CN219341949U - Standing separation device - Google Patents
Standing separation device Download PDFInfo
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- CN219341949U CN219341949U CN202320192098.XU CN202320192098U CN219341949U CN 219341949 U CN219341949 U CN 219341949U CN 202320192098 U CN202320192098 U CN 202320192098U CN 219341949 U CN219341949 U CN 219341949U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a standing separation device, which belongs to the technical field of oily sewage treatment and comprises a sewage treatment tank, wherein a transverse frame is fixedly arranged above the sewage treatment tank, one side of the sewage treatment tank is provided with an oil discharge port, the sewage treatment tank is transparent, an oil stain treatment mechanism capable of scraping oil stains is arranged below the transverse frame, and a decontamination mechanism capable of removing precipitated impurities is arranged inside the sewage treatment tank. Before static precipitation is carried out on sewage, polyacrylamide and a mixed solution of a polymeric alumina medicament are added into the sewage, the mixed solution and the sewage are uniformly stirred by a stirrer, the sewage is pretreated, suspended particles in the sewage are quickly coagulated into flocculent solid matters, the flocculent solid matters are large in volume and high in weight, the precipitation time is short, high-pressure air is pumped into the sewage treatment tank by a high-pressure air compressor, and generated bubbles adsorb grease and quickly float up, so that the working efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of oily sewage treatment, and particularly relates to a standing separation device.
Background
The oily sewage mainly comes from the industries of petroleum, petrochemical industry and the like, and because various substances in the oily sewage are different, grease, water and solid suspended matters in the sewage can be layered in a standing precipitation mode, and after layering is completed, grease, water and solid precipitation are required to be removed in sequence, so that the standing separation device is provided.
The search shows that the application number is CN202022908373.2, and an oily sewage standing and separating device is disclosed, which comprises a sedimentation tank, a first separation tank, a second separation tank, an oil discharge tank and a sewage tank; the oil-containing sewage inlet pipe is arranged at one end of the sedimentation tank, the other end of the sedimentation tank is communicated with the first separation tank through the collecting pipe, the oil-containing sewage standing separation device is simple in structure and convenient to install, matched power equipment is not needed, the oil-containing sewage standing separation device can be put into use only by connecting the water inlet and the water outlet after installation, the equipment investment is small, the volume is small, the occupied area is small, the construction cost of matched civil engineering is low, the investment cost of sewage treatment is greatly reduced, a fully-closed structure is adopted, no odor overflows, no secondary pollution is caused, and the advantages of clean civilized production of sewage treatment are realized.
But it is found through research that: the device does not carry out pretreatment's structure to waste water, directly makes it deposit, and suspended particles in the waste water is small, and the area of distribution is wider, and it needs longer to deposit, and grease come-up time is longer moreover, has reduced work efficiency, and in addition, the device is cleared up the grease layer through arranging oil pipe, does not have external force to assist to accelerate grease discharge rate, simultaneously, is inconvenient to clear up solid precipitation material for the layering material clearance degree of difficulty is higher in proper order, consequently provides a novel device and solves this problem.
Disclosure of Invention
The utility model aims at: in order to solve the above-described problems, a stationary separation apparatus is provided.
The technical scheme adopted by the utility model is as follows: the standing separation device comprises a sewage treatment tank, wherein a transverse frame is fixedly arranged above the sewage treatment tank, one side of the sewage treatment tank is provided with an oil drain port, and the sewage treatment tank is transparent;
the sewage treatment device is characterized in that an oil stain treatment mechanism capable of scraping oil stains is arranged below the transverse frame, and a decontamination mechanism capable of removing precipitated impurities is arranged inside the sewage treatment tank.
