CN209438361U - Sprinkling equipment - Google Patents
Sprinkling equipment Download PDFInfo
- Publication number
- CN209438361U CN209438361U CN201822192782.XU CN201822192782U CN209438361U CN 209438361 U CN209438361 U CN 209438361U CN 201822192782 U CN201822192782 U CN 201822192782U CN 209438361 U CN209438361 U CN 209438361U
- Authority
- CN
- China
- Prior art keywords
- spray
- exhaust gas
- ontology
- packing layer
- placement section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model provides a kind of sprinkling equipment, is related to technical field of environment protection equipment.Sprinkling equipment includes spray ontology, exhaust gas even distribution device, the first spray equipment and atomising device;Spray ontology is disposed with medicament placement section, the first spray portion and atomization portion from the bottom to top, exhaust gas even distribution device is located in medicament placement section, first spray equipment is located in the first spray portion, atomising device is located in atomization portion, the lower part of spray ontology is provided with exhaust gas inlet, the top of spray ontology is provided with waste gas outlet, and exhaust gas inlet is connected to the exhaust gas even distribution device;Exhaust gas even distribution device includes bubble stone, and exhaust gas inlet is connected to bubble stone by connecting tube, and bubble stone is immersed in the pharmacy solution in medicament placement section, is used for the stingy alveolation of exhaust gas.It solves in the prior art, exhaust gas cannot be completely attached to medicament, the low technical problem of exhaust purification efficiency.The stingy alveolation of exhaust gas can be realized coming into full contact with for exhaust gas and pharmacy solution by the bubble stone of the utility model.
Description
Technical field
The utility model relates to technical field of environment protection equipment, more particularly, to a kind of sprinkling equipment.
Background technique
Waste gas purification be for industrial site generate industrial waste gas such as dust particle, flue gas flue dust, gas with foreign flavor,
The work that toxic and harmful gas is administered.Common waste gas purification have factory's fume and exhaust gas purifying, workshop dust waste gas purification,
The purification of exhaust gas peculiar smell, acid-base waste gas purifying, purification of chemical waste gas etc..Common exhaust gas purifying method has: absorption process, absorption method,
Condensation method and combustion method.Tower for purifying waste gas is the equipment for realizing absorption operation.The flowing side of gas-liquid two-phase in Tower for purifying waste gas
Formula generallys use counter-current operation, and absorbent is flowed from above to below with tower top addition, contacted with the gas flowed from bottom to top, absorbs
The liquid of absorbent is discharged from tower bottom, and purified gas is discharged from tower top.
Existing Tower for purifying waste gas mainly uses tower body seat on water tank, is provided with spray head and filler in tower body
Layer, on spraying rack, circulating water supply system is connected on every layer of spraying rack interface cartridge nozzle.Exhaust gas is introduced by blast pipe to be absorbed
Tower, by packing layer, exhaust gas carries out gas-liquid two-phase with medicament absorbing liquid and comes into full contact with, by absorption, neutralization, precipitating etc., exhaust gas
Atmosphere is discharged by air outlet after purification, then after dehydrating demisting, absorbing liquid sprays after water pump is pressurized in tower top in tower bottom
Under and, it is finally back to tower bottom recycling, realizes the purification to exhaust gas.
But the clean-up effect of existing Tower for purifying waste gas is bad, air inlet exhaust gas cannot be completely attached to medicament, be had
Pollutant insoluble in medicament can not be settled down, and when contaminant particle is more, and the efficiency for depending merely on spray process is difficult
To be guaranteed, and molecule is difficult to form sedimentation with drop contact, causes waste gas purification effect poor, and wastes medicament,
It must make troubles again plus with secondary treatment device to practical application.
Utility model content
The purpose of this utility model is to provide a kind of sprinkling equipments, existing in the prior art to solve, exhaust gas and medicine
Agent cannot completely attach to, the low technical problem of exhaust purification efficiency.
A kind of sprinkling equipment provided by the utility model, including spray ontology, exhaust gas even distribution device, the first spray equipment and
Atomising device;
The spray ontology is disposed with medicament placement section, the first spray portion and atomization portion, the exhaust gas from the bottom to top
Even distribution device is located in medicament placement section, and first spray equipment is located in the first spray portion, and the atomising device is located at mist
In change portion, the lower part of the spray ontology is provided with exhaust gas inlet, and the top for spraying ontology is provided with waste gas outlet, the exhaust gas
Import is connected to the exhaust gas even distribution device;
The exhaust gas even distribution device includes bubble stone, and the exhaust gas inlet is connected to bubble stone by connecting tube, the water
Afrodite is immersed in the pharmacy solution in the medicament placement section, is used for the stingy alveolation of exhaust gas.
Further, it is provided with the first water conservancy diversion packing layer between the medicament placement section and the first spray portion, described first
The second water conservancy diversion packing layer is provided between spray portion and atomising device, between the atomising device and the waste gas outlet for spraying ontology
It is provided with demisting packing layer;
It is equipped on the first water conservancy diversion packing layer, the second water conservancy diversion packing layer and demisting packing layer for the logical of exhaust gas outflow
Hole.
Further, the through-hole on the first water conservancy diversion packing layer and the second water conservancy diversion packing layer is arranged along the vertical direction.
Further, further include the second spray equipment, be additionally provided with the second spray portion in the spray ontology;
Second spray portion is located between atomization portion and demisting packing layer, and second spray equipment is located at the second spray
In portion.
Further, packing layer is equipped between second spray portion and atomization portion.
Further, described filler layer is PP ball filler.
Further, first spray equipment and the second spray equipment are connected to medicament placement section, and the medicament is put
Set the filter house being equipped in portion for filtering and precipitating.
Further, the filter house includes liquid level baffle and filter screen, and medicament placement part is the by the filter house
One holding chamber and the second holding chamber.
It further, further include depot preparation case;
The depot preparation case is set side by side with spray ontology, is equipped between spray ontology above the depot preparation case
Overflow port, the atomization portion are connected to depot preparation case.
Further, observation panel is equipped on the outer wall in first spray portion, atomization portion and the second spray portion.
Sprinkling equipment provided by the utility model, the spray ontology are disposed with medicament placement section, from bottom to up
One spray portion and atomization portion, the exhaust gas even distribution device are located in medicament placement section, and first spray equipment is located at the first spray
In leaching portion, the atomising device is located in atomization portion, and the lower part of the spray ontology is equipped with exhaust gas inlet, exhaust gas inlet and exhaust gas
Even distribution device connection, wherein the bubble stone of exhaust gas even distribution device is immersed in the pharmacy solution in medicament placement section;Spray ontology
Top is equipped with waste gas outlet, and exhaust gas is entered the inside of spray ontology by exhaust gas inlet, first by being immersed in medicament placement section
The stingy alveolation processing of bubble stone in interior pharmacy solution, increases the contact area of exhaust gas and pharmacy solution, realizes exhaust gas and pharmacy solution
Come into full contact with;Exhaust gas rises in the first spray portion that reaches later, by the spray process of the first spray equipment, finally reaches mist
In change portion, by atomization process, so that exhaust gas contacts more fully with pharmacy solution, treated, and gaseous impurity content is few,
High treating effect, treatment effeciency are high.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of sprinkling equipment provided by the embodiment of the utility model.
Icon: 100- sprays ontology;200- exhaust gas even distribution device;The first spray equipment of 300-;400- atomising device;500-
Second spray equipment;600- depot preparation case;101- medicament placement section;The first spray of 102- portion;103- atomization portion;104- exhaust gas
Import;105- waste gas outlet;106- the first water conservancy diversion packing layer;107- the second water conservancy diversion packing layer;108- demisting packing layer;109-
Two spray portions;110- packing layer;111- liquid level baffle;The first holding chamber of 112-;The second holding chamber of 113-;114- observation panel;
115- sewage draining exit.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy
The property wanted.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
The utility model provides a kind of sprinkling equipment, and the sprinkling equipment includes spray ontology 100, exhaust gas even distribution device
200, the first spray equipment 300 and atomising device 400;The spray ontology 100 is disposed with medicament placement section from the bottom to top
101, the first spray portion 102 and atomization portion 103, the exhaust gas even distribution device 200 are located in medicament placement section 101, and described first
Spray equipment 300 is located in the first spray portion 102, and the atomising device 400 is located in atomization portion 103, the spray ontology 100
Lower part be provided with exhaust gas inlet 104, the top of spray ontology 100 is provided with waste gas outlet 105, the exhaust gas inlet 104 with
The exhaust gas even distribution device 200 is connected to;The exhaust gas even distribution device 200 includes bubble stone, the exhaust gas inlet 104 and bubble stone
It is connected to by connecting tube, the bubble stone is immersed in the pharmacy solution in the medicament placement section 101, is used for exhaust gas minute bubbles
Change.
As shown in Figure 1, first spray equipment 300 is spray nozzle, the atomising device 400 is atomizing mouth, described useless
Gas even distribution device 200 is bubble stone, and the spray ontology 100 is disposed with the spray of medicament placement section 101, first from bottom to up
Portion 102 and atomization portion 103, the exhaust gas even distribution device 200 are located in medicament placement section 101, and the spray nozzle is located at the first spray
In leaching portion 102, the atomizing mouth is located in atomization portion 103, and the left side of the lower part of the spray ontology 100 is equipped with exhaust gas inlet
104, the top of spray ontology 100 is equipped with waste gas outlet 105;Exhaust gas is entered in spray ontology 100 by exhaust gas inlet 104
Portion, exhaust gas inlet 104 are connected to by connecting tube with exhaust gas even distribution device 200, wherein the bubble stone of exhaust gas even distribution device 200 soaks
Not in the pharmacy solution in medicament placement section 101, the stingy alveolation of exhaust gas can be increased contact of the exhaust gas with pharmacy solution by bubble stone
Face;Exhaust gas rises in the first spray portion 102 that reaches later, by the spray process of the first spray equipment 300, increases and exhaust gas
Contact area;It finally reaches in atomization portion 103, pharmacy solution can be atomized into a large amount of fine droplets by atomising device 400, be increased
Big pharmacy solution and the short grained contact surface of exhaust gas, so that exhaust gas contacts more fully with pharmacy solution, treated gaseous impurity
Content is few, high treating effect, and treatment effeciency is high.
It should be noted that preferably, bubble stone is made of quartz sand or wooden, plastics, and hole is more, it is easily obtained,
It is at low cost, the stingy alveolation of exhaust gas can be increased the contact surface of exhaust gas and pharmacy solution.
It should also be noted that, the connecting tube that the exhaust gas inlet 104 is connected to exhaust gas even distribution device 200 is equipped with air inlet
Valve prevents the reflux of gas-liquid.
Further, the first water conservancy diversion packing layer 106 is provided between the medicament placement section 101 and the first spray portion 102,
The second water conservancy diversion packing layer 107, the atomising device 400 and spray are provided between first spray portion 102 and atomising device 400
It drenches between the waste gas outlet 105 of ontology 100 and is provided with demisting packing layer 108;The first water conservancy diversion packing layer 106, the second water conservancy diversion
The through-hole for exhaust gas outflow is equipped on packing layer 107 and demisting packing layer 108.
As shown in Figure 1, being provided with the first water conservancy diversion packing layer between the medicament placement section 101 and the first spray portion 102
106, the second water conservancy diversion packing layer 107, the atomising device 400 are provided between first spray portion 102 and atomising device 400
Demisting packing layer 108 is provided between the waste gas outlet 105 of spray ontology 100;The first water conservancy diversion packing layer 106, second
It is equipped with the through-hole for exhaust gas outflow on water conservancy diversion packing layer 107 and demisting packing layer 108, realizes to the sufficiently cleaned up of exhaust gas.
Further, the through-hole on the first water conservancy diversion packing layer 106 and the second water conservancy diversion packing layer 107 is along the vertical direction
Setting.
Preferably, the through-hole of the first water conservancy diversion packing layer 106 is arranged along the vertical direction, generally uses vertical setting of types honeycomb sieve pore
The through-hole of flue gas water conservancy diversion filler, the second water conservancy diversion packing layer 107 is arranged along the vertical direction, generally also uses vertical setting of types honeycomb sieve pore
Flue gas water conservancy diversion filler, enables exhaust gas to rise along the vertical direction, promotes the efficiency of waste gas purification.
Further, further include the second spray equipment 500, be additionally provided with the second spray portion 109 in the spray ontology 100;
Second spray portion 109 is located between atomization portion 103 and demisting packing layer 108, and second spray equipment 500 is located at second
In spray portion 109.
As shown in Figure 1, second spray portion 109 is located between atomization portion 103 and demisting packing layer 108, described second
Spray equipment 500 is spray nozzle, and the spray nozzle is located in the second spray portion 109, realizes and carries out secondary spraying processing to exhaust gas,
Promote exhaust purification efficiency.
Further, packing layer 110 is equipped between second spray portion 109 and atomization portion 103.
As shown in Figure 1, between second spray portion 109 and atomization portion 103 be equipped with packing layer 110, realize to exhaust gas into
Row purification, promotes exhaust purification efficiency.
Further, described filler layer 110 is PP ball filler.
Specifically, described filler layer 110 is PP ball filler, and PP ball filler is a kind of biology made using PP as primary raw material
Filler has bioaffinity, and heat dissipation performance is high, resistance is small, and exhaust gas is enabled to sufficiently to spread.
Further, first spray equipment 300 and the second spray equipment 500 are connected to medicament placement section 101, institute
State the filter house being equipped in medicament placement section 101 for filtering and precipitating.
As shown in Figure 1, first spray equipment 300 and the second spray equipment 500 by external water pipe and control valve, lead
Water pipe is connected to medicament placement section 101, and spray process, while it can be used repeatedly medicament placement section 101 can be carried out to exhaust gas
Interior pharmacy solution;Filter house is equipped in the medicament placement section 101, realization settles the pharmacy solution after spray, filters
Processing.
Further, the filter house includes liquid level baffle 111 and filter screen, and the filter house is by medicament placement section 101
It is divided into the first holding chamber 112 and the second holding chamber 113.
As shown in Figure 1, it is equipped with liquid level baffle 111 and filter screen in the medicament placement section 101, it can be to the pharmacy solution of spray
It the processing such as settled, filtered, pharmacy solution is recycled;It is that the filter house, which divides medicament placement section 101,
Filtered pharmacy solution is both placed in the second placement by the filtering of filter house by one holding chamber 112 and the second holding chamber 113
In room 113, the first spray equipment 300 and the second spray equipment 500 are connect with the second holding chamber 113, are realized to pharmacy solution
It is recycled.
It should be noted that the bottom of the spray ontology 100 is equipped with sewage draining exit 115, sediment miscellaneous object can be discharged and be sprayed
Ontology 100.
It further, further include depot preparation case 600;The depot preparation case 600 is set side by side with spray ontology 100,
Overflow port, the atomization portion 103 and depot preparation case 600 are equipped between 600 top of depot preparation case and spray ontology 100
Connection.
As shown in Figure 1, the right side of the spray ontology 100 is set side by side with depot preparation case 600, the atomization portion 103
It is connected by external water pipe with control valve, water pump and depot preparation case 600, atomization process can be carried out to exhaust gas, increased useless
The contact area of gas and pharmacy solution, so that the pharmacy solution of processing to be atomized is by the pollution of exhaust gas impurity, while depot preparation case
600 can also realize the supplement to the pharmacy solution in medicament placement section 101.
Further, observation is equipped on the outer wall in first spray portion 102, atomization portion 103 and the second spray portion 109
Mouth 114.
As shown in Figure 1, being equipped with sight on the outer wall in first spray portion 102, atomization portion 103 and the second spray portion 109
Mouth 114 is examined, observation panel 114 is transparent access hole, convenient for the working condition inside observation spray ontology 100 and repairs processing
Deng work.
Specifically, sprinkling equipment exhaust gas provided by the utility model is entered inside spray ontology 100 by connecting tube, is led to
It crosses and immerses the bubble stone of pharmacy solution and become subtle minute bubbles, first time purified treatment is completed, by the in the first spray portion 102
One spray equipment 300 completes second of purified treatment, by the outside spray atomizing medicament of atomising device 400 in atomization portion 103
The radiation spraying area that liquid is formed completes third time purified treatment, completes by the second spray equipment 500 in the second spray portion 109
4th purified treatment is finally discharged after demisting packing layer 108 carries out dehydrating demisting, and it is net to solve conventional exhaust gas purifying processing
The problem of change effect is bad, low efficiency, the utility model has both dedusting, desulphurization and denitration or the integrated problem of deamination.Through excessive
Secondary purified treatment makes exhaust gas discharge compound standard, equipment operation smoothness and easy maintenance.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of sprinkling equipment, which is characterized in that including spray ontology, exhaust gas even distribution device, the first spray equipment and atomization dress
It sets;
The spray ontology is disposed with medicament placement section, the first spray portion and atomization portion from the bottom to top, and the exhaust gas is uniformly distributed
Device is located in medicament placement section, and first spray equipment is located in the first spray portion, and the atomising device is located at atomization portion
Interior, the lower part of the spray ontology is provided with exhaust gas inlet, and the top for spraying ontology is provided with waste gas outlet, the exhaust gas inlet
It is connected to the exhaust gas even distribution device;
The exhaust gas even distribution device includes bubble stone, and the exhaust gas inlet is connected to bubble stone by connecting tube, the bubble stone
It is immersed in the pharmacy solution in the medicament placement section, is used for the stingy alveolation of exhaust gas.
2. sprinkling equipment according to claim 1, which is characterized in that set between the medicament placement section and the first spray portion
It is equipped with the first water conservancy diversion packing layer, the second water conservancy diversion packing layer, the atomization are provided between first spray portion and atomising device
Demisting packing layer is provided between device and the waste gas outlet for spraying ontology;
The through-hole for exhaust gas outflow is equipped on the first water conservancy diversion packing layer, the second water conservancy diversion packing layer and demisting packing layer.
3. sprinkling equipment according to claim 2, which is characterized in that the first water conservancy diversion packing layer and the second water conservancy diversion filler
Through-hole on layer is arranged along the vertical direction.
4. sprinkling equipment according to claim 2, which is characterized in that it further include the second spray equipment, the spray ontology
Inside it is additionally provided with the second spray portion;
Second spray portion is located between atomization portion and demisting packing layer, and second spray equipment is located at the second spray portion
It is interior.
5. sprinkling equipment according to claim 4, which is characterized in that be equipped with and fill out between second spray portion and atomization portion
The bed of material.
6. sprinkling equipment according to claim 5, which is characterized in that described filler layer is PP ball filler.
7. sprinkling equipment according to claim 4, which is characterized in that first spray equipment and the second spray equipment are equal
It is connected to medicament placement section, the filter house for filtering and precipitating is equipped in the medicament placement section.
8. sprinkling equipment according to claim 7, which is characterized in that the filter house includes liquid level baffle and filter screen,
Medicament placement part is the first holding chamber and the second holding chamber by the filter house.
9. sprinkling equipment according to claim 1, which is characterized in that further include depot preparation case;
The depot preparation case is set side by side with spray ontology, is equipped with overflow between spray ontology above the depot preparation case
Mouthful, the atomization portion is connected to depot preparation case.
10. sprinkling equipment according to claim 4, which is characterized in that first spray portion, atomization portion and the second spray
Observation panel is equipped on the outer wall in portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822192782.XU CN209438361U (en) | 2018-12-25 | 2018-12-25 | Sprinkling equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201822192782.XU CN209438361U (en) | 2018-12-25 | 2018-12-25 | Sprinkling equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209438361U true CN209438361U (en) | 2019-09-27 |
Family
ID=68015501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201822192782.XU Expired - Fee Related CN209438361U (en) | 2018-12-25 | 2018-12-25 | Sprinkling equipment |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209438361U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113274867A (en) * | 2021-05-21 | 2021-08-20 | 江苏博业环境科技有限公司 | Waste gas purification device for environmental protection engineering |
-
2018
- 2018-12-25 CN CN201822192782.XU patent/CN209438361U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113274867A (en) * | 2021-05-21 | 2021-08-20 | 江苏博业环境科技有限公司 | Waste gas purification device for environmental protection engineering |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208287764U (en) | A kind of chemical emission processing unit that absorbing liquid recycles | |
CN211216089U (en) | Desulfurization and denitrification spray tower | |
CN206566678U (en) | A kind of spray column | |
CN104028069A (en) | Smoke washing device and smoke washing method | |
CN202237669U (en) | Dust-removing and waste gas-purifying spray tower | |
CN203556247U (en) | Gas-phase washing tower | |
CN217773770U (en) | Energy-efficient tail gas washing tower | |
CN209438361U (en) | Sprinkling equipment | |
CN111298558A (en) | Two-stage atomizing and filtering spray tower | |
CN205700139U (en) | A kind of boiler waste gas purification demister | |
CN209630867U (en) | A kind of glass reinforced plastic scrubbing tower | |
CN207221676U (en) | A kind of reflective membrane produces waste gas recovery tower | |
CN211913228U (en) | Integrated dechlorination tower | |
CN205570019U (en) | Multi -functional dust peculiar smell absorbs purification unit | |
CN107998870A (en) | A kind of alkaline pollution gas cleaning plant | |
CN211847555U (en) | A purifier for sewage denitration | |
CN208066124U (en) | A kind of alkaline pollution gas cleaning plant | |
CN206823517U (en) | A kind of Novel flue gas desulfuration absorbing tower | |
CN208115390U (en) | A kind of multi-composite type spray column | |
CN211936374U (en) | Coal chemical waste gas treatment atomizing humidification circulating device | |
CN213132637U (en) | Spray tower equipment for waste gas treatment | |
CN213433643U (en) | Exhaust gas purification equipment for soda processing | |
CN110960976A (en) | Flue gas purifying tower | |
CN208865358U (en) | - kind of the spray scrubber with sewage disposal apparatus | |
CN218421984U (en) | Pre-pickling tower for pollution prevention and control |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20201225 |