CN113680154A - No-power flue gas filter with cleaning function - Google Patents
No-power flue gas filter with cleaning function Download PDFInfo
- Publication number
- CN113680154A CN113680154A CN202110979153.5A CN202110979153A CN113680154A CN 113680154 A CN113680154 A CN 113680154A CN 202110979153 A CN202110979153 A CN 202110979153A CN 113680154 A CN113680154 A CN 113680154A
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- China
- Prior art keywords
- filter screen
- water
- rain
- seal box
- cleaning function
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- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims description 10
- 239000003546 flue gas Substances 0.000 title claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 107
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 239000000779 smoke Substances 0.000 claims abstract description 19
- 238000005406 washing Methods 0.000 claims abstract description 11
- 239000010865 sewage Substances 0.000 claims description 22
- 239000007921 spray Substances 0.000 claims description 10
- 239000011324 bead Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 5
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 239000007769 metal material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- -1 firewood Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000002351 wastewater Substances 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
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/28—Methods or installations for obtaining or collecting drinking water or tap water from humid air
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/14—Pumps characterised by muscle-power operation
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
Landscapes
- Engineering & Computer Science (AREA)
- Public Health (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geometry (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
The invention discloses a smoke filter without electric power and with a cleaning function, which comprises a sealing box, an unpowered hood arranged at the upper end of the sealing box, a cylindrical filter screen arranged in the sealing box and a washing device used for washing the cylindrical filter screen, the cylindrical filter screen is vertically arranged in the seal box, the top of the cylindrical filter screen is sealed, the lower end of the cylindrical filter screen is provided with an air inlet communicated with the chimney, the upper end and the lower end of the sealing box are respectively provided with an upper through hole and a lower through hole, the unpowered hood is connected with the upper through hole through an exhaust pipeline, the chimney is arranged in the lower through hole in a penetrating way, and is connected with the air inlet of the cylindrical filter screen, the flushing device comprises a water storage tank, a sprinkler head connected with the water storage tank through a water outlet pipe and a manual water pump used for conveying water in the water storage tank to the sprinkler head, the manual water pump is connected with a sprinkler head through a water outlet pipe, and the sprinkler head is annularly arranged on the outer side of the upper end of the cylindrical filter screen; it can filter the tiny particles in the burned smoke, and it can clean the filter screen without electric power.
Description
Technical Field
The invention relates to the technical field of air purification, in particular to a smoke filter with a self-cleaning function and without electric power.
Background
The kitchen and the heating of the northern Mongolian yurt and many rural families mainly use solid fuel such as coal, straw, firewood, charcoal, and the flue gas after the burning directly discharges to the atmosphere through the chimney, and this kind of delay that directly discharges out contains many tiny particles, can cause very big pollution to the environment, and this is also one of the reasons that the haze formed. In rural areas, particularly residents living in Mongolian yurt, the use of electric power is extremely inconvenient, so that a smoke filter without electric power is needed.
Disclosure of Invention
In view of the above, the main objective of the present invention is to provide a smoke filter with self-cleaning function without power, which can filter the tiny particles in the burned smoke, and can clean the filter screen without power.
In order to achieve the purpose, the invention adopts the following technical scheme:
a smoke filter without electric power and with cleaning function comprises a sealing box, an unpowered hood arranged at the upper end of the sealing box, a cylindrical filter screen arranged in the sealing box and a washing device used for washing the cylindrical filter screen, the cylindrical filter screen is vertically arranged in the seal box, the top of the cylindrical filter screen is sealed, the lower end of the cylindrical filter screen is provided with an air inlet communicated with the chimney, the upper end and the lower end of the sealing box are respectively provided with an upper through hole and a lower through hole, the unpowered hood is connected with the upper through hole through an exhaust pipeline, the chimney is arranged in the lower through hole in a penetrating way, and is connected with the air inlet of the cylindrical filter screen, the flushing device comprises a water storage tank, a sprinkler head connected with the water storage tank through a water outlet pipe and a manual water pump used for conveying water in the water storage tank to the sprinkler head, the manual water pump is connected with the sprinkler head through the water outlet pipe, and the sprinkler head is annularly arranged on the outer side of the upper end of the cylindrical filter screen.
