CN208642127U - A kind of nanometer calcium carbonate combined type kiln gas cleaning equipment - Google Patents
A kind of nanometer calcium carbonate combined type kiln gas cleaning equipment Download PDFInfo
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- CN208642127U CN208642127U CN201820705433.0U CN201820705433U CN208642127U CN 208642127 U CN208642127 U CN 208642127U CN 201820705433 U CN201820705433 U CN 201820705433U CN 208642127 U CN208642127 U CN 208642127U
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- main body
- water
- kiln gas
- calcium carbonate
- cleaning equipment
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- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 title claims abstract description 44
- 238000004140 cleaning Methods 0.000 title claims abstract description 34
- 229910000019 calcium carbonate Inorganic materials 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 125
- 239000000428 dust Substances 0.000 claims abstract description 38
- 238000000151 deposition Methods 0.000 claims abstract description 32
- 238000003780 insertion Methods 0.000 claims abstract description 20
- 230000037431 insertion Effects 0.000 claims abstract description 20
- 238000001035 drying Methods 0.000 claims abstract description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910052799 carbon Inorganic materials 0.000 claims description 10
- 229920000742 Cotton Polymers 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 9
- 239000004745 nonwoven fabric Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 3
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 8
- 238000000746 purification Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 230000000505 pernicious effect Effects 0.000 description 3
- 230000002633 protecting effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005255 carburizing Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- -1 unscrews box cover Substances 0.000 description 1
Landscapes
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The utility model discloses a kind of nanometer calcium carbonate combined type kiln gas cleaning equipments, including main body, drying box and water tank, the inside of main body is arranged in drying box and water tank insertion, the upper surface of main body is welded with escape pipe, main body is fixedly connected with alarm device far from the side of escape pipe, the front of main body is connected with chamber door, the left side of main body is welded with water inlet device, main body is welded with air inlet pipe close to the side of water inlet device, main body is provided with depositing dust case close to the insertion of the side of water tank, the insertion of depositing dust chamber interior wall is provided with filter screen, main body is provided with header tank close to the insertion of the side of depositing dust case.By adjusting the elastic of T-shape switch, kiln gas can be controlled and obtain inlet period and feed rate, in intake process, it turns on the switch, kiln gas, which can lead to air inlet pipe and enter inside depositing dust case, to be dusted, be conducive to increase the controlling to cleaning equipment, adjust optimal feed rate, clean-up effect is made to reach best condition.
Description
Technical field
The utility model relates to purification technology field, in particular to a kind of nanometer calcium carbonate combined type kiln gas purification
Equipment.
Background technique
Nanometer calcium carbonate is a kind of knockdown to producing in nanometer calcium carbonate production process with combined type kiln gas cleaning equipment
A kind of equipment that raw kiln gas is purified, including dust cleaning case, clarifier, dust cleaning case can carry out depositing dust to kiln gas by sprinkling water
Processing, clarifier can absorb the peculiar smell and pernicious gas of kiln gas after processing, effectively raise the detergent power of the cleaning equipment,
To improve the practicability of the cleaning equipment, but since existing nanometer calcium carbonate combined type kiln gas cleaning equipment cannot
It is enough that drying work is carried out to purified gas, have the defects that certain, greatly reduces the clean-up effect of equipment.
Authorization Notice No. discloses a kind of for producing the kiln of nanometer calcium carbonate for the Chinese patent of 206996161 U of CN
Air purifying apparatus, it is de- equipped with cyclone separator, mechanical vibration cloth bag ash separator, spray scrubber, gum sprayed cotton is included by the device
Water filter, gas-liquid separator, the method combined by using dry and wet can be effective by Pyatyi craft dust removal
Vapor, coal tar and impurity are removed, is dried, pure kiln gas, the corrosion to conveying equipment and compressor and mill are reduced
Damage, the air-tightness of purification device is good, can guarantee the high concentration of CO2 in kiln gas, accelerates carburizing reagent speed, but existing use
More complicated in the kiln gas purification apparatus structure of production nanometer calcium carbonate, maintenance and cost of upkeep are relatively high.
