CN208493738U - Dense smoke filtering emission device after a kind of fire extinguishing of structural fire protection - Google Patents
Dense smoke filtering emission device after a kind of fire extinguishing of structural fire protection Download PDFInfo
- Publication number
- CN208493738U CN208493738U CN201820800128.XU CN201820800128U CN208493738U CN 208493738 U CN208493738 U CN 208493738U CN 201820800128 U CN201820800128 U CN 201820800128U CN 208493738 U CN208493738 U CN 208493738U
- Authority
- CN
- China
- Prior art keywords
- sliding block
- valve
- filler
- far
- dense smoke
- 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
- 239000000779 smoke Substances 0.000 title claims abstract description 37
- 238000001914 filtration Methods 0.000 title claims abstract description 20
- 230000003028 elevating effect Effects 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000000945 filler Substances 0.000 claims abstract description 38
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 10
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 10
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 abstract description 8
- 229960000907 methylthioninium chloride Drugs 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 6
- 238000010079 rubber tapping Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- MCPLVIGCWWTHFH-UHFFFAOYSA-L methyl blue Chemical compound [Na+].[Na+].C1=CC(S(=O)(=O)[O-])=CC=C1NC1=CC=C(C(=C2C=CC(C=C2)=[NH+]C=2C=CC(=CC=2)S([O-])(=O)=O)C=2C=CC(NC=3C=CC(=CC=3)S([O-])(=O)=O)=CC=2)C=C1 MCPLVIGCWWTHFH-UHFFFAOYSA-L 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model discloses dense smoke filtering emission devices after a kind of fire extinguishing of structural fire protection, including air intake vent, the first elevating lever, second gear, water supply valve, pressing plate, filler, the second blower, filter layer, first sliding groove, the second sliding block and drawstring, the side of the air intake vent is provided with channel, the channel is provided with the first blower far from the side of air intake vent, and the valve slot is set to the one end in channel.Dense smoke filtering emission device after structural fire protection fire extinguishing, dense smoke is filtered by what the filler of the second casing internal can be convenient, then pass through the addition methylene blue solution of water supply valve, it can be convenient filler to absorb the carbon monoxide in dense smoke, and water supply valve can also clean filler by what water filling and the extruding of pressing plate can be convenient, the loose porous structure of filler can increase the area that dense smoke is contacted with methylene blue solution, more efficient when absorbing carbon monoxide in this way.
Description
Technical field
The utility model relates to dense smoke filtering emission technical field, dense smoke is filtered after specially a kind of structural fire protection fire extinguishing
Tapping equipment.
Background technique
With universal and temperature the rising of electric appliance, the probability that fire occurs is also higher and higher, is led in a fire by dense smoke
The main reason for being often causing death, the smoked number extremely choked to death is 4-5 times for burning the dead, in some fire, very much " is burnt
People extremely " is actually that first smoke poisoning death by suffocation is burnt again later, is often needed when the cleaning work of fire
It to be filtered discharge to dense smoke, contains a large amount of CO gas in the dense smoke of fire, these gases can produce human body
Raw very big injury, so needing to handle carbon monoxide in the processing of fire dense smoke, but most of dense in the market
It is bad for the treatment effect of carbon monoxide in dense smoke that cigarette handles tapping equipment, and inconvenience degree device carries out clearly after treatment
It washes, it is also pretty troublesome when handling device.
Utility model content
The purpose of this utility model is to provide dense smoke filtering emission devices after a kind of fire extinguishing of structural fire protection, on solving
State background technique proposition currently on the market dense smoke processing tapping equipment it is bad for the treatment effect of carbon monoxide in dense smoke,
And inconvenience degree device is cleaned after treatment, the problem also pretty troublesome when handling device.
