CN111991946B - Integrated dust and saltpeter filtering equipment - Google Patents
Integrated dust and saltpeter filtering equipment Download PDFInfo
- Publication number
- CN111991946B CN111991946B CN202010882325.2A CN202010882325A CN111991946B CN 111991946 B CN111991946 B CN 111991946B CN 202010882325 A CN202010882325 A CN 202010882325A CN 111991946 B CN111991946 B CN 111991946B
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- Prior art keywords
- pipe body
- dust
- ring
- sliding
- pipe
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 48
- 238000001914 filtration Methods 0.000 title claims abstract description 42
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Inorganic materials [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 235000010333 potassium nitrate Nutrition 0.000 title abstract description 4
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 title 1
- 239000007788 liquid Substances 0.000 claims abstract description 60
- 238000005507 spraying Methods 0.000 claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000010354 integration Effects 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 12
- 229910002651 NO3 Inorganic materials 0.000 abstract description 6
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 abstract description 6
- 239000007921 spray Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 244000309464 bull Species 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to a filtering device, in particular to a dust and nitrate integrated filtering device. The invention provides dust and saltpeter integrated filtering equipment which can conveniently clean dust and saltpeter and can improve the filtering effect. The invention provides dust and nitrate integrated filtering equipment, which comprises: the two sides of the outer wall of the pipe body are connected with first fixing frames; the pressurizing liquid spraying mechanism is arranged on the pipe body; the pipe body of the dust filtering mechanism is provided with the dust filtering mechanism. The dust and nitre filtering device can preliminarily filter dust and nitre in gas, the decomposition liquid is sprayed into the pipe body through the pressurizing liquid spraying mechanism, the decomposition liquid can be mixed with the gas, the dust and the nitre in the gas can be degraded, the filtering effect can be improved, and the movable filter plate is convenient to take out and put back, so that the dust and the nitre can be conveniently cleaned.
Description
Technical Field
The invention relates to a filtering device, in particular to a dust and nitrate integrated filtering device.
Background
Iron-smelting can produce the smoke gas that has dirt nitre with the mill of glass manufacturing industry, in the smoke gas direct discharge that has dirt nitre gets into the outside air, can cause adverse effect to the environment, can destroy the environment, so need filter the smoke gas that has dirt nitre, prevent in the direct air of discharging into the outside of harmful substance dirt nitre, present dirt nitre filtration equipment simple structure, the filter screen of generally using filters dirt nitre, the filter effect is unsatisfactory, and the filter screen dismantles comparatively trouble, so be not convenient for clear up the dirt nitre on the filter screen.
Therefore, the dust and nitrate integrated filtering equipment which can conveniently clean the dust and nitrate and can improve the filtering effect needs to be researched and developed urgently.
Disclosure of Invention
(1) Technical problem to be solved
In order to overcome the defects that the conventional dust and nitre filtering equipment is not ideal in filtering effect and inconvenient to clean dust and nitre on a filter screen, the invention aims to solve the technical problem of providing the dust and nitre integrated filtering equipment which is convenient to clean dust and nitre and can improve the filtering effect.
(2) Technical scheme
In order to solve the technical problem, the invention provides dust and nitrite integrated filtering equipment, which comprises: the two sides of the outer wall of the pipe body are connected with first fixing frames; the pressurizing liquid spraying mechanism is arranged on the pipe body; the pipe body of the dust filtering mechanism is provided with the dust filtering mechanism.
Preferably, the pressurized liquid ejection mechanism includes: the servo motor is arranged on one side of the pipe body and is connected with a rotating rod; the first fixing ring sleeve is connected to one side, close to the rotating rod, of the pipe body; the first fixing ring sleeve is internally and rotatably connected with a connecting shaft; the transmission belt set is connected between the connecting shaft and the rotating rod; the connecting shaft is connected with a cam; the eccentric position of the cam is rotationally connected with the first slotted connecting rod; the first slotted connecting rod is rotatably connected with the pressurizing piston; the end part of the pipe body is connected with a second fixed lantern ring; the second fixed lantern ring is connected with a cylinder body, and the pressurizing piston is connected in the cylinder body in a sliding manner; the cylinder body is connected with a one-way liquid inlet pipe; the outer wall of the middle part of the pipe body is connected with a plurality of second fixing frames; the hollow ring is connected between the second fixing frames and is embedded on the pipe body, and a plurality of liquid outlet holes are uniformly formed in the inner wall of the hollow ring at intervals; and the one-way liquid outlet pipe is connected between the hollow ring and the cylinder body.
