CN207254005U - A kind of combustion gas filter separator - Google Patents
A kind of combustion gas filter separator Download PDFInfo
- Publication number
- CN207254005U CN207254005U CN201720928621.5U CN201720928621U CN207254005U CN 207254005 U CN207254005 U CN 207254005U CN 201720928621 U CN201720928621 U CN 201720928621U CN 207254005 U CN207254005 U CN 207254005U
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- filter core
- cylinder
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- coalescence
- flow
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- 239000000567 combustion gas Substances 0.000 title claims abstract description 28
- 238000004581 coalescence Methods 0.000 claims abstract description 92
- 239000007789 gas Substances 0.000 claims abstract description 86
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000001556 precipitation Methods 0.000 claims description 19
- 239000002245 particle Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 239000003351 stiffener Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000004062 sedimentation Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005192 partition Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of combustion gas filter separator, including cylinder, arranged on the multiple Coalescence filter cores and resolution element of the inner barrel, described cylinder one end is gas vent, and the other end is end cap, and resolution element is installed on inner barrel close to one end of the gas vent；Difference with the prior art is, flow pallet is set in inner barrel, and the outside diameter of flow pallet is less than the internal diameter of the cylinder, and flow pallet is equipped with multiple filter core installing ports, and the filter core installing port is towards the end cap side；Multiple Coalescence filter cores are installed on the filter core installing port, and the free end of Coalescence filter core is towards end cap side；The filter separator can effectively improve the coalescence effect of liquid；The inner space of cylinder is made full use of to be settled, effect of settling is obviously improved；Therefore the de- fluidity of complete machine can significantly improve, and improve energy efficiency, while reduce the length of cylinder, reduce equipment manufacturing costs.
Description
Technical field
A kind of gas filter separator is the utility model is related to, belongs to solution-air, gas-particle separation technical field, particularly relates to
A kind of and combustion gas filter separator.
Background technology
Combustion gas is the general name of the gaseous fuels such as natural gas, manufactured gas, manufactured fuel gas, liquefied petroleum gas and biogas.
Combustion gas filter separator is a kind of effective adhesion, has and liquid impurity is removed from combustion gas（Water,
Hydrocarbon）With the dual-use function of solid grain contamination, the production of combustion gas, storage, transport, use etc. during obtained it is extensive
Using.
Fig. 5 is refer to, Fig. 5 is the operation principle schematic diagram of gas filter separator.Combustion gas filter separator it is filtered
Journey includes filtering, coalescence, sedimentation and separates four technical process, and gas first passes through Coalescence filter core 3' and filtered and gathered in Fig. 5
Knot, is settled, the liquid after sedimentation is entered in precipitation tank 5' and is collected, the gas after sedimentation subsequently into settling section 8'
Discharged again after resolution element separates.For filter separator, its structure design determines the filtering of filter separator
Dewatering.
It is a kind of typical gas filter separator structure diagram and its A to cuing open to please refer to Fig.1 to Fig. 4, Fig. 1 and Fig. 2
View；The sectional view and B that Fig. 3 and Fig. 4 is the Coalescence filter core 3' in the gas filter separator shown in Fig. 1 are to sectional view.Typical case
Gas filter separator as shown in Figure 1, inner barrel is equipped with partition plate 6', multiple return duct 2' are installed on partition plate 6', are flowed back
For pipe 2' with being connected inside Coalescence filter core 3', one end of cylinder is equipped with end cap flange 4', and precipitation tank 5' is equipped with the downside of cylinder.
During work, combustion gas to be filtered is provided with the side of filter core by entrance 1' into inner barrel, and gas is filtered from coalescence
Core 3' it is exterior enter it is internal, meanwhile, gas is from the distal end of Coalescence filter core 3'（Free end）To Inlet-side flow, and flow into reflux
Pipe 2''s, as shown in Figures 1 to 4.Gas after coalescence flows into settling section 8' through return duct 2', is settled, the gas after sedimentation
Resolution element is flowed through, clean gas is flowed out from gas vent 7'.
The problem of above-mentioned traditional filter separator is there are in terms of following four：1st, the axial flow velocity of Coalescence filter core outer surface
Coalescence effect is had a significant impact with radial flow speed；When being flowed due to gas ecto-entad, internal axial flow velocity and radial direction
Flow velocity is higher, and the coalescence for being unfavorable for drop is grown up.2nd, the flow velocity higher inside return duct, under turbulent condition, it is possible to can make
The breakup of drop after coalescence.3rd, flowing of the gas inside Coalescence filter core and inside return duct is to close, the liquid after coalescence
Drop can not be deposited to cylinder body bottom, so must be provided with dedicated settling section.4th, two sedimentation mouths and two precipitations be must be provided with
Groove, cannot connect inside two precipitation tanks, so causing high equipment cost.
