CN208448892U - A kind of flue gas of low O&M cost takes off white equipment - Google Patents
A kind of flue gas of low O&M cost takes off white equipment Download PDFInfo
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- CN208448892U CN208448892U CN201820477384.XU CN201820477384U CN208448892U CN 208448892 U CN208448892 U CN 208448892U CN 201820477384 U CN201820477384 U CN 201820477384U CN 208448892 U CN208448892 U CN 208448892U
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Abstract
The flue gas that the utility model discloses a kind of low O&M cost takes off white equipment, including work tower, and work tower includes inlet chamber, processing chamber and outlet chamber；Processing chamber is provided with the guide rail that two are arranged above and below and between guide rail and the exhaust-gas treatment cylinder that can slide, guide rail are provided with blow vent, and blow vent is connected with the angle that bore is gradually expanded；Exhaust-gas treatment cylinder includes cylinder and the ring flange for being set to cylinder both ends, inner barrel is provided with emission-control equipment, barrel end is provided with connectivity port, ventilation through-hole is provided in connectivity port, connectivity port is provided with pressure bearing and seal face, and pressure bearing and seal is provided with sealing ring on face, pressure-bearing platform is provided on cylinder inboard wall, spring groove is provided on pressure-bearing platform, pressure bearing and seal face bottom is provided with spring eye, and the bottom end that pressure-bearing spring and pressure-bearing spring are provided in spring eye is set in spring groove.The utility model is simple and reliable for structure, easily manufactured at low cost, can reduce maintenance time, can promote the use of on a large scale, protects our environment.
Description
Technical field
The present invention relates to field of environment protection equipment more particularly to a kind of flue gas of low O&M cost to take off white equipment.
Background technique
Waste gas purification (Flue gas purification) is primarily referred to as the industrial waste gas generated for industrial site such as
The work that dust particle, flue gas flue dust, gas with foreign flavor, toxic and harmful gas are administered.Common waste gas purification has factory
Fume and exhaust gas purifying, workshop dust waste gas purification, organic waste-gas purification, the purification of exhaust gas peculiar smell, acid-base waste gas purifying, chemical emission
Purification etc..
Environmental and human health impacts are often generated adverse effect, should taken before being discharged into atmosphere by the exhaust gas of industrial production discharge
Control techniques processing, is allowed to meet the requirement of waste gas emission standard, this process is known as waste gas purification.
Off-gas cleaning equipment is commonly utilized in chemical plant, Electronics Factory, spray painting factory, automobile factory, coating factory, petrochemical industry row
Industry, Furniture Factory, food factory, rubber plant, plastic cement factory etc. generate the industry of peculiar smell, stink, toxic and harmful gas.
Should be selected as the case may be in many equipment of waste gas purification expense is low, energy consumption less, it is without secondary pollution, as far as possible
Accomplish energy saving, it is environmental.
The processing of exhaust gas should carry out in terms of two: first is that being directed to the waste gas dedusting of suspension particulate contaminant；Second is that being directed to gas
The control of the waste gas purification gaseous pollutant of state pollutant mainly utilizes physico-chemical property, such as solubility, adsorption saturation degree, dew point
And the difference of selection chemical reaction etc., pollutant is separated from exhaust gas；Or pollutant is converted into harmless or is easy to
The substance of processing.The basic skills of waste gas purification has absorption process, absorption method, condensation method, catforming and combustion method etc..
The Treatment process that the Treatment process of atmosphere pollution summarizes atmosphere pollution is important atmospheric environment protection countermeasuress.
Clean combustion technique is to reduce pollutant emission in combustion process and improve processing, burning, conversion and the dirt of fuel utilization efficiency
Contaminate the general name of all technologies such as emission control.Sulfur dioxide, nitrogen oxides and cigarette (powder) dirt are the main atmosphere pollutions in China.
The discharge for reducing sulfur dioxide, nitrogen oxides and cigarette (powder) dirt, for protecting and improving atmospheric environment.It is not only extremely important.And
And it is very urgent.
As economic constantly advances, social is constantly progressive, and also brings more and more environmental problems.Industry
Flue gas is one of primary pollution source of atmosphere, and nitrogen, sulfur oxide are capable of forming deep-etching after being combined with water containing there are many
The acid solution of property, brings significant damage to exhaust apparatus, to environment.
Currently, industrial smoke mainly has direct emission and discharges two kinds of forms again after wet desulphurization.The work of direct emission
Industry flue gas, temperature is high, humidity is low, is able to maintain the drying of chimney, thus chimney is not caused significantly to corrode, however it is this
Nitrogen, sulfur oxide content are high in flue gas, and environmental pollution is larger.In contrast, many-sided based on environmental protection and cost of investment etc.
Consider, the Wet chimney scheme of wet desulphurization is carried out to flue gas, is still presently the most the mode of approval.
However Wet chimney scheme remains certain problem, wet desulphurization can remove the oxygen of most of sulphur in flue gas
Compound is but difficult to and completely eliminates pollutant in flue gas.And wet desulphurization can to introducing a large amount of vapor in flue gas,
Form the Low Temperature Wet white cigarette containing pollutant.This Low Temperature Wet white cigarette easily condenses in inner wall of stack, forms the acidity of strong corrosive
Solution causes serious corrosion to inner wall of stack.Simultaneously as temperature is low, nitrogen, the sulfur oxide contained in flue gas is difficult to expand
It dissipates, it is cumulative, it can also be polluted caused by surrounding enviroment.Therefore, take off white dehumidifying to the flue gas after desulfurization very necessary.
Existing flue gas takes off white device, and working efficiency is still able to carry out raising.Existing structure uses it in long-time
Afterwards, it is necessary to replace crucial exhaust-gas treatment module.And during replacing, it is necessary to stop work, and need to remove a large amount of
Part can replace core component, time-consuming and laborious, and can not be automated, and a large amount of manpower is needed to carry out.
Summary of the invention
Aiming at the shortcomings in the prior art, the flue gas for providing a kind of low O&M cost takes off white equipment, structure letter to the present invention
It is single reliable, it is easily manufactured at low cost, core exhaust treatment component can be replaced rapidly, can reduce maintenance time, it being capable of big model
Popularization and use are enclosed, our environment is protected.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals: a kind of low O&M cost
Flue gas takes off white equipment, including work tower, and the work tower includes inlet chamber, processing chamber and outlet chamber；The inlet chamber is provided with
Exhaust inlet pipe, the gas inlet tube end are provided with outlet head, and the outlet head is provided with through-hole up and down, described
Water inlet pipe is provided with above exhaust inlet pipe, the water inlet pipe connection is located at the spraying portion in the inlet chamber, the spraying portion
Several spray heads are provided with, several gas outlets are provided on spraying portion's side wall, the opening of the spraying portion bottom is located at
The surface of the outlet head；The processing chamber is provided with the guide rail that two are arranged above and below and between the guide rail and energy
The processing chamber is mutually isolated with the outlet chamber and the inlet chamber by the exhaust-gas treatment cylinder enough slided, the guide rail respectively,
The processing chamber is provided with inlet and outlet, is provided with cover board in the import and the outlet, opens energy after the cover board
The exhaust-gas treatment cylinder is enough replaced, the guide rail is provided with blow vent, and the blow vent is connected with the angle that bore is gradually expanded,
The angle is towards the exhaust-gas treatment cylinder；The exhaust-gas treatment cylinder includes cylinder and the ring flange for being set to cylinder both ends, institute
It states inner barrel and is provided with emission-control equipment, the barrel end is provided with connectivity port, is provided in the connectivity port
Ventilation through-hole, the connectivity port are provided with pressure bearing and seal face, sealing ring are provided on the pressure bearing and seal face, and the pressure-bearing is close
Limited step is provided with below cover, the limited step cooperates the ring flange to realize limit function to prevent the connection
Port is detached from from inner barrel, is provided with pressure-bearing platform on the cylinder inboard wall, is provided with spring groove on the pressure-bearing platform, described to hold
Densification cover bottom is provided with spring eye, and the bottom end that pressure-bearing spring and the pressure-bearing spring are provided in the spring eye is set to
In the spring groove；It is provided with exhaust pump at the top of the outlet chamber, the exhaust pump is provided with suction unit and outlet pipe.
In above-mentioned technical proposal, it is preferable that the guide rail is provided with limition orientation sliding slot, slides in the limition orientation sliding slot
Dynamic to be provided with limit pin shaft, the limit pin shaft passes through the ring flange and enters sliding in the limition orientation sliding slot, the limit
Baffle ring is provided on pin shaft, the baffle ring is pressed in the movement that the limit pin shaft is limited on the ring flange, the flange
It is provided with housing on disk, is provided with limit spring between the baffle ring at the top of the housing and the limit spring is by the baffle ring
It is pressed on the ring flange, the open-work passed through for the limit pin shaft, the limit pin shaft end is provided at the top of the housing
It is provided with spherical handle, one section in the limit pin shaft between the handle and the baffle ring is provided with limiting block
Block is symmetrical arranged on the open-work there are two gap and the gap passes through for the limited block.
In above-mentioned technical proposal, it is preferable that the exhaust inlet pipe is provided with impeller portion, and the impeller portion can increase when working
Add the air velocity in the exhaust inlet pipe.
In above-mentioned technical proposal, it is preferable that the outlet cephalic par is provided with inclined plate, and the inclined plate is by the gas inlet
The exhaust gas that pipe conveying comes guides upward.
In above-mentioned technical proposal, it is preferable that the outlet chamber bottom is provided with inclined bottom plate, is arranged at the inclined bottom plate convergence
There is sewage pipe, the sewage pipe is connected with sewage treatment portion.
In above-mentioned technical proposal, it is preferable that be provided with oblique top plate at the top of the outlet chamber, the junction of the oblique top plate is set
It is equipped with the suction unit.
In above-mentioned technical proposal, it is preferable that the sealing guide surface of arc is provided at the connectivity port port, it is described close
Sealing guide surface cooperates the angle to realize sealing and guiding role.
In above-mentioned technical proposal, it is preferable that be provided with sealing strip on the limited step, the limited step is pressed in described
The sealing strip is made to generate sealing function on ring flange.
In above-mentioned technical proposal, it is preferable that the ring flange and the cylinder junction are sealed processing.
In above-mentioned technical proposal, it is preferable that the junction of the guide rail and the work tower is sealed processing.
The configuration of the present invention is simple is reliable, easily manufactured at low cost, can replace core exhaust treatment component rapidly, can subtract
Few maintenance time, can promote the use of on a large scale, protect our environment.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention.
Fig. 2 is guide rail of the present invention and exhaust-gas treatment barrel structure schematic diagram.
Fig. 3 is structure enlargement diagram at A in Fig. 2.
Fig. 4 is limit pin shaft of the present invention and its peripheral structure schematic diagram.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing: as shown in Figures 1 to 4, one
The flue gas of the low O&M cost of kind takes off white equipment, including work tower 1, and the work tower 1 includes inlet chamber 11, processing chamber 12 and outlet
Chamber 13；The inlet chamber 11 is provided with exhaust inlet pipe 2, and 2 end of exhaust inlet pipe is provided with outlet head 21, the outlet
First 21 are provided with through-hole up and down, and water inlet pipe 3 is provided with above the exhaust inlet pipe 2, and the connection of water inlet pipe 3 is located at
Spraying portion 31 in the inlet chamber 11, the spraying portion 31 are provided with several spray heads 311, set on spraying 31 side wall of portion
Several gas outlets 32 are equipped with, the opening 33 of spraying 31 bottom of portion is located at the surface of the outlet head 21；The processing
Chamber 12 is provided with two guide rails being arranged above and below 5 and between the guide rail 5 and the exhaust-gas treatment cylinder 4 that can slide, institute
It states guide rail 5 and is mutually isolated the processing chamber 12 with the outlet chamber 13 and the inlet chamber 11 respectively, the processing chamber 12 is set
It is equipped with import 121 and outlet 122, cover board 120 is provided in the import 121 and the outlet 122, opens the cover board 120
Can replace the exhaust-gas treatment cylinder 4 later, the guide rail 5 is provided with blow vent 51, the blow vent 51 be connected with bore by
Gradually widened angle 52, the angle 52 is towards the exhaust-gas treatment cylinder 4；The exhaust-gas treatment cylinder 4 includes cylinder 41 and setting
Ring flange 42 in cylinder both ends, the cylinder 41 are internally provided with emission-control equipment, and 41 end of cylinder is provided with company
Port 7 is connect, ventilation through-hole is provided in the connectivity port 7, the connectivity port 7 is provided with pressure bearing and seal face 72, described to hold
It is provided with sealing ring 721 on densification cover 72, limited step 74, the limited step are provided with below the pressure bearing and seal face 72
The 74 cooperations realization limit function of ring flanges 42 is to prevent the connectivity port 7 to be detached from inside cylinder 41, the cylinder
It is provided with pressure-bearing platform on 41 inner walls, spring groove 411 is provided on the pressure-bearing platform, 72 bottom of pressure bearing and seal face is provided with bullet
Spring hole 73 is provided with pressure-bearing spring 70 in the spring eye 73 and the bottom end of the pressure-bearing spring 70 is set to the spring groove
In 411；Exhaust pump 6 is provided at the top of the outlet chamber 13, the exhaust pump 6 is provided with suction unit 61 and outlet pipe 62.
The guide rail 5 is provided with limition orientation sliding slot 53, and sliding is provided with limit pin shaft in the limition orientation sliding slot 53
8, the limit pin shaft 8 enters in the limition orientation sliding slot 53 across the ring flange 42 to be slided, and is arranged in the limit pin shaft 8
There is baffle ring 81, the baffle ring 81 is pressed in the movement that the limit pin shaft 8 is limited on the ring flange 42, the ring flange 42
On be provided with housing 421, be provided with limit spring 80 and the limit spring 80 between 421 top of housing and the baffle ring 81
The baffle ring 81 is pressed on the ring flange 42, the open-work passed through for the limit pin shaft 8 is provided at the top of the housing 421
422,8 end of limit pin shaft is provided with spherical handle 83, is located at the handle 83 and the gear in the limit pin shaft 8
One section between ring 81 is provided with limited block 82, is symmetrical arranged that there are two gap 423 and the gap 423 on the open-work 422
It is passed through for the limited block 82.
The exhaust inlet pipe 2 is provided with impeller portion 22, and the impeller portion 22 will increase the exhaust inlet pipe 2 when working
Interior air velocity.
21 end of outlet head is provided with inclined plate 23, and the inclined plate 23 comes the exhaust inlet pipe 2 conveying useless
Gas guides upward.
13 bottom of outlet chamber is provided with inclined bottom plate 141, is provided with sewage pipe 142, institute at 141 convergence of inclined bottom plate
It states sewage pipe 142 and is connected with sewage treatment portion 14.
Oblique top plate 131 is provided at the top of the outlet chamber 13, the junction of the oblique top plate 131 is provided with the suction unit
61。
The sealing guide surface 71 of arc is provided at 7 port of connectivity port, the sealing guide surface 71 cooperates described
Angle 52 realizes sealing and guiding role.
Be provided with sealing strip on the limited step 74, the limited step 74 be pressed on the ring flange 42 make it is described
Sealing strip generates sealing function.
The ring flange 42 and 41 junction of the cylinder are sealed processing.
The junction of the guide rail 5 and the work tower 1 is sealed processing.
When the present apparatus works, exhaust gas is entered by exhaust inlet pipe 2, and under the action of impeller portion 22, accelerates flow velocity,
Impact is on inclined plate 23, to move up.Then into spraying portion 31.In spraying portion 31, what spray head 311 sprayed
Water enables to exhaust gas to become wet, and can also wash away dust and particulate matter, it is made to fall to sewage pipe 142, and then one
Directly fall at sewage treatment portion 14.Then, exhaust gas leaves spraying portion 31 from gas outlet 32.Then, exhaust gas guide rail 5 from below
Blow vent 51 enters exhaust-gas treatment cylinder 4 and carries out exhaust-gas treatment.Treated exhaust gas, then the blow vent 51 from overlying guide rail 5
It enters in outlet chamber 13, is then entered in exhaust pump 6 by suction unit 61, finally left from outlet pipe 62.
The present apparatus is provided with fast replacing structure after long-time use can be with three between quick-replaceable guide rail 5
A exhaust-gas treatment cylinder 4, it is convenient and efficient, the maintenance time in later period is saved, exhaust-gas treatment ability is improved.
It is the cover board 120 for very easily first turning on two sides that the present apparatus, which replaces exhaust-gas treatment cylinder 4, then hooks exhaust gas
Process cartridge 4.Sealing guide surface 71 cooperates the angle 52 to realize sealing and guiding role, so when applying enough power,
Connectivity port 7 is enabled to bounce back in cylinder 4, so that exhaust-gas treatment cylinder 4 moves.Successively by three exhaust gas
Process cartridge 4 takes out and then at import 121, installs new exhaust-gas treatment cylinder 4.
In order to prevent when mobile, 4 run-off the straight of exhaust-gas treatment cylinder, to be stuck between two guide rails 5, the present apparatus
Provided with limit pin shaft 8 and limition orientation sliding slot, the two works in coordination to realize that limition orientation acts on.Also, in order to realize
More outstanding guiding role is uniformly distributed 4 limit pin shafts 8 of setting on each exhaust-gas treatment cylinder 4.
When installing exhaust-gas treatment cylinder 4, limit pin shaft 8 is first directed at limition orientation sliding slot 53, then by two connecting pins
Mouth 7 is pressed into cylinders 4, this makes it possible to which exhaust-gas treatment cylinder 4 to be caught between two guide rails 5, at this time, it will be able to which smoothly passage is useless
Gas disposal cylinder 4 blocks, and makes its installation to scheduled position.After three exhaust-gas treatment cylinders 4 are installed in place, the lid of two sides is just shut
Plate 120, the present apparatus can start to work.
The main function of the limit pin shaft 8 of the present apparatus exactly cooperates limition orientation sliding slot 53 to realize limition orientation.But
Because limit pin shaft 8 highlights except ring flange, so if assembly is transported again after completing, then limit pin shaft may be damaged
8, and first transported if it is not installing, then the installation effectiveness that will lead to factory reduces.
Therefore, the present apparatus passes through and is dexterously arranged, and transports again after capable of installing limit pin shaft 8 in place, and
It will not be damaged during transportation.
In transport, limit pin shaft 8 is pulled, it is made to compress limit spring 80, until limited block 82 goes out from gap 423
Come, if limited block 82 is blocked in drawing process, then then can be pulled again with rotary spacing pin shaft 8.Limit
Block 82 from gap 423 come out after, it is only necessary to be rotated further by limit pin shaft 8, then unclamp again, then limited block 82 will be stuck in
On housing 421, such limit pin shaft 8 can not just be moved.Therefore, limit pin shaft 8 would not protrude outside ring flange, thus
It is damaged when transport.
Protection scope of the present invention includes but is not limited to embodiment of above, and protection scope of the present invention is with claims
Subject to, replacement, deformation, the improvement that those skilled in the art that any pair of this technology is made is readily apparent that each fall within of the invention
Protection scope.
The configuration of the present invention is simple is reliable, easily manufactured at low cost, can replace core exhaust treatment component rapidly, can subtract
Few maintenance time, can promote the use of on a large scale, protect our environment.
Claims (10)
1. a kind of flue gas of low O&M cost takes off white equipment, it is characterised in that: including work tower (1), the work tower (1) includes
Inlet chamber (11), processing chamber (12) and outlet chamber (13)；The inlet chamber (11) is provided with exhaust inlet pipe (2), the exhaust gas
Air inlet pipe (2) end is provided with outlet head (21)；The processing chamber (12) is provided with two guide rails being arranged above and below (5) and is located at
Between the guide rail (5) and the exhaust-gas treatment cylinder (4) that can slide, the guide rail (5) by the processing chamber (12) respectively with
The outlet chamber (13) and the inlet chamber (11) are mutually isolated, and the processing chamber (12) is provided with import (121) and outlet
(122), cover board (120) are provided on the import (121) and the outlet (122), opening the cover board (120) later can
Replace the exhaust-gas treatment cylinder (4), the guide rail (5) is provided with blow vent (51), the blow vent (51) be connected with bore by
Gradually widened angle (52), the angle (52) is towards the exhaust-gas treatment cylinder (4)；The exhaust-gas treatment cylinder (4) includes cylinder
(41) and it is set to the ring flange (42) at cylinder both ends, the cylinder (41) is internally provided with emission-control equipment, the cylinder
(41) end is provided with connectivity port (7), and ventilation through-hole, connectivity port (7) setting are provided in the connectivity port (7)
Have pressure bearing and seal face (72), be provided with sealing ring (721) on the pressure bearing and seal face (72), below the pressure bearing and seal face (72)
It is provided with limited step (74), it is described to prevent that the limited step (74) cooperates the ring flange (42) to realize limit function
Connectivity port (7) is detached from inside cylinder (41), is provided with pressure-bearing platform on cylinder (41) inner wall, is arranged on the pressure-bearing platform
Have spring groove (411), pressure bearing and seal face (72) bottom is provided with spring eye (73), is provided with and is held in the spring eye (73)
The bottom end of pressing spring (70) and the pressure-bearing spring (70) is set in the spring groove (411)；At the top of the outlet chamber (13)
It is provided with exhaust pump (6), the exhaust pump (6) is provided with suction unit (61) and outlet pipe (62).
2. a kind of flue gas of low O&M cost according to claim 1 takes off white equipment, it is characterised in that: the guide rail (5)
It is provided with limition orientation sliding slot (53), sliding is provided with limit pin shaft (8), the spacer pin in the limition orientation sliding slot (53)
Axis (8) enters in the limition orientation sliding slot (53) across the ring flange (42) to be slided, and is provided with gear on the limit pin shaft (8)
Ring (81), the baffle ring (81) are pressed in the movement that the limit pin shaft (8) are limited on the ring flange (42), the flange
It is provided on disk (42) housing (421), is provided with limit spring (80) between the baffle ring (81) at the top of the housing (421)
And the baffle ring (81) is pressed on the ring flange (42) by the limit spring (80), is provided with confession at the top of the housing (421)
The open-work (422) that the limit pin shaft (8) passes through, limit pin shaft (8) end are provided with spherical handle (83), the limit
One section on position pin shaft (8) between the handle (83) and the baffle ring (81) is provided with limited block (82), described
It is symmetrical arranged on hole (422) there are two gap (423) and the gap (423) passes through for the limited block (82).
3. a kind of flue gas of low O&M cost according to claim 1 takes off white equipment, it is characterised in that: the gas inlet
Pipe (2) is provided with impeller portion (22), and the impeller portion (22) will increase the gas velocity in the exhaust inlet pipe (2) when working
Degree.
4. a kind of flue gas of low O&M cost according to claim 1 takes off white equipment, it is characterised in that: the outlet head
(21) end is provided with inclined plate (23), and the exhaust gas that the inclined plate (23) comes the exhaust inlet pipe (2) conveying is upward
Guidance.
5. a kind of flue gas of low O&M cost according to claim 1 takes off white equipment, it is characterised in that: the outlet chamber
(13) bottom is provided with inclined bottom plate (141), is provided with sewage pipe (142), the sewage pipe at inclined bottom plate (141) convergence
(142) sewage treatment portion (14) are connected with.
6. a kind of flue gas of low O&M cost according to claim 1 takes off white equipment, it is characterised in that: the outlet chamber
(13) top is provided with oblique top plate (131), and the junction of the oblique top plate (131) is provided with the suction unit (61).
7. a kind of flue gas of low O&M cost according to claim 1 takes off white equipment, it is characterised in that: the connectivity port
(7) the sealing guide surface (71) of arc is provided at port, it is close that the sealing guide surface (71) cooperates the angle (52) to realize
Envelope and guiding role.
8. a kind of flue gas of low O&M cost according to claim 1 takes off white equipment, it is characterised in that: the limited step
(74) sealing strip is provided on, the limited step (74) is pressed on the ring flange (42) so that the sealing strip generates sealing
Effect.
9. a kind of flue gas of low O&M cost according to claim 1 takes off white equipment, it is characterised in that: the ring flange
(42) and the cylinder (41) junction is sealed processing.
10. a kind of flue gas of low O&M cost according to claim 1 takes off white equipment, it is characterised in that: the guide rail (5)
Processing is sealed with the junction of the work tower (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820477384.XU CN208448892U (en) | 2018-04-04 | 2018-04-04 | A kind of flue gas of low O&M cost takes off white equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820477384.XU CN208448892U (en) | 2018-04-04 | 2018-04-04 | A kind of flue gas of low O&M cost takes off white equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208448892U true CN208448892U (en) | 2019-02-01 |
Family
ID=65156493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820477384.XU Expired - Fee Related CN208448892U (en) | 2018-04-04 | 2018-04-04 | A kind of flue gas of low O&M cost takes off white equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208448892U (en) |
-
2018
- 2018-04-04 CN CN201820477384.XU patent/CN208448892U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 Termination date: 20200404 |
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| CF01 | Termination of patent right due to non-payment of annual fee |