Preferably, the dust filter mechanism includes: the pipe body is connected with the dust filtering box in an embedded manner; the top and the bottom of the dust filter box are connected with the fixed shaft; the fixed shaft is rotatably connected with a second slotted connecting rod; the two sides of the second slotted connecting rod are connected with the connecting seats in a sliding manner; the sliding mounting rack is connected between the connecting seats and is connected with the dust filter box in a sliding manner; the movable filter plate is arranged in the sliding mounting frame.
Preferably, the apparatus further comprises a rotary liquid spraying mechanism, wherein the rotary liquid spraying mechanism comprises: the rotating rod is connected with a transmission gear; the inner wall of the hollow ring is rotatably connected with the sliding ring, and the sliding ring is rotatably connected with the pipe body; the outer wall of the sliding ring is connected with a rack ring, and the rack ring is meshed with the transmission gear; the liquid spraying pipe is connected with a plurality of liquid spraying pipes on the sliding ring.
Preferably, a one-way flow structure is further included, the one-way flow structure including: the inner wall of the pipe body is connected with a plurality of shaft brackets; the baffle is connected with the pivot bracket in a rotating mode.
(3) Advantageous effects
The invention has the following advantages: 1. the dust filtering mechanism can preliminarily filter the dust and the nitre in the gas, the decomposition liquid is sprayed into the pipe body through the pressurizing liquid spraying mechanism, the decomposition liquid can be mixed with the gas, the dust and the nitre in the gas can be degraded, the filtering effect can be improved, and the movable filter plate is convenient to take out and put back, so that the dust and the nitre can be conveniently cleaned.
2. Can be with the even sparge pipe body of decomposition liquid through rotatory hydrojet mechanism in, make decomposition liquid fully with gas mixture to can further improve dirt nitre degradation effect, can block the dirt nitre in the body through the baffle, prevent that dirt nitre from wafting out in the body.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a third perspective view of the present invention.
Fig. 4 is a partially enlarged schematic view of the rotary liquid spraying mechanism of the present invention.
Fig. 5 is an enlarged view of part a of the present invention.
Fig. 6 is an enlarged view of part B of the present invention.
Fig. 7 is an enlarged view of the portion C of the present invention.
The labels in the figures are: 1-a first fixing frame, 2-a pipe body, 3-a pressurized liquid spraying mechanism, 31-a servo motor, 32-a transmission belt group, 33-a first fixing ring sleeve, 34-a connecting shaft, 35-a cam, 36-a first slotted connecting rod, 37-a pressurized piston, 38-a cylinder body, 39-a second fixing ring sleeve, 310-a one-way liquid inlet pipe, 311-a one-way liquid outlet pipe, 312-a hollow ring, 313-a second fixing frame, 4-a dust filtering mechanism, 41-a dust filtering box, 42-a fixing shaft, 43-a second slotted connecting rod, 44-a connecting seat, 45-a sliding mounting frame, 46-a movable filtering plate, 5-a rotary liquid spraying mechanism, 51-a transmission gear, 52-a rack ring, 53-a sliding ring and 54-a liquid spraying pipe, 6-one-way flow structure, 61-baffle plate, 62-shaft bracket.
Detailed Description
The invention is further described below with reference to the figures and examples.
Example 1
A dust and nitrate integrated filtering device is shown in figures 1-6 and comprises a first fixing frame 1, a pipe body 2, a pressurizing and liquid spraying mechanism 3 and a dust filtering mechanism 4, wherein the first fixing frame 1 is connected to the front side and the rear side of the outer wall of the pipe body 2, and the pressurizing and liquid spraying mechanism 3 and the dust filtering mechanism 4 are respectively installed on the pipe body 2.