To achieve the above object, the utility model provides the following technical solutions: dense smoke mistake after a kind of fire extinguishing of structural fire protection
Filter tapping equipment, including air intake vent, valve slot, the first elevating lever, second gear, water supply valve, pressing plate, filler, the second blower,
Filter layer, support frame, first sliding groove, the second sliding block and drawstring, the side of the air intake vent are provided with channel, and the channel is separate
The side of air intake vent is provided with the first blower, and the valve slot is set to the one end in channel, and valve slot is set to the first blower
Side far from air intake vent is provided with valve above the valve slot, and valve is provided with first far from the side of valve slot
Knob, first elevating lever is through the center of the first knob, and the first elevating lever is connected with close to one end of the first knob
Valve, first elevating lever are set to the inside of the first shell, and the first shell is provided centrally with the second elevating lever, described
The vertical lower of second elevating lever is provided with first gear, and second elevating lever is through the center of first gear, and second
Gear is set to side of the first gear far from the first elevating lever, and the second gear has been positioned vertically above first motor,
The water supply valve and first gear are located at the same side of the second elevating lever, and water supply valve is connected with the vertical lower of the second elevating lever
It connects, the pressing plate is set to the side of the water supply valve far from the second elevating lever, and the filler is set to pressing plate far from water supply valve
Side, and filler is set to the inside of second housing, and second blower is set to the second housing far from filler
Side, and the second blower and the air intake vent two sides that be set to second housing opposite, the centre of second blower is provided with outlet air
Mouthful, the filter layer is set to the side for being away from the filler of pressing plate, and the filter layer is provided with far from the side of filler
Catch basin, the catch basin is provided with water outlet far from the side of filter layer, and catch basin is set to the outside of second housing, institute
It states support frame and is located at the second housing the same side for being provided with catch basin, the first sliding groove is disposed in proximity to the support of second housing
The lower inner of frame, and first sliding groove is internally provided with the first sliding block, is provided with roller supporting above first sliding block
Bar, the roller supporting bar inside are provided with idler wheel close to the side of the first sliding block, and second sliding block is set to roller supporting
Side of the bar far from first sliding groove, second sliding block is set to the inside of second sliding slot, and the two sides of the second sliding block are provided with
Third sliding block, and third sliding block is set to the inside of third sliding slot, the drawstring is set to the lower section of the second sliding block, and drawstring is remote
One end from the second sliding block is provided with fixed block.
Preferably, the valve slot inner shape size matches with the outer dimension of valve bottom.
Preferably, the junction of second elevating lever and first gear is helicitic texture.
Preferably, the filler is loose porous water suction material, and the area of the area of filler and pressing plate bottom
It is consistent.
Preferably, it is inverted "T"-shaped that first sliding block, which combines section shape with roller supporting bar, and outside the first sliding block
Side geomery is consistent with first sliding groove interior shape size.
Preferably, the third sliding block and the section shape of the second sliding block combination are " work " shape, and third sliding block and second
The outer dimension of sliding block combination matches with the interior shape size of second sliding slot and third sliding slot.
Compared with prior art, the utility model has the beneficial effects that dense smoke filtering emission after structural fire protection fire extinguishing
Device:
1. being filtered by what the filler of the second casing internal can be convenient to dense smoke, then adding by water supply valve
Add methylene blue solution, can be convenient filler and the carbon monoxide in dense smoke is absorbed, and water supply valve can also pass through note
What the extruding of water and pressing plate can be convenient cleans filler, and the loose porous structure of filler can increase dense smoke and Asia
The area of methyl blue solution contact, it is more efficient when absorbing carbon monoxide in this way；
2. the rolling wheel support frame of the device passes through the sliding of first sliding groove and the first sliding block, second sliding slot and the second sliding block
The effect of damping is played in sliding, can play the effect of protection to the device when carrying the device in this way；
3. by rotate knob the first elevating lever can be allowed to move down, the first elevating lever will drive valve move down with
The engaging of valve slot can flow into the inside in channel when adding water to the second casing in this way to avoid water.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model external structure schematic diagram；
Fig. 3 is the utility model partial structural diagram；
Fig. 4 is partial enlargement structural representation at A in the utility model Fig. 1.
