CN221491944U - Filtering structure of automatic exhaust equipment for direct-fired machine - Google Patents
Filtering structure of automatic exhaust equipment for direct-fired machine Download PDFInfo
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- CN221491944U CN221491944U CN202322920554.0U CN202322920554U CN221491944U CN 221491944 U CN221491944 U CN 221491944U CN 202322920554 U CN202322920554 U CN 202322920554U CN 221491944 U CN221491944 U CN 221491944U
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- box
- spray box
- direct
- fixedly connected
- spray
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- 238000001914 filtration Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000007921 spray Substances 0.000 claims abstract description 42
- 239000000779 smoke Substances 0.000 claims abstract description 19
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 241000220317 Rosa Species 0.000 claims description 13
- 239000013049 sediment Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 26
- 239000003546 flue gas Substances 0.000 abstract description 26
- 239000002245 particle Substances 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 9
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 description 8
- 238000005457 optimization Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a filtering structure of automatic exhaust equipment for a direct-fired engine, which comprises a spray box, wherein the left side of the spray box is communicated with a smoke exhaust pipe, the bottom of the spray box is fixedly connected with a flow divider, the bottom of the flow divider is communicated with a plurality of spray heads, and the bottom of the spray box is fixedly connected with a water pump. According to the utility model, the water body is pumped into the flow divider through the water pump, then the flue gas is cooled through the spray header, dust settling can be carried out on large-particle dust, then the flue gas is pumped into the bottom of the filter box through the fan and the exhaust pipe, the small-particle dust is settled, at the moment, part of dust rises along with flue gas bubbles, and then the dust is subjected to reinforced filtration through the primary filter screen, so that the effect of gradually removing the dust can be achieved, and finally the peculiar smell in the flue gas can be adsorbed through the active carbon plate, so that the effect of a specified flue gas emission standard can be achieved.
Description
Technical Field
The utility model relates to the technical field of direct-fired engines, in particular to a filtering structure of automatic air pumping and exhausting equipment for a direct-fired engine.
Background
The gas direct combustion engine is a machine which adopts combustible gas to directly burn and provides refrigeration, heating and sanitary hot water. The direct-combustion engine uses natural gas, diesel oil and other fuels as fuel energy sources, and most of widely used direct-combustion engines use natural gas as fuel. The direct combustion engine comprises a high temperature generator, a low temperature generator, a high temperature exchanger, a low temperature exchanger, an evaporator, a condenser and the like.
At present, a large amount of smoke is generated in the operation process of a gas direct-fired machine, if the smoke is directly discharged through automatic exhaust equipment, serious pollution is easily caused to the environment, as disclosed in China patent application No. 202120104024.7, the utility model discloses a heat recovery device for the smoke waste heat of the direct-fired machine. This heat recovery unit for direct-fired machine flue gas waste heat has reached the flue gas that produces the direct-fired machine and has let in the air inlet, carries out filtration treatment through processing apparatus, reduces the particulate matter in the flue gas, reduces the jam of tubular metal resonator, gets into the heat preservation frame with the flue gas after filtering in the tubular metal resonator heat conductivility, is convenient for utilize the flue gas to heat the water in the heat preservation frame, improves the waste heat utilization efficiency, reduces the waste of heat energy, sets up agitating unit, is convenient for stir the water in the heat preservation frame, and then improves the water heating efficiency in the protection frame, satisfies the purpose of user demand.
Although the above patent can let in the air inlet with the flue gas that the direct-fired machine produced, carries out filtration treatment through processing apparatus, reduces the particulate matter in the flue gas, reduces the jam of metal pipe, but it is comparatively simple to flue gas dust handles, and is not provided with purification structure in blast pipe department for dust removal filter effect is not ideal, leads to can't rejecting the majority impurity in the flue gas, does not reach prescribed fume emission standard.
Therefore, the existing filtering structure of the automatic exhaust equipment needs to be modified, so that the problem that most impurities in the smoke cannot be removed, and therefore the specified smoke emission standard cannot be achieved is effectively solved.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide a filtering structure of automatic exhaust equipment for a direct-fired machine, which has the advantages of capability of carrying out graded filtering on smoke and good filtering effect, thereby being capable of achieving the specified smoke emission standard and solving the problem that most of impurities in the smoke cannot be removed and the specified smoke emission standard cannot be achieved.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a filtration of automatic exhaust equipment for direct-fired engine, includes spray box, spray box's left side intercommunication has the exhaust pipe, spray box's bottom fixedly connected with shunt, the bottom intercommunication of shunt has a plurality of shower head, spray box's bottom fixedly connected with water pump, and the output of water pump communicates with the input of shunt, spray box's right side is provided with the rose box, spray box and rose box's inside all is provided with the water, spray box's right side intercommunication has the blast pipe, the other end of blast pipe extends to the inside of rose box and uses with the water cooperation, the inner wall fixedly connected with fan of blast pipe, the inner wall symmetry fixedly connected with connecting piece of rose box, two the inner wall of connecting piece sliding connection has just effective filter screen and activated carbon sheet respectively, and just effective filter screen is located the below of activated carbon sheet, the top and the bottom of rose box communicate respectively and have discharge channel and sediment discharge port.