Utility model content
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of nanometer calcium carbonate segmental kilns
Gas cleaning equipment can carry out drying work to purified kiln gas, effectively with the functionality that improves the equipment, increase to increasing
Add the market competitiveness of this kind of nanometer calcium carbonate combined type kiln gas cleaning equipment.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of nanometer calcium carbonate is used
Combined type kiln gas cleaning equipment, including main body, drying box and water tank, the drying box and water tank insertion are arranged in main body
Portion, the upper surface of the main body are welded with escape pipe, and the main body is fixedly connected with alarm device far from the side of escape pipe, described
The front of main body is connected with chamber door, and the left side of the main body is welded with water inlet device, the main body close to water inlet device one
Side is welded with air inlet pipe, and the main body is provided with depositing dust case, the depositing dust chamber interior wall insertion setting close to the insertion of the side of water tank
There is filter screen, the main body is provided with header tank close to the insertion of the side of depositing dust case, and the main body is embedding close to the side of drying box
Enter and be provided with clarifier, being internally embedded for the clarifier is provided with import cotton fiber, and the clarifier is close to import cotton fiber
Side be closely fitted with non-woven fabrics.
Further, through heat release hole is connected with, the heat release hole is provided with several for the right side of the main body, and
It is even to be distributed in main body, and each heat release hole size is consistent with spacing.
Further, the bottom surrounding of the main body is welded with support leg, and the support leg number is four, and four branch
Support foot size shape is consistent, and support leg is integrally in " rectangle ".
Further, box cover, and " cylinder " shape of box cover generally inner hollow are socketed at the top of the water inlet device, it is interior
Diameter size and the water inlet pipe outside diameter of water inlet device are in the same size, and box cover inner wall is carved with screw thread.
Further, the outer wall of the air inlet pipe is connected with switch, and it is T-shaped to switch entirety, and switchs
Outer wall is carved with screw thread.
Further, being internally embedded for the water inlet device is provided with deflector, and the contact surface of deflector and water body is very
It is smooth, the width of deflector and the equivalent width of water inlet device, and deflector is inclined to set.
Further, the inner wall top of the depositing dust case is fixedly connected with fluffy head, the and " circle of fluffy head generally inner hollow
Column " shape, lower surface are uniform-distribution with multiple water sprayering holes, and upper surface welds together with depositing dust case, and the internal diameter and water of fluffy head
The water outlet pore diameter size of case is consistent.
Further, the main body is fixedly installed with water pump far from the side of header tank, and water pump is bolted peace
On body interior platform, water pump is connected by hose with water tank and header tank.
Further, close to the side of non-woven fabrics, insertion is provided with active carbon inside the clarifier.
In conclusion the utility model has the following beneficial effects:
1, it is evenly distributed on bottom part body surrounding by four support legs, the contact area of ground and main body can be reduced,
The abrasion that main body is faced to avoid, effectively raises the service life of main body, when having ponding around main body, support leg
Water can be avoided to enter body interior to greatest extent, to improve the protecting effect of body interior structure, improve the group
The safety of box-like kiln gas purification equipment, improves the stability of device.
2, by adjusting the elastic of T-shape switch, kiln gas can be controlled and obtain inlet period and feed rate, in intake process
In, it turns on the switch, kiln gas, which can lead to air inlet pipe and enter inside depositing dust case, to be dusted, and is conducive to increase the control to cleaning equipment
Property, optimal feed rate is adjusted, clean-up effect is made to reach best condition.
3, by the aperture of fluffy head surface, water can uniformly be sprayed into inside depositing dust case, during by dirt, water pump meeting
Water inside header tank is extracted into inside water tank, water is uniformly then sprayed by equally distributed aperture on fluffy head by depositing dust case
Inside is readily wetted by water dust, to accumulate in depositing dust bottom portion under the effect of gravity, greatly improves and improves depositing dust rate,
Also increase the clean-up effect of equipment.
4, it is inclined inside water inlet device by deflector, the diversion effect of deflector can be increased, in caprice
Portion adds the process of water, unscrews box cover, water is poured into water inlet device, deflector will quickly guide the water inside water inlet device
Inside inlet tank, water-injection efficiency is accelerated, prevents from filling the water the too fast risk for causing water body to overflow water inlet device, to protect net
Change the drying, clean and tidy of equipment ambient enviroment.
5, the accumulation of the active carbon of a large amount of fine particle shapes passed through forms layer of active carbon absorption inside clarifier
Net, by depositing dust, treated that kiln gas can be entered inside clarifier by pipeline, the active carbon inside clarifier is absorbed by
The peculiar smell contained in kiln gas inside, to improve the clean-up effect of the cleaning equipment.
Detailed description of the invention
Fig. 1 is the cleaning equipment overall structure diagram of the utility model；
Fig. 2 is the cleaning equipment side structure schematic diagram of the utility model；
Fig. 3 is the cleaning equipment the schematic diagram of the section structure of the utility model；
Fig. 4 is the clarifier structural schematic diagram of the utility model.