In figure: 1, air intake vent, 2, channel, the 3, first blower, 4, valve slot, 5, valve, the 6, first knob, the 7, first lifting
Bar, the 8, first shell, the 9, second elevating lever, 10, first gear, 11, second gear, 12, first motor, 13, water supply valve, 14,
Pressing plate, 15, filler, 16, second housing, the 17, second blower, 18, air outlet, 19, filter layer, catch basin 20,21, water outlet
Mouthful, 22, support frame, 23, first sliding groove, the 24, first sliding block, 25, roller supporting bar, 26, idler wheel, the 27, second sliding block, 28, the
Two sliding slots, 29, third sliding block, 30, third sliding slot, 31, drawstring, 32, fixed block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: dense smoke filtering row after a kind of fire extinguishing of structural fire protection
Put device, including air intake vent 1, channel 2, the first blower 3, valve slot 4, valve 5, the first knob 6, outside the first elevating lever 7, first
Shell 8, the second elevating lever 9, first gear 10, second gear 11, first motor 12, water supply valve 13, pressing plate 14, filler 15,
Two shells 16, the second blower 17, air outlet 18, filter layer 19, catch basin 20, water outlet 21, support frame 22, first sliding groove 23,
First sliding block 24, idler wheel 26, the second sliding block 27, second sliding slot 28, third sliding block 29, third sliding slot 30, is drawn roller supporting bar 25
Rope 31 and fixed block 32, the side of air intake vent 1 are provided with channel 2, and channel 2 is provided with the first blower far from the side of air intake vent 1
3, valve slot 4 is set to the one end in channel 2, and valve slot 4 is set to the first side of the blower 3 far from air intake vent 1, valve slot
4 inner shape sizes match with the outer dimension of 5 bottom of valve, can be closed by valve 5 with the engaging of valve slot 4 in this way
Channel 2 avoids the inside for allowing water to enter channel 2 when water supply valve 13 fills the water, and the top of valve slot 4 is provided with valve 5, and
Valve 5 is provided with the first knob 6 far from the side of valve slot 4, and the first elevating lever 7 is through the center of the first knob 6, and first
Elevating lever 7 is connected with valve 5 close to one end of the first knob 6, and the first elevating lever 7 is set to the inside of the first shell 8, and first
Shell 8 is provided centrally with the second elevating lever 9, and the junction of the second elevating lever 9 and first gear 10 is helicitic texture, leads in this way
The rotation for crossing first gear 10 can control moving up and down for the second elevating lever 9, and the vertical lower of the second elevating lever 9 is provided with
One gear 10, the second elevating lever 9 is through the center of first gear 10, and to be set to first gear 10 separate for second gear 11
The side of first elevating lever 7, second gear 11 have been positioned vertically above first motor 12, water supply valve 13 with first gear 10
In the same side of the second elevating lever 9, and water supply valve 13 is connected with the vertical lower of the second elevating lever 9, and pressing plate 14 is set to far
The side of water supply valve 13 from the second elevating lever 9, filler 15 are set to side of the pressing plate 14 far from water supply valve 13, and filler
15 are set to the inside of second housing 16, and filler 15 is loose porous water suction material, and the area and pressing plate of filler 15
The area of 14 bottoms is consistent, and filler 15 can make the carbon monoxide in dense smoke more preferable after absorbing methylene blue solution
Contacted with methylene blue solution, then allow methylene blue solution preferably to absorb carbon monoxide, the second blower 17 is set to far
The side of second housing 16 from filler 15, and the second blower 17 and air intake vent 1 two sides that be set to second housing 16 opposite,
The centre of second blower 17 is provided with air outlet 18, and filter layer 19 is set to the side for being away from the filler 15 of pressing plate 14, mistake
Filtering layer 19 is provided with catch basin 20 far from the side of filler 15, and catch basin 20 is provided with water outlet far from the side of filter layer 19
21, and catch basin 20 is set to the outside of second housing 16, support frame 22 is same positioned at the second housing 16 for being provided with catch basin 20