The sewage treatment device comprises a sewage treatment tank, a sewage pretreatment tank, a stirrer, a reactant tank, a metering pump, a sealing plate, a foldable sealing strip and a high-pressure air compressor, wherein the sewage pretreatment tank is fixedly arranged on one side of the sewage treatment tank, the stirrer is arranged in the sewage pretreatment tank, the reactant tank is fixedly arranged on one side of the sewage pretreatment tank, the metering pump is connected with the outlet of the reactant tank, the metering pump is connected with the sewage pretreatment tank through a pipeline, the water pump A is connected with the outlet of the sewage pretreatment tank, the pipeline of the sewage treatment tank is connected with the water pump A, the oil treatment mechanism comprises a screw rod sliding rail, a servo electric cylinder, an oil scraping plate, a hydraulic telescopic rod A, a sealing plate, a foldable sealing strip and the high-pressure air compressor, the screw rod sliding rail is arranged below the screw rod sliding rail, the servo electric cylinder is fixedly arranged at the tail end of the servo electric cylinder, the hydraulic telescopic rod A parallel to the oil discharging port is longitudinally embedded in the position of the lower edge of the sewage treatment tank through a groove, the sealing strip is fixedly arranged on the upper end of the sealing plate, the sealing plate is connected with the foldable sealing plate between the two sides of the upper end of the sealing plate and the sewage treatment tank, and the high-pressure air compressor is fixedly arranged on one side of the sewage treatment tank.
The sewage treatment device comprises a sewage treatment tank, and is characterized in that the sewage removal mechanism comprises a hydraulic telescopic rod B, a push plate and a sewage suction pump, wherein the hydraulic telescopic rod B is embedded and installed on one side of the bottom of the sewage treatment tank, the push plate is fixedly installed at the tail end of the hydraulic telescopic rod B, sealing rubber is installed in a contact area between the edge of the push plate and the sewage treatment tank, a sewage outlet is formed in one side of the bottom of the sewage treatment tank, the sewage suction pump is installed on one side of the outer portion of the sewage treatment tank, and an inlet of the sewage suction pump is connected with a pipeline of the sewage outlet.
The sewage treatment tank is characterized in that a liquid tank is fixedly arranged on one side outside the sewage treatment tank, the liquid tank is connected with the sewage treatment tank through a water pipe, the water pipe is in telescopic arrangement, a water pump B is arranged at the inlet of the liquid tank, an electric telescopic rod is embedded and arranged on one side inside the sewage treatment tank, the tail end of the electric telescopic rod is connected with the water pipe through a connecting plate, a filter tank is connected inside the liquid tank through a sliding rail in a sliding manner, activated carbon and fiber balls are filled in the filter tank in a layered manner, and a screen is arranged above the filter tank through a fixing bolt.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, before static precipitation is carried out on sewage, the polyacrylamide and the polyaluminium oxide medicament mixed solution are added into the sewage, the mixed solution and the sewage are uniformly stirred by the stirrer, the sewage is pretreated, suspended particles in the sewage are quickly coagulated into flocculent solid matters, the flocculent solid matters are large in volume and high in weight, the precipitation time is short, high-pressure air is pumped into the sewage treatment tank by the high-pressure air compressor, and generated bubbles adsorb grease to quickly float up, so that the working efficiency is improved.
2. According to the utility model, through the oil stain treatment mechanism, the screw rod sliding rail drives the oil scraping plate to move to one side of the oil drain port, so that oil floating on sewage is scraped from the oil drain port to the inside of the oil stain receiving groove, and an oil layer is cleaned, so that the cleaning is more thorough and rapid.
3. According to the sewage treatment device, through the sewage removal mechanism, the electric telescopic rod drives the inlet of the water pipe to be close to the boundary between the flocculation precipitation layer and the sewage layer, then the water pump B sucks waste water in the sewage treatment tank into the liquid tank, the hydraulic telescopic rod B drives the push plate to push the flocculation precipitation to the sewage outlet, and the sewage suction pump sucks the flocculation precipitation from the sewage outlet to the outside, so that grease, water and precipitation substances are discharged in sequence, and the working difficulty is reduced.
4. According to the utility model, the separated wastewater is filtered through the filter tank filled with the activated carbon and the fiber balls, so that peculiar smell in the wastewater and floaters contained in the wastewater can be removed, organic matters in the wastewater can be degraded, and the wastewater treatment effect is improved.