Moreover, the inner wall sliding connection of spray box has the filter, the surface of spray box and rose box all communicates there is the water intaking valve.
Moreover, the surfaces of the spray box and the filter box are provided with observation windows, and the surfaces of the observation windows are provided with scale marks.
Moreover, the inner wall of spray box fixedly connected with hang plate, and hang plate and blast pipe cooperation use.
And the inner wall of the discharge channel is symmetrically and fixedly connected with UV ultraviolet lamps.
And the top of the discharge channel is fixedly connected with a rain shielding frame.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the water body is pumped into the flow divider through the water pump, then the flue gas is cooled through the spray header, dust settling can be carried out on large-particle dust, then the flue gas is pumped into the bottom of the filter box through the fan and the exhaust pipe, the small-particle dust is settled, at the moment, part of dust rises along with flue gas bubbles, and then the dust is subjected to reinforced filtration through the primary filter screen, so that the effect of gradually removing the dust can be achieved, and finally the peculiar smell in the flue gas can be adsorbed through the active carbon plate, so that the effect of a specified flue gas emission standard can be achieved.
2. According to the utility model, through the arrangement of the filter plate, dust of small particles sprayed and dusted can be intercepted to the surface of the filter plate, so that the problem that the dust flows back to the bottom of the spray box and is reused by the water pump is prevented, and the service life of the water pump is prolonged from the side face.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;
Fig. 3 is an enlarged schematic view of fig. 2a in accordance with the present utility model.
In the figure: 1. a spray box; 2. a smoke exhaust pipe; 3. a shunt; 4. a spray header; 5. a water pump; 6. a filter box; 7. a body of water; 8. an exhaust pipe; 9. a blower; 10. a connecting piece; 11. a primary filter screen; 12. an activated carbon plate; 13. a discharge passage; 14. a sediment discharge port; 15. a filter plate; 16. a water inlet valve; 17. an observation window; 18. scale marks; 19. an inclined plate; 20. UV ultraviolet lamp; 21. a rain shield.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the filtering structure of the automatic exhausting equipment for the direct-fired engine provided by the utility model comprises a spraying box 1, wherein the left side of the spraying box 1 is communicated with a smoke exhaust pipe 2, the bottom of the spraying box 1 is fixedly connected with a flow divider 3, the bottom of the flow divider 3 is communicated with a plurality of spraying heads 4, the bottom of the spraying box 1 is fixedly connected with a water pump 5, the output end of the water pump 5 is communicated with the input end of the flow divider 3, the right side of the spraying box 1 is provided with a filtering box 6, the inside of the spraying box 1 and the inside of the filtering box 6 are respectively provided with a water body 7, the right side of the spraying box 1 is communicated with an exhaust pipe 8, the other end of the exhaust pipe 8 extends to the inside of the filtering box 6 and is matched with the water body 7 for use, the inner wall of the exhaust pipe 8 is fixedly connected with a fan 9, the inner wall of the filtering box 6 is symmetrically and fixedly connected with a connecting piece 10, the inner walls of the two connecting pieces 10 are respectively and slidably connected with an initial filter screen 11 and an active carbon plate 12, the initial filter screen 11 is positioned below the active carbon plate 12, and the top and the bottom of the filtering box 6 are respectively communicated with a discharge channel 13 and a sediment discharge port 14.
Referring to fig. 1 and 2, the inner wall of the spray box 1 is slidably connected with a filter plate 15, and the surfaces of the spray box 1 and the filter box 6 are both communicated with a water inlet valve 16.
According to the technical optimization scheme, through the arrangement of the filter plate 15, dust of small particles sprayed with dust fall can be intercepted to the surface of the filter plate 15, so that the problem that the dust flows back to the bottom of the spray box 1 and is used by the water pump 5 again is prevented, and the service life of the water pump 5 is prolonged from the side face.
Referring to fig. 1, the surfaces of the spray box 1 and the filter box 6 are provided with observation windows 17, and the surfaces of the observation windows 17 are provided with graduation marks 18.
As a technical optimization scheme of the utility model, the capacity of the water body 7 in the spray box 1 and the filter box 6 is conveniently controlled through the arrangement of the observation window 17 and the scale marks 18, and meanwhile, whether the water body 7 is replaced or not can be observed.
Referring to fig. 2, an inclined plate 19 is fixedly connected to the inner wall of the spray box 1, and the inclined plate 19 is used in cooperation with the exhaust pipe 8.
As a technical optimization scheme of the utility model, by arranging the inclined plates 19, the sprayed water body 7 can be prevented from entering the filter box 6 through the exhaust pipe 8.
Referring to fig. 2, the inner wall of the discharge passage 13 is symmetrically and fixedly connected with a UV lamp 20.
As a technical optimization scheme of the utility model, through the arrangement of the UV lamp 20, all the atmospheric pollutants co, so2, no and hydrocarbon can be removed efficiently, so that the effect of filtering and purifying the flue gas is achieved.
