CN207221522U - Self-cleaning ceramic filtering device is used in exhaust gas pretreatment - Google Patents
Self-cleaning ceramic filtering device is used in exhaust gas pretreatment Download PDFInfo
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- CN207221522U CN207221522U CN201721151083.XU CN201721151083U CN207221522U CN 207221522 U CN207221522 U CN 207221522U CN 201721151083 U CN201721151083 U CN 201721151083U CN 207221522 U CN207221522 U CN 207221522U
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- China
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- porous ceramics
- branch pipe
- ceramics device
- solenoid valve
- exhaust gas
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Abstract
The utility model discloses a kind of exhaust gas pretreatment self-cleaning ceramic filtering device,Including the first exhaust steam passage,One end of first exhaust steam passage is connected with the first branch pipe,The end of first branch pipe is connected to the first porous ceramics device and the second porous ceramics device,The first porous ceramics device and the second porous ceramics device are in parallel in pipeline,The first solenoid valve and second solenoid valve are connected on first branch pipe,Burning heater and air-heater are respectively connected with the first porous ceramics device and the second porous ceramics device,The bottom of the first porous ceramics device and the second porous ceramics device is equipped with slag notch,Side inside the first porous ceramics device and the second porous ceramics device close to the first branch pipe is mounted on first pressure sensor,Side inside the first porous ceramics device and the second porous ceramics device close to the second branch pipe is provided with second pressure sensor,It is adapted to be widely popularized.
Description
Technical field
Environmental technology field is the utility model is related to, is specially that self-cleaning ceramic filtering device is used in a kind of exhaust gas pretreatment.
Background technology
Environmental protection has become a conclusive basis of our sustainable economic development today, and economic with China sends out
Exhibition, environmental protection just progressively have deep change.Exhaust gas accumulation of heat incinerator has very important status in environmental protection cause development,
One group of ceramic foam filter device is set on exhaust gas road, the gas into incineration system is all first passed through porous pottery
Porcelain device, using the suction-operated of porous ceramics device, to impurity（Drop, tar, dust）Tentatively intercepted, porous ceramics
Permeability can decline after device adsorbing contaminant, and traditional ceramic filtering device lacks self-cleaning function, have great limitation
Property.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of exhaust gas pretreatment self-cleaning ceramic filtering device
The problem of being proposed in background technology.
To achieve the above object, the utility model provides following technical solution：A kind of exhaust gas pretreatment self-cleaning ceramics
Filtration apparatus, including the first exhaust steam passage, one end of first exhaust steam passage are connected with the first branch pipe, first branch pipe
End is connected to the first porous ceramics device and the second porous ceramics device, the first porous ceramics device and more than second
Hole ceramic device is in parallel in pipeline, is connected to the first solenoid valve and second solenoid valve on first branch pipe, and described the
The output terminal of one porous ceramics device and the second porous ceramics device respectively by the second branch pipe be connected with the second exhaust steam passage and
The 3rd solenoid valve and the 4th solenoid valve, the first porous ceramics device and the second porous ceramics are separately installed with second branch pipe
The bottom of burning heater and air-heater, the first porous ceramics device and the second porous ceramics device is respectively connected with device
Portion is equipped with slag notch, and the first porous ceramics device and the second porous ceramics device inside are equal close to the side of the first branch pipe
First pressure sensor is installed, the first porous ceramics device and the second porous ceramics device inside are close to the second branch pipe
Side is provided with second pressure sensor.
Preferably, the junction of first exhaust steam passage and the first branch pipe is equipped with the first pipe fitting, second branch pipe
The second pipe fitting is equipped with the junction of the second exhaust steam passage.
Preferably, first solenoid valve, second solenoid valve, the 3rd solenoid valve, the 4th solenoid valve, burning heater,
Air-heater, first pressure sensor, second pressure sensor are electrically connected to PLC controller.
Preferably, the end of first exhaust steam passage and the second exhaust steam passage is respectively connected with flange.
Preferably, it is equipped with gate valve at the slag notch.
Compared with prior art, the beneficial effects of the utility model are：A kind of pretreatment of exhaust gas of the utility model is with from clear
Ceramic filtering device is managed, structure is novel, and easy to operate, exhaust gas is entered by the first exhaust steam passage, and the is set on exhaust gas road
One porous ceramics device and the second porous ceramics device, make the gas into incineration system all to first pass through preliminary filtering,
Using the suction-operated of the first porous ceramics device and the second porous ceramics device, drop, tar and dust are tentatively blocked
Cut, ensure that the nozzle in follow-up incineration system, thermal storage ceramic do not block, ensure that catalyst is not poisoned, sensed using first pressure
Pressure difference carries out being confirmed whether to block before and after device, second pressure sensor, when reach certain pressure difference after, starts combustion heating dress
Put and the ceramic body in the first porous ceramics device and the second porous ceramics device is heated, crystallization is adhered to ceramics
Organic matter on body and ammonium chloride decompose, and carry out stripping removal to the dust adsorbed in surface of ceramic body with air-heater, and first
Porous ceramics device and the second porous ceramics device are arranged in parallel, and allow hand over use, it is ensured that and continuous operation influences from blocking,
With very high practicality, a kind of use feature of exhaust gas pretreatment self-cleaning ceramic filtering device is greatly improved,
Ensure its using effect and utilization benefit, be adapted to be widely popularized.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of exhaust gas pretreatment self-cleaning ceramic filtering device of the utility model；
Fig. 2 is a kind of internal structure schematic diagram of exhaust gas pretreatment self-cleaning ceramic filtering device of the utility model.
In figure：1 first exhaust steam passage, 2 first branch pipes, 3 first porous ceramics devices, 4 second porous ceramics devices, 5
One solenoid valve, 6 second solenoid valves, 7 second branch pipes, 8 second exhaust steam passages, 9 the 3rd solenoid valves, 10 the 4th solenoid valves, 11 first
Pipe fitting, 12 second pipe fittings, 13 burning heaters, 14 air-heaters, 15 slag notches, 16 first pressure sensors, 17 second
Pressure sensor.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
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 embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：Self-cleaning ceramic filter is used in a kind of exhaust gas pretreatment
Device, including the first exhaust steam passage 1, one end of first exhaust steam passage 1 are connected with the first branch pipe 2, first branch pipe 2
End is connected to the first porous ceramics device 3 and the second porous ceramics device 4, the first porous ceramics device 3 and
Two porous ceramics devices 4 are in parallel in pipeline, and the first solenoid valve 5 and second solenoid valve are connected on first branch pipe 2
6, the output terminal of the first porous ceramics device 3 and the second porous ceramics device 4 is connected with second by the second branch pipe 7 respectively
The 3rd solenoid valve 9 and the 4th solenoid valve 10, the first porous ceramics dress are separately installed with exhaust steam passage 8 and the second branch pipe 7
Put 3 and second and be respectively connected with burning heater 13 and air-heater 14, the first porous ceramics device on porous ceramics device 4
3 and second the bottom of porous ceramics device 4 be equipped with slag notch 15, the first porous ceramics device 3 and the second porous ceramics
The inside of device 4 is mounted on first pressure sensor 16,3 He of the first porous ceramics device close to the side of the first branch pipe 2
The inside of second porous ceramics device 4 is provided with second pressure sensor 17 close to the side of the second branch pipe 7, and first exhaust gas leads to
The junction of 1 and first branch pipe 2 of road is equipped with the first pipe fitting 11, and the junction of 7 and second exhaust steam passage 8 of the second branch pipe is set
There are the second pipe fitting 12, first solenoid valve 5, second solenoid valve 6, the 3rd solenoid valve 9, the 4th solenoid valve 10, combustion heating
Device 13, air-heater 14, first pressure sensor 16, second pressure sensor 17 are electrically connected to PLC controller, and described
The end of one exhaust steam passage 1 and the second exhaust steam passage 8 is respectively connected with flange, and gate valve is equipped with the slag notch 15.
Operation principle：Self-cleaning ceramic filtering device is used in a kind of exhaust gas pretreatment of the utility model, in use, exhaust gas passes through
First exhaust steam passage 1 enters, and the first porous ceramics device 3 and the second porous ceramics device 4 are set on exhaust gas road, makes entrance
The gas of incineration system must all first pass through preliminary filtering, utilize the first porous ceramics device 3 and the second porous ceramics device 4
Suction-operated, drop, tar and dust are tentatively intercepted, ensure nozzle in follow-up incineration system, thermal storage ceramic not
Block, ensure that catalyst is not poisoned, confirmed using pressure difference before and after first pressure sensor 16, second pressure sensor 17
Whether block, after certain pressure difference is reached, start burning heater 13 to the first porous ceramics device 3 and the second porous pottery
Ceramic body in porcelain device 4 is heated, and crystallization is adhered to the organic matter on ceramic body and ammonium chloride and is decomposed, and with hot
Wind turbine 14 carries out the dust adsorbed in surface of ceramic body stripping removal, the first porous ceramics device 3 and the second porous ceramics dress
Put 4 to be arranged in parallel, allow hand over use, it is ensured that continuous operation influences from blocking.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or be electrically connected；It can be directly connected, can also be indirectly connected by intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from the principle of the utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. self-cleaning ceramic filtering device, including the first exhaust steam passage are used in a kind of exhaust gas pretreatment（1）, it is characterised in that：It is described
First exhaust steam passage（1）One end be connected with the first branch pipe（2）, first branch pipe（2）End be connected to more than first
Hole ceramic device（3）With the second porous ceramics device（4）, the first porous ceramics device（3）With the second porous ceramics device
（4）It is in parallel in pipeline, first branch pipe（2）On be connected to the first solenoid valve（5）And second solenoid valve（6）, it is described
First porous ceramics device（3）With the second porous ceramics device（4）Output terminal pass through the second branch pipe respectively（7）It is connected with second
Exhaust steam passage（8）And second branch pipe（7）On be separately installed with the 3rd solenoid valve（9）With the 4th solenoid valve（10）, more than described first
Hole ceramic device（3）With the second porous ceramics device（4）On be respectively connected with burning heater（13）And air-heater（14）, it is described
First porous ceramics device（3）With the second porous ceramics device（4）Bottom be equipped with slag notch（15）, the first porous pottery
Porcelain device（3）With the second porous ceramics device（4）Internal close first branch pipe（2）Side be mounted on first pressure sensor
（16）, the first porous ceramics device（3）With the second porous ceramics device（4）Internal close second branch pipe（7）Side peace
Equipped with second pressure sensor（17）.
2. self-cleaning ceramic filtering device is used in a kind of exhaust gas pretreatment according to claim 1, it is characterised in that：Described
One exhaust steam passage（1）With the first branch pipe（2）Junction be equipped with the first pipe fitting（11）, second branch pipe（7）It is useless with second
Gas passage（8）Junction be equipped with the second pipe fitting（12）.
3. self-cleaning ceramic filtering device is used in a kind of exhaust gas pretreatment according to claim 1, it is characterised in that：Described
One solenoid valve（5）, second solenoid valve（6）, the 3rd solenoid valve（9）, the 4th solenoid valve（10）, burning heater（13）, hot wind
Machine（14）, first pressure sensor（16）, second pressure sensor（17）It is electrically connected to PLC controller.
4. self-cleaning ceramic filtering device is used in a kind of exhaust gas pretreatment according to claim 1, it is characterised in that：Described
One exhaust steam passage（1）With the second exhaust steam passage（8）End be respectively connected with flange.
5. self-cleaning ceramic filtering device is used in a kind of exhaust gas pretreatment according to claim 1, it is characterised in that：It is described go out
Cinder notch（15）Place is equipped with gate valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721151083.XU CN207221522U (en) | 2017-09-09 | 2017-09-09 | Self-cleaning ceramic filtering device is used in exhaust gas pretreatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721151083.XU CN207221522U (en) | 2017-09-09 | 2017-09-09 | Self-cleaning ceramic filtering device is used in exhaust gas pretreatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207221522U true CN207221522U (en) | 2018-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721151083.XU Active CN207221522U (en) | 2017-09-09 | 2017-09-09 | Self-cleaning ceramic filtering device is used in exhaust gas pretreatment |
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| CN (1) | CN207221522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364595A (en) * | 2018-11-27 | 2019-02-22 | 黄冬艳 | A kind of energy conservation and environmental protection emission-control equipment |
| CN112742127A (en) * | 2021-01-07 | 2021-05-04 | 唐军军 | Membrane type filtering equipment for industrial spray paint production waste gas |
-
2017
- 2017-09-09 CN CN201721151083.XU patent/CN207221522U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109364595A (en) * | 2018-11-27 | 2019-02-22 | 黄冬艳 | A kind of energy conservation and environmental protection emission-control equipment |
| CN112742127A (en) * | 2021-01-07 | 2021-05-04 | 唐军军 | Membrane type filtering equipment for industrial spray paint production waste gas |
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