Drawings
FIG. 1 is a schematic and schematic illustration of a partial perspective view of the present utility model;
FIG. 2 is a schematic diagram of the overall side cross-sectional structure of the present utility model;
FIG. 3 is a schematic diagram of the enlarged construction of FIG. 2 at A in accordance with the present utility model;
FIG. 4 is a schematic and simplified illustration of a partial three-dimensional explosion structure of a filter tank in the utility model.
The marks in the figure: 1. a sewage treatment tank; 101. a cross frame; 102. a screw rod slide rail; 1021. a servo electric cylinder; 1022. a wiper plate; 103. a hydraulic telescopic rod A; 1031. a sealing plate; 1032. a foldable seal strip; 104. a hydraulic telescopic rod B; 1041. a push plate; 105. a soil pick-up pump; 106. a high pressure air compressor; 2. a sewage pretreatment tank; 201. a stirrer; 202. a reactant tank; 2021. a metering pump; 203. a water pump A; 3. a liquid tank; 301. a water pump B; 3011. an electric telescopic rod; 302. a filter tank.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the utility model, the following components are added:
referring to fig. 1 to 4, a stationary separation device comprises a sewage treatment tank 1, wherein a cross frame 101 is fixedly arranged above the sewage treatment tank 1, an oil drain port is arranged on one side of the sewage treatment tank 1, and the sewage treatment tank 1 is arranged in a transparent manner;
an oil stain treatment mechanism capable of scraping oil stains is arranged below the transverse frame 101, and a decontamination mechanism capable of removing precipitated impurities is arranged inside the sewage treatment tank 1.
Referring to fig. 1 and 2, further, a sewage pretreatment tank 2 is fixedly installed at one side of the sewage treatment tank 1, a stirrer 201 is installed inside the sewage pretreatment tank 2, a reactant tank 202 is fixedly installed at one side above the sewage pretreatment tank 2, a metering pump 2021 is connected to an outlet of the reactant tank 202, the metering pump 2021 is connected with the sewage pretreatment tank 2 through a pipeline, a water pump a203 is connected to an outlet of the sewage pretreatment tank 2, and the water pump a203 is connected with the sewage treatment tank 1 through a pipeline;
the staff opens sewage pretreatment tank 2 entrance valve, will outside oily sewage is imported to sewage pretreatment tank 2 inside, afterwards the staff will prepare the polyacrylamide and the mixed liquid of polyaluminium oxide medicament and import to inside reactant tank 202, metering pump 2021 will right amount polyacrylamide and the mixed liquid of polyaluminium oxide medicament is imported to sewage pretreatment tank 2 inside, agitator 201 rotates at a high speed under the effect of its supporting motor, with sewage and mixed liquid intensive mixing, polyacrylamide and the mixed liquid of polyaluminium oxide can accelerate suspended particle subsidence in the sewage, make suspended impurity flocculation subsidence, have degerming deodorization's effect simultaneously, afterwards water pump A203 is with sewage inside sewage pretreatment tank 2 inhale to sewage treatment tank 1 inside.