The smoke filter without the power self-cleaning function further comprises a water collecting device, wherein the water collecting device comprises a rain collector arranged above the sealing box, and the rain collector is connected with the water storage tank through a water inlet pipe.
As a preferred scheme, connect the rain ware including leaking hopper-shaped and connect the rain board and water receiving tank, connect the rain board to enclose and establish on exhaust duct week side, the water receiving tank sets up in the below that connects the rain board, the water receiving tank passes through the inlet tube and is connected with the storage water tank.
As a preferable scheme, the upper end of the seal box is provided with a supporting cylinder which is concentric with the exhaust pipeline, the rain receiving plate is arranged on the supporting cylinder, the water receiving tank is arranged at the lower end of the supporting cylinder, the bottom of the rain receiving plate is provided with a plurality of rain receiving holes, and the rain receiving holes are positioned above the water receiving tank.
As a preferred scheme, the diameter of the cylindrical filter screen is smaller than the inner diameter of the seal box, and the filter element of the cylindrical filter screen is made of activated carbon.
As a preferred scheme, the sprinkler bead is a circular arc-shaped sprinkler pipe, two sections of sprinkler pipes are annularly arranged on the outer side of the upper end of the cylindrical filter screen, and one side of the sprinkler pipe facing the filter screen is provided with a plurality of water spray holes.
As an optimal scheme, the filter screen below is equipped with sewage collecting vat, sewage collecting vat is cyclic annular setting in the filter screen below, sewage collecting vat has outer bounding wall and interior bounding wall, the lateral wall and the chimney laminating of interior bounding wall are connected, the filter screen is located between outer bounding wall and the interior bounding wall, sewage collecting vat's bottom is equipped with the blow off pipe that is used for the blowdown, the blow off pipe passes the seal box drain pan to axial downwardly extending along the chimney.
As a preferable scheme, the hand-operated water pump and the water storage tank are arranged in the seal box, the hand-operated water pump is provided with a pull rod and a return spring for returning the pull rod, and the pull rod is provided with a pull rope which penetrates through the seal box and extends downwards.
As a preferred scheme, the sealing box is a rectangular box body, a box door is arranged on the sealing box, and the box door is arranged on the side face of the sealing box.
Preferably, the rain-receiving plate is made of metal.
Compared with the prior art, the invention has obvious advantages and beneficial effects, and concretely, the invention is characterized in that the unpowered hood is arranged to enable the flue gas after combustion to smoothly pass through the filter screen to achieve the effect of purifying the flue gas, the purified flue gas is discharged through the unpowered hood without being provided with a motor for exhausting air, the washing device is arranged to wash the filter screen, the service life of the filter screen is prolonged, the use cost is reduced, the water collecting device is arranged to receive rainwater, the received rainwater enters the water storage tank through the water receiving tank and the water inlet pipe, the rain receiving plate is made of metal material and can absorb the moisture in the air and condense the water vapor into water drops, the water drops are accumulated and flow into the water storage tank, the waste of water resources is reduced, the press type water pump controls the pull rod through the pull rod, the reset spring is arranged at the press part, and the pull rod is continuously pulled, so that the water in the water storage tank can be washed through the water outlet pipe and the water spray head, the purpose of cleaning the filter screen is achieved, and the sewage collecting tank is used for receiving sewage after the filter screen is washed and discharging the sewage through the sewage discharge pipe.
In conclusion, the invention can filter tiny particles in the smoke after combustion, can clean the filter screen and does not need electric power.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the seal box according to the embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a wastewater collection tank and screen according to the present invention.