For summary, the coalescence of traditional filter separator and effect of settling are all very poor, and the de- liquid effect of complete machine is poor, energy dose-effect
Rate is low, and whole equipment volume is big, and manufacture is of high cost.
The content of the invention
In order to solve above-mentioned a variety of technical problems of conventional gas filter separator, the utility model proposes a kind of combustion gas
Filter separator.
The utility model proposes a kind of combustion gas filter separator be achieved through the following technical solutions：
A kind of combustion gas filter separator, including cylinder, multiple Coalescence filter cores and resolution element arranged on the inner barrel,
Described cylinder one end is gas vent, and the other end is end cap, and the resolution element is installed on the inner barrel close to the gas
One end of body outlet；
Flow pallet is set in the inner barrel, the outside diameter of the flow pallet is less than the internal diameter of the cylinder, described
Flow pallet is equipped with multiple filter core installing ports, and the filter core installing port is towards the end cap side；Multiple Coalescence filter cores
It is installed on the filter core installing port, and the distal end of the Coalescence filter core（Free end）Towards the end cap side；
Gas to be filtered containing liquid is passed through the flow pallet, then enters the coalescence through the filter core installing port
Inside filter core；Inside the Coalescence filter core, gas is from the arrival end of each Coalescence filter core to the distal end of the Coalescence filter core
（Free end）Flowing, meanwhile, the Coalescence filter core is flowed through from inside to outside, solid particle is intercepted inside the Coalescence filter core,
Liquid particles are coalesced in the outer surface of the Coalescence filter core grows up, forms large scale drop；Outside the Coalescence filter core, filtering
Gas afterwards flows in the clearance space that the cylinder and the Coalescence filter core are formed, and from the end cap one of the cylinder
Hold to gas vent one end and flow, in the process, coalesce the drop grown up and settled to cylinder body bottom, part does not complete sedimentation
Liquid is carried by gas, flows through the resolution element, realizes further separation, gas of clean, the dry gas from the cylinder
Body outlet discharge.
Alternatively, the filter separator further includes air inlet pipe, and described air inlet pipe one end is connected with the flow pallet, separately
The barrel of one end through the cylinder is connected with feed pipe outside the cylinder.
Alternatively, the flow pallet includes feed inlet and filter core installing port, the flow pallet by stiffener plate with
The cylinder inboard wall is fixedly connected, and the air inlet pipe connects the feed inlet of the flow pallet, and the Coalescence filter core is installed on institute
State the filter core installing port of flow pallet.
Alternatively, its axis of the cylinder is arranged in the horizontal direction.
Alternatively, be additionally provided with the precipitation tank for collecting liquid, the precipitation tank is located at the downside of the cylinder, and with institute
State the inside connection of cylinder.
Alternatively, the precipitation tank quantity is one.
Gas ecto-entad flows through filter core in the prior art, and solid particle is intercepted at the outer surface of filter core, and liquid is being filtered
The inner surface coalescence of core is grown up, and the flow at high speed inside Coalescence filter core and in return duct of the drop after coalescence, can not settle；From return
Flow tube enters settling section.Gas after sedimentation enters resolution element, and after separating drop via resolution element, clean gas is from gas
Body outlet outflow.Gas flows through the water droplet coalesced during return duct can be broken, becomes small water droplet, is unfavorable for follow-up sedimentation and divides
From.Flowing of the gas inside Coalescence filter core and inside return duct is closing, so cylinder body bottom can not be deposited to, so must
Dedicated settling section must be set, and settling section normal length is not less than 1.0 times of barrel diameters, makes the extended length of cylinder, and increase is set
Standby size and cost.
A kind of combustion gas filter separator that the application provides, has redesigned total arrangement and the flow field of inner barrel.Contain
The gas to be filtered for having liquid is passed through flow pallet, then enters through filter core installing port inside Coalescence filter core；In Coalescence filter core
Portion, gas is from the arrival end of each Coalescence filter core to the distal end of Coalescence filter core（Free end）Flowing, meanwhile, coalescence is flowed through from inside to outside
Filter core, solid particle are intercepted inside Coalescence filter core, and liquid particles are coalesced in the outer surface of Coalescence filter core grows up, forms big ruler
Very little drop, since the axial flow velocity outside Coalescence filter core is well below its internal axial flow velocity, so advantageously forming larger
The water droplet of size, is conducive to follow-up sedimentation separation, so as to improve coalescence and effect of settling.
Since the gas of combustion gas filter separator provided by the utility model is to flow through Coalescence filter core from inside to outside, poly-
To tie outside filter core, the gas after filtering flows in the clearance space that cylinder and Coalescence filter core are formed, and from the end of cylinder
Lid one end is flowed to gas vent one end, this design so that coalescing the drop grown up can settle to cylinder body bottom, this is just filled
The inner space that make use of cylinder divided（Coalescence filter core construction section）Settled, without as traditional filter separator that
Sample also needs to specially set one section of settling section, and not only effect of settling significantly improves, but also can greatly shorten the length of cylinder, subtracts
Skinny device volume, while reduce manufacture cost.Further, since structure layout design is reasonable, precipitation tank need to only set one, can be with
Reduce equipment cost.
The filter separator can effectively improve the coalescence effect of liquid；Make full use of the inner space of cylinder（Coalescence
Filter core construction section）Settled, effect of settling is obviously improved；Therefore the de- fluidity of complete machine can significantly improve, and improve energy
Amount efficiency, while the length of cylinder is reduced, reduce equipment manufacturing costs.
Brief description of the drawings
Fig. 1 and Fig. 2 is a kind of typical gas filter separator structure diagram and its A to sectional view；
The sectional view and B that Fig. 3 and Fig. 4 is the Coalescence filter core 3' in the gas filter separator shown in Fig. 1 are to sectional view；
Fig. 5 is the work principle of filter schematic diagram of gas filter separator；
Fig. 6 is a kind of schematic diagram of the first embodiment of combustion gas filter separator provided by the utility model；
Fig. 7 is the C of the combustion gas filter separator shown in Fig. 6 to sectional view.
Fig. 8 and Fig. 9 be Fig. 6 shown in combustion gas filter separator in flow direction of the gas in Coalescence filter core schematic diagram
And the D of Coalescence filter core 3 is to sectional view；
Wherein, the correspondence between the reference numeral in Fig. 1 to Fig. 5 and component names is as follows：
Entrance 1'；Return duct 2'；Coalescence filter core 3'；Barrel body end cover 4'；Precipitation tank 5'；Partition plate 6'；Gas vent 7', sedimentation
Section 8'；
The correspondence between reference numeral and component names in Fig. 6 to Fig. 9 is as follows：
Air inlet pipe 1；Flow pallet 2；Coalescence filter core 3；End cap 4；Precipitation tank 5；Resolution element 6；Gas vent 7.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be appreciated that herein
Described embodiment is only used for describing and explaining the present invention, and is not intended to limit the present invention.
Fig. 6 to Fig. 9 is refer to, the first is specific real for a kind of combustion gas filter separator provided by the utility model by Fig. 6
Apply the schematic diagram of mode；Fig. 7 is the C of the combustion gas filter separator shown in Fig. 6 to sectional view；Fig. 8 and Fig. 9 is the combustion shown in Fig. 6
The schematic diagram of flow direction of the gas in Coalescence filter core and the D of Coalescence filter core 3 are to sectional view in gas filter separator.
In a kind of specific embodiment, the utility model provides a kind of combustion gas filter separator, including cylinder, sets
In the multiple Coalescence filter cores 3 and resolution element 6 of inner barrel, cylinder one end is gas vent 7, and the other end is end cap 4, separation member
Part 6 is installed on inner barrel close to one end of the gas vent 7；In inner barrel, flow pallet 2 is set, flow pallet 2
Outside diameter is less than the internal diameter of cylinder, and flow pallet 2 is equipped with multiple filter core installing ports, and filter core installing port is towards 4 side of end cap；It is multiple
Coalescence filter core 3 is installed on filter core installing port, and the free end of Coalescence filter core 3 is towards 4 side of end cap；
Gas to be filtered containing liquid is passed through the flow pallet 2, then enters through the filter core installing port described poly-
Tie inside filter core 3；Inside the Coalescence filter core 3, gas is from the arrival end of each Coalescence filter core 3 to the Coalescence filter core 3
Free end flowing, meanwhile, flow through the Coalescence filter core 3 from inside to outside, solid particle is intercepted in the Coalescence filter core 3
Portion, liquid particles are coalesced in the outer surface of the Coalescence filter core 3 grows up, forms large scale drop；Outside the Coalescence filter core 3
Portion, the gas after filtering flow in the clearance space that the cylinder and the Coalescence filter core 3 are formed, and from the cylinder
4 one end of end cap flowed to 7 one end of gas vent, in the process, coalesce the drop grown up and settled to cylinder body bottom, part is not
The liquid for completing sedimentation is carried by gas, flows through the resolution element 6, realizes further separation, and clean, dry gas is from institute
The gas vent 7 for stating cylinder is discharged.
The utility model has redesigned total arrangement and the flow field of inner barrel, and gas is directly entered Coalescence filter core 3
Inside, after Coalescence filter core 3 is filtered, coalesced, solid particle is intercepted inside filter core, and drop is accumulated to gas flowing
Filter core outer surface, big drop are finally settled in filter core outer surface.Gas is after the outflow of Coalescence filter core 3, with airintake direction phase reflux
Dynamic, after resolution element 6 further separation, last clean gas is flowed out by gas vent 7.Gas is outside Coalescence filter core 3
Whole flow process can be carried out settling, using the region in Coalescence filter core 3 to the whole cylinder between resolution element 6 as sedimentation
Section.
End cap 4 can be opened, and Coalescence filter core 3 can be replaced by this end, convenient to dismantle Coalescence filter core 3.Flow
There is certain gap, gas can flow between flow pallet 2 and cylinder, in cylinder between pallet 2 and the inner wall of cylinder
Portion can be used as settling section.
Resolution element 6 is arranged at the downstream of settling section.After the filtering of Coalescence filter core 3, liquid is agglomerated into larger gas
Drop, after settling section, most of liquid is separated with gas, then by resolution element 6, can be to not separated in gas
Thoroughly residual liquid is separated again, to ensure the clean level of the gas after being separated by filtration.
Resolution element 6 can use wire-mesh mist extractor, blade separator or cyclone separator, and in actual manufacturing process
In, wire-mesh mist extractor, blade separator or cyclone separator these three resolution elements are not limited only to, other can separate gas
Can also just it be repeated no more herein in the technical solution of the application with the element of liquid.
In further embodiment, filter separator further includes air inlet pipe 1, described 1 one end of air inlet pipe with it is described
Flow pallet 2 connects, and the barrel of the other end through the cylinder is connected with cylinder outside.
Gas to be filtered containing liquid is passed directly into flow pallet 2 by air inlet pipe 1, contributes to follow-up filtering and sinks
Drop.
In a kind of preferred embodiment, the flow pallet 2 includes feed inlet and filter core installing port, the flow pallet
2 are fixedly connected by stiffener plate with the cylinder inboard wall, and the air inlet pipe 1 connects the feed inlet of the flow pallet, described
Coalescence filter core 3 is installed on the filter core installing port of the flow pallet 2.
Flow pallet 2 can be the structure of cylinder or disc type, and the outside diameter of flow pallet 2 is less than the internal diameter of cylinder, with
Certain space has been reserved between stream pallet 2 and cylinder, has been gone out when gas flows in cylinder, it is necessary to flow to gas by the space
Side where mouth 7.Feed inlet is set in an end face of the flow pallet 2, another end face sets multiple filter core installing ports,
Multiple filter core installing ports install Coalescence filter core 3, and gas is assigned to each coalescence filter by multiple filter core installing ports of flow pallet 2
Filtered in core 3, which can play the role of being allocated gas to be filtered.
The distance between the height of flow pallet 2, i.e. two end faces are adjustable.The height of the flow pallet 2 can be according to making
Actual needs during is set, can be according to one between the diameter and height of flow pallet 2 in order to preferably distribute air-flow
Fixed proportionate relationship is set.
In another specific embodiment, its axis of the cylinder is arranged in the horizontal direction.
In above-mentioned each specific embodiment, the precipitation tank 5 for collecting liquid is additionally provided with, precipitation tank 5 is located at the cylinder
The downside of body, and connected with the inside of the cylinder.
After gas filtration, after the sedimentation in cylinder, flowed out after resolution element 6 through gas vent 7.After sedimentation,
Liquid is gathered in the bottom in cylinder, and precipitation tank 5, liquid that can be to assemble in surge drum body, liquid are set in the downside of cylinder
Precipitation tank 5 can be automatically flowed into after body aggregation.
In further specific embodiment, the entrance of precipitation tank 5 is close to resolution element 6.
When gas passes through resolution element 6, it can be filtered in gas not by separated droplet, after a period of time,
Also certain liquid can be contained inside resolution element 6, can also flow to the bottom of cylinder, the entrance of precipitation tank 5 is close to resolution element
6, the liquid of the outflow of resolution element 6 can be collected in passing.
A kind of combustion gas filter separator provided by the utility model is described in detail above.It is used herein
Specific case is set forth the principle and embodiment of the utility model, and the explanation of above example is only intended to help to manage
Solve the method and its core concept of the utility model.It should be pointed out that for those skilled in the art, not
On the premise of departing from the utility model principle, some improvement and modification can also be carried out to the utility model, these improve and repair
Decorations are also fallen into the protection domain of the utility model claims.
Claims (6)
1. a kind of combustion gas filter separator, including cylinder, multiple Coalescence filter cores and resolution element arranged on the inner barrel, institute
It is gas vent to state cylinder one end, and the other end is end cap, and the resolution element is installed on the inner barrel close to the gas
One end of outlet；It is characterized in that, setting flow pallet in the inner barrel, the outside diameter of the flow pallet is less than the cylinder
The internal diameter of body, the flow pallet are equipped with multiple filter core installing ports, and the filter core installing port is towards the end cap side；It is multiple
The Coalescence filter core is installed on the filter core installing port, and the free end of the Coalescence filter core is towards the end cap side；
Gas to be filtered containing liquid is passed through the flow pallet, then enters the Coalescence filter core through the filter core installing port
It is internal；Inside the Coalescence filter core, gas is flowed from the arrival end of each Coalescence filter core to the free end of the Coalescence filter core
It is dynamic, meanwhile, the Coalescence filter core is flowed through from inside to outside, and solid particle is intercepted inside the Coalescence filter core, and liquid particles exist
The outer surface coalescence of the Coalescence filter core grows up, forms large scale drop；Outside the Coalescence filter core, the gas after filtering exists
Flowing in the clearance space that the cylinder and the Coalescence filter core are formed, and go out from end cap one end of the cylinder to gas
The flowing of mouth one end, in the process, coalesces the drop grown up and is settled to cylinder body bottom, part does not complete the liquid settled by gas
Carry, flow through the resolution element, realize further separation, clean, dry gas is discharged from the gas vent of the cylinder.
2. combustion gas filter separator as claimed in claim 1, it is characterised in that the filter separator further includes air inlet pipe,
Described air inlet pipe one end is connected with the flow pallet, barrel of the other end through the cylinder and feed pipe outside the cylinder
It is connected.
3. combustion gas filter separator as claimed in claim 2, it is characterised in that the flow pallet includes feed inlet and filter core
Installing port, the flow pallet are fixedly connected by stiffener plate with the cylinder inboard wall, and the air inlet pipe connects the flow
The feed inlet of pallet, the Coalescence filter core are installed on the filter core installing port of the flow pallet.
4. combustion gas filter separator as claimed in claim 1, it is characterised in that the cylinder its axis cloth in the horizontal direction
Put.
5. such as Claims 1-4 any one of them combustion gas filter separator, it is characterised in that be additionally provided with for collecting liquid
Precipitation tank, the precipitation tank is located at the downside of the cylinder, and is connected with the inside of the cylinder.
6. combustion gas filter separator as claimed in claim 5, it is characterised in that the precipitation tank quantity is one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720928621.5U CN207254005U (en) | 2017-07-28 | 2017-07-28 | A kind of combustion gas filter separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720928621.5U CN207254005U (en) | 2017-07-28 | 2017-07-28 | A kind of combustion gas filter separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207254005U true CN207254005U (en) | 2018-04-20 |
Family
ID=61927302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720928621.5U Active CN207254005U (en) | 2017-07-28 | 2017-07-28 | A kind of combustion gas filter separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207254005U (en) |
-
2017
- 2017-07-28 CN CN201720928621.5U patent/CN207254005U/en active Active
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| 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: Combustion gas filtering separator Effective date of registration: 20200514 Granted publication date: 20180420 Pledgee: Tianjin Zhongguancun Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ZIJING SANYI FILTERING TECHNOLOGY Co.,Ltd. Registration number: Y2020980002202 |
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| PC01 | Cancellation 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: 20220509 Granted publication date: 20180420 Pledgee: Tianjin Zhongguancun Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ZIJING SANYI FILTERING TECHNOLOGY CO.,LTD. Registration number: Y2020980002202 |
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| 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 gas filter separator Effective date of registration: 20220527 Granted publication date: 20180420 Pledgee: Tianjin Zhongguancun Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ZIJING SANYI FILTERING TECHNOLOGY CO.,LTD. Registration number: Y2022120000024 |
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| PC01 | Cancellation 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: 20180420 Pledgee: Tianjin Zhongguancun Science and Technology Financing Guarantee Co.,Ltd. Pledgor: ZIJING SANYI FILTERING TECHNOLOGY CO.,LTD. Registration number: Y2022120000024 |