CN208694704U - A kind of biomembrane drop filter formula exhaust gas treating tower - Google Patents
A kind of biomembrane drop filter formula exhaust gas treating tower Download PDFInfo
- Publication number
- CN208694704U CN208694704U CN201821087384.5U CN201821087384U CN208694704U CN 208694704 U CN208694704 U CN 208694704U CN 201821087384 U CN201821087384 U CN 201821087384U CN 208694704 U CN208694704 U CN 208694704U
- Authority
- CN
- China
- Prior art keywords
- backflash
- exhaust gas
- bacteria suspension
- controller
- treating column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 241000894006 Bacteria Species 0.000 claims abstract description 39
- 239000000725 suspension Substances 0.000 claims abstract description 39
- 238000005406 washing Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 238000010992 reflux Methods 0.000 claims description 32
- 238000010521 absorption reaction Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 51
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000007269 microbial metabolism Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000941 radioactive substance Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of biomembranes to drip filter formula exhaust gas treating tower, including bacteria suspension backflash, control box, treating column, gas washing case, bacteria suspension backflash side is provided with the control box, control panel is provided on the control box, master controller is provided in the control box, ph controller and temperature controller are provided in front of the master controller, the ph controller is located above the temperature controller, support frame is provided with above the bacteria suspension backflash, the treating column is provided among support frame as described above, end-filtration cylinder is provided with above the treating column.Beneficial effect is: the utility model is structurally reasonable, it is easy to operate, it is easy to use, intelligence degree is high, automation control may be implemented, exhaust gas is quickly handled, improve the treatment effeciency of exhaust gas, improves biologic packing material and exhaust gas is handled, treatment effect is more preferable, to further promote environmental protection.
Description
Technical field
The utility model relates to exhaust-gas treatment fields, drip filter formula exhaust gas treating tower more particularly to a kind of biomembrane.
Background technique
Exhaust gas refers to the poisonous and hazardous gas that the mankind are discharged in production and life process.Especially chemical plant, steel
The exhaust gas smell of factory, pharmaceutical factory and coking plant and oil plant etc., discharge is big, serious to pollute environment and influence human health, gives up
Many containing pollutant kind in gas, physics and chemical property are extremely complex, and toxicity is also not quite similar.Fuel combustion discharge
Contain sulfur dioxide, nitrogen oxides (NOx), hydrocarbon etc. in exhaust gas；Because industrial production is raw materials used different with technique, and
A variety of different pernicious gases and solid waste are discharged, various components such as heavy metal, salt, radioactive substance are contained；Automobile row
The tail gas put contains the hydrocarbons such as lead, benzene and phenol.Exhaust emission atmospheric environment is that the environment of the most universal most serious in the world is asked
One of topic.VOC is a kind of organic exhaust gas with effumability, the treating column handled VOC provided on the market at present
Have very much, but these treating column intelligence degrees are low, unreasonable structural design is all very inconvenient using operating, and
Low to the treatment effeciency of exhaust gas, efficiency is ineffective.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of biomembrane drop filter formula exhaust-gas treatment
Tower, the utility model is structurally reasonable, easy to use, more efficient, and effect is more preferable.
The utility model achieves the above object through the following technical schemes:
A kind of biomembrane drop filter formula exhaust gas treating tower, including bacteria suspension backflash, control box, treating column, gas washing case, it is described
Bacteria suspension backflash side is provided with the control box, and control panel, setting in the control box are provided on the control box
There is master controller, the model of the master controller is SPC-STW-26A1, is provided with pH value control in front of the master controller
Device and temperature controller, the model of the ph controller are PC310, and the model of the temperature controller is RH400, described
Ph controller is located above the temperature controller, is provided with support frame, the support above the bacteria suspension backflash
It is provided with the treating column among frame, is provided with end-filtration cylinder, the treating column and support frame as described above above the treating column
Between be provided with supporting block, biologic packing material is provided in the treating column, is provided with life above and below the biologic packing material
Object film is provided with reflux line, reflux is provided on the reflux line between the treating column and the bacteria suspension backflash
Pump and flow detector, the model EXQ41W of the flow detector, the flow detector are located above the reflux pump,
The bacteria suspension backflash is provided with the gas washing case far from the side of the control box, the gas washing case and the treating column it
Between be provided with connecting pipe, the gas washing case is provided with absorption blower, the absorption far from the side of the bacteria suspension backflash
It is provided with combined pipeline between blower and the gas washing case, check valve, the control panel, institute are provided in the combined pipeline
Absorption blower, the flow detector, the reflux pump, the ph controller and the temperature controller is stated to pass through respectively
Conducting wire is connected to the master controller.