The attached drawings indicate the following:
10. a sealing box; 11. a box door; 20. an unpowered hood; 21. an exhaust duct; 30. a cylindrical filter screen; 31. an air inlet; 40. a flushing device; 41. a water storage tank; 42. a sprinkler head; 43. a manual water pump; 431. a pull rod; 432. a return spring; 433. pulling a rope; 44. a water outlet pipe; 45. a rain collector; 46. a water inlet pipe; 47. a rain plate is connected; 471. a rain receiving hole; 48. a water receiving tank; 49. a support cylinder; 50. a sewage collecting tank; 501. a peripheral plate; 502. an inner coaming; 51. a blow-off pipe; 60. and (4) a chimney.
Detailed Description
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.
Referring to fig. 1 to 3, which show specific structures of an embodiment of the present invention, the structure includes a seal box 10, an unpowered funnel cap 20 disposed at an upper end of the seal box 10, a cylindrical filter screen 30 disposed inside the seal box 10, and a washing device 40 for washing the cylindrical filter screen 30, wherein the cylindrical filter screen 30 is vertically disposed inside the seal box 10, an air inlet 31 communicated with a chimney 60 is disposed at a top seal and a lower end of the cylindrical filter screen 30, an upper through hole and a lower through hole are respectively disposed at an upper end and a lower end of the seal box 10, the unpowered funnel cap 20 is connected with the upper through hole through an exhaust pipe 21, the chimney 60 is disposed in the lower through hole and connected with the air inlet 31 of the filtering device, the washing device 40 includes a water storage tank 41, a water spray head 42, and a manual water pump 43 for delivering water in the water storage tank 41 to the water spray head 42, the manual water pump 43 is connected with the water spray head 42 through a water outlet pipe 44, the sprinkler head 42 is arranged around the outer side of the upper end of the cylindrical filter screen 30.
The water collecting device comprises a rain collector 45 arranged above the sealing box 10, and the rain collector 45 is connected with the water storage tank 41 through a water inlet pipe 46. The rain collector 45 comprises a funnel-shaped rain collecting plate 47 and a water collecting groove 48, the rain collecting plate 47 is arranged on the periphery of the exhaust pipeline 21, the water collecting groove 48 is arranged below the rain collecting plate 47, and the water collecting groove 48 is connected with the water storage tank 41 through a water inlet pipe 46. The upper end of the seal box 10 is provided with a supporting cylinder 49 which is coaxial with the exhaust pipeline 21, the rain receiving plate 47 is arranged on the supporting cylinder 49, the water receiving tank 48 is arranged at the lower end of the supporting cylinder 49, the bottom of the rain receiving plate 47 is provided with a plurality of rain receiving holes 471, and the rain receiving holes 471 are positioned above the water receiving tank 48.
The diameter of tube-shape filter screen 30 is less than the internal diameter of seal box 10, tube-shape filter screen 30's filter core material is active carbon. The sprinkler head 42 is an arc sprinkler pipe, two segments of sprinkler pipes are annularly arranged at the outer side of the upper end of the cylindrical filter screen 30, and one side of the sprinkler pipe facing the filter screen is provided with a plurality of water spray holes. The filter screen below is equipped with sewage collecting tank 50, sewage collecting tank 50 is cyclic annular setting in the filter screen below, sewage collecting tank 50 has peripheral board 501 and interior bounding wall 502, the lateral wall and the chimney 60 laminating of interior bounding wall 502 are connected, the filter screen is located between peripheral board 501 and the interior bounding wall 502, sewage collecting tank 50's bottom is equipped with the blow off pipe 51 that is used for the blowdown, blow off pipe 51 passes seal box 10 drain pans to axial downwardly extending along chimney 60. The hand-operated water pump 43 and the water storage tank 41 are arranged in the seal box 10, the hand-operated water pump 43 is provided with a pull rod 431 and a return spring 432 for returning the pull rod 431, the pull rod 431 is provided with a pull rope 433, and the pull rope 433 penetrates through the seal box 10 and extends downwards. The sealing box 10 is a rectangular box body, a box door 11 is arranged on the sealing box 10, and the box door 11 is arranged on the side face of the sealing box 10. The rain-receiving plate 47 is made of metal.