Side, first sliding groove 23 is disposed in proximity to the lower inner of the support frame 22 of second housing 16, and the inside of first sliding groove 23 is set
It is equipped with the first sliding block 24, it is inverted "T"-shaped, and the first sliding block 24 that the first sliding block 24, which combines section shape with roller supporting bar 25,
Outer shape size is consistent with 23 interior shape size of first sliding groove, can be convenient the first sliding block 24 in this way in first sliding groove 23
Internal slide, the top of the first sliding block 24 is provided with roller supporting bar 25, and 25 inside of roller supporting bar is close to the first sliding block 24
Side be provided with idler wheel 26, the second sliding block 27 is set to side of the roller supporting bar 25 far from first sliding groove 23, the second sliding block
27 are set to the inside of second sliding slot 28, and the two sides of the second sliding block 27 are provided with third sliding block 29, and third sliding block 29 is set to
The inside of third sliding slot 30, third sliding block 29 and the combined section shape of the second sliding block 27 are " work " shape, and 29 He of third sliding block
The combined outer dimension of second sliding block 27 matches with the interior shape size of second sliding slot 28 and third sliding slot 30, facilitates
Three sliding blocks 29 and the second sliding block 27 are played and are subtracted by the flexible of drawstring 31 in 30 internal slide of second sliding slot 28 and third sliding slot
The effect of shake, drawstring 31 is set to the lower section of the second sliding block 27, and drawstring 31 is provided with fixation far from one end of the second sliding block 27
Block 32.
Working principle: in dense smoke filtering emission device after using structural fire protection fire extinguishing, the device is fixed first
In required place, it starts first blower 3 and the second blower 17 when in use, and the first blower 3 can be by dense smoke from entering
Air port 1 is pumped into, and the inside of second housing 16 is then entered by air intake vent 1, and then dense smoke can pass through the filtering of filler 15, is filled out
Carbon monoxide in dense smoke can preferably be absorbed by the immersion of methylene blue solution by filling object 15, and methylene blue solution can be with
It is connect supplement with the external world by water supply valve 13, is gone out by the twitch of the second blower 17 from air outlet 18, it can when filtering
With by the first knob 6 of rotation, the rotation of the first knob 6 can control the first elevating lever 7 and move down, the first elevating lever 7 is downwards
Movement will drive valve 5 and move down, and such valve 5 can be fastened on the inside of valve slot 4, can thus carry out to channel 2
Close, can be connect by water supply valve 13 with water pipe after closing passage 2, then opening water supply valve 13, allow water supply valve 13 to
Water is injected inside second housing 16, then by starting first motor 12, first motor 12 drives second by second gear 11
Gear 11 rotates, and rotation the second elevating lever 9 of control of second gear 11 moves down, and then the second elevating lever 9 will drive pressing plate 14
Dynamic movement, such pressing plate 14 can squeeze filler 15, the water inside filler 15 be extruded, water can be with mistake downwards
Remaining dust is filtered by filter layer 19, flows to the inside of catch basin 20, is then discharged by air outlet 18, it thus can be complete
Also the inside of the device is cleaned at the filtering of dense smoke, when the mobile device, roller supporting bar 25 can be by the
The effect of damping is played in the sliding of the sliding of two sliding blocks 27 and second sliding slot 28, first sliding groove 23 and the first sliding block 24, thus
The carrying for facilitating the device, here it is the use process of dense smoke filtering emission device after structural fire protection fire extinguishing, this explanations
In the content that is not described in detail belong to the prior art well known to professional and technical personnel in the field.
Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all
It is included within the scope of protection of this utility model.
Claims (6)
1. dense smoke filtering emission device after a kind of structural fire protection fire extinguishing, including air intake vent (1), valve slot (4), the first elevating lever
(7), second gear (11), water supply valve (13), pressing plate (14), filler (15), the second blower (17), filter layer (19), support
Frame (22), first sliding groove (23), the second sliding block (27) and drawstring (31), it is characterised in that: the side of the air intake vent (1) is arranged
Have channel (2), the channel (2) is provided with the first blower (3) far from the side of air intake vent (1), and the valve slot (4) is set to
The one end in channel (2), and valve slot (4) is set to the side of the first blower (3) far from air intake vent (1), the valve slot (4)
Top is provided with valve (5), and valve (5) is provided with the first knob (6) far from the side of valve slot (4), first lifting
Bar (7) is through the center of the first knob (6), and the first elevating lever (7) is connected with valve close to the one end of the first knob (6)
(5), first elevating lever (7) is set to the inside of the first shell (8), and the first shell (8) is provided centrally with second liter
Drop bar (9), the vertical lower of second elevating lever (9) is provided with first gear (10), second elevating lever (9) through
The center of first gear (10), and second gear (11) is set to the side of first gear (10) far from the first elevating lever (7), institute
State being positioned vertically above first motor (12) for second gear (11), the water supply valve (13) and first gear (10) are located at the
The same side of two elevating levers (9), and water supply valve (13) is connected with the vertical lower of the second elevating lever (9), the pressing plate (14)
It is set to the side of the water supply valve (13) far from the second elevating lever (9), the filler (15) is set to pressing plate (14) far from upper
The side of water valve (13), and filler (15) is set to the inside of second housing (16), second blower (17) is set to far
The side of second housing (16) from filler (15), and the second blower (17) and air intake vent (1) are set to second housing (16)
The centre of opposite two sides, second blower (17) is provided with air outlet (18), and the filter layer (19), which is set to, to be away from
The side of the filler (15) of pressing plate (14), the filter layer (19) are provided with catch basin far from the side of filler (15)
(20), the catch basin (20) is provided with water outlet (21) far from the side of filter layer (19), and catch basin (20) is set to the
The outside of two shells (16), support frame as described above (22) is located at second housing (16) the same side for being provided with catch basin (20), described
First sliding groove (23) is disposed in proximity to the lower inner of the support frame (22) of second housing (16), and the inside of first sliding groove (23)
It is provided with the first sliding block (24), is provided with roller supporting bar (25) above first sliding block (24), the roller supporting bar
(25) the internal side close to the first sliding block (24) is provided with idler wheel (26), and second sliding block (27) is set to roller supporting bar
(25) far from the side of first sliding groove (23), second sliding block (27) is set to the inside of second sliding slot (28), and second is sliding
The two sides of block (27) are provided with third sliding block (29), and the third sliding block (29) is set to the inside of third sliding slot (30), described
Drawstring (31) is set to the lower section of the second sliding block (27), and drawstring (31) is provided with fixed block far from the one end of the second sliding block (27)
(32).
2. dense smoke filtering emission device after a kind of structural fire protection fire extinguishing according to claim 1, it is characterised in that: described
Valve slot (4) inner shape size matches with the outer dimension of valve (5) bottom.
3. dense smoke filtering emission device after a kind of structural fire protection fire extinguishing according to claim 1, it is characterised in that: described
The junction of second elevating lever (9) and first gear (10) is helicitic texture.
4. dense smoke filtering emission device after a kind of structural fire protection fire extinguishing according to claim 1, it is characterised in that: described
Filler (15) is loose porous water suction material, and the area of filler (15) is consistent with the area of pressing plate (14) bottom.
5. dense smoke filtering emission device after a kind of structural fire protection fire extinguishing according to claim 1, it is characterised in that: described
It is inverted "T"-shaped, and the first sliding block (24) outer shape that first sliding block (24), which combines section shape with roller supporting bar (25),
Size is consistent with first sliding groove (23) interior shape size.