Further setting: by electric welding between support frame as described above and the bacteria suspension backflash, the control box is logical
Screw is crossed to be fixed on the bacteria suspension backflash.
So set, keeping the connection between support frame as described above and the bacteria suspension backflash more firm by electric welding
Gu.
Further setting: pass through electric welding, the supporting block and the branch between the supporting block and the treating column
It is bolted between support.
So set, keeping the connection between the supporting block and the treating column stronger by electric welding.
Further setting: pass through flanged joint, the control plane between the reflux line and the bacteria suspension backflash
Plate is fixed by screws on the control box, the ph controller, the temperature controller and the master controller point
It is not fixed by screws in the control box.
Preferably connect so set, making to have between the reflux line and the bacteria suspension backflash by flanged joint
Connect effect.
Further setting: by flanged joint between the reflux pump and the reflux line, the flow detector and
It is connected through a screw thread between the reflux line, passes through flanged joint between the combined pipeline and the absorption blower.
So set, making the reflux pump and the reflux line and the combined pipeline and described by flanged joint
Adsorbing has better connection effect between blower.
Further setting: by flanged joint between the reflux line and the treating column, the end-filtration cylinder and
It is connected through a screw thread between the treating column, passes through flanged joint between the combined pipeline and the gas washing case.
So set, making the reflux line and the treating column and the combined pipeline and described by flanged joint
There is better connection effect between gas washing case.
Further setting: pass through flanged joint, the connecting pipe and institute between the connecting pipe and the treating column
It states between gas washing case through flanged joint, is connected through a screw thread between the check valve and the combined pipeline.
So set, made between the connecting pipe and the treating column by flanged joint and the connecting pipe and
There is better connection effect between the gas washing case.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, structurally reasonable, it is easy to operate, it is easy to use；
2, intelligence degree is high, and automation control may be implemented and quickly handled exhaust gas, the processing of exhaust gas is improved
Efficiency；
3, it improves biologic packing material to handle exhaust gas, treatment effect is more preferable, to further promote environmental protection.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of schematic perspective view of biomembrane drop filter formula exhaust gas treating tower described in the utility model；
Fig. 2 is a kind for the treatment of column main sectional view of biomembrane drop filter formula exhaust gas treating tower described in the utility model；
Fig. 3 is a kind of control box internal structure chart of biomembrane drop filter formula exhaust gas treating tower described in the utility model；
Fig. 4 is a kind of circuit structure flow diagram of biomembrane drop filter formula exhaust gas treating tower described in the utility model.
The reference numerals are as follows:
1, bacteria suspension backflash；2, box is controlled；3, control panel；4, reflux line；5, reflux pump；6, flow detector；
7, treating column；8, end-filtration cylinder；9, supporting block；10, support frame；11, connecting pipe；12, gas washing case；13, check valve；14,
Combined pipeline；15, blower is adsorbed；16, biomembrane；17, biologic packing material；18, ph controller；19, temperature controller；20,
Master controller.