The unpowered hood utilizes natural wind power and air heat convection caused by indoor and outdoor temperature difference to push the turbine to rotate so as to discharge stale hot air indoors by utilizing centrifugal force and negative pressure effect, the flue gas after combustion can smoothly pass through the filter screen by arranging the unpowered hood to achieve the effect of purifying the flue gas, then the purified flue gas is discharged through the unpowered hood without additionally arranging a motor for exhausting, the filter screen can be washed by arranging a washing device, the service life of the filter screen is prolonged, the filter screen can be repeatedly used, the use cost is reduced, the water collecting device is arranged for receiving rainwater, the received rainwater enters the water storage tank through the water receiving groove and the water inlet pipe, the rain receiving plate is made of metal material and can absorb the moisture in the air and condense the water vapor into water drops, the water drops accumulate to flow into the water storage tank more and reduce the waste of water resources, and the water pump is pressed to control the pull rod through the pull rope, the pressing part is provided with a reset spring, the pull rope is pulled continuously, water in the water storage tank can be washed to the filter screen through the water outlet pipe and the water spray head, the purpose of cleaning the filter screen is achieved, the sewage collecting tank is used for receiving sewage after the filter screen is washed, and the sewage is discharged through the sewage discharge pipe.
In conclusion, the invention can filter tiny particles in the smoke after combustion, can clean the filter screen and does not need electric power.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any minor modifications, equivalent changes and modifications made to the above embodiment according to the technical spirit of the present invention are within the technical scope of the present invention.
Claims (10)
1. The utility model provides a flue gas filter of clean function is taken from to no electric power which characterized in that: including seal box, the unpowered hood of setting in the seal box upper end, the washing unit who sets up at the inside tube-shape filter screen of seal box and be used for wasing the tube-shape filter screen, the vertical setting of tube-shape filter screen is in the seal box, tube-shape filter screen top seal, lower extreme are equipped with the air inlet with the chimney intercommunication, seal box upper end and lower extreme are equipped with through-hole and lower through-hole respectively, unpowered hood passes through exhaust duct and is connected with last through-hole, the chimney wears to establish in the through-hole down to be connected with the air inlet of tube-shape filter screen, washing unit includes the storage water tank, passes through outlet pipe with the storage water tank and goes out the sprinkler bead of water piping connection and is used for carrying the manual formula water pump of sprinkler bead with the water in the storage water tank, manual formula water pump passes through the outlet pipe and is connected with the sprinkler bead, the sprinkler bead ring is established in the outside of tube-shape filter screen upper end.
2. The smoke filter without power self-cleaning function of claim 1, further comprising a water collecting device, characterized in that: the water collecting device comprises a rain collector arranged above the seal box, and the rain collector is connected with the water storage tank through a water inlet pipe.
3. The smoke filter without power self-cleaning function according to claim 2, wherein: connect the rain ware including leaking hopper-shaped rain board and water receiving tank, connect the rain board to enclose and establish in exhaust duct week side, the water receiving tank sets up in the below that connects the rain board, the water receiving tank passes through the inlet tube and is connected with the storage water tank.
4. A smoke filter without power self-cleaning function according to claim 3, characterized in that: the upper end of the seal box is provided with a supporting cylinder which is concentric with the exhaust pipeline, the rain receiving plate is arranged on the supporting cylinder, the water receiving tank is arranged at the lower end of the supporting cylinder, the bottom of the rain receiving plate is provided with a plurality of rain receiving holes, and the rain receiving holes are positioned above the water receiving tank.
5. The smoke filter without power self-cleaning function according to claim 1, wherein: the diameter of the cylindrical filter screen is smaller than the inner diameter of the seal box, and the filter element of the cylindrical filter screen is made of activated carbon.
6. The smoke filter without power self-cleaning function according to claim 1, wherein: the sprinkler bead is arc spray pipe, and two sections the spray pipe ring is established in the tube-shape filter screen upper end outside, one side that the spray pipe face faced the filter screen is equipped with a plurality of hole for water spraying.