6. dense smoke filtering emission device after a kind of structural fire protection fire extinguishing according to claim 1, it is characterised in that: described
Third sliding block (29) and the section shape of the second sliding block (27) combination are " work " shape, and third sliding block (29) and the second sliding block (27)
Combined outer dimension matches with the interior shape size of second sliding slot (28) and third sliding slot (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820800128.XU CN208493738U (en) | 2018-05-28 | 2018-05-28 | Dense smoke filtering emission device after a kind of fire extinguishing of structural fire protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820800128.XU CN208493738U (en) | 2018-05-28 | 2018-05-28 | Dense smoke filtering emission device after a kind of fire extinguishing of structural fire protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208493738U true CN208493738U (en) | 2019-02-15 |
Family
ID=65293649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820800128.XU Expired - Fee Related CN208493738U (en) | 2018-05-28 | 2018-05-28 | Dense smoke filtering emission device after a kind of fire extinguishing of structural fire protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208493738U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058353A (en) * | 2021-03-10 | 2021-07-02 | 万汇环保科技(常熟)有限公司 | Photodissociation catalytic oxidation device and exhaust gas purification equipment |
-
2018
- 2018-05-28 CN CN201820800128.XU patent/CN208493738U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113058353A (en) * | 2021-03-10 | 2021-07-02 | 万汇环保科技(常熟)有限公司 | Photodissociation catalytic oxidation device and exhaust gas purification equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208493738U (en) | Dense smoke filtering emission device after a kind of fire extinguishing of structural fire protection | |
| CN110064591A (en) | A kind of grain impurity-removing drying integral machine of environmental protection | |
| CN208145740U (en) | A kind of purifying apparatus of smoke and fume | |
| CN110354624A (en) | A kind of shock flow type fluidized bed cooking fume control equipment and its reaction chamber | |
| CN108397808A (en) | A kind of portable range hood | |
| CN208365670U (en) | A kind of indoor formaldehyde processing unit being conveniently replaceable | |
| CN209213950U (en) | Rinsing type smoke exhaust ventilator | |
| CN205042261U (en) | A air purification device for purifying smoking smog | |
| CN115647585A (en) | Smoke dust treatment device of laser cutting machine | |
| CN212417319U (en) | Harmful gas processing apparatus for environmental protection engineering | |
| CN206675430U (en) | A kind of charcoal brazier | |
| CN210568482U (en) | Waste gas device convenient to clearance | |
| CN214549272U (en) | Dust removing device | |
| CN209346640U (en) | Purification device for frying pan | |
| CN114811680A (en) | Large-space efficient oil fume purification equipment | |
| CN201081308Y (en) | Side-draught down-exhaust stove | |
| CN208768964U (en) | A kind of ashtray | |
| CN208487659U (en) | A kind of efficient apparatus for treating cooking fume | |
| CN220689155U (en) | Environment-friendly barbecue oven flue gas adsorption device | |
| CN203692533U (en) | Hookah | |
| CN108816533B (en) | Environment-friendly air dust removal equipment for chemical workshop and use method thereof | |
| CN208642052U (en) | A kind of small-sized industrial boiler flue gas desulfunzation dust-extraction unit | |
| CN206496390U (en) | Enclosure | |
| CN207694596U (en) | A kind of emission-control equipment | |
| CN206371509U (en) | Intelligent environment protection removes haze ashtray |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450000 High-tech Industrial Development Zone, Zhengzhou City, Henan Province, No. 1 Cuizhu Street, 28 blocks, 1 unit, 3 floors, 03 Patentee after: Jiahe Intelligent Technology Co.,Ltd. Address before: 450007 No. 1, 28 blocks, 1 unit, 3 floors and 03, Cuizhu Street, Zhengzhou High-tech Industrial Development Zone, Henan Province Patentee before: HENAN JIAHE INTELLIGENT DEVELOPMENT CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 |