CN212102313U - A high-efficient sewage treatment device of integration for highway construction - Google Patents
A high-efficient sewage treatment device of integration for highway construction Download PDFInfo
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- CN212102313U CN212102313U CN202020261576.4U CN202020261576U CN212102313U CN 212102313 U CN212102313 U CN 212102313U CN 202020261576 U CN202020261576 U CN 202020261576U CN 212102313 U CN212102313 U CN 212102313U
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- 239000010865 sewage Substances 0.000 title claims abstract description 41
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 230000010354 integration Effects 0.000 title claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 148
- 238000001556 precipitation Methods 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 239000010802 sludge Substances 0.000 claims abstract description 21
- 238000000926 separation method Methods 0.000 claims abstract description 4
- 238000004062 sedimentation Methods 0.000 claims description 52
- 239000003814 drug Substances 0.000 claims description 43
- 238000007599 discharging Methods 0.000 claims description 18
- 238000005345 coagulation Methods 0.000 claims description 8
- 230000015271 coagulation Effects 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 8
- 239000013049 sediment Substances 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 5
- 229940079593 drug Drugs 0.000 claims description 4
- 230000006872 improvement Effects 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000000746 purification Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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Abstract
The utility model provides an integrated high-efficiency sewage treatment device for highway construction, which has high integration degree, high treatment efficiency and simple operation, and comprises a precipitation discharge device for solid-liquid precipitation separation of raw water, wherein the precipitation discharge device is provided with a water inlet end, a sludge discharge end and a water discharge end, a box body is arranged outside the precipitation discharge device, a dosing device is also arranged in the box body and is arranged in front of the precipitation discharge device, a water inlet pipeline is arranged in front of the dosing device on the box body, a water outlet pipeline is arranged behind the water discharge end of the precipitation discharge device on the box body, the dosing device is communicated with the precipitation discharge device through a water pipeline, the box body is provided with a sludge discharge pipeline, the sludge discharge end of the precipitation discharge device is communicated with the sludge discharge pipeline, and the input end of the water outlet pipeline is provided with a PH meter, an electrical control box is further arranged in the box body.
Description
Technical Field
The utility model relates to a sewage treatment device field, in particular to a high-efficient sewage treatment device of integration for highway construction.
Background
A large amount of production wastewater and domestic sewage are generated in the road construction process, and if the construction sewage is not treated and discharged, the water environment along the project can be seriously polluted; in present highway work progress, construction sewage's processing usually regards as building sewage sedimentation tank and sewage filtering ponds near the construction site to be main, introduce the waste water that produces in the sedimentation tank, wait that the deposit in the waste water deposits the back and discharge corresponding district again, these sewage sedimentation tanks are mostly temporarily build equipment simple with sewage filtering ponds, can not be fine satisfy the blowdown demand, make the water that discharges out also can not guarantee to all reach emission standard, and at every turn the construction all need be built temporarily sewage sedimentation tank and sewage filtering ponds near the building site again, demolish again after the construction, the construction process has been prolonged, the work load has been increased, low efficiency and consume manpower and financial resources.
SUMMERY OF THE UTILITY MODEL
Therefore, to foretell problem, the utility model provides a high-efficient sewage treatment device of integration for highway construction that integration degree is high, treatment effeciency is high, easy operation.
In order to realize the technical problem, the integrated high-efficiency sewage treatment equipment for highway construction comprises a precipitation discharge device for solid-liquid precipitation separation of raw water, wherein the precipitation discharge device is provided with a water inlet end, a sludge discharge end and a water discharge end, a box body is arranged outside the precipitation discharge device, a chemical adding device is also arranged in the box body and is arranged in front of the precipitation discharge device, a water inlet pipeline is arranged in front of the chemical adding device on the box body, a water outlet pipeline is arranged behind the water discharge end of the precipitation discharge device on the box body, the chemical adding device is communicated with the precipitation discharge device through a water pipeline, the box body is provided with a sludge discharge pipeline, the sludge discharge end of the precipitation discharge device is communicated with the sludge discharge pipeline, and the input end of the water outlet pipeline is provided with a PH meter, an electrical control box is further arranged in the box body.