In figure, 1, main body, 101, escape pipe, 102, alarm device, 103, heat release hole, 104, chamber door, 105, support leg, 106,
Water inlet device, 1061, box cover, 1062, deflector, 107, air inlet pipe, 1071, switch, 2, drying box, 3, water tank, 4, depositing dust case,
401, filter screen, 402, fluffy head, 5, header tank, 6, water pump, 7, clarifier, 701, import cotton fiber, 702, non-woven fabrics, 703, work
Property charcoal.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of nanometer calcium carbonate combined type kiln gas purification
Equipment, including main body 1, drying box 2 and water tank 3, drying box 2 and water tank 3 are embedded in the inside that main body 1 is arranged in, main body 1 it is upper
Surface is welded with escape pipe 101, and main body 1 is fixedly connected with alarm device 102, the front of main body 1 far from the side of escape pipe 101
It is connected with chamber door 104, the left side of main body 1 is welded with water inlet device 106, and main body 1 is welded with close to the side of water inlet device 106
Air inlet pipe 107, main body 1 are provided with depositing dust case 4 close to the insertion of the side of water tank 3, and the insertion of 4 inner wall of depositing dust case is provided with filter screen
401, main body 1 is provided with header tank 5 close to the insertion of the side of depositing dust case 4, and main body 1 is provided with close to the insertion of the side of drying box 2
Clarifier 7, being internally embedded for clarifier 7 are provided with import cotton fiber 701, and clarifier 7 is close to the side of import cotton fiber 701
It is closely fitted with non-woven fabrics 702.
Further, through heat release hole 103 is connected with, heat release hole 103 is provided with several for the right side of main body 1, and
It is even to be distributed on the body 1, and 103 size of each heat release hole is consistent with spacing, is evenly distributed on main body 1 by heat release hole 103
There is side, the exchange work of 1 inner air and outer air of main body can be promoted, in 6 operational process of water pump, a large amount of heat can be generated, generates
Heat 1 outside of main body can be dispersed by being distributed in the heat release hole 103 of 1 right side of main body, to reduce hot gas in main body 1
The loss of portion's component improves the service life of 1 internal component of main body.
Further, the bottom surrounding of main body 1 is welded with support leg 105, and 105 number of support leg is four, and four branch
105 size shape of support foot is consistent, and it is in " rectangle " that support leg 105 is whole, increases the stability of main body 1, passes through four branch
Support foot 105 is evenly distributed on 1 bottom surrounding of main body, can reduce the contact area on ground Yu main body 1, to face master with avoiding
The abrasion of body 1, effectively raises the service life of main body 1, and when having ponding around main body, support leg 105 being capable of maximum limit
Degree avoids water from entering inside main body 1, to improve the protecting effect of 1 internal structure of main body, and then improves the combined type
The safety of kiln gas purification equipment.
Further, the top of water inlet device 106 is socketed with box cover 1061, the and " circle of the generally inner hollow of box cover 1061
Column " shape, inner diameter size and the water inlet pipe outside diameter of water inlet device 106 are in the same size, and 1061 inner wall of box cover is carved with screw thread, is conducive to
The compactness between box cover 1061 and water inlet device 106 is improved, the screw thread of 1061 inner thread of box cover and 106 outer wall of water inlet device is passed through
It is mutually ratcheting, enable box cover 1061 to be closely nested in the stability improved on water inlet device 106 between the two, 1061 energy of box cover
It enough prevents ambient atmos, impurity from entering inside main body 1 by water inlet device 106, the purification effect of the cleaning equipment is effectively guaranteed
Fruit.
Further, the outer wall of air inlet pipe 107 is connected with switch 1071, and switch 1071 is whole T-shaped,
And 1071 outer wall of switch is carved with screw thread, facilitates people that regulating switch 1071 is adjusted, and in intake process, passes through adjusting
T-shape switchs elastic, can control kiln gas and obtain inlet period and feed rate, turn on the switch 1071, kiln gas can lead to air inlet pipe
Work is dusted inside into depositing dust case 4, being provided with for regulating switch 1071 is conducive to increase the controlling to cleaning equipment, adjust
Optimal feed rate is saved, clean-up effect is made to reach best condition.
Further, being internally embedded for water inlet device 106 is provided with deflector 1062, and contact of the deflector 1062 with water body
Face is very smooth, the width of deflector 1062 and the equivalent width of water inlet device 106, and deflector 1062 is inclined to set, and has
Open the lid 1061 when to water body is added inside water tank 3 conducive to the guidance capability for increasing deflector 1062, by water by into
Hydrophone 106 injects inside water tank, and when water body enters 106 inside of water inlet device, deflector 1062 can be by water body quickly from water inlet device
106 import inside water tank 3, and increasing rate of water injection effectively prevents from making water body overflow water inlet device 106 due to filling the water too fast
Risk, good protecting effect is played to the drying property around equipment.
Further, the inner wall top of depositing dust case 4 is fixedly connected with fluffy head 402, and the generally inner hollow of fluffy head 402
" cylinder " shape, lower surface is uniform-distribution with multiple water sprayering holes, upper surface welds together with depositing dust case 4, and fluffy head 402
Internal diameter is consistent with the water outlet pore diameter size of water tank 3, is conducive to the uniform sprinkling of water body, and during by dirt, water pump 6 can will collect
Water inside water tank 5 is extracted into inside water tank 3, and water is uniformly then sprayed onto depositing dust by equally distributed aperture on fluffy head 402
It inside case 4, is readily wetted by water dust and accumulates in 4 bottom of depositing dust case, greatly improve and improve depositing dust rate, also increase and set
Standby clean-up effect.
Further, main body 1 is fixedly installed with water pump 6 far from the side of header tank 5, and water pump 6 is bolted peace
On 1 internal platform of main body, water pump 6 is connected by hose with water tank 3 and header tank 5, may advantageously facilitate the circulation of water body
Using work, be conducive to that water pump 6 is repaired and maintained, by dirt engineering, water pump 6 can will be accumulated in positive water tank 5
The water in portion is drawn into inside water tank 3, turns again to header tank 5 by fluffy head 402 and filter screen 401, completes a circulation, favorably
In saving water resource, environment is protected.
Further, close to the side of non-woven fabrics 702, insertion is provided with active carbon 703, active carbon 703 to 7 inside of clarifier
For fine particle, a large amount of tiny heavy superpositions of granular active carbon 703 form a purifying layers living, and purifying layer with only
Change device to fit closely, be conducive to the clean-up effect for increasing clarifier 7, the big heavy superposition of 703 little particle of carbon content active forms activity
Charcoal adsorption net can fully absorb a part of pernicious gas and peculiar smell in kiln gas, substantially increase the clean-up effect of clarifier 7,
Improve the market competitiveness of the cleaning equipment.
Working principle: firstly, check whether every component of the cleaning equipment is normal, it is if normal that main body 1 is mobile
It to suitable position, contacts support leg 105 steadily with ground, then unscrews box cover 1061, water is injected by water inlet device 106
Inside water tank 3, drainage plate 1062 can guide water body to enter water tank 3, accelerate outle water rate, and the water inside water tank 3 can pass through fluffy head
Aperture on 402 surfaces is uniformly sprayed into inside depositing dust case 4, is then eventually entered into inside header tank 5 by the filtering of filter screen 401,
Box cover 1061 is tightened after the completion of water filling, is and then electrified, the water inside header tank 5 will be pumped into water tank 3 by water pump 6
Portion, water body will repeat the above steps and be moved, and turn on the switch 1071, kiln gas will enter in dust cleaning case 4 from air inlet pipe 107
Portion, the water-wet sprayed by fluffy head 402 are moistened, and are deposited on 4 bottom of depositing dust case under gravity, extra water will be filtered net
401 filtering, into header tank 5 inside reuse, completion can be as 1 internal pipeline of main body enters purification by the kiln gas that dirt works
Then device 7 purifies by active carbon 703, non-woven fabrics 702, the import cotton fiber 701 inside clarifier 7, will contain in kiln gas
Pernicious gas and peculiar smell absorption cleaning, purified gas can be discharged inside main body 1 by escape pipe 102, and last timing is beaten
104 pairs of internal structures of door of unpacking carry out cleaning and maintenance work.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of nanometer calcium carbonate combined type kiln gas cleaning equipment, including main body (1), drying box (2) and water tank (3), special
Sign is: in the inside of main body (1), the upper surface of the main body (1) is welded for the drying box (2) and water tank (3) insertion setting
Have escape pipe (101), the main body (1) is fixedly connected with alarm device (102), the main body far from the side of escape pipe (101)
(1) front is connected with chamber door (104), and the left side of the main body (1) is welded with water inlet device (106), the main body (1)
Side close to water inlet device (106) is welded with air inlet pipe (107), and side insertion of the main body (1) close to water tank (3) is provided with
Depositing dust case (4), depositing dust case (4) the inner wall insertion are provided with filter screen (401), and the one of the main body (1) close depositing dust case (4)
Side insertion is provided with header tank (5), and side insertion of the main body (1) close to drying box (2) is provided with clarifier (7), described
Being internally embedded for clarifier (7) is provided with import cotton fiber (701), and the one of the clarifier (7) close import cotton fiber (701)
Side is closely fitted with non-woven fabrics (702).