Specific embodiment
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model is described in further detail with reference to the accompanying drawing:
Embodiment 1
As Figure 1-Figure 4, a kind of biomembrane drips filter formula exhaust gas treating tower, including bacteria suspension backflash 1, control box 2, place
Tower 7, gas washing case 12 are managed, 1 side of bacteria suspension backflash is provided with control box 2, controls and is provided with control panel 3, control plane on box 2
Plate 3 is used to interact, and controls in box 2 and is provided with master controller 20, and master controller 20 is used to carry out master control, before master controller 20
Side is provided with ph controller 18 and temperature controller 19, and ph controller 18 is used to detect and control pH value, temperature
Controller 19 is used to detect and control temperature, and ph controller 18 is located above temperature controller 19, on bacteria suspension backflash 1
Side is provided with support frame 10, and treating column 7 is provided among support frame 10, and treating column 7 is used as the place of reaction, treating column 7
Top is provided with end-filtration cylinder 8, and end-filtration cylinder 8 is used to filter the gas of decomposition, is arranged between treating column 7 and support frame 10
There is supporting block 9, supporting block 9 and support frame 10 are used to support treating column 7, and biologic packing material 17, biologic packing material are provided in treating column 7
It is provided with biomembrane 16 above and below in the of 17, reflux line 4, return pipe are provided between treating column 7 and bacteria suspension backflash 1
Reflux pump 5 and flow detector 6 are provided on road 4, flow detector 6 is located at 5 top of reflux pump, and bacteria suspension backflash 1 is separate
The side of control box 2 is provided with gas washing case 12, and gas washing case 12 is used to be pre-processed, be arranged between gas washing case 12 and treating column 7
There is connecting pipe 11, gas washing case 12 is provided with absorption blower 15 far from the side of bacteria suspension backflash 1, and absorption blower 15 is used to inhale
Attached exhaust gas adsorbs and is provided with combined pipeline 14 between blower 15 and gas washing case 12, check valve 13 is provided in combined pipeline 14, single
It is used to anti-backflow, control panel 3, absorption blower 15, flow detector 6, reflux pump 5,18 and of ph controller to valve 13
Temperature controller 19 is wired to master controller 20 respectively.
Embodiment 2
The present embodiment the difference from embodiment 1 is that:
By electric welding between support frame 10 and bacteria suspension backflash 1, control box 2 is fixed by screws in bacteria suspension and returns
On chute 1, keep the connection between support frame 10 and bacteria suspension backflash 1 stronger by electric welding.
Working principle: parameter setting is carried out by control panel 3, after parameter setting is good, is opened by control panel 3
It is dynamic, after VOC exhaust gas is collected by absorption blower 15, it is pooled in gas washing case 12 by combined pipeline 14 and carries out washing pretreatment,
Exhaust gas temperature is reduced, and removes the solid impurity in gas and flue dust, check valve 13 can prevent the liquid in gas washing case 12 from returning
Stream, gas are pressurized in gas washing case 12, enter the bottom for the treatment of column 7, treating column 7 after gas pressurized by connecting pipe 11
Interior top half has a large amount of biologic packing material 17, and bacteria suspension is sprayed at tower top end, supplies the microbial metabolism institute in biologic packing material 17
Need nutrient, in extra liquid reflux to bacteria suspension backflash 1, reflux pump 5 is again by the bacteria suspension pumping in bacteria suspension backflash 1
To tower top, in this way, being formed in treating column 7 up and down, 2 layers of biomembrane 16, pressurised exhaust gas flow through treating column 7 from bottom to top, are contacting
After biomembrane 16 by gas phase conversion be liquid phase, then liquid phase in tower by biologic packing material 17 degrade absorb, be decomposed into CO2 and water etc.
Inorganic matter, the gas of decomposition are discharged after being filtered by end-filtration cylinder 8, control the ph controller 18 and temperature in box 2
Degree controller 19 respectively can in bacteria suspension backflash 1 pH value and temperature control, by the temperature and pH value of bacteria suspension
It is held at setting value, microbial metabolism is made to be in optimum state, so that the biological respinse in treating column 7 is sufficiently and efficient.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of biomembrane drips filter formula exhaust gas treating tower, it is characterised in that: including bacteria suspension backflash, control box, treating column, wash
Gas tank, bacteria suspension backflash side are provided with the control box, are provided with control panel, the control on the control box
It is provided with master controller in box, is provided with ph controller and temperature controller, the pH value in front of the master controller
Controller is located above the temperature controller, is provided with support frame above the bacteria suspension backflash, among support frame as described above
It is provided with the treating column, end-filtration cylinder is provided with above the treating column, is set between the treating column and support frame as described above
It is equipped with supporting block, biologic packing material is provided in the treating column, biomembrane, institute are provided with above and below the biologic packing material
It states and is provided with reflux line between treating column and the bacteria suspension backflash, be provided with reflux pump and flow on the reflux line
Detector, the flow detector are located above the reflux pump, side of the bacteria suspension backflash far from the control box
It is provided with the gas washing case, connecting pipe is provided between the gas washing case and the treating column, the gas washing case is far from described
The side of bacteria suspension backflash is provided with absorption blower, is provided with combined pipeline between the absorption blower and the gas washing case,
Check valve, the control panel, the absorption blower, the flow detector, the reflux are provided in the combined pipeline
Pump, the ph controller and the temperature controller are wired to the master controller respectively.
2. a kind of biomembrane according to claim 1 drips filter formula exhaust gas treating tower, it is characterised in that: support frame as described above and institute
It states by electric welding between bacteria suspension backflash, the control box is fixed by screws on the bacteria suspension backflash.
3. a kind of biomembrane according to claim 1 drips filter formula exhaust gas treating tower, it is characterised in that: the supporting block and institute
It states between treating column through electric welding, is bolted between the supporting block and support frame as described above.
4. a kind of biomembrane according to claim 1 drips filter formula exhaust gas treating tower, it is characterised in that: the reflux line and
By flanged joint between the bacteria suspension backflash, the control panel is fixed by screws on the control box, described
Ph controller, the temperature controller and the master controller are fixed by screws in respectively in the control box.
5. a kind of biomembrane according to claim 1 drips filter formula exhaust gas treating tower, it is characterised in that: the reflux pump and institute
It states between reflux line through flanged joint, is connected through a screw thread between the flow detector and the reflux line, it is described
Pass through flanged joint between combined pipeline and the absorption blower.
6. a kind of biomembrane according to claim 1 drips filter formula exhaust gas treating tower, it is characterised in that: the reflux line and
By flanged joint between the treating column, it is connected through a screw thread between the end-filtration cylinder and the treating column, the conjunction
Pass through flanged joint between flow tube road and the gas washing case.
7. a kind of biomembrane according to claim 1 drips filter formula exhaust gas treating tower, it is characterised in that: the connecting pipe and
It is described unidirectional by flanged joint between the connecting pipe and the gas washing case by flanged joint between the treating column
It is connected through a screw thread between valve and the combined pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821087384.5U CN208694704U (en) | 2018-07-10 | 2018-07-10 | A kind of biomembrane drop filter formula exhaust gas treating tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821087384.5U CN208694704U (en) | 2018-07-10 | 2018-07-10 | A kind of biomembrane drop filter formula exhaust gas treating tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208694704U true CN208694704U (en) | 2019-04-05 |
Family
ID=65938184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821087384.5U Active CN208694704U (en) | 2018-07-10 | 2018-07-10 | A kind of biomembrane drop filter formula exhaust gas treating tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208694704U (en) |
-
2018
- 2018-07-10 CN CN201821087384.5U patent/CN208694704U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205340577U (en) | Two -way rotary spraying industrial waste gas purifier | |
