CN109173355A - Solid-liquid natural subsidence separator - Google Patents
Solid-liquid natural subsidence separator Download PDFInfo
- Publication number
- CN109173355A CN109173355A CN201811309303.6A CN201811309303A CN109173355A CN 109173355 A CN109173355 A CN 109173355A CN 201811309303 A CN201811309303 A CN 201811309303A CN 109173355 A CN109173355 A CN 109173355A
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- Prior art keywords
- baffle
- separation tank
- groove
- sedimentation
- precipitation separation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sewage (AREA)
Abstract
The invention discloses a kind of solid-liquid natural subsidence separators, comprising: settler overflow inside groove is provided with overflow port on the side wall of settler overflow inside groove, and the bottom of settler overflow inside groove is equipped with downward opening first precipitation separation tank and the second precipitation separation tank；Settle outer groove, settler overflow inside groove is placed in sedimentation outer groove, the bottom plate of sedimentation outer groove is equipped with the first baffle and second baffle upwardly extended, first baffle is arranged in the first precipitation separation tank, second baffle is arranged in the second precipitation separation tank, and the bottom for settling outer groove is equipped with a discharge outlet far from the side of first baffle in second baffle；Wherein, the liquid in settler overflow inside groove can be spilled over in sedimentation outer groove from overflow port, and successively covers first baffle and second baffle.Solid-liquid natural subsidence separator sedimentation time is short, treatment effeciency is high, good separating effect for this.
Description
Technical field
The present invention relates to solid-liquid separation technique fields, in particular to a kind of dress for the separation of solid-liquid natural subsidence
It sets.
Background technique
To meet environmental requirements, water containing solid waste is separated by solid-liquid separation, can be discharged after wastewater purification.Gravity is certainly
So sedimentation is one of the method that water containing solid waste is separated by solid-liquid separation, however effect of settling will reach discharge standard requirement, generally require compared with
The long sedimentation time.
Therefore, it needs to develop a kind of novel solid-liquid settling separation device, to shorten the sedimentation time, improves treatment effeciency,
Achieve the purpose that solid-liquid efficient natural sedimentation separation, improves the practicability of solid-liquid settling separation device.
Summary of the invention
The main purpose of the present invention is to provide a kind of solid-liquid natural subsidence separators, in the prior art solid to solve
The problem that the liquid settling separation device sedimentation time is longer, treatment effeciency is not high.
To achieve the goals above, the present invention provides a kind of solid-liquid natural subsidence separator, the solid-liquid natural subsidences
Separator includes: settler overflow inside groove, and overflow port is provided on the side wall of settler overflow inside groove, and the bottom of settler overflow inside groove is set
There are downward opening first precipitation separation tank and the second precipitation separation tank；Outer groove is settled, settler overflow inside groove is placed in sedimentation outer groove
Interior, the bottom plate for settling outer groove is equipped with the first baffle and second baffle upwardly extended, and first baffle setting is in the first sedimentation point
From in slot, second baffle is arranged in the second precipitation separation tank, settles the bottom of outer groove in second baffle far from first baffle
Side is equipped with a discharge outlet；Wherein, the liquid in settler overflow inside groove can be spilled over in sedimentation outer groove from overflow port, and is successively overflow
Cross first baffle and second baffle.
Further, there are the gap passed through for liquid between the bottom plate of settler overflow inside groove and the bottom surface for settling outer groove,
Between the side wall of first baffle and the side wall of the first precipitation separation tank and top surface of first baffle and the first precipitation separation tank
There are the gaps passed through for liquid between top surface.
Further, between the side wall of second baffle and the side wall of the second precipitation separation tank and top surface of second baffle with
There are the gaps passed through for liquid between the top surface of second precipitation separation tank.
Further, the end of first baffle is equipped with the protrusion upwardly extended, and settler overflow inside groove is detachably disposed to
In protrusion, the top surface of first baffle is not in contact with the top surface of the first precipitation separation tank, the side wall of first baffle and the first sedimentation
The side wall of separating tank is not in contact, and the sidewall bottom of settler overflow inside groove is not in contact with the bottom plate of sedimentation outer groove.