The pressurized liquid spraying mechanism 3 comprises a servo motor 31, a transmission belt group 32, a first fixed ring sleeve 33, a connecting shaft 34, a cam 35, a first slotted connecting rod 36, a pressurized piston 37, a cylinder body 38, a second fixed ring sleeve 39, a one-way liquid inlet pipe 310, a one-way liquid outlet pipe 311, a hollow ring 312 and a second fixed frame 313, wherein the servo motor 31 is installed on the left side of the pipe body 2, an output shaft of the servo motor 31 is connected with a rotating rod through a coupler, the left side of the pipe body 2 is connected with the first fixed ring sleeve 33, the first fixed ring sleeve 33 is positioned on the upper side of the rotating rod, the first fixed ring sleeve 33 is rotatably connected with the connecting shaft 34, the transmission belt group 32 is connected between the connecting shaft 34 and the rotating rod, the cam 35 is connected on the connecting shaft 34, the eccentric position of the cam 35 is rotatably connected with the first slotted connecting rod 36, the right end of the first slotted connecting rod 36 is rotatably connected with the pressurized piston 37, the top of the pipe body 2 is connected with the two second fixed ring sleeves 39, a cylinder body 38 is connected between the inner walls of the two second fixing lantern rings 39, the pressurizing piston 37 is connected in the cylinder body 38 in a sliding manner, the upper portion of the cylinder body 38 is connected with a one-way liquid inlet pipe 310, the outer wall of the middle portion of the pipe body 2 is connected with a plurality of second fixing frames 313 at even intervals along the circumferential direction, hollow rings 312 are connected between the second fixing frames 313, the hollow rings 312 are installed on the pipe body 2 in an embedded manner, a plurality of liquid outlet holes are formed in the inner wall of each hollow ring 312 at even intervals, and one-way liquid outlet pipes 311 are connected between the hollow rings 312 and the cylinder body 38.
Install this device on the discharge tube who mills earlier, connect the decomposition liquid drain pipe with unidirectional feed liquor pipe 310 again, start servo motor 31 afterwards and make the bull stick rotate, gas is along with in discharge tube gets into body 2, in the beginning, the slip mounting bracket 45 of front side is located strains dirt case 41, front side movable filter 46 can tentatively filter the dirt nitre in the gas, the dirt nitre of great granule then stops on movable filter 46, middle part in less fine dirt nitre gets into body 2 through movable filter 46. The rotating rod rotates to enable the connecting shaft 34 to rotate through the transmission belt set 32, the connecting shaft 34 rotates to drive the cam 35 to rotate, the cam 35 rotates to enable the pressurizing piston 37 to move left and right through the first slotted connecting rod 36, the pressurizing piston 37 moves left to enable decomposition liquid to be sucked into the cylinder body 38 through the one-way liquid inlet pipe 310, the pressurizing piston 37 moves right to enable decomposition liquid in the cylinder body 38 to be pushed into the hollow ring 312 through the one-way liquid outlet pipe 311, the decomposition liquid is sprayed out through a liquid outlet hole in the hollow ring 312, the decomposition liquid and gas are mixed in such a way, dust and nitre in the gas can be degraded, the degraded gas is finally discharged from the pipe body 2, and therefore harmful substance dust and nitre can be prevented from being directly discharged into outside air, and the environment can be protected. When being stained with more dirt nitre on the movable filter plate 46 of front side, rotatable second fluting connecting rod 43 makes the sliding mounting 45 of rear side get into and strains the dirt case 41 in, makes the sliding mounting 45 of front side remove from straining the dirt case 41 in, can take out movable filter plate 46 on the sliding mounting 45 of front side afterwards and clear up, after movable filter plate 46 clean up put it back can. So this device can tentatively filter the interior dirt nitre of gas through straining dirt mechanism 4, through pressurizing in hydrojet mechanism 3 spouts body 2 with the decomposition liquid, can make decomposition liquid and gas mixture to can degrade the interior dirt nitre of gas, can improve the filter effect, and the movable filter 46 of this device takes out and puts back the facility, thereby can be convenient for clear up dirt nitre.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 4 and 5, the liquid spraying device further includes a rotary liquid spraying mechanism 5, the rotary liquid spraying mechanism 5 includes a transmission gear 51, a rack ring 52, a sliding ring 53 and liquid spraying pipes 54, the rotation rod is connected with two transmission gears 51, the sliding ring 53 is rotatably connected to the inner wall of the hollow ring 312, the sliding ring 53 is rotatably connected to the pipe body 2, the outer wall of the sliding ring 53 is connected with two rack rings 52, the rack rings 52 are meshed with the transmission gears 51, and the sliding ring 53 is connected with a plurality of liquid spraying pipes 54 at regular intervals along the circumferential direction.
The bull stick rotates and drives drive gear 51 and rotates, drive gear 51 rotates and makes slip ring 53 rotate through rack ring 52, slip ring 53 rotates and drives spray tube 54 and rotates, when spray tube 54 and the play liquid hole coincidence on the hollow ring 312, the play liquid hole entering spray tube 54 on the hollow ring 312 of decomposition liquid, spout through spray tube 54 afterwards, so spray tube 54 rotates can with even the spouting body 2 of decomposition liquid in, make the decomposition liquid fully mix with gas, thereby can further improve dirt nitre degradation effect.
As shown in fig. 1 and 7, the device further comprises a one-way circulation structure 6, wherein the one-way circulation structure 6 comprises a baffle 61 and a shaft bracket 62, the three shaft brackets 62 are connected to the front side of the inner wall of the tube body 2, and the baffle 61 is rotatably connected to the shaft bracket 62.
The baffle 61 can only swing towards the inner side of the pipe body 2, so that when the exhaust pipeline exhausts, the baffle 61 can swing towards the inner side of the pipe body 2, gas enters the pipe body 2 through the baffle 61, and dust and nitre in the pipe body 2 can be blocked due to the action of the baffle 61, so that the dust and nitre are prevented from floating out of the pipe body 2; when the exhaust pipe stops exhausting, the baffle 61 swings and resets along with the exhaust pipe under the action of gravity.
The above examples are merely representative of preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes, modifications and substitutions can be made without departing from the spirit of the present invention, and these are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (2)
1. A dirt nitre integration filtration equipment which characterized in that includes:
the two sides of the outer wall of the pipe body (2) are connected with first fixing frames (1);
the pressurized liquid spraying mechanism (3), the pipe body (2) is provided with the pressurized liquid spraying mechanism (3);
the dust filtering mechanism (4), the pipe body (2) is provided with the dust filtering mechanism (4);
the pressurized liquid ejection mechanism (3) includes:
the servo motor (31) is installed on one side of the pipe body (2), and a rotating rod is connected to the servo motor (31);
the first fixing ring sleeve (33) is connected to one side, close to the rotating rod, of the pipe body (2);
the first fixed ring sleeve (33) is connected with the connecting shaft (34) in a rotating manner;
the transmission belt set (32) is connected between the connecting shaft (34) and the rotating rod;
the cam (35) is connected to the connecting shaft (34);
the eccentric position of the cam (35) is rotationally connected with the first slotted connecting rod (36);
the pressurizing piston (37) is rotationally connected to the first slotted connecting rod (36);
the end part of the pipe body (2) is connected with a second fixed lantern ring (39);
the cylinder body (38), the cylinder body (38) is connected to the second fixed lantern ring (39), and the pressurizing piston (37) is connected in the cylinder body (38) in a sliding manner;
the cylinder body (38) is connected with the one-way liquid inlet pipe (310);
the outer wall of the middle part of the pipe body (2) is connected with a plurality of second fixing frames (313);
the hollow rings (312) are connected between the second fixing frames (313), the hollow rings (312) are embedded in the pipe body (2), and a plurality of liquid outlet holes are uniformly formed in the inner wall of each hollow ring (312) at intervals;
the one-way liquid outlet pipe (311) is connected between the hollow ring (312) and the cylinder body (38);
the dust filtering mechanism (4) comprises:
the pipe body (2) is connected with a dust filtering box (41) in an embedded manner;
the top and the bottom of the dust filtering box (41) are both connected with the fixed shaft (42);
the fixed shaft (42) is rotationally connected with a second slotted connecting rod (43);
the two sides of the second slotted connecting rod (43) are both connected with the connecting seat (44) in a sliding manner;
the sliding mounting rack (45) is connected between the connecting seats (44), and the sliding mounting rack (45) is connected with the dust filtering box (41) in a sliding manner;
the movable filter plate (46) is arranged in the sliding mounting rack (45);
still include rotatory hydrojet mechanism (5), rotatory hydrojet mechanism (5) includes:
the transmission gear (51) is connected to the rotating rod;
the inner wall of the hollow ring (312) is rotatably connected with the sliding ring (53), and the sliding ring (53) is rotatably connected with the pipe body (2);
the outer wall of the sliding ring (53) is connected with a rack ring (52), and the rack ring (52) is meshed with the transmission gear (51);
the liquid spraying pipe (54) and the sliding ring (53) are connected with a plurality of liquid spraying pipes (54).
2. A dust and niter integrated filtering device according to claim 1, further comprising a one-way flow structure (6), wherein the one-way flow structure (6) comprises:
the inner wall of the pipe body (2) is connected with a plurality of shaft brackets (62);
the baffle (61) is connected to the shaft bracket (62) in a rotating way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010882325.2A CN111991946B (en) | 2020-08-28 | 2020-08-28 | Integrated dust and saltpeter filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010882325.2A CN111991946B (en) | 2020-08-28 | 2020-08-28 | Integrated dust and saltpeter filtering equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111991946A CN111991946A (en) | 2020-11-27 |
| CN111991946B true CN111991946B (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010882325.2A Expired - Fee Related CN111991946B (en) | 2020-08-28 | 2020-08-28 | Integrated dust and saltpeter filtering equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN111991946B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE720625A (en) * | 1967-09-16 | 1969-02-17 | ||
| CN204574077U (en) * | 2015-04-28 | 2015-08-19 | 福建省南安市海特机械有限公司 | A kind of biomass energy powder combustion machine of anti-down fire |
| CN209828716U (en) * | 2019-04-06 | 2019-12-24 | 湖北思搏盈环保科技有限公司 | SOx/NOx control environmental protection equipment |
| CN210356666U (en) * | 2019-07-24 | 2020-04-21 | 杭州国泰环保科技股份有限公司 | A waste heat recovery dust removal and desulfurization device |
| CN210964342U (en) * | 2019-08-19 | 2020-07-10 | 李浪 | Dust removal denitration desulphurization unit |
| CN210964559U (en) * | 2019-08-27 | 2020-07-10 | 徐州华通浮动油封科技有限公司 | Exhaust treatment device convenient to evenly spray purifying agent |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211159095U (en) * | 2019-09-06 | 2020-08-04 | 润奥(上海)环保科技有限公司 | Environment-friendly chemical industry is treatment facility for waste gas |
| CN111228934B (en) * | 2020-01-15 | 2021-04-20 | 徐州创正新能源科技发展有限公司 | Ore dust purification system |
| CN111302508A (en) * | 2020-02-26 | 2020-06-19 | 厦门大学 | A high-efficiency cyclone flow oxygenation and air distribution device |
-
2020
- 2020-08-28 CN CN202010882325.2A patent/CN111991946B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE720625A (en) * | 1967-09-16 | 1969-02-17 | ||
| CN204574077U (en) * | 2015-04-28 | 2015-08-19 | 福建省南安市海特机械有限公司 | A kind of biomass energy powder combustion machine of anti-down fire |
| CN209828716U (en) * | 2019-04-06 | 2019-12-24 | 湖北思搏盈环保科技有限公司 | SOx/NOx control environmental protection equipment |
| CN210356666U (en) * | 2019-07-24 | 2020-04-21 | 杭州国泰环保科技股份有限公司 | A waste heat recovery dust removal and desulfurization device |
| CN210964342U (en) * | 2019-08-19 | 2020-07-10 | 李浪 | Dust removal denitration desulphurization unit |
| CN210964559U (en) * | 2019-08-27 | 2020-07-10 | 徐州华通浮动油封科技有限公司 | Exhaust treatment device convenient to evenly spray purifying agent |
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| CN111991946A (en) | 2020-11-27 |
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Effective date of registration: 20220318 Address after: 213169 No. 25, panjiadan, Xiuyi village, Xueyan Town, Wujin District, Changzhou City, Jiangsu Province Applicant after: JIANGSU DEERRUI ENVIRONMENTAL PROTECTION MACHINERY Co.,Ltd. Address before: 510000 room 4808, building A1, No. 16, Huaxia Road, Tianhe District, Guangzhou, Guangdong Applicant before: Lan Binglu |
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