2. a kind of nanometer calcium carbonate according to claim 1 combined type kiln gas cleaning equipment, it is characterised in that: the master
Through being connected with heat release hole (103), the heat release hole (103) is provided with several, and is evenly distributed on master for the right side of body (1)
On body (1), and each heat release hole (103) size is consistent with spacing.
3. a kind of nanometer calcium carbonate according to claim 1 combined type kiln gas cleaning equipment, it is characterised in that: the master
The bottom surrounding of body (1) is welded with support leg (105), and support leg (105) number is four, and four support legs (105)
Size shape is consistent, and support leg (105) is integrally in " rectangle ".
4. a kind of nanometer calcium carbonate according to claim 1 combined type kiln gas cleaning equipment, it is characterised in that: it is described into
It is socketed at the top of hydrophone (106) box cover (1061), and " cylinder " shape of box cover (1061) generally inner hollow, inner diameter size
It is in the same size with the water inlet pipe outside diameter of water inlet device (106), and box cover (1061) inner wall is carved with screw thread.
5. a kind of nanometer calcium carbonate according to claim 1 combined type kiln gas cleaning equipment, it is characterised in that: it is described into
The outer wall of tracheae (107) is connected with switch (1071), and it is whole T-shaped to switch (1071), and switchs (1071)
Outer wall is carved with screw thread.
6. a kind of nanometer calcium carbonate according to claim 1 combined type kiln gas cleaning equipment, it is characterised in that: it is described into
Being internally embedded for hydrophone (106) is provided with deflector (1062), and deflector (1062) and the contact surface of water body are very smooth, lead
The width of flowing plate (1062) and the equivalent width of water inlet device (106), and deflector (1062) is inclined to set.
7. a kind of nanometer calcium carbonate according to claim 1 combined type kiln gas cleaning equipment, it is characterised in that: the drop
The inner wall top of dirt case (4) is fixedly connected with fluffy head (402), and " cylinder " shape of fluffy head (402) generally inner hollow, following table
Face is uniform-distribution with multiple water sprayering holes, and upper surface welds together with depositing dust case (4), and the internal diameter and water tank of fluffy head (402)
(3) water outlet pore diameter size is consistent.
8. a kind of nanometer calcium carbonate according to claim 1 combined type kiln gas cleaning equipment, it is characterised in that: the master
Body (1) is fixedly installed with water pump (6) far from the side of header tank (5), and water pump (6) is mounted by means of bolts on main body (1)
On internal platform, water pump (6) is connected by hose with water tank (3) and header tank (5).
9. a kind of nanometer calcium carbonate according to claim 1 combined type kiln gas cleaning equipment, it is characterised in that: described net
Change device (7) internal side insertion close to non-woven fabrics (702) and is provided with active carbon (703).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820705433.0U CN208642127U (en) | 2018-05-11 | 2018-05-11 | A kind of nanometer calcium carbonate combined type kiln gas cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820705433.0U CN208642127U (en) | 2018-05-11 | 2018-05-11 | A kind of nanometer calcium carbonate combined type kiln gas cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208642127U true CN208642127U (en) | 2019-03-26 |
Family
ID=65776889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820705433.0U Active CN208642127U (en) | 2018-05-11 | 2018-05-11 | A kind of nanometer calcium carbonate combined type kiln gas cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208642127U (en) |
-
2018
- 2018-05-11 CN CN201820705433.0U patent/CN208642127U/en active Active
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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 |
Denomination of utility model: A Combined Kiln Gas Purification Equipment for Nanometer Calcium Carbonate Effective date of registration: 20221125 Granted publication date: 20190326 Pledgee: Ninghua Rural Credit Cooperative Association Pledgor: FUJIAN HONGFENG NANO TECHNOLOGY Co.,Ltd. Registration number: Y2022350000158 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| CP03 | Change of name, title or address |
Address after: 365400 Shibanqiao, Hucun Town, Ninghua County, Sanming City, Fujian Province Patentee after: Fujian Xihong Nanotechnology Co.,Ltd. Country or region after: China Address before: 365400 Shibanqiao, Hucun Town, Ninghua County, Sanming City, Fujian Province Patentee before: FUJIAN HONGFENG NANO TECHNOLOGY Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |