 16 that is used for mud to carry on sludge pump 15, it is equipped with gap 17 to attach between pond 2 and the sludge impoundment, the end of intaking that corresponds gap 17 on the inner wall of sludge impoundment has first plate filter screen 18 through first screw fastening, the play water end that corresponds gap 17 on the inner wall that attaches pond 2 has second plate filter screen 19 through second screw fastening, the inner chamber bottom that attaches pond 2 is equipped with effluent water pump 20, be connected with the sewage output tube 21 that is used for sewage to carry on the effluent water pump 20.
In this embodiment, in practical application, effluent water sump 1 corresponds still to be equipped with the access hole on the lateral wall of sludge impoundment, the setting up of access hole is on the one hand be convenient for install sludge pump 15, change and maintenance, on the other hand conveniently carries out periodic inspection to the sludge deposit condition in the sludge impoundment, the setting up of scraping dirty board 7 is convenient for carry out periodic desilting to the top terminal surface of median septum 3, in operation, it scrapes dirty board 7 along 8 sharp reciprocating motions of spout to drive through cylinder 10 piston rod, arrange the deposit silt on the top terminal surface of median septum 3 to crossing mouth of a river 4, and get into the sludge impoundment through crossing mouth of a river 4.
Specifically, the top end face of the middle partition plate 3 is obliquely arranged, and the water passing port 4 is correspondingly arranged at the oblique lower end of the middle partition plate 3.
In this embodiment, the top end face slope of median septum 3 sets up, effectively reduces the silt deposition rate on the 3 top end faces of median septum, crosses water gap 4 and corresponds the slope low side that sets up in median septum 3, is convenient for when carrying out the desilting through scraping the mud on 7 median septum 3 top end faces of dirt, and mud gets into the sludge impoundment under the effect of gravity after the clearance.
Specifically, a first bearing matched with the output ends of the first driving motor 6 and the second driving motor 14 is arranged on the inner wall of the sewage tank 1, and a first sealing rubber ring is arranged on the outer surface of the bearing.
In this embodiment, the setting of first bearing has effectively guaranteed the steady operation of first driving motor 6 and 14 outputs of second driving motor to and reduce the friction of output, prolonged the life of output shaft, the setting of first sealing washer effectively prevents the infiltration of sludge inslot sewage, improves the leakproofness.
Specifically, the inner wall of the middle partition plate 3 is provided with a second bearing matched with the rotating shaft of the stirrer 13, and the outer surface of the second bearing is provided with a second sealing rubber ring.
In this embodiment, effectively guaranteed the pivot steady operation of agitator 13, reduced the pivot simultaneously and rotated the friction that makes, prolonged the life of pivot, the setting of second sealing washer effectively prevents sludge inslot sewage infiltration, improves the leakproofness.
Specifically, the transmission assembly 12 is composed of a worm 1201 and a worm wheel 1202, one end of the worm 1201 is connected with the output end of the second driving motor 14 through a coupler, the worm 1201 and the worm wheel 1202 are in meshed transmission, and the worm wheel 1202 is sleeved on the rotating shaft of the stirrer 13.
In this embodiment, during operation, the second driving motor 14 operates, the output end of the second driving motor drives the worm 1201 to rotate, the worm 1201 rotates to drive the turbine 1202 to rotate, and the turbine 1202 rotates to drive the stirrer 13 to stir sewage and sludge in the sludge tank.
Specifically, the first plate filter 18 and the second plate filter 19 are both stainless steel filters.
In this embodiment, the first plate filter 18 and the second plate filter 19 are made of stainless steel filter meshes, the stainless steel filter meshes are made of radial and latitudinal wires with the same diameter, each warp wire crosses over every two (or more) weft wires, and each weft wire crosses over every two (or more) warp wires and crosses over, so that the filter has the performances of acid resistance, alkali resistance, high temperature resistance, tensile strength, wear resistance and the like.
The utility model discloses a theory of operation and use flow: the sewage enters the sewage pool 1 after passing through the grid spaces, at the moment, the mud guard 5 is in an open state, the sludge in the sewage is deposited at the bottom of the sludge tank through the water passing port 4, the sewage in the sewage pool 1 enters the auxiliary pool 2 through the overflow port 17, and the sewage is subjected to secondary filtration through the first plate type filter screen 18 and the second plate type filter screen 19 in the process of passing through the overflow port 17, so that large impurities and suspended matters in the sewage are prevented from entering the auxiliary pool 2, and the sewage entering the auxiliary pool 2 is conveyed to the next sewage treatment process through the sewage pump 20 and the sewage output pipe 21; when needs carry out the desilting to effluent water sump 1, through starting second driving motor 14, drive transmission assembly 12 through the output of second driving motor 14 and move, transmission assembly 12's operation drives agitator 13 and stirs the deposit silt in the sludge storage tank, breaks up stubborn type silt group and evenly distributed in sewage, can discharge through sludge pump 15, need not to carry out the manual work and arranges the silt.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a municipal administration sewage pump station forebay mechanism, includes effluent water sump (1) and sets up attach pond (2) on effluent water sump (1) lateral wall, its characterized in that: the sewage treatment device is characterized in that a middle partition plate (3) is arranged in the sewage tank (1), the inner cavity of the sewage tank (1) is vertically divided into a sewage groove and a sludge groove by the middle partition plate (3), a water inlet (4) is formed in the side portion of the middle partition plate (3), a mud guard (5) is arranged in the water inlet (4), a first driving motor (6) for driving the mud guard (5) to open and close is fixedly mounted on the side wall of the sewage tank (1), a sewage scraping plate (7) is abutted to the top of the middle partition plate (3), a sliding groove (8) is formed in the inner wall of the sewage tank (1) and corresponds to the upper position of the middle partition plate (3), a sliding block (9) in sliding fit with the sliding groove (8) is arranged on the side wall of the sewage scraping plate (7), an air cylinder (10) is embedded in the side wall of the sewage tank (1), and the end portion of a piston rod of the air, the device is characterized in that the air cylinder (10) drives the dirt scraping plate (7) to do linear reciprocating motion along the surface of the middle partition plate (3), a cavity (11) is arranged in the middle of the inner portion of the middle partition plate (3), a transmission component (12) is arranged in the cavity (11), a stirrer (13) in transmission connection with the transmission component (12) is arranged in the sludge tank, a second driving motor (14) used for driving the transmission component (12) is arranged on the side wall of the sewage tank (1), the second driving motor (14) drives the stirrer (13) to work through the transmission component (12), a sludge pump (15) is arranged at the bottom of the sludge tank, a sludge output pipe (16) used for conveying sludge is connected onto the sludge pump (15), an overflow port (17) is arranged between the auxiliary tank (2) and the sludge tank, a first plate type filter screen (18) is fastened on the inner wall of the sludge tank through a first screw corresponding to the water inlet end of the overflow port (17), a second plate type filter screen (19) is fastened on the inner wall of the attached tank (2) through a second screw at the water outlet end corresponding to the overflow port (17), a sewage pump (20) is arranged at the bottom of the inner cavity of the attached tank (2), and a sewage output pipe (21) for conveying sewage is connected to the sewage pump (20).
2. The municipal sewage pump station forebay mechanism of claim 1, wherein: the top end face of the middle partition plate (3) is obliquely arranged, and the water passing port (4) is correspondingly arranged at the oblique lower end of the middle partition plate (3).
3. The municipal sewage pump station forebay mechanism of claim 1, wherein: the inner wall of the sewage pool (1) is provided with a first bearing matched with the output ends of the first driving motor (6) and the second driving motor (14), and the outer surface of the bearing is provided with a first sealing rubber ring.
4. The municipal sewage pump station forebay mechanism of claim 1, wherein: and a second bearing matched with the rotating shaft of the stirrer (13) is arranged on the inner wall of the middle partition plate (3), and a second sealing rubber ring is arranged on the outer surface of the second bearing.
