CN211621922U - Efficiency of desilting is improved municipal pipeline desilting device - Google Patents
Efficiency of desilting is improved municipal pipeline desilting device Download PDFInfo
- Publication number
- CN211621922U CN211621922U CN201922290878.4U CN201922290878U CN211621922U CN 211621922 U CN211621922 U CN 211621922U CN 201922290878 U CN201922290878 U CN 201922290878U CN 211621922 U CN211621922 U CN 211621922U
- Authority
- CN
- China
- Prior art keywords
- silt
- temporary storage
- storage tank
- negative pressure
- pipeline
- 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
- 238000003860 storage Methods 0.000 claims abstract description 48
- 238000010030 laminating Methods 0.000 claims abstract description 4
- 238000005520 cutting process Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 12
- 239000002002 slurry Substances 0.000 claims 1
- 239000010802 sludge Substances 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 238000004062 sedimentation Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 244000309464 bull Species 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model discloses an improve municipal pipeline dredging device of desilting efficiency relates to municipal pipeline technical field, thereby aims at solving current municipal pipeline dredging device and does not set up the device that absorbs silt, can't discharge the silt of clearance, thereby leads to the secondary settlement continuation siltation of silt easily, causes the technical problem that desilting efficiency reduces, and its technical scheme main points are including the organism, it is connected with the brush piece with the laminating of pipeline inboard wall to rotate on the organism, the inside negative pressure pump that is provided with of organism, negative pressure pump one end intercommunication has the suction silt pipe, and other end intercommunication has temporary storage tank, one side intercommunication that the negative pressure pump was kept away from to temporary storage tank has a silt pipe, it has the powerful negative pressure source that sets up outside the pipeline and discharge silt to go out silt pipe intercommunication. The sludge is sucked out in the dredging process, so that the secondary sedimentation effect of the sludge is reduced.
Description
Technical Field
The utility model relates to a municipal administration pipeline technical field, more specifically say, it relates to a municipal administration pipeline desilting device that improves desilting efficiency.
Background
A large amount of drainage pipelines are required in municipal construction, however, a large amount of sludge is easily deposited in the long-time use process of the drainage pipelines, and the drainage efficiency of the drainage pipelines is reduced to cause urban accumulated water. Municipal administration pipeline desilting device is one kind and clears away the inside silt of municipal drainage pipe to ensure that municipal administration pipeline can normal use's device obtains extensive use in municipal construction's field.
The current chinese patent of No. CN208815665U that authorizes bulletin discloses a municipal administration pipeline dredging device, the interior upper wall movable mounting of body has two sets of symmetrical brush blocks, and one side that two sets of symmetrical brush blocks are relative is fixed mounting branch one and branch two respectively, and branch one and the one end that branch two are close to each other articulate has hinge post one, and elastic connection has two symmetrical compression spring between branch one and the branch two, the one end fixed mounting that compression spring was kept away from to hinge post one has two bull sticks of mutual symmetry, and the surface movable mounting at bull stick middle part has the fixed strip, and the one end fixed mounting that hinge post one was kept away from to the bull stick has driven trapezoidal gear. The pipeline cleaning device has the advantages that the pipeline can be cleaned separately by matching the pipe body with the connecting pipe fitting through the sealing gasket, so that the installation and the cleaning are facilitated, the cleaning function can be conveniently disassembled, the effect of being convenient and quick in the cleaning process is achieved, and the operation of workers for cleaning the pipeline is facilitated.
However, the existing municipal pipeline dredging device is not provided with a device for sucking sludge, cannot discharge the cleaned sludge, easily causes secondary sedimentation of the sludge to continue siltation, reduces dredging efficiency, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an improve municipal pipeline desilting device of desilting efficiency, it has the in-process of desilting with the silt suction to alleviate the advantage that the secondary of silt subsides.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an efficiency of desilting is improved municipal pipeline desilting device, includes the organism, it is connected with the brush piece of laminating mutually with the pipeline inboard wall to rotate on the organism, the inside negative pressure pump that is provided with of organism, negative pressure pump one end intercommunication has the suction silt pipe, and other end intercommunication has temporary storage tank, one side intercommunication that negative pressure pump was kept away from to temporary storage tank has a silt pipe, it has the setting outside the pipeline and with silt exhaust powerful negative pressure source to go out silt pipe intercommunication.
Through adopting above-mentioned technical scheme, the inside silt brush of municipal pipeline is down brushed to the brush piece, if not in time clear up can continue to silt up in the pipeline, causes the secondary silting. And the negative pressure pump sucks the silt to the temporary storage tank, then sucks and takes out the pipeline discharge through the strong negative pressure source of silt pipe end portion to slowed down the secondary siltation at pipeline inside after silt is scraped by the brush piece, thereby improved the efficiency of desilting.
Further, be provided with the filter screen that filters mud in the temporary storage tank.
Through adopting above-mentioned technical scheme, the setting of filter screen is convenient for filter the gross bold stone or debris of silt of absorption, reduces during debris gets into out the silt pipe. Because the length of the silt discharging pipe is long, sundries in the silt discharging pipe can cause the blockage of the silt discharging pipe.
Further, the filter screen sets up for the slope of temporary storage tank roof, the filter screen both sides are respectively for being close to the storehouse before straining at temporary storage tank top and be close to the storehouse after straining of temporary storage tank bottom, inhale the silt pipe and communicate with each other with the storehouse before straining, it communicates with each other with the storehouse after straining to go out the silt pipe.
Through adopting above-mentioned technical scheme, the filter screen slope sets up and makes the filter area of filter screen compare in the level or the filter screen area of vertical setting bigger to filterable effect has been improved.
Further, the top of the temporary storage box is rotatably connected with a closed cover.
Through adopting above-mentioned technical scheme, the storage tank is convenient for open temporarily in the setting of closing cap to thereby be convenient for take out the filter screen and clear up the inside filterable debris of storage tank temporarily.
Further, the temporary storage tank is located the closing cap and keeps away from the closing cap and the one side of temporary storage tank rotation junction is fixed with the dwang, the dwang lateral wall rotates and is connected with the lock plate that can offset with the closing cap surface.
Through adopting above-mentioned technical scheme, the setting of dwang and lock plate is convenient for carry out the locking to the closing cap of temporary storage tank to alleviate the free rotation of closing cap.
Furthermore, one side of the machine body, which is located on the sludge suction pipe and is far away from the machine body, is rotatably connected with a crushing roller, and a cutting blade is arranged on the crushing roller.
Through adopting above-mentioned technical scheme, the setting of crushing roller and cutting blade is convenient for carry out the breakage to the debris that inhale silt pipe front end concreties on the pipeline inside wall and the bold debris that the brush piece was scraped off to be convenient for inhale silt pipe and absorb, alleviate the jam to inhaling the silt pipe.
Furthermore, a driving wheel is arranged on one side, close to the cutting blade, of the outer side of the machine body, a servo motor for driving the driving wheel to rotate is arranged on the inner side of the machine body, and a driven wheel is arranged on one side, far away from the cutting blade, of the outer side wall of the machine body.
Through adopting above-mentioned technical scheme, the setting of action wheel is convenient for drive organism and is walked at the pipeline inboard to carry out the desilting to pipeline length direction. The arrangement of the driven wheel facilitates the body to be abutted in the pipeline, so that the friction between the brush block and the inner side wall of the pipeline is reduced to cause the deflection of the body.
Furthermore, a telescopic electric cylinder is arranged between the driven wheel and the machine body.
Through adopting above-mentioned technical scheme, the setting of flexible electronic jar is convenient for make the length from the driving wheel scalable to thereby make the organism can both keep in pipeline diapire department so that the cutting blade on the crushing roller can always carry out the breakage to the debris of pipeline diapire siltation consolidation in the pipeline inside of different pipe diameters.
To sum up, the utility model discloses following beneficial effect has:
1. the technology that the brush block, the negative pressure pump, the silt suction pipe communicated with the negative pressure pump, the temporary storage tank communicated with the silt suction pipe, the silt discharge pipe communicated with the temporary storage tank and the strong negative pressure source communicated with the silt discharge pipe are matched is adopted, so that the effect that the silt scraped by the brush block is sucked out of the pipeline through the negative pressure pump and the strong negative pressure source is achieved;
2. the temporary storage tank, the filter screen, the oblique arrangement of the filter screen, the sealing cover, the rotating rod and the locking rod are matched, so that the effect of filtering sundries in the sludge through the filter screen in the temporary storage tank is achieved, and the effect that the sludge outlet pipe is blocked by large sundries is reduced;
3. the crushing roller, the cutting blade, the driving wheel, the servo motor, the driven wheel and the telescopic electric rod are matched, so that the effect that the crushing roller is always located at the bottom wall of the pipeline to remove silt solidified on the pipeline on the bottom wall is achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a municipal pipeline dredging device for improving dredging efficiency in the embodiment;
FIG. 2 is a schematic diagram showing a structure of a temporary storage tank in the embodiment;
fig. 3 is an enlarged schematic view of a portion a of fig. 2.
In the figure: 1. a body; 11. brushing blocks; 111. a rotating electric machine; 2. a crushing roller; 20. a support frame; 201. a rotating wheel; 202. a belt; 203. a drive wheel; 204. a drive motor; 21. cutting the blade; 3. a driving wheel; 30. a driving gear; 301. a drive chain; 31. a servo motor; 311. a drive gear; 32. a driven wheel; 321. a telescopic electric cylinder; 4. a negative pressure pump; 41. a silt suction pipe; 5. a temporary storage tank; 51. a closure cap; 511. rotating the rod; 5111. a lock plate; 52. a filter screen; 521. a pre-filtering bin; 522. a post-filtration bin; 53. a sludge outlet pipe; 531. a source of intense negative pressure.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
the utility model provides an improve municipal pipeline desilting device of desilting efficiency, refers to fig. 1, and it includes organism 1, rotates on the organism 1 to be connected with the brush piece 11 of laminating mutually with the pipeline inner wall, and organism 1 internal fixation has through bevel gear drive brush piece 11 pivoted rotating electrical machines 111 to strike off the silt on the pipeline inner wall.
Referring to fig. 1, a crushing roller 2 is rotatably connected to one side of a machine body 1, which is located on a silt suction pipe 41 and is far away from the machine body 1, supporting frames 20 are arranged at two ends of the crushing roller 2, and the supporting frames 20 are fixed on the outer side wall of the machine body 1. One end of the crushing roller 2 is fixed with a rotating wheel 201, the rotating wheel 201 is sleeved with a belt 202, one end of the belt 202 far away from the driving wheel 203 is sleeved on the driving wheel 203, and a driving motor 204 for driving the driving wheel 203 to rotate is fixedly connected to the bolt inside the machine body 1. The crushing roller 2 is fixedly connected with cutting blade pieces 21 through bolts, the cutting blade pieces 21 are uniformly distributed on the outer side of the crushing roller 2, the length of the middle cutting blade piece 21 is slightly longer than that of the cutting blade pieces 21 on the two sides, and accordingly, sundries solidified in a pipeline are crushed.
Referring to fig. 1, a driving wheel 3 is disposed at one side of the outer side of the machine body 1 close to the cutting blade 21, a driving gear 30 is fixed in the middle of the driving wheel 3, and a driving chain 301 is sleeved on the driving gear 30. The inboard servo motor 31 that is provided with drive action wheel 3 pivoted of organism 1, servo motor 31 are waterproof motor, and the cover is equipped with drive gear 311 on the waterproof motor, thereby drive gear 311 and drive chain 301 meshing drive organism 1 walking. The side of the outer side wall of the machine body 1 far away from the cutting blade 21 is provided with a driven wheel 32, and the driven wheel 32 is rotatably connected with the machine body 1 through a rotating shaft.
Referring to fig. 1, a telescopic electric cylinder 321 is arranged between the driven wheel 32 and the machine body 1, the driven wheel 32 is fixed on a piston rod of the telescopic electric cylinder 321, the telescopic electric cylinder 321 is driven to abut and fix the machine body 1 in a pipeline, and the crushing roller 2 is enabled to be located at the bottom end of the pipeline all the time.
Referring to fig. 1 and 2, a negative pressure pump 4 is arranged inside the machine body 1, and the negative pressure pump 4 is a large-caliber sludge centrifugal pump. One end of the negative pressure pump 4 is communicated with a silt suction pipe 41, the silt suction pipe 41 is fixed on the machine body 1, and one end of the silt suction pipe 41, which is far away from the negative pressure pump 4, is provided with a horn-shaped opening; the other end is communicated with a temporary storage tank 5, the temporary storage tank 5 is made of metal, and the top end is provided with an opening. Temporary storage tank 5 top one side is connected with closing cap 51 through the hinge rotation, and closing cap 51 is the square board with temporary storage tank opening looks adaptation to close temporary storage tank 5 top.
Referring to fig. 2 and 3, the temporary storage tank 5 is located the closing cap 51 and keeps away from the closing cap 51 and the temporary storage tank 5 rotates one side welded fastening who is connected has the dwang 511, the dwang 511 lateral wall rotates and is connected with the locking plate 5111 that can offset with the closing cap 51 surface, the surface of locking plate 5111 orientation closing cap 51 is provided with neodymium iron boron magnet, the closing cap 51 is provided with the iron sheet that adsorbs mutually with the magnetic part with the surface that neodymium iron boron magnet laminated mutually to fix the closing cap 51.
Referring to fig. 2, be provided with in the temporary storage tank 5 and carry out filterable filter screen 52 to mud, filter screen 52 is fixed with the screen frame all around, and the middle filter screen that is the iron wire welding and forms, filter screen and screen frame through welded fastening. The filter net 52 is disposed obliquely to the top wall of the temporary storage tank, and the filter net 52 is inclined diagonally in the height direction of the temporary storage tank 5. The two sides of the filter screen 52 are respectively a pre-filtering bin 521 close to the top of the temporary storage tank 5 and a post-filtering bin 522 close to the bottom of the temporary storage tank 5, the silt suction pipe 41 is communicated with the pre-filtering bin 521, the silt discharge pipe 53 is communicated with the post-filtering bin 522, the silt suction pipe 41 sucks silt to fall on the filter screen 52 under the action of gravity, and the silt falls into the post-filtering bin 522 after being filtered.
Referring to fig. 2, a side of the temporary storage tank 5 away from the negative pressure pump 4 is communicated with a silt discharge pipe 53, the silt discharge pipe 53 is communicated with a strong negative pressure source 531 which is arranged outside the pipeline and discharges silt, and the strong negative pressure source 531 is a high-pressure silt pump. The sludge scraped by the brush block 11 is sucked into the temporary storage tank 5 by the negative pressure pump 4 for filtering, and the filtered sludge in the temporary storage tank 5 is pumped out by the strong negative pressure source 531, so that the space inside the temporary storage tank 5 is ensured, the secondary sedimentation of the sludge inside the pipeline is prevented, and the pipeline cleaning efficiency is improved.
The working principle is as follows:
in the process of cleaning up the silt by the dredging device, the rotating shaft is driven by the rotating motor 111 to rotate, so that the scraping block scrapes the inner wall of the pipeline. Meanwhile, the driving motor 204 inside the machine body 1 drives the driving wheel 203 to rotate, so as to drive the crushing roller 2 to rotate, and the crushing roller 2 crushes the consolidated sundries into small pieces. Simultaneously, the negative pressure pump 4 absorbs the sludge, and the absorbed sludge falls into the pre-filtering bin 521 of the temporary storage tank 5.
Silt falls into after-filtering storehouse 522 through the filter screen under the action of gravity to absorb through powerful negative pressure source 531 and take out the pipeline, thereby cleaned the inside pipeline effectively, alleviateed the secondary siltation of silt, improved clean efficiency. The fragments are left in the temporary storage tank 5, and after the pipeline is cleaned once, the locking plate 5111 can be rotated to open the closing cover 51, so that the filter screen 52 is taken out and impurities on the filter screen 52 are cleaned.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an efficiency of desilting is improved municipal pipeline desilting device, includes organism (1), it is connected with brush piece (11) of laminating mutually with the pipeline inboard wall to rotate on organism (1), its characterized in that: organism (1) inside is provided with negative pressure pump (4), negative pressure pump (4) one end intercommunication has inhales silt pipe (41), and other end intercommunication has temporary storage tank (5), one side intercommunication that negative pressure pump (4) were kept away from in temporary storage tank (5) has a silt pipe (53), silt pipe (53) intercommunication has the setting outside the pipeline and with silt exhaust powerful negative pressure source (531).
2. The municipal pipeline dredging device for improving dredging efficiency according to claim 1, wherein: and a filter screen (52) for filtering the slurry is arranged in the temporary storage tank (5).
3. The municipal pipeline dredging device for improving dredging efficiency according to claim 2, wherein: the filter screen (52) set up for the slope of temporary storage box roof, filter screen (52) both sides are respectively for being close to temporary storage box (5) top before straining storehouse (521) and be close to temporary storage box (5) bottom after straining storehouse (522), inhale silt pipe (41) and strain before storehouse (521) and communicate with each other, it communicates with each other with storehouse after straining storehouse (522) to go out silt pipe (53).
4. The municipal pipeline dredging device for improving dredging efficiency according to claim 3, wherein: the top of the temporary storage tank (5) is rotatably connected with a closing cover (51).
5. The municipal pipeline dredging device for improving dredging efficiency according to claim 4, wherein: temporary storage tank (5) are located closing cap (51) and keep away from closing cap (51) and temporary storage tank (5) and rotate one side of junction and be fixed with dwang (511), dwang (511) lateral wall rotates and is connected with lock plate (5111) that can offset with closing cap (51) surface.
6. The municipal pipeline dredging device for improving dredging efficiency according to claim 1, wherein: the machine body (1) is positioned on one side of the silt suction pipe (41) far away from the machine body (1) and is rotatably connected with a crushing roller (2), and a cutting blade (21) is arranged on the crushing roller (2).
7. The municipal pipeline dredging device for improving dredging efficiency according to claim 6, wherein: a driving wheel (3) is arranged on one side, close to the cutting blade (21), of the outer side of the machine body (1), a servo motor (31) for driving the driving wheel (3) to rotate is arranged on the inner side of the machine body (1), and a driven wheel (32) is arranged on one side, far away from the cutting blade (21), of the outer side wall of the machine body (1).
8. The municipal pipeline dredging device for improving dredging efficiency according to claim 7, wherein: a telescopic electric cylinder (321) is arranged between the driven wheel (32) and the machine body (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922290878.4U CN211621922U (en) | 2019-12-18 | 2019-12-18 | Efficiency of desilting is improved municipal pipeline desilting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922290878.4U CN211621922U (en) | 2019-12-18 | 2019-12-18 | Efficiency of desilting is improved municipal pipeline desilting device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN211621922U true CN211621922U (en) | 2020-10-02 |
Family
ID=72630391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922290878.4U Expired - Fee Related CN211621922U (en) | 2019-12-18 | 2019-12-18 | Efficiency of desilting is improved municipal pipeline desilting device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN211621922U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112459223A (en) * | 2020-11-18 | 2021-03-09 | 常州敏兆建设发展有限公司 | Sludge pipe and pipeline dredging equipment and dredging method using same |
CN113369254A (en) * | 2021-05-25 | 2021-09-10 | 杭州申昊科技股份有限公司 | Pipeline crawling robot |
CN114833149A (en) * | 2022-04-28 | 2022-08-02 | 浙江上鑫生态建设有限公司 | Intelligence pipeline desilting dolly |
CN116575564A (en) * | 2023-05-23 | 2023-08-11 | 广东银浩智能技术有限公司 | Intelligent underwater box culvert pipeline silt sucking machine |
-
2019
- 2019-12-18 CN CN201922290878.4U patent/CN211621922U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112459223A (en) * | 2020-11-18 | 2021-03-09 | 常州敏兆建设发展有限公司 | Sludge pipe and pipeline dredging equipment and dredging method using same |
CN113369254A (en) * | 2021-05-25 | 2021-09-10 | 杭州申昊科技股份有限公司 | Pipeline crawling robot |
CN114833149A (en) * | 2022-04-28 | 2022-08-02 | 浙江上鑫生态建设有限公司 | Intelligence pipeline desilting dolly |
CN116575564A (en) * | 2023-05-23 | 2023-08-11 | 广东银浩智能技术有限公司 | Intelligent underwater box culvert pipeline silt sucking machine |
CN116575564B (en) * | 2023-05-23 | 2024-03-15 | 广东银浩智能技术有限公司 | Intelligent underwater box culvert pipeline silt sucking machine |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN211621922U (en) | Efficiency of desilting is improved municipal pipeline desilting device | |
CN212789976U (en) | Sewage recovery processing device for washing sand by dolomite sand | |
CN211707331U (en) | Washing device for producing mortar by using waste silt | |
CN211367307U (en) | Sewage treatment plant for building construction site | |
CN212772554U (en) | Negative pressure conveying type dredging robot | |
CN211707388U (en) | Copper-containing and nickel-containing sludge comprehensive utilization device | |
CN211447233U (en) | Novel dredging device for hydraulic engineering | |
CN108374445A (en) | A kind of multi-functional water conservancy construction dredging dredger | |
CN218281931U (en) | Can remove dust clear construction waste recovery device | |
CN217854816U (en) | Rainwater and waste water cyclic utilization equipment | |
CN116078033A (en) | Grit chamber and use method thereof | |
CN216366836U (en) | Mine sewage treatment plant | |
CN215232399U (en) | Wastewater treatment filtering device | |
CN215517126U (en) | Mud dewatering device for sewage treatment | |
CN213032009U (en) | Waste water degritting purifier | |
CN214209910U (en) | A multi-functional dust device for housing construction | |
CN213868007U (en) | Device of hydraulic engineering clearance silt | |
CN211946519U (en) | Immersed membrane treatment water purification equipment | |
CN214880909U (en) | Concrete mixing sewage treatment device | |
CN112058372B (en) | Quartz sand crusher for filtering sewage treatment | |
CN218188291U (en) | Bury formula sewage treatment device integratedly | |
CN215783874U (en) | Belt terminal crusher | |
CN216515820U (en) | Water conservancy desilting device | |
CN218374342U (en) | Municipal road engineering device of decontaminating | |
CN220225685U (en) | Dirt suction device of underwater dirt cleaning vehicle |
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: 20201002 |
|
CF01 | Termination of patent right due to non-payment of annual fee |