CN219450963U - Device for collecting and discharging laboratory wastewater - Google Patents
Device for collecting and discharging laboratory wastewater Download PDFInfo
- Publication number
- CN219450963U CN219450963U CN202320633495.6U CN202320633495U CN219450963U CN 219450963 U CN219450963 U CN 219450963U CN 202320633495 U CN202320633495 U CN 202320633495U CN 219450963 U CN219450963 U CN 219450963U
- Authority
- CN
- China
- Prior art keywords
- discharge
- pipe
- electromagnetic valve
- branch pipe
- collecting barrel
- 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.)
- Active
Links
- 239000002351 wastewater Substances 0.000 title claims abstract description 84
- 238000007599 discharging Methods 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 239000002253 acid Substances 0.000 claims abstract description 31
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 230000007935 neutral effect Effects 0.000 claims abstract description 17
- 239000003513 alkali Substances 0.000 claims description 27
- 238000006386 neutralization reaction Methods 0.000 claims description 15
- 239000010865 sewage Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000005406 washing Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 239000002585 base Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004065 wastewater treatment Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 3
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a device for collecting and discharging laboratory wastewater. The device comprises a liquid discharge main pipe (1) and a control device, wherein a filtering device and a pH value sensor (2) are sequentially arranged on the liquid discharge main pipe (1) along the discharge direction of wastewater; the first discharge branch pipe (3), the second discharge branch pipe (4) and the third discharge branch pipe (5) are respectively connected to the discharge header pipe; and the first discharge branch pipe (3), the second discharge branch pipe (4) and the third discharge branch pipe (5) are respectively provided with a first electromagnetic valve (9), a second electromagnetic valve (10) and a third electromagnetic valve (11), and the pH value sensor (2), the first electromagnetic valve (9), the second electromagnetic valve (10) and the third electromagnetic valve (11) are respectively electrically connected with the control device. The utility model can avoid blockage of the drainage pipeline and the sewer caused by suspended matters with large diameter, and can collect acid wastewater, neutral wastewater and alkaline wastewater in a classified manner, thereby being convenient for separate treatment.
Description
Technical Field
The utility model relates to the field of pipes, in particular to a device for collecting and discharging laboratory wastewater.
Background
The laboratory is the place where the experiment is performed. Waste residue and waste liquid generated after the experiment in a general chemical laboratory are poured into a waste liquid cylinder. However, during the process of washing the experimental instrument, a part of acidic wastewater or alkaline wastewater and the like still can be generated, and the pH value is a value for measuring the pH value of the water body, namely the hydrogen ion concentration index and the pH value. Acidic pollutants and alkaline pollutants contained in the wastewater have stronger corrosiveness, can corrode pipelines and structures, are discharged into water to change the pH value of the water, interfere self-cleaning of the water, and influence the growth of aquatic organisms and fishery production; the soil property is changed when the soil is discharged into farmlands, so that the soil is acidified or alkalized to damage crops, and therefore, the pH value is also an important index for detecting the sewage property. And suspended matters, which are solid matters suspended in water, including inorganic matters, organic matters, sediment, clay, microorganisms and the like which are insoluble in water, can also exist in wastewater generated by washing in a laboratory. The content of suspended matters in water is also one of indexes for measuring the pollution degree of water. These wash waste waters are generally introduced into the downcomer by direct discharge. If the suspended substances in the wastewater have large particle sizes or accumulate for a long time, the water drainage pipeline on the ground can be blocked, and the sewer pipeline can be blocked easily.
The applicant found that the prior art has at least the following technical problems:
1. in the prior art, laboratory washing wastewater is directly discharged and is not subjected to filtration treatment, and suspended matters with large particle sizes in the wastewater are easy to cause the blockage of a ground drainage pipeline and the blockage of a sewer pipeline;
2. in the prior art, laboratory washing wastewater is directly discharged without any treatment, so that the laboratory washing wastewater is not beneficial to the environment.
Disclosure of Invention
The utility model aims to provide a device for collecting and discharging laboratory wastewater, which is used for solving the technical problems that laboratory washing wastewater in the prior art is directly discharged, so that a ground drainage pipeline is easy to block and a sewer pipeline is easy to block.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a device for collecting and discharging laboratory wastewater, which comprises a liquid discharge main pipe and a control device, wherein a filtering device and a pH value sensor are sequentially arranged on the liquid discharge main pipe along the wastewater discharge direction; wherein,,
the tail ends of the first discharge branch pipe, the second discharge branch pipe and the third discharge branch pipe are respectively connected with an acid liquor collecting barrel, a neutral liquid collecting barrel and an alkali liquor collecting barrel; the first discharge branch pipe, the second discharge branch pipe and the third discharge branch pipe are respectively provided with a first electromagnetic valve, a second electromagnetic valve and a third electromagnetic valve, and the pH value sensor, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are respectively and electrically connected with the control device;
the acid liquor collecting barrel is arranged at a position higher than or lower than the alkali liquor collecting barrel, and a neutralization drain pipe is connected between the acid liquor collecting barrel and the alkali liquor collecting barrel;
the filtering device comprises a filtering pipe connected to the liquid draining main pipe, a sewage outlet arranged on the filtering pipe and a filtering cylinder; the filter tube at least comprises an arc-shaped section, the sewage outlet is arranged at the lowest part of the arc-shaped section, and the filter cartridge is arranged close to the sewage outlet.
Optionally or preferably, two ends of the filter pipe are connected with a drain main pipe flange; a first flange is arranged on each of two fractures of the liquid draining main pipe; two ends of the filter pipe are respectively provided with a second flange plate matched with the first flange plate; one of the flange plates is also provided with a connecting pipe head which is used for being movably connected with the filter cartridge at the position corresponding to the filter cartridge.
Alternatively or preferably, the filter cartridge is threadably coupled to the connection head.
Optionally or preferably, the first flange plate is provided with an annular protruding strip on a contact surface with the second flange plate, the second flange plate is provided with an annular groove matched with the second flange plate at a position corresponding to the annular protruding strip, and the annular groove is embedded with a sealing strip.
Alternatively or preferably, the number of the annular raised strips and the number of the annular grooves are 1-3.
Alternatively or preferably, the filter tube is an arc-shaped tube with a circular cross section.
Optionally or preferably, the drain outlet is movably connected with a cover body matched with the drain outlet.
Alternatively or preferably, the control device is a PLC controller.
Optionally or preferably, the bottoms of the acid liquor collecting barrel, the neutral liquor collecting barrel and the alkali liquor collecting barrel are all provided with liquid outlet pipes.
Based on the technical scheme, the embodiment of the utility model at least has the following technical effects:
(1) The device for collecting and discharging the laboratory wastewater provided by the utility model has the advantages that the arranged filtering device can be used for filtering the wastewater firstly, filtering out suspended matters with large diameter in the wastewater, and avoiding the blockage of a drainage pipeline and a sewer caused by the suspended matters with large diameter.
(2) The device for collecting and discharging laboratory wastewater in the utility model is provided with the following settings by controlling the settings before use: when the pH value sensor detects that the pH value of the wastewater is less than 7, opening the first electromagnetic valve, and enabling the wastewater to enter the first discharge branch pipe and then flow into the acid liquor collecting barrel; when the pH value sensor detects that the pH value of the wastewater is=7, the electromagnetic valve II is opened, and the wastewater enters the discharge branch pipe II and flows into the neutral liquid collecting barrel; when the pH value sensor detects that the pH value of the wastewater is more than 7, the electromagnetic valve III is opened, and the wastewater enters the discharge branch pipe III and flows into the alkali liquor collecting barrel; when the device for collecting and discharging laboratory wastewater is used, the wastewater firstly filters out some suspended matters with large diameter through the filter screen assembly, then the pH value of the wastewater is detected on line through the pH value sensor, a signal is sent to the control device after the pH value of the wastewater is detected by the pH value sensor, the control device can obtain the pH value of the wastewater after receiving the signal, and the electromagnetic valve I, the electromagnetic valve II or the electromagnetic valve III can be selectively opened according to the obtained pH value, so that the wastewater selectively enters the acid liquor collecting barrel, the neutral liquid collecting barrel and the alkali liquor collecting barrel; when the acid liquor collecting bucket, the neutral liquid collecting bucket or the waste water collected in the alkali liquor collecting bucket reaches a certain amount, waste water treatment is carried out, and the acid waste water collected in the acid liquor collecting bucket can be put into the alkali liquor collecting bucket for acid-base neutralization through the neutralization liquid discharge pipe or the alkaline waste water collected in the alkali liquor collecting bucket is put into the acid liquor collecting bucket for acid-base neutralization through the neutralization liquid discharge pipe because the placement position of the acid liquor collecting bucket is higher than or lower than the placement position of the alkali liquor collecting bucket, so that certain waste water treatment cost is saved; the utility model respectively collects the waste acid liquid, the waste alkali liquid and the neutral waste water, and the collected waste water can be respectively treated and discharged after reaching the waste water discharge standard, thereby being more beneficial to the environment.
(3) According to the device for collecting and discharging the laboratory wastewater, at least one arc-shaped section is arranged on the filter pipe, the bending part of the arc-shaped section is more beneficial to the precipitation and collection of suspended matters, meanwhile, the filter screen assembly also filters the suspended matters with large diameter, and part of the filtered suspended matters can be precipitated at the drain outlet arranged at the lowest part of the arc-shaped section.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of the installation of a filter cartridge in an embodiment of the utility model;
FIG. 4 is a schematic view illustrating the opening of an upper annular groove of a flange plate according to an embodiment of the present utility model;
FIG. 5 is a schematic view showing the arrangement of annular ribs on the second flange plate according to the embodiment of the present utility model.
In the figure: 1. a liquid discharge main pipe; 2. a pH value sensor; 3. a first discharge branch pipe; 4. a second discharge branch pipe; 5. a third discharge branch pipe; 6. an acid liquor collecting barrel; 7. a neutral liquid collection tank; 8. an alkali liquor collecting barrel; 9. a first electromagnetic valve; 10. a second electromagnetic valve; 11. a third electromagnetic valve; 12. a filter tube; 13. a sewage outlet; 14. an arc section; 15. a filter cartridge; 16. a first flange plate; 17. a second flange plate; 18. a connecting tube head; 19. annular raised strips; 20. an annular groove; 21. a screw; 22. a nut; 23. a cover body; 24. a neutralization drain pipe; 25. a neutralization drain valve; 26. a liquid outlet pipe; 27. a liquid outlet valve; 28. a first mounting hole; 29. and a second mounting hole.
Description of the embodiments
As shown in fig. 1-5:
the utility model provides a device for collecting and discharging laboratory wastewater, which comprises a liquid discharge main pipe 1 and a control device, wherein a filtering device and a pH value sensor 2 are sequentially arranged on the liquid discharge main pipe 1 along the wastewater discharge direction; wherein,,
the tail ends of the first discharge branch pipe 3, the second discharge branch pipe 4 and the third discharge branch pipe 5 are respectively connected with an acid liquor collecting barrel 6, a neutral liquor collecting barrel 7 and an alkali liquor collecting barrel 8; the first discharge branch pipe 3, the second discharge branch pipe 4 and the third discharge branch pipe 5 are respectively provided with a first electromagnetic valve 9, a second electromagnetic valve 10 and a third electromagnetic valve 11, and the pH value sensor 2, the first electromagnetic valve 9, the second electromagnetic valve 10 and the third electromagnetic valve 11 are respectively and electrically connected with a control device;
the acid liquor collecting barrel 6 is arranged at a position higher or lower than the position of the alkali liquor collecting barrel 8, and a neutralization liquid discharge pipe 24 is connected between the acid liquor collecting barrel 6 and the alkali liquor collecting barrel 8; the neutralization drain pipe 24 is provided with a neutralization drain valve 25;
the filtering device comprises a filtering pipe 12 connected to the drain main pipe 1, a drain outlet 13 arranged on the filtering pipe 12 and a filtering cylinder 15; the filter pipe 12 at least comprises an arc-shaped section 14, the drain outlet 13 is arranged at the lowest position of the arc-shaped section 14, and the filter cartridge 15 is arranged close to the drain outlet 13.
The device for collecting and discharging the laboratory wastewater can be used for filtering the wastewater, filtering out large-diameter suspended matters in the wastewater and avoiding blockage of a drainage pipeline and a sewer caused by the large-diameter suspended matters. The device for collecting and discharging laboratory wastewater in the utility model is provided with the following settings by controlling the settings before use: when the pH value sensor 2 detects that the pH value of the wastewater is less than 7, the electromagnetic valve I9 is opened, and the wastewater enters the discharge branch pipe I3 and flows into the acid liquor collecting barrel 6; when the pH value sensor 2 detects that the pH value of the wastewater=7, the electromagnetic valve two 10 is opened, and the wastewater enters the discharge branch pipe two 4 and flows into the neutral liquid collecting barrel 7; when the pH value sensor 2 detects that the pH value of the wastewater is more than 7, the electromagnetic valve III 11 is opened, and the wastewater enters the discharge branch pipe III 5 and flows into the alkali liquor collecting barrel 8; when the device for collecting and discharging laboratory wastewater is used, the wastewater firstly filters out some suspended matters with large diameter through the filter screen assembly, then the pH value of the wastewater is detected on line through the pH value sensor 2, a signal is sent to the control device after the pH value of the wastewater is detected by the pH value sensor 2, the control device can obtain the pH value of the wastewater after receiving the signal, and the electromagnetic valve I9, the electromagnetic valve II 10 or the electromagnetic valve III 11 is selectively opened according to the obtained pH value, so that the wastewater selectively enters the acid liquor collecting barrel 6, the neutral liquid collecting barrel 7 and the alkali liquor collecting barrel 8; when the acid liquor collecting barrel 6, the neutral liquid collecting barrel 7 or the waste water collected in the alkali liquor collecting barrel 8 reaches a certain amount, waste water treatment is carried out, and the acid waste water collected in the acid liquor collecting barrel 6 can be put into the alkali liquor collecting barrel 8 for acid-base neutralization through the neutralization liquid discharge pipe 24 or the alkaline waste water collected in the alkali liquor collecting barrel 8 is put into the acid liquor collecting barrel 6 for acid-base neutralization through the neutralization liquid discharge pipe 24 because the placement position of the acid liquor collecting barrel 6 is higher or lower than the placement position of the alkali liquor collecting barrel 8, so that certain waste water treatment cost is saved; the utility model respectively collects the waste acid liquid, the waste alkali liquid and the neutral waste water, and the collected waste water can be respectively treated and discharged after reaching the waste water discharge standard, thereby being more beneficial to the environment. And, at least one arc section 14 is arranged on the filter pipe 12, the bending part of the arc section 14 is more beneficial to the sedimentation and collection of suspended matters, meanwhile, the filter screen assembly also filters the suspended matters with large diameter, and part of the suspended matters after filtration can be precipitated at the drain outlet 13 arranged at the lowest part of the arc section 14.
As an alternative embodiment, two ends of the filter pipe 12 are connected with the drain main pipe 1 in a flange manner; the two fracture surfaces of the liquid draining main pipe 1 are respectively provided with a first flange 16; two ends of the filter tube 12 are respectively provided with a second flange 17 matched with the first flange 16; one of the flanges 16 is further provided with a connecting pipe head 18 for movably connecting with the filter cartridge 15 at a position corresponding to the position where the filter cartridge 15 is arranged.
Specifically, the first flange 16 is provided with a first mounting hole 28; the flange plate II 17 is provided with a mounting hole II 29 corresponding to the mounting hole I28 in position, and when in mounting, the screw 21 passes through the mounting hole I28 and the mounting hole II 29 and is fastened through the nut 22.
As an alternative embodiment, the filter cartridge 15 is screwed onto the connection head 18. Specifically, the connecting pipe head 18 is provided with external threads, and the filter cartridge 15 is provided with matched internal threads at the position connected with the connecting pipe head 18. When the filter cartridge 15 is to be cleaned or replaced with a new filter cartridge 15, the nut 22 and the screw 21 are removed, and the filter cartridge 15 is removed.
As an alternative embodiment, the first flange 16 is provided with an annular protruding strip 19 on the contact surface with the second flange 17, the second flange 17 is provided with an annular groove 20 matching with the second flange at a position corresponding to the annular protruding strip 19, and the annular groove 20 is embedded with a sealing strip. The arrangement of the annular raised strips 19 and the annular grooves 20 can enable the connection between the first flange plate 16 and the second flange plate 17 to be more reliable, can further strengthen the sealing effect, and can avoid overflow of wastewater when the filter cartridge 15 is used.
As an alternative embodiment, the number of the annular raised strips 19 and the number of the annular grooves 20 are 1-3. The number of the annular convex strips 19 and the annular grooves 20 can be set according to the requirement.
As an alternative embodiment, the cross section of the filter tube 12 is circular, that is, the filter tube 12 is a circular tube, and the circular tube can avoid dead space cleaning, and suspended matters are less easy to deposit.
As an alternative embodiment, the drain 13 is movably connected with a cover body 23 matched with the drain. The cover 23 is connected to the drain 13 by a fastening or screw, and the connection method is not limited to the method disclosed in the present utility model, and other convenient connection methods may be selected.
As an alternative embodiment, the control device is a PLC controller.
As an alternative embodiment, the bottoms of the acid liquor collecting barrel 6, the neutral liquid collecting barrel 7 and the alkali liquor collecting barrel 8 are respectively provided with a liquid outlet pipe 26, the liquid outlet pipes 26 are provided with liquid outlet valves 27, after the waste liquid collected in the acid liquor collecting barrel 6, the neutral liquid collecting barrel 7 and the alkali liquor collecting barrel 8 is treated, the liquid outlet valves 27 can be opened if the discharge standard is met, the waste water can be directly discharged into a sewer from the liquid outlet pipes 26, and if the waste water discharge standard is not met, the waste water can also enter other waste liquid treatment equipment to be continuously treated until the waste water discharge standard is met.
Claims (9)
1. The device for collecting and discharging the laboratory wastewater is characterized by comprising a liquid discharge main pipe (1) and a control device, wherein a filtering device and a pH value sensor (2) are sequentially arranged on the liquid discharge main pipe (1) along the wastewater discharge direction; wherein,,
the liquid discharge main pipe is respectively connected with a first discharge branch pipe (3), a second discharge branch pipe (4) and a third discharge branch pipe (5), and the tail ends of the first discharge branch pipe (3), the second discharge branch pipe (4) and the third discharge branch pipe (5) are respectively connected with an acid liquor collecting barrel (6), a neutral liquid collecting barrel (7) and an alkali liquor collecting barrel (8); the first discharge branch pipe (3), the second discharge branch pipe (4) and the third discharge branch pipe (5) are respectively provided with a first electromagnetic valve (9), a second electromagnetic valve (10) and a third electromagnetic valve (11), and the pH value sensor (2), the first electromagnetic valve (9), the second electromagnetic valve (10) and the third electromagnetic valve (11) are respectively and electrically connected with the control device;
the acid liquor collecting barrel (6) is arranged at a position higher than or lower than the alkali liquor collecting barrel (8), and a neutralization drain pipe (24) is connected between the acid liquor collecting barrel (6) and the alkali liquor collecting barrel (8);
the filtering device comprises a filtering pipe (12) connected to the liquid draining main pipe (1), a sewage outlet (13) arranged on the filtering pipe (12) and a filtering cylinder (15); the filter pipe (12) at least comprises an arc-shaped section (14), the sewage outlet (13) is arranged at the lowest position of the arc-shaped section (14), and the filter cartridge (15) is arranged close to the sewage outlet (13).
2. The device for laboratory wastewater collection and discharge according to claim 1, characterized in that the two ends of the filtering tube (12) are flanged to a drain header (1); a first flange plate (16) is arranged on two fracture surfaces of the liquid draining main pipe (1); two ends of the filter pipe (12) are respectively provided with a second flange (17) matched with the first flange (16); one of the flange plates I (16) is also provided with a connecting pipe head (18) which is used for being movably connected with the filter cartridge (15) at the position corresponding to the filter cartridge (15).
3. Device for laboratory wastewater collection and discharge according to claim 2, characterized in that the filter cartridge (15) is screwed onto a connection head (18).
4. The device for collecting and discharging laboratory wastewater according to claim 2, wherein the first flange plate (16) is provided with an annular convex strip (19) on the contact surface with the second flange plate (17), the second flange plate (17) is provided with an annular groove (20) matched with the annular convex strip (19) at the position corresponding to the annular convex strip (19), and the annular groove (20) is embedded with a sealing strip.
5. Device for laboratory wastewater collection and discharge according to claim 4, characterized in that the number of annular ribs (19) and annular grooves (20) is 1-3.
6. The device for laboratory wastewater collection and discharge according to claim 1, characterized in that said filter tube (12) is an arc-shaped tube with a circular cross section.
7. Device for laboratory wastewater collection and discharge according to claim 1, characterized in that the drain (13) is connected with a cover (23) matching with it.
8. The apparatus for laboratory wastewater collection and discharge according to claim 1, wherein said control means is a PLC controller.
9. Device for laboratory wastewater collection and discharge according to claim 1, characterized in that the bottoms of the acid liquor collection vessel (6), neutral liquor collection vessel (7) and lye collection vessel (8) are provided with a drain pipe (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320633495.6U CN219450963U (en) | 2023-03-28 | 2023-03-28 | Device for collecting and discharging laboratory wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320633495.6U CN219450963U (en) | 2023-03-28 | 2023-03-28 | Device for collecting and discharging laboratory wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219450963U true CN219450963U (en) | 2023-08-01 |
Family
ID=87412336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320633495.6U Active CN219450963U (en) | 2023-03-28 | 2023-03-28 | Device for collecting and discharging laboratory wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219450963U (en) |
-
2023
- 2023-03-28 CN CN202320633495.6U patent/CN219450963U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108383304B (en) | Urban sewage discharge treatment equipment | |
| CN216979053U (en) | Miniature surface water environment monitoring station | |
| CN216247452U (en) | Water quality online monitoring instrument preprocessing device | |
| CN219450963U (en) | Device for collecting and discharging laboratory wastewater | |
| CN203904082U (en) | Efficient and environment-friendly sewage treatment system | |
| CN208823999U (en) | Inclined tube filler automatic flushing device | |
| CN208611917U (en) | A kind of environmental project sewage-treatment plant | |
| CN215516936U (en) | A separator that is used for sewage treatment sedimentation tank to subside fast | |
| CN204275631U (en) | A kind of rain sewage full-automatic filter | |
| CN209383419U (en) | A kind of effluent treatment plant of plc control | |
| CN209005333U (en) | A kind of detachable anti-clogging sample tap of cage type | |
| CN206404448U (en) | A kind of sewage treatment water leg | |
| CN220351926U (en) | Reclaimed water recycling equipment | |
| CN214360684U (en) | Anti-blocking sewage treatment system | |
| CN213171715U (en) | Graded filtering type municipal sewage treatment device | |
| CN220656512U (en) | Precipitation device based on continuous water quality analyzer is used | |
| CN219239431U (en) | Reclaimed water recycling device | |
| CN209367828U (en) | A kind of sewage-treatment plant of PLC control | |
| CN219149521U (en) | Sewage treatment mud discharging device | |
| CN203653275U (en) | External filter unit of water decanter | |
| CN207792894U (en) | A kind of coal yard waste water treatment system | |
| CN218025645U (en) | External environment-friendly full-automatic oil removal lifting device with double pumps | |
| CN213171939U (en) | A gunbarrel for kitchen sewage slagging-off | |
| CN213171829U (en) | Integrated treatment equipment for high-phosphorus wastewater | |
| CN108640327B (en) | Intensive water purification unit for turbidity removal and scale removal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |