CN113720180A - Graphite alkene bellows waste heat recovery device with oil smoke filter equipment - Google Patents
Graphite alkene bellows waste heat recovery device with oil smoke filter equipment Download PDFInfo
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- CN113720180A CN113720180A CN202111005832.9A CN202111005832A CN113720180A CN 113720180 A CN113720180 A CN 113720180A CN 202111005832 A CN202111005832 A CN 202111005832A CN 113720180 A CN113720180 A CN 113720180A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
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- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
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- 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
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
- B01D46/42—Auxiliary equipment or operation thereof
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
- B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/24—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending transversely
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F11/00—Arrangements for sealing leaky tubes and conduits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
- F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Geometry (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model provides a graphite alkene bellows waste heat recovery device with oil smoke filter equipment, belongs to waste heat recovery device technical field. The novel oil smoke purifier comprises a waste heat recovery unit and an oil smoke filtering unit, wherein the waste heat recovery unit comprises a box body, a heat exchange core is arranged in the box body, the heat exchange core comprises a front tube plate, a rear tube plate and a plurality of fin-shaped graphene round tubes, a flow deflector is arranged on the front tube plate, a front end cover and a rear end cover are further arranged on the front side and the rear side of the box body respectively, a fresh air inlet is formed in the front end cover, an air outlet is formed in the rear end cover, a waste gas outlet pipe is arranged on the upper portion of the box body, and the lower portion of the box body is connected with the oil smoke filtering unit. According to the invention, graphene is sprayed on the inner wall of the fin-shaped circular tube, so that the heat exchange efficiency is high; the front tube plate and the rear tube plate are connected with the box body easily and detachably, so that the box body is convenient to clean; the oil fume filtering unit improves the purity of the entering waste gas and prevents oil fume particles from being attached to the corrugated pipe to influence the heat exchange efficiency; the four filter layers of the oil fume filter unit are gradually increased layer by layer to enhance the filtering effect.
Description
Technical Field
The invention belongs to the technical field of waste heat recovery devices, and particularly relates to a graphene corrugated pipe waste heat recovery device with an oil fume filtering device.
Background
The waste gas that the smoking stove produced is the high temperature flue gas that contains solid particle, grease, moisture etc. and most domestic smoking stoves directly discharge waste gas, do not have waste heat recovery device, and direct discharge can cause energy waste and thermal pollution, does not accord with the basic national policy of environmental protection and resources are saved.
And current waste heat recovery device has the direct oil smoke that gets into, clean inconvenient problem, be like patent publication: CN202010550023.5, patent name: the patent document of 'a detachable waste heat recovery device' states that high temperature waste gas in the smoking furnace directly gets into the lower end cover cavity from the second fluid passage inlet tube, and each vertical clearance between the cylindrical ring pipe is sealed in the reposition of redundant personnel entering, because contain the oil smoke granule pollutant in the waste gas, has easily attached to on the pipe, has influenced the heat exchange efficiency of pipe.
Its present oil smoke field has the problem that the filtration mode is single, filtration efficiency is low, for example patent publication is: CN201320568191.2, patent name: the patent document of 'metal filter for smoke exhaust ventilator' describes that the filter unit comprises only one filter layer and a single metal section frame, so that the oil smoke filtering rate is low and the purifying effect is poor. In addition, there are many fume removing devices that are bulky and not easily removed for cleaning, as disclosed in the patent publications: cn202010572521.x, with patent name: the portable oil fume filter, the oil fume filtering method and the application are recorded in the patent document, and the device has the problems of large volume, unreasonable design of the chassis and the supporting unit, overlarge occupied area and difficult disassembly or migration.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide the fin-shaped graphene circular tube waste heat recovery device capable of filtering oil smoke, which is high in heat exchange efficiency, convenient to disassemble, small in pollution and easy to clean.
The invention provides the following technical scheme: the utility model provides a graphite alkene bellows waste heat recovery device with oil smoke filter equipment, includes waste heat recovery unit and oil smoke filter unit, its characterized in that: the waste heat recovery unit comprises a box body, a heat exchange core is arranged in the box body, the heat exchange core comprises a front tube plate, a rear tube plate and a plurality of fin-shaped graphene round tubes, the front tube plate and the rear tube plate are arranged on the front side of the box body, the rear tube plate and the rear tube plate are arranged on the rear side of the box body, a flow deflector is arranged on the front tube plate, a front end cover and a rear end cover are further arranged on the front side and the rear side of the box body respectively, a fresh air inlet is formed in the front end cover, an air outlet is formed in the rear end cover, an exhaust gas outlet pipe used for being connected with an exhaust fan is arranged on the upper portion of the box body, an exhaust gas inlet pipe is arranged on the lower portion of the box body, and the lower end of the exhaust gas inlet pipe is connected with the oil fume filtering unit.
The graphene corrugated pipe waste heat recovery device with the oil fume filtering device is characterized in that graphene is uniformly sprayed inside a fin-shaped graphene circular pipe, and annular fin-shaped fins are uniformly arranged on the outer surface of the fin-shaped graphene circular pipe along the length direction at intervals so as to increase the heat transfer area.
The graphene corrugated pipe waste heat recovery device with the oil fume filtering device is characterized in that a front sealing washer and a rear sealing washer are respectively arranged between the two ends of the fin-shaped graphene circular pipe and the front pipe plate and between the two ends of the fin-shaped graphene circular pipe and the rear pipe plate.
A graphite alkene bellows waste heat recovery device with oil smoke filter equipment, its characterized in that the port department of new trend import is equipped with the new trend import sealing washer on the front end housing, the air outlet with be equipped with new trend mouth export sealing washer between the rear end housing.
The graphene corrugated pipe waste heat recovery device with the oil fume filtering device is characterized in that a waste gas outlet sealing ring and a waste gas inlet sealing ring are respectively arranged between the waste gas outlet pipe and the box body and between the waste gas inlet pipe and the box body.
The utility model provides a graphite alkene bellows waste heat recovery device with oil smoke filter equipment, its characterized in that oil smoke filter unit includes oil smoke air inlet and stainless steel filter layer, the upper end of oil smoke air inlet with exhaust-gas inlet pipe is connected, its lower extreme with the stainless steel filter layer is connected, the oil smoke air inlet with from the top down presss from both sides in proper order between the stainless steel filter layer and is equipped with active carbon adsorption layer, acrylic resin filter layer and kapok filter layer.
The utility model provides a graphite alkene bellows waste heat recovery device with oil smoke filter equipment, its characterized in that evenly be provided with the filtration jube on the stainless steel filter layer for carry out preliminary interception to the macromolecule oil smoke.
By adopting the technology, compared with the prior art, the invention has the following beneficial effects:
according to the invention, graphene is sprayed on the inner wall of the fin-shaped circular tube, so that the heat exchange efficiency is high; the front tube plate and the rear tube plate are connected with the box body easily and detachably, so that the box body is convenient to clean; the number of fin-shaped graphene round tubes can be adjusted according to the size of the matched smoking furnace; the oil fume filtering unit improves the purity of the entering waste gas and prevents oil fume particles from being attached to the corrugated pipe to influence the heat exchange efficiency; the four filter layers of the oil fume filter unit are gradually increased layer by layer to enhance the filtering effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of a waste heat recovery unit of the present invention;
FIG. 3 is a schematic perspective view of a baffle in the waste heat recovery unit of the present invention;
FIG. 4 is a schematic perspective view of a front tube plate in the waste heat recovery unit of the present invention;
fig. 5 is a schematic perspective view of a fin-shaped graphene circular tube in the waste heat recovery unit according to the present invention;
FIG. 6 is a schematic view of the oil smoke filtering unit of the present invention;
FIG. 7 is a schematic top view of the lampblack filter unit;
fig. 8 is a schematic bottom view of the lampblack filter unit.