Further, the side wall of second baffle is not in contact with the side wall of the second precipitation separation tank, the top surface of second baffle
It is not in contact with the top surface of the second precipitation separation tank.
Further, the bottom that settler overflow inside groove is arranged in the first precipitation separation tank is located in the outer part, the second sedimentation separation
The bottom of settler overflow inside groove is arranged at center in slot, and the bottom plate that sedimentation outer groove is arranged in first baffle is located in the outer part, and second
Baffle plate setting is leaned at center in the bottom plate of sedimentation outer groove, and the height of first baffle is higher than the height of second baffle.
Further, settler overflow inside groove and sedimentation outer groove are rectangular groove body, and the first precipitation separation tank is to overflow along sedimentation
The quadrangle groove body of the side wall setting of inside groove is flowed, the second precipitation separation tank is to be arranged at the bottom plate center of settler overflow inside groove
Round groove body, first baffle are the quadrangle baffle for being parallel to the side wall setting of sedimentation outer groove, and second baffle is that setting is settling
Ring baffle at the bottom plate center of outer groove, discharge outlet are set to the inside of the second baffle of annular.
Further, overflow port is provided on every piece of side wall of settler overflow inside groove, overflow port is located at settler overflow inside groove
Side wall upper part.
Further, the first precipitation separation tank and the second precipitation separation tank are formed recessed in the bottom inside of settler overflow inside groove
The multi-stage platform of convex injustice.
Further, it settles to be provided on the side wall of outer groove and settles the mouth of taking of outer groove convenient for taking, and the height for mouth of taking
Higher than the height of overflow port.
It applies the technical scheme of the present invention, by the injection settler overflow inside groove of water containing solid waste to be separated, water containing solid waste exists
First time sedimentation separation occurs in settler overflow inside groove；Water overflows the bottom for flowing into sedimentation outer groove from the overflow port on side wall, so
Pass through the first precipitation separation tank afterwards and covers first baffle, side wall, first precipitation separation tank and first gear of the water in sedimentation outer groove
Second of sedimentation separation occurs between plate；Water after second of sedimentation separation flows into the second precipitation separation tank again and covers second
Third time sedimentation separation occurs between first baffle, the second precipitation separation tank and second baffle for baffle, water；By successively carrying out
Three-level sedimentation separation ensure the device have good solid-liquid separation effect；Also, water containing solid waste can constantly flow
Dynamic natural subsidence separation is carried out under state, without waiting for the longer sedimentation time, substantially increases the efficiency of separation of solid and liquid.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the solid-liquid natural subsidence separator of the embodiment of the present invention.
Fig. 2 is the schematic cross-sectional view in the face A-A along Fig. 1.
Fig. 3 is the structural schematic diagram of settler overflow inside groove in the solid-liquid natural subsidence separator of the embodiment of the present invention.
Fig. 4 is the structural schematic diagram that outer groove is settled in the solid-liquid natural subsidence separator of the embodiment of the present invention.
Fig. 5 is the partial enlarged view in Fig. 4 at B.
Wherein, the above drawings include the following reference numerals:
10, settler overflow inside groove；11, overflow port；12, the first precipitation separation tank；13, the second precipitation separation tank；20, it settles
Outer groove；21, first baffle；22, second baffle；23, discharge outlet；24, raised；25, it takes mouth.
Specific embodiment
To facilitate the understanding of the present invention, the present invention is made below in conjunction with Figure of description and preferred embodiment more complete
Face meticulously describes, but the protection scope of the present invention is not limited to the following specific embodiments.It should be noted that not rushing
In the case where prominent, the feature in embodiment and embodiment in the present invention be can be combined with each other.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical." first ", " second " used in present patent application specification and claims and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are intended merely to facilitate and corresponding components are distinguished.Equally, " one
It is a " or the similar word such as " one " do not indicate that quantity limits, but indicate that there are at least one.The classes such as " connection " or " connected "
As word be not limited to physics or mechanical connection, but may include electrical connection, either it is direct also
It is indirect."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, when the absolute position for being described object changes
After change, then the relative positional relationship also correspondingly changes.