Referring to fig. 1, 2 and 3, further, the oil stain treatment mechanism comprises a screw rod sliding rail 102, a servo electric cylinder 1021, an oil scraping plate 1022, a hydraulic telescopic rod a103, a sealing plate 1031, a foldable sealing strip 1032 and a high-pressure air compressor 106, wherein the screw rod sliding rail 102 is installed below a transverse frame 101, the servo electric cylinder 1021 is installed below the screw rod sliding rail 102 through a sliding block, the oil scraping plate 1022 is fixedly installed at the tail end of the servo electric cylinder 1021, a hydraulic telescopic rod a103 parallel to the oil draining port is longitudinally embedded and installed at the lower edge of the oil draining port at one side of a sewage treatment tank 1 through a groove, the upper end of the hydraulic telescopic rod a103 is fixedly provided with the sealing plate 1031, the foldable sealing strip 1032 is connected between two sides of the upper end of the sealing plate 1031 and the sewage treatment tank 1, the high-pressure air compressor 106 is fixedly installed at one side outside the sewage treatment tank 1, and the high-pressure air compressor 106 is connected with a pipeline of the sewage treatment tank 1, and is connected with a check valve;
the sewage in the sewage treatment tank 1 is allowed to stand for a period of time, flocculation in the sewage treatment tank 1 is precipitated, then the high-pressure air compressor 106 works, high-pressure air is pumped into the sewage treatment tank 1, bubbles are generated by the high-pressure air and slowly float up from the bottom of the sewage, in the process, the bubbles absorb oily impurities and float up to the sewage water surface together, the floating thickness of the greasy dirt above the sewage is observed, the contraction length of the hydraulic telescopic rod A103 is adjusted, the sealing plate 1031 is driven to move downwards until the upper edge of the sealing plate 1031 is aligned with the lower edge of the greasy dirt layer, the foldable sealing strip 1032 shields the middle part of the sealing plate 1031, sewage leakage is avoided, the lead screw sliding rail 102 drives the oil scraping plate 1022 to one side edge of the sewage treatment tank 1, the servo cylinder 1021 drives the oil scraping plate 1022 to stretch into the oil sewage boundary position in the sewage treatment tank 1, the lead screw sliding rail 102 drives the oil scraping plate 1022 to one side of the oil draining port, the oil floating on the sewage is scraped to the inside the greasy dirt receiving tank from the oil draining port, and the greasy dirt is removed reciprocally.
Referring to fig. 1, 2 and 4, further, a liquid tank 3 is fixedly arranged at one side of the outer part of the sewage treatment tank 1, the liquid tank 3 is connected with the sewage treatment tank 1 through a water pipe pipeline, the water pipe is in telescopic arrangement, a water pump B301 is arranged at the inlet of the liquid tank 3, an electric telescopic rod 3011 is embedded and arranged at one side of the inner part of the sewage treatment tank 1, the tail end of the electric telescopic rod 3011 is connected with a water pipe through a connecting plate, a filter tank 302 is slidably connected in the liquid tank 3 through a sliding rail, active carbon and fiber balls are filled in the filter tank 302 in a layered manner, and a screen is arranged above the filter tank 302 through a fixing bolt;
staff observes the boundary between flocculation and precipitation layer and sewage layer, and then electric telescopic rod 3011 flexible length makes water pipe entrance be close to the boundary between flocculation and precipitation layer and sewage layer, and then water pump B301 work, inhales the inside sewage of sewage treatment tank 1 to in cistern 3, flows into the cistern 3 bottom after filtering through filter tank 302, and the inside active carbon of filter tank 302 and fibre ball can clear away the peculiar smell in the sewage and the floater that contains in the sewage, and can make the organic matter degradation in the sewage, filters sewage, and the staff can take out filter tank 302, removes fixing bolt, changes the inside filter material of filter tank 302, and the flocculation and precipitation then detains in sewage treatment tank 1 inside.
Referring to fig. 2, further, the decontamination mechanism comprises a hydraulic telescopic rod B104, a push plate 1041 and a sewage suction pump 105, wherein the hydraulic telescopic rod B104 is embedded and installed at one side of the bottom of the sewage treatment tank 1, the push plate 1041 is fixedly installed at the tail end of the hydraulic telescopic rod B104, sealing rubber is installed at the contact area between the edge of the push plate 1041 and the sewage treatment tank 1, a sewage outlet is formed at one side of the bottom of the sewage treatment tank 1, the sewage suction pump 105 is installed at one side of the outer part of the sewage treatment tank 1, and an inlet of the sewage suction pump 105 is connected with a sewage outlet pipeline;
the hydraulic telescopic rod B104 stretches to drive the push plate 1041 to move towards the sewage outlet, the push plate 1041 pushes flocculated sediment to the sewage outlet, and the sewage suction pump 105 works to suck the flocculated sediment out of the sewage outlet.