7. The smoke filter without power self-cleaning function according to claim 1, wherein: the utility model discloses a chimney filter, including filter screen, sewage collecting vat, chimney, seal box drain pan, filter screen below is equipped with the sewage collecting vat, the sewage collecting vat is cyclic annular setting in the filter screen below, the sewage collecting vat has outer bounding wall and interior bounding wall, the lateral wall and the chimney laminating of interior bounding wall are connected, the filter screen is located between outer bounding wall and the interior bounding wall, the bottom of sewage collecting vat is equipped with the blow off pipe that is used for the blowdown, the blow off pipe passes the seal box drain pan to axial downwardly extending along the chimney.
8. The smoke filter without power self-cleaning function according to claim 1, wherein: the hand-operated water pump and the water storage tank are arranged in the seal box, the hand-operated water pump is provided with a pull rod and a reset spring for resetting the pull rod, the pull rod is provided with a pull rope, and the pull rope penetrates through the seal box and extends downwards.
9. The smoke filter without power self-cleaning function according to claim 1, wherein: the sealing box is a rectangular box body, a box door is arranged on the sealing box, and the box door is arranged on the side face of the sealing box.
10. A smoke filter without power self-cleaning function according to claim 3, characterized in that: the rain receiving plate is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979153.5A CN113680154A (en) | 2021-08-25 | 2021-08-25 | No-power flue gas filter with cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110979153.5A CN113680154A (en) | 2021-08-25 | 2021-08-25 | No-power flue gas filter with cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113680154A true CN113680154A (en) | 2021-11-23 |
Family
ID=78582182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110979153.5A Pending CN113680154A (en) | 2021-08-25 | 2021-08-25 | No-power flue gas filter with cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113680154A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201162666Y (en) * | 2008-03-18 | 2008-12-10 | 周浩 | Water-saving and fuel-economizing apparatus of high pressure pump for cleaning by high pressure water |
| CN201760196U (en) * | 2010-08-06 | 2011-03-16 | 唐山科源环保技术装备有限公司 | Gas filter with function of automatically cleaning steam |
| CN104228781A (en) * | 2014-09-16 | 2014-12-24 | 河南三建建设集团有限公司 | Washing equipment for residue soil vehicle |
| CN206604337U (en) * | 2017-04-01 | 2017-11-03 | 西安工程大学 | A kind of unpowered blast cap dust arrester |
| CN207286980U (en) * | 2017-07-19 | 2018-05-01 | 潍坊市烟草专卖局 | A kind of chimney deashing dust-extraction unit |
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-
2021
- 2021-08-25 CN CN202110979153.5A patent/CN113680154A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201162666Y (en) * | 2008-03-18 | 2008-12-10 | 周浩 | Water-saving and fuel-economizing apparatus of high pressure pump for cleaning by high pressure water |
| CN201760196U (en) * | 2010-08-06 | 2011-03-16 | 唐山科源环保技术装备有限公司 | Gas filter with function of automatically cleaning steam |
| CN104228781A (en) * | 2014-09-16 | 2014-12-24 | 河南三建建设集团有限公司 | Washing equipment for residue soil vehicle |
| CN206604337U (en) * | 2017-04-01 | 2017-11-03 | 西安工程大学 | A kind of unpowered blast cap dust arrester |
| CN207286980U (en) * | 2017-07-19 | 2018-05-01 | 潍坊市烟草专卖局 | A kind of chimney deashing dust-extraction unit |
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| CN111119418A (en) * | 2019-12-27 | 2020-05-08 | 深圳粤鹏环保技术股份有限公司 | Rainproof unpowered air interchanger |
| CN112691486A (en) * | 2021-01-07 | 2021-04-23 | 曾水香 | Environment-friendly industrial waste gas purification device |
Non-Patent Citations (2)
| Title |
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| 中国环境检测总站: "《环境检测仪器适用性检测标准规范（空气和废气卷）》", 30 April 2014 * |
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