The further improvement is that: the device also comprises a coagulation discharge device which is arranged in the box body, is positioned behind the dosing device and in front of the precipitation discharge device, is communicated with the dosing device through a water pipeline and supplies water for the precipitation discharge device.
The further improvement is that: the coagulation discharge device comprises a cylinder mixer, wherein a water inlet end, a water outlet end and a sludge discharge end are arranged on the cylinder mixer, the water inlet end of the cylinder mixer is connected with a water delivery pipeline, the sludge discharge end of the cylinder mixer is communicated with the sludge discharge pipeline, and the water outlet end of the cylinder mixer is used for delivering water to the water inlet end of the precipitation discharge device.
The further improvement is that: the dosing device comprises a plurality of medicine storage barrels for storing the same or different liquid medicines, and a plurality of metering pumps which are used for controlling the liquid medicine output quantity in the medicine storage barrels and are arranged in a matching manner, the medicine storage barrels are arranged in the box body, the input ends of the metering pumps are connected to the output ends of the medicine storage barrels, and the output ends of the metering pumps are communicated with the water conveying pipeline.
The further improvement is that: the water pipe is provided with a pipeline mixer, the pipeline mixer is provided with a water inlet end, a water outlet end and a plurality of medicine inlet ends matched with the number of the metering pumps, the water inlet end of the pipeline mixer is communicated with the water inlet pipe, the water outlet end of the pipeline mixer is communicated with the water pipe, and the medicine inlet ends are communicated with the output ends of the metering pumps.
The further improvement is that: and the medicine storage barrels are provided with a stirring device used for stirring the liquid medicine in the medicine storage barrels.
The further improvement is that: the sediment discharging equipment includes the pipe chute sedimentation tank, be provided with into water end on the pipe chute sedimentation tank, the drainage end, row's mud end, the end of intaking of pipe chute sedimentation tank is located the upper end of pipe chute sedimentation tank, the drainage end of pipe chute sedimentation tank is located the place ahead that is located outlet conduit on the lateral wall of pipe chute sedimentation tank, arrange the mud end and locate the lower tip of pipe chute sedimentation tank and can communicate with row's mud pipeline, there is the buffering sedimentation tube that the slope set up more than a set of in the pipe chute sedimentation tank.
The further improvement is that: and a water purifying tank is arranged behind the inclined tube sedimentation tank in the tank body, the water discharging end of the inclined tube sedimentation tank is communicated with the water purifying tank, and the water outlet pipeline is communicated with the water purifying tank.
The further improvement is that: a scum collector is arranged at the upper end of the cylinder mixer in the box body, a feed inlet of the scum collector is communicated with the interior of the cylinder mixer, and a discharge end of the scum collector is communicated with the sludge discharge pipeline.
The further improvement is that: the box body is externally provided with an escalator and a fence.
By adopting the technical scheme, the beneficial effects of the utility model are that: the utility model discloses but set up charge device, pipe chute sedimentation tank and the PH meter that detects dirty waste water PH value of automatic reagent feeding in the box, implement two processings of change of PH value and the filtering of precipitate to dirty waste water, the integrated level is high, and charge device and the two cooperation of PH meter make the utility model discloses can reduce the equipment running cost according to the actual conditions automatic increase of blowdown or reduce the volume of putting in of medicament, degree of automation is high, has saved the manpower, convenient operation.
Further, still be provided with the drum blender in the box, combine the pipe chute sedimentation tank to carry out dual sediment to the interior precipitate of dirty waste water, provide the guarantee for the dirty waste water of processing back reaches national emission standard, the treatment effeciency is high.
Further, the method comprises the following steps: the utility model is designed in a box body type, has compact structural design, small occupied area, convenient transportation, high maneuverability, convenient installation and disassembly and high repeated utilization rate,
further, the method comprises the following steps: use the pipeline mixer to mix liquid medicine and dirty waste water, utilize the self-rotating current of rivers to mix the principle, need not to install the sewage agitator additional, equipment uses the energy consumption little, and the running cost is low.
Further, the method comprises the following steps: the utility model discloses a modular design, the engineering is used in a flexible way.
Drawings
FIG. 1 is a structural front view of the integrated high-efficiency sewage treatment equipment for highway construction.
FIG. 2 is a side view of the integrated high-efficiency sewage treatment device for road construction.
FIG. 3 is a top view of the integrated high-efficiency sewage treatment device for road construction.
Fig. 4 is a schematic structural diagram of a pipeline mixer in an embodiment of the present invention.
Detailed Description
The present invention will now be further described with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 4, the embodiment of the present invention discloses an integrated high efficiency sewage treatment equipment for highway construction, which comprises a box body 1, wherein the box body 1 is a container type box body 1, according to the sewage and wastewater treatment process, a chemical adding device, a coagulation discharging device and a precipitation discharging device for solid-liquid separation of sewage and wastewater are arranged in the box body 1, the coagulation discharging device and the chemical adding device are communicated through a water pipeline (not shown in the figure) and supply water for the precipitation discharging device, a water inlet pipeline 2, a sludge discharge pipeline 3 and a water outlet pipeline 4 are fixedly arranged on the box body 1, the water inlet pipeline 2 is arranged at the front side of the box body 1, the sludge discharge pipeline 3 is arranged at the middle part of the box body 1, an electromagnetic valve (not shown in the figure) is arranged at the input end of the sludge discharge pipeline 3, the water outlet pipeline 4 is arranged at the rear side, a PH meter (not shown in the figure) capable of detecting the PH value of the discharged water is installed at the input end of the water outlet pipeline 4, the water inlet pipeline 2 is communicated with the water outlet pipeline through a pipeline mixer 5 (the pipeline mixer 5 used in the embodiment is a known product, the internal structure and the working principle thereof are also known, and reference can be made to a tubular mixer for water supply treatment disclosed in the document with chinese patent publication No. CN201801408U, so that description is not repeated here); the dosing device comprises three medicine storage barrels 9 for storing different liquid medicines, the medicine storage barrels 9 are arranged in the box body 1 and located at the rightmost end of the box body 1, a metering pump 10 and a motor 11 are fixedly mounted on the upper end faces of the three medicine storage barrels 9 respectively, the input end of the metering pump 10 extends into the medicine storage barrels 9 through a pipeline, the output end of the metering pump 10 is connected with the medicine inlet end 8 of a pipeline mixer through a pipeline, a rotating shaft of the motor 11 extends downwards into the medicine storage barrels 9 and is fixedly connected with a stirring shaft 12, the stirring shaft 12 is located in the medicine storage barrels 9, and the motor 11 can drive the stirring shaft 12 to rotate and stir the liquid medicines in the medicine storage barrels 9 when working; the coagulation discharge device comprises a cylinder mixer 13, wherein the upper end part of the cylinder mixer 13 is in a cylinder shape, the lower end part of the cylinder mixer 13 is in an inverted cone shape, a mounting plate 14 is welded between the outer wall of the cylinder mixer 13 and a box body 1, the cylinder mixer 13 is provided with a water inlet 15, a water outlet end and a mud conveying port 17, the water inlet 15 of the cylinder mixer is positioned on the side wall of the upper end part of the cylinder mixer 13 and communicated with a water conveying pipeline, the mud conveying port 17 of the cylinder mixer is positioned on the side wall of the lower end part of the cylinder mixer 13 and communicated with a mud discharging pipeline 3, the water outlet end of the cylinder mixer 13 is positioned in the middle of the upper end surface of the cylinder mixer 13, the upper end surface of the cylinder mixer 13 is welded with a water conveying groove 18, the bottom of the water conveying groove 18 is provided with an opening 16 with a hole diameter matched with the water outlet end of the cylinder mixer 13, and the, the water outlet end of the cylinder mixer 13 is communicated with the water conveying tank 18, and water in the cylinder mixer 13 overflows and flows into the water conveying tank 18 through the water outlet end; the sedimentation discharge device comprises an inclined tube sedimentation tank 19, wherein a water inlet end 20, a water discharge end 21 and a mud discharge end 22 are arranged on the inclined tube sedimentation tank 19, the water inlet end 20 of the inclined tube sedimentation tank is arranged at the upper end part of the inclined tube sedimentation tank 19, an output end 26 of a water delivery tank above a cylinder mixer 13 is arranged at the upper end part of the inclined tube sedimentation tank 19 and is communicated with the water inlet end 20 of the inclined tube sedimentation tank, a water purification tank 24 is arranged in the box body 1 and is positioned at the rear part of the inclined tube sedimentation tank 19, namely at the left side of the inclined tube sedimentation tank 19, a water delivery port is arranged on the right side wall of the upper end part of the water purification tank 24 and is communicated with the water discharge end 21 of the inclined tube sedimentation tank through the water delivery port, a water discharge port is arranged on the left side wall of the water purification tank 24 and is communicated with a water outlet pipeline 4 on the box body 1, the mud discharge end 22 of the inclined tube sedimentation tank is positioned on the side wall of the lower end part of the inclined, two groups of buffering sedimentation pipes 25 which are obliquely arranged are arranged in the inclined pipe sedimentation tank 19, the two groups of buffering sedimentation pipes 25 are respectively arranged at two sides of the water conveying tank 18 by taking the water conveying tank 18 as an axis, raw water which is primarily filtered in the cylindrical mixer 13 flows into the inclined pipe sedimentation tank 19 from the upper part of the inclined pipe sedimentation tank 19 through the water conveying tank 18 in a mode of diffusing towards two sides of the water conveying tank 18, the impurities in the raw water are settled on the buffering sedimentation pipes 25 positioned at two sides of the water conveying tank 18, finally the impurities fall at the lower end and enter the sludge discharge pipeline 3 from the sludge discharge end 22, discharged water flows into the water purification tank 24 from the water discharge end 21 and is discharged out of the box body 1 through the water outlet pipeline 4, and the front discharged water passes through a PH meter arranged at the input end of the water outlet pipeline 4, and the PH value of the discharged water is monitored by the PH meter; a scum collector 27 which can collect scum floating on the liquid level of raw water in the cylinder mixer 13 is fixedly connected to the side wall of the upper end part of the cylinder mixer 13, a feed inlet of the scum collector 27 is arranged on the side wall of the cylinder mixer 13 and communicated with the interior of the cylinder mixer 13, a discharge end of the scum collector 27 is communicated with the scum discharge pipeline 3, and as a water inlet 15 of the cylinder mixer is arranged on the side wall of the cylinder mixer 13, when the movement direction of water flow on the liquid level in the cylinder mixer 13 is tangential, raw water washes scum and flows along the side wall, finally flows into the scum collector 27 through the feed inlet of the scum collector 27 which is also arranged on the side wall, flows to the scum discharge pipeline 3 through the discharge end of the scum collector 27, and finally is discharged out of the box body 1; an electrical control box 28 which can control all electrical elements in the box body 1 to work is arranged above the medicine storage barrel 9 in the box body 1; an escalator 29 which can be accessed to the top of the box body 1 is arranged outside the box body 1 and at the front side of the box body 1, and a fence 30 is arranged at the top of the box body 1.
The working principle is as follows:
an operator communicates a raw water pool with a water inlet pipeline 2 through a delivery pump, raw water to be treated enters a box body 1 through the water inlet pipeline 2, at the moment, the operator controls a metering pump 10 on a medicine storage barrel 9 corresponding to the medicine liquid required by the raw water to be treated to be opened by controlling an electric control box 28, the medicine liquid in the medicine storage barrel 9 is pumped out by the metering pump 10 and is output to a pipeline mixer 5, the medicine liquid meets the raw water in the pipeline mixer 5 to generate chemical reaction, primary flocculation is carried out, the raw water mixed with the medicine liquid flows into a cylinder mixer 13 from top to bottom through a water delivery pipeline, coagulation is carried out in the cylinder mixer 13, more and more liquid levels of the raw water in the cylinder mixer 13 rise, at the moment, the chemical reaction is carried out synchronously, sediment is gradually deposited at the lower end in the cylinder mixer 13, more and more impurities are in the state, the raw water is discharged, and more, the raw water finally overflows upwards, the water flows into the inclined tube sedimentation tank 19 through the water delivery tank 18, although the impurities on the liquid level at the upper end of the cylinder mixer 13 are collected and discharged by the scum collector, the overflowed raw water has certain impurities, so that the water is only the raw water after primary filtration and cannot be directly discharged, the raw water after primary filtration flows into the inclined tube sedimentation tank 19 through the water delivery tank 18, further sedimentation is carried out in the inclined tube sedimentation tank 19, finally the water above the inclined tube sedimentation tank 19 is the discharge water after liquid medicine treatment and secondary sedimentation, the discharge water reaches the dischargeable standard, the discharge water flows into the clear water tank 24 from the discharge end 21 and is discharged out of the box body 1 through the water outlet pipeline 4, the previous discharge water passes through a PH meter arranged on the input end of the water outlet pipeline 4, the PH value of the discharge water is monitored by the PH meter in real time, if the PH value is not a set value, namely the discharge water is discharged in advance by an operator, the controller in the electric control box 28 automatically controls the metering pump 10 to adjust the discharge standard value of each liquid medicine, realize automatic dosing.
Having shown and described the basic principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention, all of which are intended to be covered by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a high-efficient sewage treatment device of integration for highway construction, is including supplying the sediment discharging equipment of raw water solid-liquid sedimentation separation, be provided with into water end, row's mud end, drainage end on the sediment discharging equipment, its characterized in that: the utility model discloses a deposit discharging equipment, including deposit discharging equipment, be provided with the box outside the deposit discharging equipment, still be provided with charge device in the box, charge device set up in deposit discharging equipment the place ahead, the place ahead that lies in charge device on the box set up the inlet channel lie in the rear that deposits discharging equipment drainage end on the box is provided with outlet conduit, charge device with deposit and be communicated through conduit between the discharging equipment, be provided with mud pipe on the box, deposit discharging equipment's mud end and mud pipe intercommunication, be provided with the PH meter on outlet conduit's the input, still be provided with the electrical control case in the box.
2. The integrated high-efficiency sewage treatment equipment for highway construction according to claim 1, wherein the integrated high-efficiency sewage treatment equipment comprises: the device also comprises a coagulation discharge device which is arranged in the box body, is positioned behind the dosing device and in front of the precipitation discharge device, is communicated with the dosing device through a water pipeline and supplies water for the precipitation discharge device.
3. The integrated high-efficiency sewage treatment equipment for road construction according to claim 2, wherein the integrated high-efficiency sewage treatment equipment comprises: the coagulation discharge device comprises a cylinder mixer, wherein a water inlet end, a water outlet end and a sludge discharge end are arranged on the cylinder mixer, the water inlet end of the cylinder mixer is connected with a water delivery pipeline, the sludge discharge end of the cylinder mixer is communicated with the sludge discharge pipeline, and the water outlet end of the cylinder mixer is used for delivering water to the water inlet end of the precipitation discharge device.
4. The integrated high-efficiency sewage treatment equipment for road construction according to claim 3, wherein the integrated high-efficiency sewage treatment equipment comprises: the dosing device comprises a plurality of medicine storage barrels for storing the same or different liquid medicines, and a plurality of metering pumps which are used for controlling the liquid medicine output quantity in the medicine storage barrels and are arranged in a matching manner, the medicine storage barrels are arranged in the box body, the input ends of the metering pumps are connected to the output ends of the medicine storage barrels, and the output ends of the metering pumps are communicated with the water conveying pipeline.
5. The integrated high-efficiency sewage treatment equipment for road construction according to claim 4, wherein the integrated high-efficiency sewage treatment equipment comprises: the water pipe is provided with a pipeline mixer, the pipeline mixer is provided with a water inlet end, a water outlet end and a plurality of medicine inlet ends matched with the number of the metering pumps, the water inlet end of the pipeline mixer is communicated with the water inlet pipe, the water outlet end of the pipeline mixer is communicated with the water pipe, and the medicine inlet ends are communicated with the output ends of the metering pumps.
6. The integrated high-efficiency sewage treatment equipment for road construction according to claim 4, wherein the integrated high-efficiency sewage treatment equipment comprises: and the medicine storage barrels are provided with a stirring device used for stirring the liquid medicine in the medicine storage barrels.
7. The integrated high-efficiency sewage treatment equipment for road construction according to claim 3, wherein the integrated high-efficiency sewage treatment equipment comprises: the sediment discharging equipment includes the pipe chute sedimentation tank, be provided with into water end on the pipe chute sedimentation tank, the drainage end, row's mud end, the end of intaking of pipe chute sedimentation tank is located the upper end of pipe chute sedimentation tank, the drainage end of pipe chute sedimentation tank is located the place ahead that is located outlet conduit on the lateral wall of pipe chute sedimentation tank, arrange the mud end and locate the lower tip of pipe chute sedimentation tank and can communicate with row's mud pipeline, there is the buffering sedimentation tube that the slope set up more than a set of in the pipe chute sedimentation tank.
8. The integrated high-efficiency sewage treatment equipment for road construction according to claim 7, wherein the integrated high-efficiency sewage treatment equipment comprises: and a water purifying tank is arranged behind the inclined tube sedimentation tank in the tank body, the water discharging end of the inclined tube sedimentation tank is communicated with the water purifying tank, and the water outlet pipeline is communicated with the water purifying tank.
9. The integrated high-efficiency sewage treatment equipment for road construction according to claim 3, wherein the integrated high-efficiency sewage treatment equipment comprises: a scum collector is arranged at the upper end of the cylinder mixer in the box body, a feed inlet of the scum collector is communicated with the interior of the cylinder mixer, and a discharge end of the scum collector is communicated with the sludge discharge pipeline.
10. The integrated high efficiency sewage treatment apparatus for road construction according to any one of claims 1 to 9, wherein: the box body is externally provided with an escalator and a fence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020261576.4U CN212102313U (en) | 2020-03-05 | 2020-03-05 | A high-efficient sewage treatment device of integration for highway construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020261576.4U CN212102313U (en) | 2020-03-05 | 2020-03-05 | A high-efficient sewage treatment device of integration for highway construction |
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| CN212102313U true CN212102313U (en) | 2020-12-08 |
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| CN202020261576.4U Active CN212102313U (en) | 2020-03-05 | 2020-03-05 | A high-efficient sewage treatment device of integration for highway construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277652A (en) * | 2021-07-23 | 2021-08-20 | 江苏新聚环保科技有限公司 | Waste water environmental protection processing apparatus is used in highway construction |
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2020
- 2020-03-05 CN CN202020261576.4U patent/CN212102313U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113277652A (en) * | 2021-07-23 | 2021-08-20 | 江苏新聚环保科技有限公司 | Waste water environmental protection processing apparatus is used in highway construction |
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