Referring to fig. 1, 2 and 3, further, the screw slide rail 102, the servo cylinder 1021, the sewage suction pump 105, the high-pressure air compressor 106, the stirrer 201, the metering pump 2021, the water pump a203, the water pump B301 and the electric telescopic rod 3011 are all electrically connected with an external power supply through a control panel, and the hydraulic telescopic rod a103 and the hydraulic telescopic rod B104 are connected with an external hydraulic pump.
Working principle: firstly, a worker opens a valve at the inlet of the sewage pretreatment tank 2 to introduce external oily sewage into the sewage pretreatment tank 2, then the worker introduces the prepared mixed solution of polyacrylamide and a polymeric alumina medicament into the reactant tank 202, a metering pump 2021 introduces a proper amount of the mixed solution of polyacrylamide and the polymeric alumina medicament into the sewage pretreatment tank 2, a stirrer 201 rotates at a high speed under the action of a matched motor to fully mix the sewage with the mixed solution, the mixed solution of polyacrylamide and the polymeric alumina can accelerate suspended particle sedimentation in the sewage, so that suspended impurities are flocculated and settled, and meanwhile, the sewage inside the sewage pretreatment tank 2 is sucked into the sewage treatment tank 1 by a water pump A203, then the sewage inside the sewage treatment tank 1 is allowed to stand for a period of time, flocculates inside the sewage are precipitated, then the high-pressure air compressor 106 works to drive high-pressure air into the sewage treatment tank 1, air bubbles generated by the high-pressure air slowly float up from the bottom of the sewage, in the process, the air bubbles absorb oil impurities and float up to the sewage surface together, the floating thickness of oil stains above the sewage is observed, the contraction length of the hydraulic telescopic rod A103 is adjusted to drive the sealing plate 1031 to move downwards until the upper edge of the sealing plate 1031 is aligned with the lower edge of the oil stain layer, the foldable sealing strip 1032 shields the middle part of the sealing plate 1031 to avoid sewage leakage, then the screw rod sliding rail 102 drives the oil scraping plate 1022 to move to one side edge of the sewage treatment tank 1, then the servo electric cylinder 1021 drives the oil scraping plate 1022 to stretch into the oil-sewage boundary part in the sewage treatment tank 1, then the screw rod sliding rail 102 drives the oil scraping plate 1022 to move to one side of the oil draining port to scrape the oil floating on the sewage from the oil draining port to the inside of the oil stain receiving tank, so reciprocally, clear away the greasy dirt, afterwards, staff observes flocculation precipitation layer and sewage layer's boundary, afterwards, electric telescopic rod 3011 flexible length, make water pipe entrance be close to flocculation precipitation layer and sewage layer's boundary, afterwards, water pump B301 work, inhale the inside sewage of sewage treatment pond 1 to the cistern 3 in, flow into the cistern 3 bottom after filtering through filter tank 302, filter tank 302 inside active carbon and fibre ball can clear away the peculiar smell in the sewage and the floater that contains in the sewage, and can make the organic matter in the sewage degrade, filter sewage, the staff can take out filter tank 302, remove fixing bolt, change filter material in the filter tank 302, flocculation precipitation then is detained in sewage treatment pond 1 inside, finally, hydraulic telescopic rod B104 stretches, drive push pedal 1041 and go out to the drain, push pedal 1041 promotes the flocculation precipitation to the drain department, the operation of sewage pump 105, suck the flocculation precipitation to outside from the drain.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (5)
1. The utility model provides a separation device stands, includes sewage treatment pond (1), its characterized in that: a transverse frame (101) is fixedly arranged above the sewage treatment tank (1), an oil drain port is arranged on one side of the sewage treatment tank (1), and the sewage treatment tank (1) is arranged in a transparent mode;
an oil stain treatment mechanism capable of scraping oil stains is arranged below the transverse frame (101), and a decontamination mechanism capable of removing precipitated impurities is arranged inside the sewage treatment tank (1);
a sewage pretreatment tank (2) is fixedly arranged on one side of the sewage treatment tank (1), a stirrer (201) is arranged in the sewage pretreatment tank (2), a reactant tank (202) is fixedly arranged on one side above the sewage pretreatment tank (2), a metering pump (2021) is connected to the outlet of the reactant tank (202), the metering pump (2021) is connected with the sewage pretreatment tank (2) through a pipeline, a water pump A (203) is connected to the outlet of the sewage pretreatment tank (2), and the water pump A (203) is connected with the sewage treatment tank (1) through a pipeline;
the oil stain treatment mechanism comprises a screw rod sliding rail (102), a servo electric cylinder (1021), an oil scraping plate (1022), a hydraulic telescopic rod A (103), a sealing plate (1031), a foldable sealing strip (1032) and a high-pressure air compressor (106);
the utility model discloses a sewage treatment device, including sewage treatment pond (1), cross frame (101) below is installed lead screw slide rail (102), servo electric jar (1021) is installed through the slider to lead screw slide rail (102) below, servo electric jar (1021) end fixed mounting has oil scraping board (1022), hydraulic telescoping rod A (103) parallel with the oil drain is installed through the vertical embedding of recess in the oil drain lower border department of sewage treatment pond (1) one side, hydraulic telescoping rod A (103) upper end fixed mounting has closing plate (1031), be connected with collapsible sealing strip (1032) between closing plate (1031) upper end both sides and sewage treatment pond (1), outside one side fixed mounting of sewage treatment pond (1) has high-pressure air compressor machine (106), and high-pressure air compressor machine (106) and sewage treatment pond (1) pipe connection.
2. A stationary separation apparatus as claimed in claim 1, wherein: the sewage removing mechanism comprises a hydraulic telescopic rod B (104), a push plate (1041) and a sewage sucking pump (105), wherein the hydraulic telescopic rod B (104) is embedded and installed on one side of the bottom of the sewage treatment tank (1), the push plate (1041) is fixedly installed at the tail end of the hydraulic telescopic rod B (104), sealing rubber is installed at the contact area of the edge of the push plate (1041) and the sewage treatment tank (1), a sewage outlet is formed in one side of the bottom of the sewage treatment tank (1), the sewage sucking pump (105) is installed on one side of the outer portion of the sewage treatment tank (1), and an inlet of the sewage sucking pump (105) is connected with a sewage outlet pipeline.
3. A stationary separation apparatus as claimed in claim 1, wherein: the sewage treatment tank (1) is characterized in that a liquid tank (3) is fixedly arranged on one side of the outer part of the sewage treatment tank (1), the liquid tank (3) is connected with the sewage treatment tank (1) through a water pipe, the water pipe is in telescopic arrangement, and a water pump B (301) is arranged at the inlet of the liquid tank (3).
4. A stationary separation apparatus as claimed in claim 1, wherein: an electric telescopic rod (3011) is embedded and installed on one side of the interior of the sewage treatment tank (1), and the tail end of the electric telescopic rod (3011) is connected with a water pipe through a connecting plate.
5. A stationary separation apparatus according to claim 3 wherein: the inside of the liquid tank (3) is connected with a filter tank (302) through a sliding rail in a sliding way, active carbon and fiber balls are filled in the filter tank (302) in a layered mode, and a screen is installed above the filter tank (302) through a fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320192098.XU CN219341949U (en) | 2023-02-13 | 2023-02-13 | Standing separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320192098.XU CN219341949U (en) | 2023-02-13 | 2023-02-13 | Standing separation device |
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| Publication Number | Publication Date |
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| CN219341949U true CN219341949U (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320192098.XU Active CN219341949U (en) | 2023-02-13 | 2023-02-13 | Standing separation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923587A (en) * | 2024-03-20 | 2024-04-26 | 苏州登峰环境工程有限公司 | Wastewater treatment device for machining |
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2023
- 2023-02-13 CN CN202320192098.XU patent/CN219341949U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117923587A (en) * | 2024-03-20 | 2024-04-26 | 苏州登峰环境工程有限公司 | Wastewater treatment device for machining |
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