5. The municipal sewage pump station forebay mechanism of claim 1, wherein: the transmission assembly (12) is composed of a worm (1201) and a turbine (1202), one end of the worm (1201) is connected with the output end of a second driving motor (14) through a coupler, the worm (1201) and the turbine (1202) are in meshed transmission, and the turbine (1202) is sleeved on a rotating shaft of the stirrer (13).
6. The municipal sewage pump station forebay mechanism of claim 1, wherein: the first plate type filter screen (18) and the second plate type filter screen (19) are both stainless steel filter screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952285.7U CN210562564U (en) | 2019-06-21 | 2019-06-21 | Municipal administration sewage pump station forebay mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920952285.7U CN210562564U (en) | 2019-06-21 | 2019-06-21 | Municipal administration sewage pump station forebay mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210562564U true CN210562564U (en) | 2020-05-19 |
Family
ID=70632714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920952285.7U Expired - Fee Related CN210562564U (en) | 2019-06-21 | 2019-06-21 | Municipal administration sewage pump station forebay mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210562564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089811A (en) * | 2021-04-25 | 2021-07-09 | 刘建华 | Integrated sewage pump station |
| CN113101745A (en) * | 2021-04-29 | 2021-07-13 | 武汉京冶中城建设有限公司 | Dredging system and dredging method for sewage pump station |
-
2019
- 2019-06-21 CN CN201920952285.7U patent/CN210562564U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113089811A (en) * | 2021-04-25 | 2021-07-09 | 刘建华 | Integrated sewage pump station |
| CN113089811B (en) * | 2021-04-25 | 2022-05-27 | 埃梯梯智慧水务科技有限公司 | Integrated sewage pump station |
| CN113101745A (en) * | 2021-04-29 | 2021-07-13 | 武汉京冶中城建设有限公司 | Dredging system and dredging method for sewage pump station |
| CN113101745B (en) * | 2021-04-29 | 2022-11-18 | 武汉京冶中城建设有限公司 | Dredging system and dredging method for sewage pump station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210562564U (en) | Municipal administration sewage pump station forebay mechanism | |
| CN109045814A (en) | A kind for the treatment of tank for sewage deslagging | |
| CN110538505B (en) | Micro-irrigation filter with self-rotating filter screen and installation method thereof | |
| CN213708096U (en) | Drum-type solid-liquid separator with material cleaning device | |
| CN212001543U (en) | Based on prefabricated for pump station blowdown circulation system of integration | |
| CN212250448U (en) | Sewage pump for civil engineering that possesses solid-state debris and collect function | |
| CN107042025B (en) | Dirt and sand removing machine | |
| CN210562373U (en) | River course ecological remediation sediment removal device for hydraulic engineering | |
| CN110306577B (en) | Underground pipe gallery water supply and drainage equipment | |
| CN108031152B (en) | Flocculation device | |
| CN208553315U (en) | A kind of sewage treatment equipment for separating liquid from solid | |
| CN215387859U (en) | Sand and stone filtering device of irrigation system | |
| CN214551706U (en) | Filtering device for rainwater recovery | |
| CN210975358U (en) | Paper pulp filter equipment is used in production of packing paper bucket | |
| CN109091934B (en) | A filter equipment for pipeline transportation among hydraulic engineering | |
| CN215715855U (en) | But hydraulic engineering of automatic blowdown uses water conservancy pipeline | |
| CN214940900U (en) | Stifled cistern is prevented to hydraulic engineering | |
| CN220580086U (en) | Anti-blocking type hydraulic engineering dredging device | |
| CN221682019U (en) | Building construction rainfall drainage structures | |
| CN204981203U (en) | Sieve descale mechanism works day and night | |
| CN218871389U (en) | Rocking arm back flush filtering component | |
| CN212835783U (en) | Drainage pipeline with anti-blocking self-cleaning structure | |
| CN216023637U (en) | Rotational flow sand settling device for hydraulic engineering | |
| CN221193490U (en) | Improved structure of water conservancy dredging equipment | |
| CN213853245U (en) | Floating mud removing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |