CN213253792U - Novel energy-saving high-efficiency sewage gas purification processor - Google Patents
Novel energy-saving high-efficiency sewage gas purification processor Download PDFInfo
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- CN213253792U CN213253792U CN202020531631.7U CN202020531631U CN213253792U CN 213253792 U CN213253792 U CN 213253792U CN 202020531631 U CN202020531631 U CN 202020531631U CN 213253792 U CN213253792 U CN 213253792U
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- 238000000746 purification Methods 0.000 title claims abstract description 20
- 239000010865 sewage Substances 0.000 title description 4
- 239000007788 liquid Substances 0.000 claims abstract description 86
- 239000002912 waste gas Substances 0.000 claims abstract description 72
- 239000007789 gas Substances 0.000 claims abstract description 49
- 238000011084 recovery Methods 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims description 31
- 238000005520 cutting process Methods 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000005119 centrifugation Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 11
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000001179 sorption measurement Methods 0.000 description 23
- 238000006243 chemical reaction Methods 0.000 description 15
- 239000003344 environmental pollutant Substances 0.000 description 12
- 231100000719 pollutant Toxicity 0.000 description 12
- 229920003023 plastic Polymers 0.000 description 7
- 239000004033 plastic Substances 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000003203 everyday effect Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011859 microparticle Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000013341 scale-up Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
A novel energy-saving high-efficiency dirty gas purification processor comprises a processing liquid centrifugal device, and comprises a centrifugal device body, wherein a centrifugal tube is axially arranged in the centrifugal device body, one end of the centrifugal tube is connected with a processing liquid input pipeline, the other end of the centrifugal tube is rotatably arranged on the inner wall of the centrifugal device body, a plurality of centrifugal holes for outputting processing liquid are formed in the centrifugal tube, and the processing liquid is output from the centrifugal holes under the centrifugal action of the centrifugal tube; a waste gas input pipeline is arranged on the side wall of the centrifugal device body for waste gas to enter and contact with the treatment liquid in the centrifugal state, and a waste gas output pipeline is arranged on the centrifugal device body for waste gas to contact with the treatment liquid in the centrifugal state and then to be discharged; the centrifugal device body below still is provided with the processing liquid and retrieves jar, retrieves the jar and passes through circulating line and be connected with the processing liquid recovery jar, and the other end and the processing liquid input pipeline of processing liquid recovery jar are connected. The blocking probability can be effectively reduced, the waste gas treatment efficiency is improved, and meanwhile, the energy consumption and the cost can be reduced.
Description
Technical Field
The invention relates to the technical field of polluted waste gas treatment devices, in particular to a novel energy-saving and efficient (about 600-degree electricity can be saved every day, calculation is carried out for 25 days every month, and 15000-degree electricity can be saved) polluted gas purification processor.
Background
At present, with the scale-up of industry and aquaculture, more and more polluted waste gas is generated, and the other waste gas contains a large amount of harmful components which can cause great pollution to the environment if directly discharged into the atmosphere, so that the corresponding treatment of the waste gas is required before the discharge into the air.
Some existing dirty gas purifying processors are also on the market, and the structure of the dirty gas purifying processor is shown as the attached drawing 1: generally comprises a purifying processor body a, wherein three adsorption layers b are arranged in the purifying processor body, polluted waste gas is sent into the purifying processor body from the bottom of the purifying processor body through a suction fan and a pipeline, and then the gas passes through a first adsorption layer b1, a second adsorption layer b2 and a third adsorption layer b3 layer by layer from bottom to top; in addition, a treatment fluid storage cavity a1 is arranged at the bottom of the purification processor body, treatment fluid is contained in the storage cavity and is conveyed to the upper part of the third adsorption layer through a circulating pump c and a circulating pipeline d, and the discharged waste gas is subjected to spraying treatment; the first adsorption layer, the second adsorption layer and the third adsorption layer are all composed of a partition board e and a plurality of layers of plastic adsorption balls f stacked on the partition board; however, the conventional polluted gas purifying processor has certain defects and shortcomings:
1. first-selected, because three-layer adsorbed layer all has baffle and the multilayer plastics adsorption ball constitution of piling up on the baffle, the adsorption ball is under long-term absorption and the spraying condition, takes place passageway or gas pocket jam very easily, and a bit blocks up and will cause the waste gas treatment volume to descend, and efficiency reduces.
2. Secondly, once the plastic adsorption ball is blocked by a channel or an air hole, if the waste gas treatment capacity is to be ensured continuously, the energy consumption needs to be increased continuously, the cost is increased, and the plastic adsorption ball is high in price, so that the plastic adsorption ball is not easy to clean and replace due to small volume after being blocked by pollution.
3. In addition, once the plastic adsorption balls are blocked by channels or air holes, the air flow is reduced, the contact area of the treatment liquid and the waste gas is influenced, pollutants in the waste gas cannot be well adsorbed, the treatment of the pollutants in the gas is not ideal, secondary treatment is possibly needed, and the pollutants are recycled into equipment or two sets of equipment are adopted, so the cost is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a novel energy-saving high-efficiency sewage gas purification processor which can effectively reduce the blocking probability, improve the waste gas treatment efficiency and simultaneously reduce the energy consumption and the cost.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a novel energy-saving high-efficiency sewage gas purification processor, which comprises a processing liquid centrifugal device; the treatment liquid centrifugal device comprises a centrifugal device body, a centrifugal tube is axially arranged in the centrifugal device body, one end of the centrifugal tube is connected with a treatment liquid input pipeline, and the other end of the centrifugal tube is rotatably arranged on the inner wall of the centrifugal device body; the centrifugal tube is provided with a plurality of centrifugal holes for outputting the treatment liquid, and the treatment liquid is output from the centrifugal holes under the centrifugal action of the centrifugal tube; the centrifugal device comprises a centrifugal device body and is characterized in that a waste gas input pipeline is arranged on the side wall of the centrifugal device body, so that waste gas can enter and contact with treatment liquid in a centrifugal state, and a waste gas output pipeline is arranged on the centrifugal device body, so that the waste gas can be discharged after contacting with the treatment liquid in the centrifugal state; the centrifugal device body below still be provided with the processing liquid and retrieve the jar, the processing liquid is retrieved the jar and is connected with processing liquid centrifugal device through processing liquid output pipeline, and the other end and the processing liquid input pipeline of processing liquid recovery jar are connected.
By adopting the structure, the waste is cut through a waterline formed by the treatment liquid in a large-flow-speed centrifugal state generated by the centrifugal device, the cutting process can realize full contact and full reaction with the waste gas, and the full absorption efficiency of pollutants in the waste gas is improved; in addition, the waste gas enters the centrifugal device through the side wall of the centrifugal device body, so that the polluted gas rotates and flows in the centrifugal device and is fully contacted and mixed with the polluted gas, the contact time is prolonged, and the treatment efficiency is improved; the waste gas after cutting treatment can be directly emptied, the whole device can not be blocked, the gas circulation rate and the treatment capacity are improved, and the energy consumption is lower.
Preferably, a plurality of cutting blades are arranged on the side wall of the centrifugal tube, and the cutting blades extend along the direction vertical to the axial direction of the centrifugal tube; adopt this structure can carry out the secondary cutting to gas-liquid mixture's material for waste gas and the better contact of treatment fluid, reaction, integration improve the reaction efficiency of the two and to the efficiency of getting rid of the pollutant.
Preferably, the centrifugal device is transversely arranged (horizontal), and one end of a centrifugal tube in the transversely arranged centrifugal device is in transmission connection with a centrifugal motor to realize circumferential rotation. Adopt this structure make things convenient for the installation of equipment and start-up steady of operation, simultaneously also can be better make the better reaction of centrifugal state's treatment fluid fuse with gaseous.
Further preferably, the waste gas input pipeline is axially vertical to the centrifugal device body, and the axial direction of the waste gas input pipeline is parallel to one diameter of the centrifugal device body; by adopting the structure, the treatment fluid in a centrifugal state can better cut waste gas, and more tiny particles are formed to realize sufficient contact and reaction of gas and liquid.