In the figure: 1. a fresh air inlet sealing ring; 2. a front end cover; 3. a flow deflector; 4. a front sealing gasket; 5. a front tube sheet; 6. a box body; 7. a fin-shaped graphene round tube; 8. an exhaust gas outlet seal ring; 9. an exhaust gas outlet pipe; 10. a rear tube plate; 11. a rear sealing washer; 12. a rear end cap; 13. a sealing ring at the outlet of the fresh air inlet; 14. an air outlet; 15. a waste gas inlet seal ring; 16. an exhaust gas inlet pipe; 17. an oil smoke inlet; 18. an activated carbon adsorption layer; 19. an acrylic resin filter layer; 20. a kapok filter layer; 21. a stainless steel filter layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
Referring to fig. 1-8, a fin-shaped graphene circular tube waste heat recovery device capable of filtering oil smoke is suitable for a smoking furnace and comprises a box body 6, a front tube plate 5 and a front end cover 2 are arranged on the front side of the box body 6, a fresh air inlet sealing ring 1 is arranged on the front side of the front end cover 2, a flow deflector 3 is arranged on the front side of the front tube plate 5, a rear tube plate 10 and a rear end cover 12 are arranged on the rear side of the box body 6, a fresh air outlet sealing ring 13 and an air outlet 14 are arranged on the rear side of the rear end cover 12, 16 fin-shaped graphene circular tubes 7 are uniformly distributed between the front tube plate 5 and the rear tube plate 10, each fin-shaped graphene circular tube 7 is provided with a front sealing ring 4 and a rear sealing ring 11, an exhaust gas outlet tube 9 is arranged on the upper side of the box body 6 and provided with an exhaust gas outlet sealing ring 8, and an exhaust gas inlet tube 16 and provided with an exhaust gas inlet sealing ring 15 are arranged on the lower side of the box body 6. The waste gas inlet is connected with the oil smoke inlet 17, and a stainless steel filter layer 21, a kapok filter layer 20, an acrylic resin filter layer 19 and an active carbon adsorption layer 18 are respectively arranged below the oil smoke inlet 17.
The front tube plate 5, the 16 fin-shaped graphene circular tubes 7 and the rear tube plate 10 are installed together to form a component called a heat exchange core, and the component can be integrally extracted from the box body 6, so that the component is convenient to clean and maintain. Graphene is uniformly sprayed inside the fin-shaped graphene round tube 7, and fin-shaped fins are welded on the fin-shaped graphene round tube 7 at intervals along the length direction on the outer surface of the fin-shaped graphene round tube, so that the heat transfer area is increased.
The front end cover 2, the rear end cover 12 and the box body 6 are connected through pins, three positioning holes are formed in the upper portion, the lower portion, the left portion and the right portion of the box body 6 respectively, disassembly and assembly are facilitated, the front end cover 2 and the rear end cover 12 after installation not only have the functions of forming a drainage basin and guiding fluid to flow, but also have the function of fixing the heat exchange core, and the heat exchange core is prevented from moving in the working process. The box body 6 is connected with the waste gas inlet and outlet pipes by bolts and is provided with a sealing gasket.
The waste gas inlet pipe 16 is connected with the oil smoke inlet 17 through bolts, the lower portion of the oil smoke inlet 17 is provided with a stainless steel filter layer 21, a kapok filter layer 20, an acrylic resin filter layer 19 and an active carbon adsorption layer 18 respectively, the stainless steel filter layer 21 is evenly provided with a filter barrier for preliminarily intercepting macromolecular oil smoke, and the four layers of filter devices can be detached and cleaned.
And a waste gas outlet pipe 9 at the top of the box body 6 is used for connecting a forced draught fan, and the oil smoke filtering unit is used for connecting a smoking furnace. Fresh air enters from the front end cover 2 and is discharged from the air outlet 14. The exhaust gas enters from the exhaust gas inlet pipe 16 after passing through the oil smoke filtering unit and is discharged from the exhaust gas outlet pipe 9.
The working principle is as follows:
the waste heat recovery unit is divided into two parts in space, wherein one part is a waste gas channel consisting of a waste gas inlet pipe, a box body 6, a front pipe plate 5, a rear pipe plate 10, the outer wall surface of a fin-shaped graphene circular pipe 7 and a waste gas outlet pipe 9, and the other part is a fresh air channel consisting of a front end cover 2, the front pipe plate 5, the inner wall surface of the fin-shaped graphene circular pipe 7, the rear pipe plate 10 and a rear end cover 12.
Waste gas discharged by the smoking furnace enters the oil smoke filtering unit from the oil smoke air inlet 17, passes through the stainless steel filtering layer 21, the kapok filtering layer 20, the acrylic resin filtering layer 19 and the four filtering layers of the activated carbon adsorption layer 18 to remove most of oil smoke pollution particles, and then enters the waste heat recovery unit, flows through the outer wall of the finned graphene round tube 7 of the waste gas channel, heats the 16 finned graphene round tubes 7, and then converges the outflow waste heat recovery unit at the waste gas outlet, fresh air entering the smoking furnace enters the waste heat recovery unit from the fresh air inlet and flows through the fresh air channel, and after absorbing heat from the inner wall of the 16 finned graphene round tubes 7, converges the outflow waste heat recovery unit at the fresh air outlet and enters the smoking furnace.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a graphite alkene bellows waste heat recovery device with oil smoke filter equipment, includes waste heat recovery unit and oil smoke filter unit, its characterized in that: the waste heat recovery unit comprises a box body (6), a heat exchange core is arranged in the box body (6), the heat exchange core comprises a front tube plate (5) arranged on the front side of the box body (6), a rear tube plate (10) arranged on the rear side of the box body (6) and a plurality of fin-shaped graphene round tubes (7) arranged between the front tube plate (5) and the rear tube plate (10), the front tube plate (5) is provided with a flow deflector (3), the front and the rear sides of the box body (6) are respectively provided with a front end cover (2) and a rear end cover (12), the front end cover (2) is provided with a fresh air inlet, the rear end cover (12) is provided with an air outlet (14), the upper part of the box body (6) is provided with an exhaust gas outlet pipe (9) used for connecting an exhaust fan, the lower part of the oil fume filter unit is provided with an exhaust gas inlet pipe (16), and the lower end of the exhaust gas inlet pipe (16) is connected with the oil fume filter unit.
2. The graphene corrugated pipe waste heat recovery device with the lampblack filtering device as claimed in claim 1, wherein graphene is uniformly sprayed inside the fin-shaped graphene round pipe (7), and annular fin-shaped fins are uniformly arranged on the outer surface of the fin-shaped graphene round pipe (7) at intervals along the length direction so as to increase the heat transfer area.
3. The graphene corrugated pipe waste heat recovery device with the lampblack filtering device according to claim 2, characterized in that a front sealing washer (4) and a rear sealing washer (11) are respectively arranged between two ends of the fin-shaped graphene circular pipe (7) and the front pipe plate (5) and the rear pipe plate (10).
4. The graphene corrugated pipe waste heat recovery device with the lampblack filtering device according to claim 1, characterized in that a fresh air inlet sealing ring (1) is arranged at a port of a fresh air inlet on the front end cover (2), and a fresh air outlet sealing ring (13) is arranged between the air outlet (14) and the rear end cover (12).
5. The graphene corrugated pipe waste heat recovery device with the lampblack filter device as claimed in claim 1, wherein a waste gas outlet sealing ring (8) and a waste gas inlet sealing ring (15) are arranged between the waste gas outlet pipe (9) and the box body (6) and between the waste gas inlet pipe (16) and the box body (6) respectively.
6. The graphene corrugated pipe waste heat recovery device with the lampblack filtering device is characterized in that the lampblack filtering unit comprises a lampblack inlet (17) and a stainless steel filtering layer (21), the upper end of the lampblack inlet (17) is connected with the waste gas inlet pipe (16), the lower end of the lampblack inlet is connected with the stainless steel filtering layer (21), and an activated carbon adsorption layer (18), an acrylic resin filtering layer (19) and a kapok filtering layer (20) are sequentially clamped between the lampblack inlet (17) and the stainless steel filtering layer (21) from top to bottom.
7. The graphene corrugated pipe waste heat recovery device with the lampblack filter device as claimed in claim 6, wherein the stainless steel filter layer (21) is uniformly provided with filter barriers for preliminarily intercepting macromolecular lampblack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111005832.9A CN113720180A (en) | 2021-08-30 | 2021-08-30 | Graphite alkene bellows waste heat recovery device with oil smoke filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111005832.9A CN113720180A (en) | 2021-08-30 | 2021-08-30 | Graphite alkene bellows waste heat recovery device with oil smoke filter equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113720180A true CN113720180A (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111005832.9A Pending CN113720180A (en) | 2021-08-30 | 2021-08-30 | Graphite alkene bellows waste heat recovery device with oil smoke filter equipment |
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|---|---|
| CN (1) | CN113720180A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056632A (en) * | 2015-07-30 | 2015-11-18 | 安徽凤凰滤清器股份有限公司 | Kapok fiber composite filter material for filtering oil-smoke in air and preparation method thereof |
| CN206891229U (en) * | 2017-05-23 | 2018-01-16 | 王松 | A kind of waste-heat recovery device of energy-conserving and environment-protective |
| CN108211568A (en) * | 2017-12-15 | 2018-06-29 | 宁波九象环保科技有限公司 | Grilled frame waste gas filter |
| CN208025590U (en) * | 2018-01-15 | 2018-10-30 | 新金城智能装备有限公司 | Integral type fume purifying petticoat pipe |
| CN110394032A (en) * | 2019-07-25 | 2019-11-01 | 中国华电科工集团有限公司 | A kind of flue gas waste heat recovery system and its horizontal regenerating unit of graphene |
| CN111879153A (en) * | 2020-08-27 | 2020-11-03 | 浙江工业大学 | Corrugated pipe energy saver suitable for smoking furnace |
| CN215876674U (en) * | 2021-08-30 | 2022-02-22 | 浙江工业大学 | Graphite alkene bellows waste heat recovery device with oil smoke filter equipment |
-
2021
- 2021-08-30 CN CN202111005832.9A patent/CN113720180A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105056632A (en) * | 2015-07-30 | 2015-11-18 | 安徽凤凰滤清器股份有限公司 | Kapok fiber composite filter material for filtering oil-smoke in air and preparation method thereof |
| CN206891229U (en) * | 2017-05-23 | 2018-01-16 | 王松 | A kind of waste-heat recovery device of energy-conserving and environment-protective |
| CN108211568A (en) * | 2017-12-15 | 2018-06-29 | 宁波九象环保科技有限公司 | Grilled frame waste gas filter |
| CN208025590U (en) * | 2018-01-15 | 2018-10-30 | 新金城智能装备有限公司 | Integral type fume purifying petticoat pipe |
| CN110394032A (en) * | 2019-07-25 | 2019-11-01 | 中国华电科工集团有限公司 | A kind of flue gas waste heat recovery system and its horizontal regenerating unit of graphene |
| CN111879153A (en) * | 2020-08-27 | 2020-11-03 | 浙江工业大学 | Corrugated pipe energy saver suitable for smoking furnace |
| CN215876674U (en) * | 2021-08-30 | 2022-02-22 | 浙江工业大学 | Graphite alkene bellows waste heat recovery device with oil smoke filter equipment |
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