Referring to fig. 1 and 2, a rain shield 21 is fixedly coupled to the top of the discharge passage 13.
As a technical optimization scheme of the utility model, through the arrangement of the rain shielding frame 21, rainwater can be prevented from entering the filter box 6 through the discharge channel 13, and meanwhile, the effect of blocking foreign matters from entering can be achieved.
The working principle and the using flow of the utility model are as follows: when a worker uses the automatic exhausting equipment to exhaust the direct-fired machine, the smoke exhaust pipe 2 is communicated with a smoke outlet of the direct-fired machine, then the water 7 is injected into the spray box 1 and the filter box 6 through the water inlet valve 16, at the moment, the capacity of the injected water 7 is observed through the observation window 17 and the scale marks 18, namely, the required injected water 7 of the spray box 1 is lower than the filter plate 15, the required injected water 7 of the filter box 6 is lower than the primary filter screen 11, then the water pump 5, the fan 9 and the UV ultraviolet lamp 20 are started, the preparation work can be completed, then smoke is exhausted through the smoke exhaust pipe 2, at the moment, the water 7 is pumped into the diverter 3 through the water pump 5 and sprayed out through the spray header 4, at the moment, the water 7 can cool the smoke, and reduce dust of large particles in the smoke, and then the water 7 with the large particles of dust falls onto the filter plate 15 for filtering, the large particle dust in the water body 7 is retained on the filter plate 15, the filtered water body 7 flows back to the bottom of the spray box 1 for recycling, then the flue gas with the small particle dust is pumped into the filter box 6 through the exhaust pipe 8 by the fan 9, so that the flue gas and the water body 7 in the filter box 6 are settled, at the moment, part of the dust can rise along with the flue gas bubbles, then the dust is subjected to enhanced filtration through the primary filter screen 11, so that the aim of gradually removing the dust can be achieved, the dust removing and filtering effect is good, then the active carbon plate 12 can absorb peculiar smell in the flue gas, and further oxidize and decompose organic matters in the flue gas through the UV ultraviolet lamp 20, so2, no and hydrocarbon can be removed efficiently, and finally the flue gas after filtration and purification is discharged through the discharge channel 13, thereby being capable of reaching the specified fume emission standard.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a filtration of automatic exhaust equipment for direct-fired machine, includes spray box (1), its characterized in that: the left side intercommunication of spray box (1) has smoke exhaust pipe (2), the bottom fixedly connected with shunt (3) of spray box (1), the bottom intercommunication of shunt (3) has a plurality of shower head (4), the bottom fixedly connected with water pump (5) of spray box (1), and the output of water pump (5) communicates with the input of shunt (3), the right side of spray box (1) is provided with rose box (6), the inside of spray box (1) and rose box (6) all is provided with water (7), the right side intercommunication of spray box (1) has blast pipe (8), the other end of blast pipe (8) extends to the inside of rose box (6) and uses with water (7) cooperation, the inner wall fixedly connected with fan (9) of blast pipe (8), the inner wall symmetry fixedly connected with connecting piece (10) of rose box (6), two the inner wall of connecting piece (10) sliding connection has just effective filter screen (11) and activated carbon sheet (12) respectively, and just effective filter screen (11) are located the below of activated carbon sheet (12), the top and the bottom of rose box (6) communicate respectively has discharge channel (13) and sediment discharge port (14).
2. The filtering structure of an automatic exhaust equipment for a direct-fired machine according to claim 1, characterized in that: the inner wall sliding connection of spray box (1) has filter (15), the surface of spray box (1) and rose box (6) all communicates there is water intaking valve (16).
3. The filtering structure of an automatic exhaust equipment for a direct-fired machine according to claim 1, characterized in that: the surface that sprays case (1) and rose box (6) all is provided with observation window (17), the surface of observation window (17) is provided with scale mark (18).
4. The filtering structure of an automatic exhaust equipment for a direct-fired machine according to claim 1, characterized in that: the inner wall of the spray box (1) is fixedly connected with an inclined plate (19), and the inclined plate (19) is matched with the exhaust pipe (8).
5. The filtering structure of an automatic exhaust equipment for a direct-fired machine according to claim 1, characterized in that: the inner wall of the discharge channel (13) is symmetrically and fixedly connected with a UV ultraviolet lamp (20).
6. The filtering structure of an automatic exhaust equipment for a direct-fired machine according to claim 1, characterized in that: the top of the discharge channel (13) is fixedly connected with a rain shielding frame (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322920554.0U CN221491944U (en) | 2023-10-31 | 2023-10-31 | Filtering structure of automatic exhaust equipment for direct-fired machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322920554.0U CN221491944U (en) | 2023-10-31 | 2023-10-31 | Filtering structure of automatic exhaust equipment for direct-fired machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221491944U true CN221491944U (en) | 2024-08-09 |
Family
ID=92124039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322920554.0U Active CN221491944U (en) | 2023-10-31 | 2023-10-31 | Filtering structure of automatic exhaust equipment for direct-fired machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221491944U (en) |
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2023
- 2023-10-31 CN CN202322920554.0U patent/CN221491944U/en active Active
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