| CN204891537U (en) | Baffle reposition of redundant personnel laminar waste gas adsorption equipment | |
| CN208694704U (en) | A kind of biomembrane drop filter formula exhaust gas treating tower | |
| CN206414966U (en) | A kind of sour gas collection processing system implementing | |
| CN208799955U (en) | A kind of flue gas desulfurization device of catalytic cracking production | |
| CN214319173U (en) | Carbon fiber aromatic hydrocarbon recovery device for waste water tank waste gas treatment | |
| CN205269344U (en) | Double -deck jar active carbon and carbon fiber organic waste gas purifier | |
| CN215027575U (en) | High-efficient deodorizing device of sewage treatment plant | |
| CN205252839U (en) | Hydrogen chloride gas absorbing device | |
| CN203916451U (en) | Waste gas filtering machine | |
| CN208161280U (en) | Waste gas cleaning system | |
| CN104069719A (en) | Waste gas purification apparatus | |
| CN203916421U (en) | Waste gas purification apparatus | |
| CN206621954U (en) | A kind of exhaust-gas treatment spray column | |
| CN207628174U (en) | A kind of direct-connected activated carbon adsorption device of Novel assembled for exhaust-gas treatment | |
| CN208194012U (en) | A kind of smell processing device of exhaust gas | |
| CN209093046U (en) | A kind of laboratory exhaust gas composite absorption adsorptive purifier | |
| CN209060585U (en) | A kind of organic exhaust gas condensate recovery system | |
| CN207253996U (en) | A kind of discharging processing device of exhaust gas | |
| CN201175646Y (en) | Destructor plant flue-gas deacidification wet type scrubber tower | |
| CN209093050U (en) | A kind of environment-friendly type industrial waste-gas purifier | |
| CN104084022A (en) | Waste gas filter | |
| CN214319651U (en) | Organic waste gas active carbon adsorption recovery device | |
| CN208177160U (en) | A kind of emission-control equipment of environmental protection | |
| CN212188368U (en) | Waste gas treatment device is used in aluminium product production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A kind of biomembrane drop filter formula exhaust gas treating tower Effective date of registration: 20190624 Granted publication date: 20190405 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: Jinguangheng environmental protection technology (Nanjing) Co.,Ltd. Registration number: 2019320000298 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200413 Granted publication date: 20190405 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: Jinguangheng environmental protection technology (Nanjing) Co.,Ltd. Registration number: 2019320000298 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Biomembrane drips strains formula waste gas treating column Effective date of registration: 20200506 Granted publication date: 20190405 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: Jinguangheng environmental protection technology (Nanjing) Co.,Ltd. Registration number: Y2020980001989 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210112 Granted publication date: 20190405 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: Jinguangheng environmental protection technology (Nanjing) Co.,Ltd. Registration number: Y2020980001989 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A biofilm trickling filter type waste gas treatment tower Effective date of registration: 20210122 Granted publication date: 20190405 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: Jinguangheng environmental protection technology (Nanjing) Co.,Ltd. Registration number: Y2021980000640 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211220 Granted publication date: 20190405 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: Jinguangheng environmental protection technology (Nanjing) Co.,Ltd. Registration number: Y2021980000640 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A biofilm trickle filter waste gas treatment tower Effective date of registration: 20211221 Granted publication date: 20190405 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: Jinguangheng environmental protection technology (Nanjing) Co.,Ltd. Registration number: Y2021980015680 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230210 Granted publication date: 20190405 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: Jinguangheng environmental protection technology (Nanjing) Co.,Ltd. Registration number: Y2021980015680 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A biofilm trickling filter type waste gas treatment tower Effective date of registration: 20230213 Granted publication date: 20190405 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: Jinguangheng environmental protection technology (Nanjing) Co.,Ltd. Registration number: Y2023980032569 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20190405 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: Jinguangheng environmental protection technology (Nanjing) Co.,Ltd. Registration number: Y2023980032569 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A biofilm drip filtration type waste gas treatment tower Granted publication date: 20190405 Pledgee: Bank of China Limited by Share Ltd. Nanjing Jiangning branch Pledgor: Jinguangheng environmental protection technology (Nanjing) Co.,Ltd. Registration number: Y2024980001762 |