CN113082820A - Sewage treatment device - Google Patents
Sewage treatment device Download PDFInfo
- Publication number
- CN113082820A CN113082820A CN202110435188.2A CN202110435188A CN113082820A CN 113082820 A CN113082820 A CN 113082820A CN 202110435188 A CN202110435188 A CN 202110435188A CN 113082820 A CN113082820 A CN 113082820A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- sewage
- sewage treatment
- plate
- far away
- 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.)
- Withdrawn
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims description 16
- 239000002184 metal Substances 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000011045 prefiltration Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 244000052769 pathogen Species 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 231100001234 toxic pollutant Toxicity 0.000 description 1
- 239000002699 waste material Substances 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
- B01D29/54—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 multiple filtering elements, characterised by their mutual disposition in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/72—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a sewage treatment device, which comprises a sewage tank, wherein one side of the sewage tank is communicated with a water inlet pipe, the top of the sewage tank is provided with a top cover, the position of one side of the sewage tank, which is far away from the water inlet pipe, is communicated with a water outlet pipe, the bottom of the inner side of the sewage tank is fixedly connected with a bottom plate, one side of the bottom plate, which is far away from the sewage tank, is symmetrically provided with a fixed plate, one side of the bottom plate, which is close to the fixed plate, is provided with a telescopic cylinder, one end of the telescopic cylinder, which is far away from the bottom plate, is fixedly connected with a circular plate, one side of the circular plate is sleeved with a rubber ring, one side of the rubber ring, which is far away from the circular. This sewage treatment plant has realized collecting the function that snatchs to debris, and effectual debris to deposiing in the sewage are cleared up, have improved sewage treatment's efficiency.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a sewage treatment device.
Background
Sewage, generally refers to effluent water from life and production that is contaminated to some extent. The sewage mainly comprises domestic sewage, industrial wastewater and initial rainwater. The main pollutants of the sewage include pathogen pollutants, oxygen-consuming pollutants, plant nutrients, toxic pollutants and the like. From the viewpoint of sewage origin, sewage may be defined as liquid or water carrying wastes mixed with ground water, surface water, snow storm, etc. discharged from a residential, an institutional, a commercial or an industrial area, and many domestic sewage are directly discharged into the environment at present, so that the environment is seriously affected, and residues and sludge contained in the sewage are also directly flowed into the environment along with the sewage, thereby seriously affecting municipal aspect, and in addition, bringing great troubles to human life.
For example chinese patent CN109701306A provides a municipal sewage treatment device convenient to handle residue in sewage, include, handle case, blow off pipe and delivery port, one side top of handling the case is connected with outside blow off water the blow off pipe, it has seted up to handle case opposite side bottom the delivery port, install adjusting valve on the delivery port, wherein, handle incasement upper portion from the top down fixed mounting in proper order has filter plate, coarse strainer and fine filter screen, it is equipped with the slope mesa to handle incasement bottom one side, it is equipped with the filter chamber to handle incasement bottom opposite side, wherein, from left to right install first filter screen, second filter screen and third filter screen in proper order in the filter chamber, it just is located to handle incasement upper portion pound the structure to pieces is installed to the top of filter plate. Has the advantages that: the residue in the sewage is conveniently treated effectively, the sewage treatment is effectively improved, and the environmental pollution is reduced.
The device can't accomplish to collect debris and snatch when handling sewage, can't further improve sewage treatment's efficiency, and the device single structure can not prevent that debris from blockking up the filter screen to reduced the device and to the treatment effeciency of debris, can't be airtight with sewage treatment's whole process, can not avoid harmful gas to spread in the air, the security remains to be improved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a sewage treatment device, which solves the problem that sundries cannot be collected and grabbed when the device is used for treating sewage, improves the sewage treatment efficiency, can knock and drop the sundries attached to the surface of a filter screen, enables the sundries to be more conveniently grabbed by the device subsequently, seals the whole sewage treatment process, avoids harmful gas from being scattered in the air, and has high safety and good reliability.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sewage treatment device, includes the effluent water sump, one side intercommunication of effluent water sump has the inlet tube, the top cap is installed at the top of effluent water sump, avoids harmful gas to scatter in the air, and the security is high, and the good reliability, the position intercommunication that the inlet tube was kept away from to one side of effluent water sump has the outlet pipe, the inboard bottom fixedly connected with bottom plate of effluent water sump, the bottom plate is kept away from one side symmetry of effluent water sump and is installed the fixed plate, the bottom plate is close to one side of fixed plate and installs telescopic cylinder, telescopic cylinder keeps away from the one end fixedly connected with circular slab of bottom plate, one side cover of circular slab is equipped with the rubber circle, one side that the circular slab was kept away from to the rubber circle evenly is connected with filter equipment, be connected with.
Preferably, filter equipment is including filtering the frame, the rectangular channel has been seted up to the inboard of filtering the frame, the inner wall fixedly connected with elasticity stay cord of rectangular channel, the hollow metal ball of one end fixedly connected with of rectangular channel is kept away from to the elasticity stay cord, the inner wall of rectangular channel is close to the position fixedly connected with filter screen of hollow metal ball for the filter screen carries out prefilter to debris.
Preferably, the internal connection of hollow metal ball has the gravity piece, the gravity piece is the solid spheroid of metal material, can strike the debris that attach to the filter screen surface and drop for debris are more convenient for follow-up snatched by the device, have improved the device's debris cleaning efficiency.
Preferably, the air bag device includes the shell, shell and filter frame fixed connection, the position of filter frame is kept away from to the inside of shell installs elastic airbag, the stopper is evenly installed to one side of elastic airbag, fixedly connected with elasticity rope between the stopper has realized collecting the function of snatching to debris, and effectual debris to deposiing in the sewage are cleared up, have improved sewage treatment's efficiency.
Preferably, the grabbing device comprises a grabbing plate, a limiting plate is uniformly arranged on one side of the grabbing plate, and a conical block is fixedly connected to one side of the grabbing plate, so that the sundry grabbing capacity of the device is improved, and the treatment efficiency of the sundries is enhanced.
Preferably, a rolling bearing is installed on one side, away from the conical block, of the grabbing plate, a fixing shaft is connected inside the rolling bearing, a groove is formed in one side of the limiting block, and one end of the fixing shaft is fixedly connected with the groove.
Preferably, the draw-in groove has been seted up to the inner wall of recess, spacing arc board is installed to the position that the inner wall of recess is close to the draw-in groove, the spring is installed to one side of antifriction bearing, antifriction bearing's one end fixedly connected with fixture block has been kept away from to the spring, has reached the purpose to snatching the board rigidity, and debris from the board drop when preventing to grab the board and take debris out of the effluent water sump, has improved the device's practicality.
(III) advantageous effects
The invention provides a sewage treatment device. The method has the following beneficial effects:
(one), this sewage treatment plant, through filter equipment's installation, utilize telescopic cylinder to drive the circular slab and push down the inside of squeezing into filter equipment with sewage for the filter screen carries out prefilter to debris, and the elasticity stay cord drives hollow metal ball and strikes the filter screen, can strike the debris that adhere to on the filter screen surface and drop, makes debris be convenient for follow-up snatched by the device more, has improved the device's debris cleaning efficiency.
(two), this sewage treatment plant, through airbag device's installation, utilize the elasticity gasbag to receive extrusion inflation production deformation to drive and snatch the board and rotate, realized collecting the function of snatching to debris, effectual debris to deposiing in the sewage are cleared up, have improved sewage treatment's efficiency.
(III), this sewage treatment plant through the setting of spacing arc board and fixture block, utilizes being connected of draw-in groove and spacing arc board, has reached the purpose to snatching the board rigidity, and debris drop from the board when preventing to grab the board and take debris out of the effluent water sump, have improved device's practicality.
(IV), this sewage treatment plant, through grabbing device's installation, utilize the installation of limiting plate and toper piece, improved the device's debris and snatched the ability, strengthened the treatment effeciency to debris.
(V), this sewage treatment plant, through the installation of top cap, it is airtight with sewage treatment's whole process, avoid harmful gas to spread in the air, the security is high, the good reliability.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic view of the construction of a circular plate of the present invention;
FIG. 3 is a schematic view of the structure of the filter device of the present invention;
FIG. 4 is a schematic view of the construction of the airbag device of the present invention;
fig. 5 is an enlarged view of the structure of fig. 4 at a.
In the figure: 1 sewage pool, 2 water inlet pipes, 3 top covers, 4 water outlet pipes, 5 bottom plates, 6 fixing plates, 7 telescopic cylinders, 8 round plates, 9 rubber rings, 10 filtering devices, 101 filtering frames, 102 rectangular grooves, 103 elastic pull ropes, 104 hollow metal balls, 105 gravity blocks, 106 filtering nets, 11 air bag devices, 111 shells, 112 elastic air bags, 113 limiting blocks, 114 elastic ropes, 12 grabbing devices, 121 grabbing plates, 122 limiting plates, 123 conical blocks, 124 rolling bearings, 125 fixing shafts, 126 grooves, 13 clamping grooves, 14 limiting arc plates, 15 springs and 16 clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a sewage treatment device, including effluent water sump 1, one side intercommunication of effluent water sump 1 has inlet tube 2, top cap 3 is installed at the top of effluent water sump 1, the position intercommunication that inlet tube 2 was kept away from to one side of effluent water sump 1 has outlet pipe 4, inboard bottom fixedly connected with bottom plate 5 of effluent water sump 1, fixed plate 6 is installed to one side symmetry that effluent water sump 1 was kept away from to bottom plate 5, telescopic cylinder 7 is installed to one side that bottom plate 5 is close to fixed plate 6 to bottom plate 5, telescopic cylinder 7 keeps away from the one end fixedly connected with circular slab 8 of bottom plate 5, one side cover of circular slab 8 is equipped with rubber circle 9, one side that circular slab 8 was kept away from to rubber circle 9 evenly is connected with filter equipment.
The filtering device 10 comprises a filtering frame 101, a rectangular groove 102 is formed in the inner side of the filtering frame 101, an elastic pull rope 103 is fixedly connected to the inner wall of the rectangular groove 102, a hollow metal ball 104 is fixedly connected to one end, far away from the rectangular groove 102, of the elastic pull rope 103, and a filtering net 106 is fixedly connected to the position, close to the hollow metal ball 104, of the inner wall of the rectangular groove 102.
The hollow metal ball 104 is internally connected with a gravity block 105, and the gravity block 105 is a solid ball body made of metal.
When in use, sewage is introduced into the sewage tank 1 from the water inlet pipe 2, the telescopic cylinder 7 is started to press the circular plate 8 downwards into the sewage tank 1, at the moment, the sewage in the sewage tank 1 is extruded to flow into the upper part of the circular plate 8 from the filtering device 10 between the air bag devices 11, in the flowing process, sewage passes through the filter screen 106, the elastic pull rope 103 drives the hollow metal ball 104 to knock the filter screen 106, so that the impurities in the sewage can not be knocked off to the bottom of the sewage tank 1 through the filter screen 106, through the installation of the filtering device, the telescopic cylinder drives the circular plate to press downwards to extrude the sewage into the filtering device, make the filter screen carry out prefilter to debris, the elasticity stay cord drives hollow metal ball and strikes the filter screen, can strike the debris that attach to the filter screen surface and drop for debris are more convenient for follow-up snatched by the device, have improved the device's debris cleaning efficiency.
Example two
Referring to fig. 1-5, the present invention provides a technical solution: on the basis of the first embodiment, the airbag device 11 includes a housing 111, the housing 111 is fixedly connected to the filter frame 101, an elastic airbag 112 is installed in a position away from the filter frame 101 inside the housing 111, limit blocks 113 are evenly installed on one side of the elastic airbag 112, and elastic ropes 114 are fixedly connected between the limit blocks 113.
The internal mounting of air bag device 11 has grabbing device 12, and grabbing device 12 evenly installs limiting plate 122 including grabbing board 121 in one side of grabbing board 121, and one side fixedly connected with toper piece 123 of grabbing board 121.
The side of the grabbing plate 121 far away from the tapered block 123 is provided with a rolling bearing 124, the inside of the rolling bearing 124 is connected with a fixing shaft 125, one side of the limiting block 113 is provided with a groove 126, and one end of the fixing shaft 125 is fixedly connected with the groove 126.
The inner wall of the groove 126 is provided with a clamping groove 13, a limiting arc plate 14 is arranged at a position, close to the clamping groove 13, of the inner wall of the groove 126, a spring 15 is arranged on one side of the rolling bearing 124, and a clamping block 16 is fixedly connected to one end, far away from the rolling bearing 124, of the spring 15.
During the use, telescopic cylinder 7 pushes down elastic airbag 112 and touches the debris bottom effluent water sump 1, elastic airbag 112 receives extrusion inflation to produce deformation this moment, and will snatch board 121 and pop out, it snatchs debris to snatch board 121 and rotate along antifriction bearing 124, installation through airbag device, utilize elastic airbag to receive extrusion inflation to produce deformation and drive and snatch the board rotation, realized collecting the function of snatching to debris, effectual debris to deposiing in the sewage are cleared up, sewage treatment's efficiency has been improved.
When grabbing board 121 and being popped out by elasticity gasbag 112 extrusion for antifriction bearing 124 rotates along fixed axle 125, 16 extrusion spring 15 upset to draw-in groove 13 when the fixture block in, the spacing arc board 14 of one side is dead to grabbing board 121 card, through the setting of spacing arc board and fixture block, utilizes being connected of draw-in groove and spacing arc board, has reached the purpose to grabbing the board rigidity, debris drop from the board when preventing to grab the board and take debris out of the effluent water sump, has improved the device's practicality.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising" is used to specify the presence of stated features, integers, steps, operations, elements, components, and/or groups thereof, but does not exclude the presence of other similar features, integers, steps, operations, components, or groups thereof.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A sewage treatment plant, comprising a sewage tank (1), characterized in that: one side of the sewage tank (1) is communicated with a water inlet pipe (2), a top cover (3) is installed at the top of the sewage tank (1), a position, far away from the water inlet pipe (2), of one side of the sewage tank (1) is communicated with a water outlet pipe (4), the bottom of the inner side of the sewage tank (1) is fixedly connected with a bottom plate (5), one side, far away from the sewage tank (1), of the bottom plate (5) is symmetrically provided with a fixed plate (6), one side, close to the fixed plate (6), of the bottom plate (5) is provided with a telescopic cylinder (7), one end, far away from the bottom plate (5), of the telescopic cylinder (7) is fixedly connected with a circular plate (8), one side of the circular plate (8) is sleeved with a rubber ring (9), one side, far away from the circular plate (8), of the rubber ring (9) is evenly connected with, the air bag device (11) is internally provided with a gripping device (12).
2. The sewage treatment apparatus according to claim 1, wherein: the filtering device (10) comprises a filtering frame (101), a rectangular groove (102) is formed in the inner side of the filtering frame (101), an elastic pull rope (103) is fixedly connected to the inner wall of the rectangular groove (102), one end, far away from the rectangular groove (102), of the elastic pull rope (103) is fixedly connected with a hollow metal ball (104), and a filtering net (106) is fixedly connected to the position, close to the hollow metal ball (104), of the inner wall of the rectangular groove (102).
3. The sewage treatment apparatus according to claim 2, wherein: the gravity block (105) is connected to the inside of the hollow metal ball (104), and the gravity block (105) is a solid ball body made of metal.
4. The sewage treatment apparatus according to claim 2, wherein: the air bag device (11) comprises a shell (111), the shell (111) is fixedly connected with the filter frame (101), an elastic air bag (112) is installed at a position, away from the filter frame (101), of the interior of the shell (111), a limiting block (113) is evenly installed on one side of the elastic air bag (112), and an elastic rope (114) is fixedly connected between the limiting blocks (113).
5. The sewage treatment apparatus according to claim 1, wherein: grabbing device (12) are including grabbing board (121), limiting plate (122) are evenly installed to one side of grabbing board (121), one side fixedly connected with toper piece (123) of grabbing board (121).
6. The sewage treatment apparatus according to claim 5, wherein: a rolling bearing (124) is installed on one side, away from the conical block (123), of the grabbing plate (121), a fixing shaft (125) is connected inside the rolling bearing (124), a groove (126) is formed in one side of the limiting block (113), and one end of the fixing shaft (125) is fixedly connected with the groove (126).
7. The sewage treatment apparatus according to claim 6, wherein: draw-in groove (13) have been seted up to the inner wall of recess (126), spacing arc board (14) are installed to the position that the inner wall of recess (126) is close to draw-in groove (13), spring (15) are installed to one side of antifriction bearing (124), one end fixedly connected with fixture block (16) that antifriction bearing (124) were kept away from in spring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110435188.2A CN113082820A (en) | 2021-04-22 | 2021-04-22 | Sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110435188.2A CN113082820A (en) | 2021-04-22 | 2021-04-22 | Sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113082820A true CN113082820A (en) | 2021-07-09 |
Family
ID=76679490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110435188.2A Withdrawn CN113082820A (en) | 2021-04-22 | 2021-04-22 | Sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113082820A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577862A (en) * | 2021-07-22 | 2021-11-02 | 刘佳成 | Sewage treatment device |
-
2021
- 2021-04-22 CN CN202110435188.2A patent/CN113082820A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577862A (en) * | 2021-07-22 | 2021-11-02 | 刘佳成 | Sewage treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212999315U (en) | Biological deodorization case with filtering capability | |
| CN109607932B (en) | Municipal sewage treatment regeneration water circulating filter device | |
| CN110436677A (en) | A kind of electrolytic sewage environment-friendly processing unit | |
| CN111517522A (en) | Hydraulic rapid sewage separation anti-blocking treatment method | |
| CN113082820A (en) | Sewage treatment device | |
| CN203794752U (en) | Sewage circular treatment device | |
| CN208933183U (en) | A kind of wastewater treatment equipment for contaminated site recovery project | |
| CN209696576U (en) | Gas deodorization purification device | |
| CN113663382A (en) | Water quality purification device for sewer line | |
| CN107673570A (en) | A kind of energy saving and environment friendly sewage treatment unit | |
| CN208485765U (en) | A kind of water pollution organism prosthetic device | |
| CN105194919A (en) | Sewage sundry filtering-out device | |
| CN215692041U (en) | Sludge discharge device for drying sewage treatment | |
| CN211914021U (en) | Vertical crusher for solid waste treatment | |
| CN213253210U (en) | Pre-filtering device for sewage treatment | |
| CN113896318A (en) | MBR membrane integration effluent treatment plant | |
| CN209227653U (en) | Silt cleaning device | |
| CN107739112B (en) | The vertical sleeping integral type sewage processing system of one kind | |
| CN217868443U (en) | Sewage purification device for environmental protection | |
| CN213433356U (en) | Industrial wastewater collection and circulation system | |
| CN218860510U (en) | Industrial wastewater pretreatment device capable of removing impurities in grading manner | |
| CN214654088U (en) | Energy-conserving efficient mixing arrangement for water treatment | |
| CN109485178A (en) | Medical rubbish harmless processing unit | |
| CN210945075U (en) | Integrated sewage device with multistage separation fence | |
| CN210711045U (en) | Semi-automatic decomposition deodorization type oil removal equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210709 |