Referring to Fig. 1 to Fig. 5, a kind of solid-liquid natural subsidence separator of the embodiment of the present invention, the solid-liquid natural subsidence point
It include settler overflow inside groove 10 and sedimentation outer groove 20 from device.Wherein, overflow port is offered on the side wall of settler overflow inside groove 10
11, the bottom of settler overflow inside groove 10 is equipped with downward opening first precipitation separation tank 12 and the second precipitation separation tank 13；Sedimentation
Overflow inside groove 10 is placed in sedimentation outer groove 20, is settled and is provided with the first baffle 21 and second upwardly extended on the bottom plate of outer groove 20
Baffle 22, first baffle 21 are arranged in the first precipitation separation tank 12, and second baffle 22 is arranged in the second precipitation separation tank 13,
The bottom of sedimentation outer groove 20 is provided with a discharge outlet 23 far from the side of first baffle 21 in second baffle 22；Also, it settles
Liquid in overflow inside groove 10 can be spilled over in sedimentation outer groove 20 from overflow port 11, and successively covers first baffle 21 and second gear
It is flowed out after plate 22 from discharge outlet 23.
Above-mentioned solid-liquid natural subsidence separator is in use, inject settler overflow inside groove 10 for water containing solid waste to be separated
Interior, first time sedimentation separation occurs in settler overflow inside groove 10 for water containing solid waste；Water is from the side wall of settler overflow inside groove 10
Overflow port 11 overflows the bottom for flowing into sedimentation outer groove 20, then passes through the first precipitation separation tank 12 and covers first baffle 21, water
Second of sedimentation separation occurs between the side wall, the first precipitation separation tank 12 and first baffle 21 of sedimentation outer groove 20；Through second
Water after secondary sedimentation separation flows into the second precipitation separation tank 13 again and covers second baffle 22, and water is heavy in first baffle 21, second
It drops and third time sedimentation separation occurs between separating tank 13 and second baffle 22；Water in solid-liquid natural subsidence separator successively into
Row three-level sedimentation separation, it is ensured that the device has good solid-liquid separation effect；Also, water containing solid waste can constantly flow
Dynamic natural subsidence separation is carried out under state, without waiting for the longer sedimentation time, substantially increases the efficiency of separation of solid and liquid.
Specifically, referring to fig. 2, in the present embodiment, the bottom plate of settler overflow inside groove 10 and sedimentation outer groove 20 bottom surface it
Between there are the gaps passed through for liquid.Between the side wall of first baffle 21 and the side wall of the first precipitation separation tank 12 and first
There are the gaps passed through for liquid between the top surface of baffle 21 and the top surface of the first precipitation separation tank 12.The side of second baffle 22
The top surface of between wall and the side wall of the second precipitation separation tank 13 and top surface of second baffle 22 and the second precipitation separation tank 13 it
Between there are the gaps passed through for liquid.The cross section of first precipitation separation tank 12 and the second precipitation separation tank 13 is inverted U.
Further, referring to fig. 2, Fig. 4 and Fig. 5, in the present embodiment, the end of first baffle 21, which is equipped with, to be upwardly extended
Protrusion 24, settler overflow inside groove 10 are detachably disposed in protrusion 24.The top surface of first baffle 21 and the first precipitation separation tank
12 top surface is not in contact, and the side wall of first baffle 21 is not in contact with the side wall of the first precipitation separation tank 12, in settler overflow
The sidewall bottom of slot 10 is not in contact with the bottom plate of sedimentation outer groove 20.The side wall of second baffle 22 and the second precipitation separation tank 13
Side wall is not in contact, and the top surface of second baffle 22 is not in contact with the top surface of the second precipitation separation tank 13.So set, the solid-liquid
Settler overflow inside groove 10 in natural subsidence separator is directly placed in the protrusion 24 of sedimentation outer groove 20, settler overflow inside groove
10 other parts are not contacted with sedimentation outer groove 20, and settler overflow inside groove 10 and sedimentation outer groove 20 are detachable structure, so that should
The dismounting of solid-liquid natural subsidence separator is more convenient to use, and structure is simpler.It only need to be by settler overflow inside groove 10 when use
It is placed in protrusion 24, is filled the water into settler overflow inside groove 10；It sinks when in settler overflow inside groove 10 or in sedimentation outer groove 20
When having accumulated more solid and needing to clean, settler overflow inside groove 10 need to only be taken out, clean and maintenance is very convenient.