Further preferably, the waste gas input pipeline is axially vertical to the centrifugal device body, and the axial direction of the waste gas input pipeline is tangential to the centrifugal device body; by adopting the structure, the treatment fluid in a centrifugal state can be ensured to better drive the waste gas to rotate and stay in the body, the longer contact treatment time is realized, and the sufficient reaction of gas and liquid is realized.
Preferably, centrifugal device be vertical setting (vertical), and the one end and the centrifugal motor transmission of the centrifugal tube among the vertical centrifugal device that sets up are connected and are realized the circumferential direction rotation. Adopt this structure make things convenient for the installation of equipment and start-up steady of operation, simultaneously also can be better make the better reaction of centrifugal state's treatment fluid fuse with gaseous.
Preferably, the treatment liquid recovery tank is connected with a treatment liquid feeding box through a pipeline, and the other end of the treatment liquid feeding box is communicated with the centrifugal tube; adopt this structure can make full use of the processing liquid, set up the filter simultaneously, guarantee that the impurity content of the processing liquid of retrieving the circulation and recycling is few, more difficult emergence is blockked up.
Preferably, the total area of the centrifugal holes on the centrifugal tube is smaller than or equal to the cross section area of the treatment fluid input pipeline; adopt this structure to effectively guarantee that the centrifugation hole of the whole pipeline of centrifuging tube has the treatment fluid blowout, and the treatment fluid sprays more evenly, guarantees holistic centrifugal device's exhaust-gas treatment effect.
The invention has the following remarkable advantages and beneficial effects:
1. the method adopts a centrifugal mode of treating fluid for the first time to contact with the waste gas, and the treating fluid and the waste gas are fully reacted and fused, so that pollutant impurities in the waste gas are effectively removed; the waste gas can be cut in a centrifugal mode to form micro particles, and the reaction degree and the contact area of the waste gas and the micro particles are improved; because the structure of this application is difficult to block up, and waste gas fully contacts through centrifugation form and treatment fluid, impurity can directly fall into the recovery tank of centrifugal device bottom, can not produce and block up energy consumption greatly reduced.
2. The process has the advantages that the process adopts a centrifugal form to contact with the treatment liquid, so that the blocking condition is greatly reduced, the treatment capacity and the gas output of gas are not affected, the energy consumption is low, and the cost is low.
Drawings
FIG. 1 is a schematic diagram of a prior art effluent gas purification processor.
As shown in the figure: a. the device comprises a purification processor body, a three-layer adsorption layer, a first adsorption layer, a second adsorption layer b2., a third adsorption layer b3, a a1. treatment fluid storage cavity, a circulating pump, a circulating pipeline, a partition plate and a plastic adsorption ball.
FIG. 2 is a schematic structural view of the horizontal type polluted gas purifying processor (without a stirring device and with a cutting blade).
FIG. 3 is a schematic view of the vertical waste gas purifying processor according to the present application (with the gas inlet inclined upward).
FIG. 4 is a schematic view of the vertical waste gas purifying processor (air inlet horizontal).
FIG. 5 is a schematic top view of the embodiment of the present invention showing the tangential form of the centrifugal device and the air inlet duct.
FIG. 6 is a schematic top view of the centrifugal apparatus of the present application in a vertical configuration with respect to the air inlet duct.
As shown in the figure: 1. the device comprises a treatment fluid centrifugal device, 1.1 a centrifugal device body, 1.2 centrifugal tubes, 1.3 centrifugal holes, 1.4 cutting blades, 3 a treatment fluid input device, 4 a waste gas input pipeline, 5 a waste gas output pipeline, 6 a treatment fluid output pipeline and 7 a treatment fluid recovery tank.
Detailed Description
The present invention will be described in further detail below with reference to the accompanying drawings, but the present invention is not limited to the following embodiments.
As shown in fig. 2-5, the waste gas purifying processor of the present application comprises a processing liquid centrifugal device 1 and a waste gas adsorption device 2; the treatment liquid centrifugal device comprises a centrifugal device body 1.1, a centrifugal tube 1.2 is axially arranged in the centrifugal device body, one end of the centrifugal tube is connected with a treatment liquid input device 3, and the other end of the centrifugal tube is rotatably arranged on the inner wall of the centrifugal device body; the centrifugal tube is provided with a plurality of centrifugal holes 1.3 for outputting the treatment liquid, and the treatment liquid is output from the centrifugal holes under the centrifugal action of the centrifugal tube; a waste gas input pipeline 4 is arranged on the side wall of the centrifugal device body, so that waste gas can enter and contact with the treatment liquid in a centrifugal state; the centrifugal device body is also provided with a waste gas output pipeline 5 and a treatment liquid output pipeline 6, and the output end of the treatment liquid output pipeline is connected with a treatment liquid recovery tank 7; the processing liquid recovery tank is located below the centrifugal device body and connected with the processing liquid centrifugal device through a processing liquid output pipeline, and the other end of the processing liquid recovery tank is connected with a processing liquid input pipeline.
By adopting the structure, the waste is cut through a waterline formed by the treatment liquid in a large-flow-speed centrifugal state generated by the centrifugal device, the cutting process can realize full contact and full reaction with the waste gas, and the full absorption efficiency of pollutants in the waste gas is improved; in addition, the pollutant gas enters the centrifugal device through the side wall of the waste gas, so that the pollutant gas rotates and flows in the centrifugal device, and the pollutant gas are fully contacted and mixed, the contact time is prolonged, and the treatment efficiency is improved; the waste gas after cutting treatment can be directly emptied, the whole device can not be blocked, the gas circulation rate and the treatment capacity are improved, and the energy consumption is lower.
As shown in fig. 2, a plurality of cutting blades 1.4 are arranged on the side wall of the centrifuge tube 1.2, and the cutting blades extend along the direction perpendicular to the axial direction of the centrifuge tube; adopt this structure can carry out the secondary cutting to gas-liquid mixture's material for waste gas and the better contact of treatment fluid, reaction, integration improve the reaction efficiency of the two and to the efficiency of getting rid of the pollutant.
As shown in fig. 2, the centrifugal device is arranged horizontally (horizontal), and one end of a centrifugal tube in the horizontally arranged centrifugal device is in transmission connection with a centrifugal motor to realize circumferential rotation. Adopt this structure make things convenient for the installation of equipment and start-up steady of operation, simultaneously also can be better make the better reaction of centrifugal state's treatment fluid fuse with gaseous.
As shown in fig. 6, the exhaust gas input pipeline is perpendicular to the axial direction of the centrifugal device body, and the axial direction of the exhaust gas input pipeline is parallel to one diameter of the centrifugal device body; by adopting the structure, the treatment fluid in a centrifugal state can better cut waste gas, and more tiny particles are formed to realize sufficient contact and reaction of gas and liquid.
As shown in fig. 5, the exhaust gas input pipeline is axially perpendicular to the centrifugal device body, and the axial direction of the exhaust gas input pipeline is tangential to the centrifugal device body; by adopting the structure, the treatment fluid in a centrifugal state can be ensured to better drive the waste gas to rotate and stay in the body, the longer contact treatment time is realized, and the sufficient reaction of gas and liquid is realized.
As shown in fig. 3-5, the centrifugal device is vertically arranged (vertical), and one end of a centrifugal tube in the vertically arranged centrifugal device is in transmission connection with a centrifugal motor to realize circumferential rotation. Adopt this structure make things convenient for the installation of equipment and start-up steady of operation, simultaneously also can be better make the better reaction of centrifugal state's treatment fluid fuse with gaseous.
As shown in the attached figure 2, the treatment liquid recovery tank 7 is connected with a treatment liquid feeding box 3.1 through a pipeline, and the other end of the treatment liquid feeding box is communicated with a centrifugal tube; filters are arranged on the treatment liquid circulating pipeline on the side wall of the adsorption tower body and on the pipeline connecting the treatment liquid recovery tank and the treatment liquid feeding box; adopt this structure can make full use of the processing liquid, set up the filter simultaneously, guarantee that the impurity content of the processing liquid of retrieving the circulation and recycling is few, more difficult emergence is blockked up.
The total area of the centrifugal holes in the centrifugal tube is smaller than or equal to the cross section area of the treatment fluid input pipeline; adopt this structure to effectively guarantee that the centrifugation hole of the whole pipeline of centrifuging tube has the treatment fluid blowout, and the treatment fluid sprays more evenly, guarantees holistic centrifugal device's exhaust-gas treatment effect.
Example 1
As shown in fig. 2, the horizontal novel energy-saving high-efficiency dirty gas purification processor according to the present invention includes a centrifugal device, a waste gas adsorption device, a treatment solution recovery tank 7 and a treatment solution feed box 3.1, wherein the treatment solution recovery tank 7 stores the treatment solution recovered from the centrifugal device, and then the treatment solution is delivered to the treatment solution feed box 3.1 through a pipeline and a pump, and then the treatment solution enters a centrifuge tube through a circulation device, and the pipeline is provided with a filter 10 for purifying the treatment solution, so as to prevent impurities in the treatment solution entering the centrifuge tube; still set up the cutting blade on the centrifuging tube among the device, except that the processing liquid through centrifugal state cuts waste gas, still carries out the secondary cutting through cutting blade 1.4 simultaneously. And the exhaust gas feed line can be connected to the centrifugal device in the manner shown in fig. 5 or 6.
Example 2
As shown in the attached drawing 3, for a specific implementation manner of the vertical novel energy-saving high-efficiency dirty gas purification processor of the present application, in the present embodiment, the treatment liquid feeding box is not separately provided, only the treatment liquid recovery tank 7 is provided, and the bottom of the treatment liquid recovery tank 7 is communicated with the treatment liquid feeding box, so that the overall treatment efficiency is improved, and the energy consumption is reduced. The inlet line for the exhaust gases is connected in an obliquely upward manner to the centrifugal device.
Example 3
As shown in fig. 4, in this embodiment, a treatment liquid feeding box is not separately provided, the treatment liquid recovery tank 7 is communicated with the bottom of the absorption tower and is completely open, and a partition is provided between the centrifugal device and the absorption tower to ensure that the gas and the recovered treatment liquid can be contacted secondarily; the bottom of the absorption tower is in secondary contact with the treatment liquid and the waste gas in a spraying mode through a circulating pipeline and a circulating pump, so that the overall treatment efficiency is improved, and the energy consumption is reduced. The inlet duct for the exhaust gases is connected in a horizontal manner to the centrifugal device.
Treatment method example 1
The method for treating waste gas by using the novel energy-saving high-efficiency waste gas purification processor comprises the following specific steps:
(1) firstly, adding a treatment solution into a treatment solution feeding box, starting a device to rotate a centrifugal tube, and conveying the treatment solution into the centrifugal tube to realize centrifugation; at this time, introducing waste gas;
(2) the waste gas is fully contacted and mixed with the treatment liquid in the centrifugal device, and then the liquid state falls into a treatment liquid recovery tank and is conveyed into a treatment liquid feeding box for reuse through a circulating pipeline;
(3) the gas is directly output from the exhaust pipeline after centrifugally contacting the treatment liquid.
In the embodiment, waste gas generated by a farm is used as raw material for treatment, and the introduction speed of the waste gas is 20m3Min, treating the waste gas for 8 hours, and finally obtaining the exhaust gas without peculiar smell and reducing organic pollutants; in addition, an induced draft fan is arranged on the waste gas input pipeline, and the power of the induced draft fan is 11.5 kilowatts.
By using the traditional processor shown in the attached figure 1, under the same condition, the power of the induced draft fan is 37 kilowatts, the energy consumption is greatly improved, 244 watts can be saved in each hour, after 8 hours of production, about 200 degrees can be saved every day, and if 24 hours are needed; continuous use, the equipment of this application can practice thrift about 600 degrees electricity every day, and every month calculates with 25 days, can practice thrift 15000 degrees electricity, and the energy consumption reduces very considerable, and is simultaneously to the cleaner of pollutant processing, and the adsorbed layer that stainless wire net constitutes also washs more easily, changes.
Claims (8)
1. The utility model provides a novel energy-conserving high-efficient foul gas purification processor which characterized in that: the processor includes a process fluid centrifugation device; the treatment liquid centrifugal device comprises a centrifugal device body, a centrifugal tube is axially arranged in the centrifugal device body, one end of the centrifugal tube is connected with a treatment liquid input pipeline, and the other end of the centrifugal tube is rotatably arranged on the inner wall of the centrifugal device body; the centrifugal tube is provided with a plurality of centrifugal holes for outputting the treatment liquid, and the treatment liquid is output from the centrifugal holes under the centrifugal action of the centrifugal tube; the centrifugal device comprises a centrifugal device body and is characterized in that a waste gas input pipeline is arranged on the side wall of the centrifugal device body, so that waste gas can enter and contact with treatment liquid in a centrifugal state, and a waste gas output pipeline is arranged on the centrifugal device body, so that the waste gas can be discharged after contacting with the treatment liquid in the centrifugal state; the centrifugal device body below still be provided with the processing liquid and retrieve the jar, the processing liquid is retrieved the jar and is connected with processing liquid centrifugal device through processing liquid output pipeline, and the other end and the processing liquid input pipeline of processing liquid recovery jar are connected.
2. The novel energy-saving high-efficiency polluted gas purification processor as claimed in claim 1, wherein: the lateral wall of centrifuging tube on be provided with a plurality of cutting blade, cutting blade along extending with centrifuging tube axial vertical direction.
3. The novel energy-saving high-efficiency polluted gas purification processor as claimed in claim 1 or 2, wherein: the centrifugal device is transversely arranged, and one end of a centrifugal tube in the transversely arranged centrifugal device is in transmission connection with a centrifugal motor to realize circumferential rotation.
4. The novel energy-saving high-efficiency polluted gas purification processor as claimed in claim 3, wherein: the waste gas input pipeline is axially vertical to the centrifugal device body, and the axial direction of the waste gas input pipeline is parallel to one diameter of the centrifugal device body.
5. The novel energy-saving high-efficiency polluted gas purification processor as claimed in claim 3, wherein: the waste gas input pipeline is axially vertical to the centrifugal device body, and the axial direction of the waste gas input pipeline is tangent to the centrifugal device body.
6. The novel energy-saving high-efficiency polluted gas purification processor as claimed in claim 1 or 2, wherein: the centrifugal device is vertically arranged, and one end of a centrifugal tube in the vertically arranged centrifugal device is in transmission connection with a centrifugal motor to realize circumferential rotation.
7. The novel energy-saving high-efficiency polluted gas purification processor as claimed in claim 6, wherein: the treatment fluid recovery tank be connected with the treatment fluid charging box through the pipeline, the other end and the centrifuging tube intercommunication of treatment fluid charging box.
8. The novel energy-saving high-efficiency polluted gas purification processor as claimed in claim 6, wherein: the total area of the centrifugal holes on the centrifugal tube is smaller than or equal to the cross section area of the treatment fluid input pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020531631.7U CN213253792U (en) | 2020-04-13 | 2020-04-13 | Novel energy-saving high-efficiency sewage gas purification processor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020531631.7U CN213253792U (en) | 2020-04-13 | 2020-04-13 | Novel energy-saving high-efficiency sewage gas purification processor |
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| CN213253792U true CN213253792U (en) | 2021-05-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413711A (en) * | 2021-06-30 | 2021-09-21 | 华能左权煤电有限责任公司 | Novel negative pressure dust collecting equipment suitable for ash storehouse and slag storehouse of thermal power plant |
-
2020
- 2020-04-13 CN CN202020531631.7U patent/CN213253792U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413711A (en) * | 2021-06-30 | 2021-09-21 | 华能左权煤电有限责任公司 | Novel negative pressure dust collecting equipment suitable for ash storehouse and slag storehouse of thermal power plant |
| CN113413711B (en) * | 2021-06-30 | 2022-07-19 | 华能左权煤电有限责任公司 | Novel negative pressure dust collecting equipment suitable for ash storehouse and slag storehouse of thermal power plant |
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