It should be noted that between the top surface of first baffle 21 and the top surface of the first precipitation separation tank 12, first baffle 21
Side wall and the first precipitation separation tank 12 side wall between, the side wall of the side wall of second baffle 22 and the second precipitation separation tank 13 it
Between, between the top surface and the top surface of the second precipitation separation tank 13 of second baffle 22 be not limited solely to the above-mentioned side not being in contact
Formula can also be attached using grid or reticular structure, as long as guaranteeing that water energy passes through from therebetween.On it is preferred to use
The mode not being in contact stated, can reduce the resistance to water flow in this way, improve the efficiency of sedimentation separation.
Specifically, referring to Fig. 1 to Fig. 4, in the present embodiment, the first precipitation separation tank 12 is arranged in settler overflow inside groove 10
Bottom locate in the outer part, the bottom of settler overflow inside groove 10 is arranged at center in the second precipitation separation tank 13, first baffle 21
The bottom plate that sedimentation outer groove 20 is arranged in is located in the outer part, and the bottom plate of sedimentation outer groove 20 is arranged at center in second baffle 22, and the
The height of one baffle 21 is higher than the height of second baffle 22.The height of first baffle 21 is set above to the height of second baffle 22
Degree, can further decrease the resistance to water flow, water flow is allow swimmingly to cover first baffle 21 and second baffle 22, natural
Ground is flowed out from discharge outlet 23, further increases the efficiency of sedimentation separation.
In the present embodiment, settler overflow inside groove 10 and sedimentation outer groove 20 are rectangular groove body, the first precipitation separation tank 12
For the quadrangle groove body being arranged along the side wall of settler overflow inside groove 10, the second precipitation separation tank 13 is to be arranged in settler overflow inside groove
Round groove body at 10 bottom plate center, first baffle 21 are the quadrangle baffle for being parallel to the side wall setting of sedimentation outer groove 20,
Second baffle 22 is the ring baffle being arranged at the bottom plate center of sedimentation outer groove 20, and discharge outlet 23 is set to the second baffle of annular
22 inside.Overflow port 11 is provided on every piece of side wall of settler overflow inside groove 10.So set, water can overflow from sedimentation respectively
It flows and is overflowed at the overflow port 11 on four side walls of inside groove 10, surrounding and annular second baffle 22 from quadrangle first baffle 21
All directions simultaneously flow carry out sedimentation separation, further improve sedimentation separation efficiency.
In the present embodiment, overflow port 11 is located at the side wall upper part of settler overflow inside groove 10.Can make in this way overflow port 11 with
There is biggish difference in height between the bottom of settler overflow inside groove 10, improve sedimentation of the water containing solid waste in settler overflow inside groove 10
Separating effect.
It, can be in settler overflow inside groove 10 in the first precipitation separation tank 12 and the second precipitation separation tank 13 in the present invention
One block of level board is arranged in top, and more than the level board sedimentation separation occurs for water containing solid waste, can also be not provided with level board and straight
It connects using the first precipitation separation tank 12, the second precipitation separation tank 13 as bottom plate；In the present embodiment, it is preferred to use be not provided with level
Plate and directly using the first precipitation separation tank 12, the second precipitation separation tank 13 as in a manner of bottom plate, at this point, the first precipitation separation tank
12 and second precipitation separation tank 13 in the bottom inside of settler overflow inside groove 10 form rough multi-stage platform.It sets in this way
Set, not only make the structure of settler overflow inside groove 10 simpler, and rough multi-stage platform can be further improved it is heavy
The sedimentation separation effect of overflow inside groove 10 drops.
It takes for convenience entire solid-liquid natural subsidence separator, referring to Fig. 1, Fig. 2 and Fig. 4, in the present embodiment,
It settles and offers mouth 25 of taking on the side wall of outer groove 20, hand is protruded into the mouth 25 of taking and is convenient to mobile entire solid-liquid of taking
Natural subsidence separator.Further, which is set above the height of overflow port 11.In this way, can be with
The water overflowed from overflow port 11 is avoided to flow out directly from mouth 25 of taking without further sedimentation separation.
From the above, it can be seen that solid-liquid natural subsidence separator of the invention has, structure is simple, uses and ties up
Many advantages, such as shield is convenient, sedimentation separation effect is good, the sedimentation time is short, treatment effeciency is high, practical, is applicable to various contain
The natural subsidence separating treatment of solid waste water.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of solid-liquid natural subsidence separator characterized by comprising
Settler overflow inside groove (10) is provided with overflow port (11), the settler overflow on the side wall of the settler overflow inside groove (10)
The bottom of inside groove (10) is equipped with downward opening first precipitation separation tank (12) and the second precipitation separation tank (13)；
It settles outer groove (20), the settler overflow inside groove (10) is placed in the sedimentation outer groove (20), the sedimentation outer groove (20)
Bottom plate be equipped with the first baffle (21) and second baffle (22) that upwardly extend, the first baffle (21) is arranged described the
In one precipitation separation tank (12), second baffle (22) setting is in second precipitation separation tank (13), outside the sedimentation
The bottom of slot (20) is equipped with a discharge outlet (23) far from the side of the first baffle (21) in the second baffle (22)；
Wherein, the liquid in the settler overflow inside groove (10) can be spilled over to the sedimentation outer groove (20) from the overflow port (11)
It is interior, and successively cover the first baffle (21) and the second baffle (22).
2. solid-liquid natural subsidence separator according to claim 1, which is characterized in that the settler overflow inside groove (10)
Bottom plate and it is described sedimentation outer groove (20) bottom surface between there are the gap passed through for liquid, the side walls of the first baffle (21)
Between the side wall of first precipitation separation tank (12) and the top surface of the first baffle (21) is divided with first sedimentation
There are the gaps passed through for liquid between top surface from slot (12).
3. solid-liquid natural subsidence separator according to claim 2, which is characterized in that the side of the second baffle (22)
Between wall and the side wall of second precipitation separation tank (13) and the top surface of the second baffle (22) and second sedimentation
There are the gaps passed through for liquid between the top surface of separating tank (13).
4. solid-liquid natural subsidence separator according to claim 2, which is characterized in that the end of the first baffle (21)
Portion is equipped with the protrusion (24) upwardly extended, and the settler overflow inside groove (10) is detachably disposed on raised (24), institute
The top surface for stating first baffle (21) is not in contact with the top surface of first precipitation separation tank (12), the first baffle (21)
Side wall is not in contact with the side wall of first precipitation separation tank (12), the sidewall bottom of the settler overflow inside groove (10) and institute
The bottom plate for stating sedimentation outer groove (20) is not in contact.
5. solid-liquid natural subsidence separator according to claim 4, which is characterized in that the side of the second baffle (22)
Wall is not in contact with the side wall of second precipitation separation tank (13), the top surface of the second baffle (22) and second sedimentation
The top surface of separating tank (13) is not in contact.
6. solid-liquid natural subsidence separator according to claim 1, which is characterized in that first precipitation separation tank
(12) setting is located in the outer part in the bottom of the settler overflow inside groove (10), and second precipitation separation tank (13) is arranged described
At center, first baffle (21) setting is leaned in the bottom plate of sedimentation outer groove (20) for the bottom of settler overflow inside groove (10)
Outside, second baffle (22) setting is leaned at center in the bottom plate of sedimentation outer groove (20), and the first baffle
(21) height is higher than the height of the second baffle (22).
7. solid-liquid natural subsidence separator according to claim 1, which is characterized in that the settler overflow inside groove (10)
It is rectangular groove body with the sedimentation outer groove (20), first precipitation separation tank (12) is along the settler overflow inside groove (10)
Side wall setting quadrangle groove body, second precipitation separation tank (13) be setting at the bottom of the settler overflow inside groove (10)
Round groove body at plate center, the first baffle (21) are the quadrangle for being parallel to the side wall setting of sedimentation outer groove (20)
Baffle, the second baffle (22) are ring baffle of the setting at the bottom plate center of sedimentation outer groove (20), the draining
Mouth (23) is set to the inside of the second baffle (22) of annular.
8. solid-liquid natural subsidence separator according to claim 7, which is characterized in that the settler overflow inside groove (10)
Every piece of side wall on be provided with the overflow port (11), the overflow port (11) is located at the side wall of the settler overflow inside groove (10)
Top.
9. solid-liquid natural subsidence separator according to claim 1, which is characterized in that first precipitation separation tank
(12) and second precipitation separation tank (13) formed in the bottom inside of the settler overflow inside groove (10) it is rough more
Grade platform.
10. solid-liquid natural subsidence separator according to claim 1, which is characterized in that sedimentation outer groove (20)
It is provided on side wall and settles the mouth of taking (25) of outer groove (20) convenient for taking, and the height of the mouth of taking (25) is higher than the overflow
The height of mouth (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309303.6A CN109173355A (en) | 2018-11-05 | 2018-11-05 | Solid-liquid natural subsidence separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811309303.6A CN109173355A (en) | 2018-11-05 | 2018-11-05 | Solid-liquid natural subsidence separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109173355A true CN109173355A (en) | 2019-01-11 |
Family
ID=64941867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811309303.6A Pending CN109173355A (en) | 2018-11-05 | 2018-11-05 | Solid-liquid natural subsidence separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109173355A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624336A (en) * | 2019-10-31 | 2019-12-31 | 孙乐洋 | Environmental protection dust collecting equipment of building engineering construction |
| CN114956453A (en) * | 2022-05-23 | 2022-08-30 | 中昇建设(广东)有限公司 | Ecological degradation method for sewage treatment |
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| CN203620394U (en) * | 2013-12-19 | 2014-06-04 | 宜兴新威利成稀土有限公司 | Separating device for rear-earth particles in waste liquor |
| CN205990270U (en) * | 2016-08-31 | 2017-03-01 | 胡小弟 | A kind of Multifunctional centralized water pot |
| CN108658321A (en) * | 2018-05-18 | 2018-10-16 | 深圳市祺鑫天正环保科技有限公司 | Diffusion dialysis handles the system and method for nitric acid spent solder stripper |
| CN209092783U (en) * | 2018-11-05 | 2019-07-12 | 湖南长远锂科有限公司 | Solid-liquid natural subsidence separator |
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2018
- 2018-11-05 CN CN201811309303.6A patent/CN109173355A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0999203A (en) * | 1995-10-04 | 1997-04-15 | Nippon Solid Co Ltd | Treatment of rain water and/or waste water |
| CN103432775A (en) * | 2013-08-30 | 2013-12-11 | 南京协和助剂有限公司 | Layered liquid settling tank for production sewage of modifying agent |
| CN203620394U (en) * | 2013-12-19 | 2014-06-04 | 宜兴新威利成稀土有限公司 | Separating device for rear-earth particles in waste liquor |
| CN205990270U (en) * | 2016-08-31 | 2017-03-01 | 胡小弟 | A kind of Multifunctional centralized water pot |
| CN108658321A (en) * | 2018-05-18 | 2018-10-16 | 深圳市祺鑫天正环保科技有限公司 | Diffusion dialysis handles the system and method for nitric acid spent solder stripper |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110624336A (en) * | 2019-10-31 | 2019-12-31 | 孙乐洋 | Environmental protection dust collecting equipment of building engineering construction |
| CN114956453A (en) * | 2022-05-23 | 2022-08-30 | 中昇建设(广东)有限公司 | Ecological degradation method for sewage treatment |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 410205 No. 18 Lutian Road, Yuelu District, Changsha City, Hunan Province Applicant after: Hunan Changyuan Lithium Co., Ltd. Address before: 410205 No. 18 Lutian Road, Yuelu District, Changsha City, Hunan Province Applicant before: Hunan Changyuan Lico Co.,Ltd. |
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| CB02 | Change of applicant information |