CN202297492U - Dedusting and deashing mechanism and cracker with same - Google Patents
Dedusting and deashing mechanism and cracker with same Download PDFInfo
- Publication number
- CN202297492U CN202297492U CN2011203767286U CN201120376728U CN202297492U CN 202297492 U CN202297492 U CN 202297492U CN 2011203767286 U CN2011203767286 U CN 2011203767286U CN 201120376728 U CN201120376728 U CN 201120376728U CN 202297492 U CN202297492 U CN 202297492U
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- sieve cage
- cage
- sieve
- dust
- adsorptive
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Abstract
The utility model discloses a dedusting and deashing mechanism and a cracker with the same, and the mechanism is mainly used for removing dust particles in oil gas discharged from the cracker. The dedusting and deashing mechanism comprises a screen cage, wherein the peripheral surface of the screen cage is provided with screen holes, and the end part of the screen cage is connected with a driving shaft; the inner surface of the screen cage is provided with a spiral belt; the two ends of the screen cage are provided with vent holes; and the screen cage is internally provided with granular or massive adsorbates, and the volume of the adsorbates is less than the capacity of the screen cage under the natural condition. According to the utility model, when a mixed gas containing dust passes through the dedusting and deashing mechanism, the adsorbates in the screen cage adsorb and filter the dust in the mixed gas; and when the screen cage rotates, the dust on the adsorbates drops off and falls out of the screen cage, so as to reach the purpose of dedusting. The dedusting and deashing mechanism is artistic in structure design; and by utilizing the mechanism, the dust particles mixed in the crack oil gas can be effectively removed, thereby prolonging the maintenance period of equipment.
Description
Technical field
The utility model relates to a kind of removing dust and clearing ash mechanism, is mainly used in the dust granules in the oil gas that removing discharges from cracker.The utility model also relates to a kind of cracker that has removing dust and clearing ash mechanism.
Background technology
In rubber or plastics continuous cracking technology, produce a large amount of oil gas and carbon black pellet behind rubber or the plastic cracking because the sooty particle is minimum, therefore, can and the oil gas outflow that mixes.In the production process,, therefore, have a large amount of carbon black pellets and taken out of by oil gas because oil gas is higher at the exit velocity of discharge line.After the oil gas cooling of discharging becomes liquid, with carbon black mix be back to jar in or be deposited in the output tube, be easy to cause equipment to stop up, influence ordinary production; In addition, carbon black is a lipophilic material, and the oil gas after the cracking can mix with carbon black after cooling becomes liquid, can not reach isolating purpose.Therefore, need in the production process regularly to shut down and under the condition of high temperature, clear up, promptly need clear up in common one to five day, the maintenance of the equipment cycle is short, influences the continuity of producing greatly.
Summary of the invention
To the above-mentioned defective that exists in the prior art, the utility model provides a kind of removing dust and clearing ash mechanism, utilizes it can effectively remove blended dust granules in the cracking oil gas, prolongs the maintenance of the equipment cycle.
The utility model is realized through following technical scheme: a kind of removing dust and clearing ash mechanism; Its special character is; Comprise that side face has the sieve cage of sieve aperture, end connection drive shaft, sieve cage internal surface is provided with hurricane band, and the two ends of sieve cage are provided with ventilating pit; In the sieve cage particulate state or block adsorptive are arranged, the volume under the adsorptive state of nature is less than the volume of sieve cage.
The utility model is through in the sieve cage that has sieve aperture at side face adsorptive being set; When the mixed gas that has dust sieves the end entering of cage certainly and passes through the sieve cage; Adsorptive in the sieve cage adsorbs the dust in the mixed gas, be retained down, and discharges from the other end that sieves cage through the gas after filtering.When the dust that the adsorptive by in the sieve cage adsorbs, holds back rotates at the sieve cage, sieve the sieve aperture of cage certainly and discharge.Because the adsorptive in the sieve cage is friction mutually, collision when the sieve cage rotates, the dust granules of adsorbate absorption can fully be stripped down and discharged from sieve aperture, thereby realizes the dedusting purpose.
For the ease of collecting from the dust that the sieve cage is discharged, the utility model is outside equipped with the dust guiding mechanism at said sieve cage.Through the dust guiding mechanism dust of discharging is collected.This guiding mechanism can be arranged on the outer guide of sieve cage or be arranged on hurricane band or the other forms of guiding mechanism on the sieve cage outer side wall; Consider and be convenient to maintenance and cleaning that dust guiding mechanism of the present invention is the hurricane band that is arranged on the sieve cage outside surface.When the sieve cage rotates,, can the dust of being discharged by the sieve cage be led, be expelled in the collecting device through this hurricane band.
The hurricane band that said hurricane band and the sieve cage internal surface that is arranged on the sieve cage outside surface is provided with is spiral in the same way.Can send the carbon powder dust of discharging in the cracker back to through this hurricane band,, carbon black is separated once more with oil gas because the temperature in the cracker is higher from the sieve cage.
In order to reach dust removing effects preferably, said adsorptive is higher in the upper surface position, ingress of sieve cage.The higher oil gas that can guarantee that the autothermic cracking device is discharged sieves can fully filtering the carbon powder dust that mixes within it at the beginning of cage in entering to adsorptive in the upper surface position, ingress of sieve cage, to guarantee to have good dust removing effects.
The utility model also provides the cracker of blended dust granules in a kind of oil gas that can effectively remove after the cracking.
The technical scheme that it adopted is: a kind of cracker comprises having the oil gas discharge line that its special character is; There is removing dust and clearing ash mechanism to be arranged in the said oil gas discharge line; Said removing dust and clearing ash mechanism comprises that side face has the sieve cage that sieve aperture, end connect drive shaft, and sieve cage internal surface is provided with hurricane band, and the two ends of sieve cage are provided with ventilating pit; In the sieve cage particulate state or block adsorptive are arranged, the volume under the adsorptive state of nature is less than the volume of sieve cage.
The utility model is in the oil gas discharge line of cracker, removing dust and clearing ash mechanism to be set; Have through side face in the sieve cage of sieve aperture adsorptive is set in this removing dust and clearing ash mechanism; When the mixed gas that has dust sieves the end entering of cage certainly and passes through the sieve cage; Adsorptive in the sieve cage adsorbs the dust in the mixed gas, be retained down, and discharges from the other end that sieves cage through the gas after filtering.When the dust that the adsorptive by in the sieve cage adsorbs, holds back rotates at the sieve cage, discharge the sieve cage to the oil gas discharge line certainly the sieve aperture that sieves cage.Because the adsorptive in the sieve cage is friction mutually, collision when the sieve cage rotates, the dust granules of adsorbate absorption can fully be stripped down and discharged from sieve aperture, thereby realizes the dedusting purpose.
For the ease of collecting from the dust that the sieve cage is discharged, said sieve cage is outside equipped with the dust guiding mechanism.
For ease of maintenance and cleaning, described dust guiding mechanism is the hurricane band that is arranged on the sieve cage outside surface.When the sieve cage rotates,, can the dust of being discharged by the sieve cage be led, be expelled in the collecting device through this hurricane band.
The hurricane band that said hurricane band and the sieve cage internal surface that is arranged on the sieve cage outside surface is provided with is spiral in the same way.When the sieve cage rotates, can send the carbon powder dust of discharging in the cracker back to,, carbon black is separated once more with oil gas because the temperature in the cracker is higher from the sieve cage through this hurricane band.
Said adsorptive is higher in the upper surface position, ingress of sieve cage.The higher oil gas that can guarantee that the autothermic cracking device is discharged sieves can fully filtering the carbon powder dust that mixes within it at the beginning of cage in entering to adsorptive in the upper surface position, ingress of sieve cage, to guarantee to have good dust removing effects.
The beneficial effect of the utility model is: it makes the oil gas that is mixed with carbon powder dust through the utility model the time through structure design cleverly, has removed the carbon powder dust in the oil gas effectively, has realized effectively separating of oil gas and carbon powder dust; Because oil gas effectively separates with carbon powder dust, make the carbon powder dust of being taken out of with oil gas significantly reduce, reduced its deposition in jar or in output tube, equipment is regularly shut down maintenance intervals and is prolonged greatly; Secondly, the utility model can be transmitted back to the carbon powder dust that sieves the cage discharge certainly in the cracker through outside the sieve cage, hurricane band in the same way being set, and carbon black is separated with oil gas once more, further reaches isolating purpose.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 3;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of the utility model embodiment 6;
Fig. 4 is the left view of Fig. 3;
Among the figure, 1, fence, 2, the sieve cage, 3, the external spiral band, 4, the internal screw band, 5, drive shaft, 6, filler, 7, the oil gas discharge line.
Embodiment
Embodiment below in conjunction with accompanying drawing and indefiniteness is further described the utility model:
Embodiment 1
A kind of removing dust and clearing ash mechanism, it comprises that side face has the sieve cage that sieve aperture, end connect drive shaft, and sieve cage internal surface is provided with hurricane band, and the two ends of sieve cage are provided with ventilating pit.Be filled with particulate state or block adsorptive in the sieve cage, the volume under the adsorptive state of nature is less than the volume of sieve cage.Wherein, the ventilating pit at sieve cage two ends can be the through hole that fence or screen cloth etc. have, and the size of ventilating pit should guarantee that the adsorptive that sieves in the cage can not drop out.Described adsorptive can adopt the filler of prior art, Pall ring etc. for example, adopt other particulate state or blocky can be to handling the helpful filler of oil gas or using catalyzer.
The utility model in use, oil gas that produces after the cracking and carbon powder dust get into and through the sieve cage, the carbon black pellet in the mixed gas is sieved the adsorptive absorption in the cage from an end that sieves cage, oil gas is filtered and is sieved certainly the ventilating pit of the other end of cage and discharged.The sieve cage rotates under the driving of driving mechanism, thereby makes adsorptive in the sieve cage rub mutually, collide and make the superincumbent carbon black pellet disengaging adsorptive of absorption and from the sieve aperture that sieves cage, drop out.The sieve cage can be at a distance from for some time, and action once.Sieve cage when rotating, be the state of natural inclined plane under the effect of the hurricane band of the adsorptive in the sieve cage in the sieve cage, higher in the upper surface position of the ingress adsorptive that sieves cage, and lower in other position.
Other parts of present embodiment adopt prior art, repeat no more at this.
A kind of removing dust and clearing ash mechanism, it comprises that side face has the sieve cage that sieve aperture, end connect drive shaft, and sieve cage internal surface is provided with hurricane band, and the two ends of sieve cage are provided with ventilating pit.Be filled with particulate state or block adsorptive in the sieve cage, the volume under the adsorptive state of nature is less than the volume of sieve cage.Wherein, the ventilating pit at sieve cage two ends can be the through hole that fence or screen cloth etc. have, and the size of ventilating pit should guarantee that the adsorptive that sieves in the cage can not drop out.Described adsorptive can adopt the filler of prior art, Pall ring etc. for example, adopt other particulate state or blocky can be to handling the helpful filler of oil gas or using catalyzer.Outside the sieve cage, also be provided with the dust guiding mechanism, this dust guiding mechanism is arranged on the outside guide of sieve cage.
Present embodiment and embodiment 1 difference are that the carbon powder dust that from the sieve aperture of sieve cage, drops out is collected, discharges under the effect of dust guiding mechanism.
Other parts of present embodiment adopt prior art, repeat no more at this.
Shown in accompanying drawing 1-2, be a kind of removing dust and clearing ash mechanism, it comprises that side face has the sieve cage 2 that sieve aperture, end connect drive shaft 5, and sieve cage 2 internal surfaces are provided with internal screw band 4, and the two ends of sieve cage 2 are provided with fence 1, have ventilating pit on the fence 1.In the sieve cage 2 particulate state or block adsorptive are arranged; Volume under the said adsorptive state of nature is less than the volume of sieve cage 2; Described adsorptive can adopt the filler 6 of prior art; Pall ring etc. for example, or adopt other particulate state or blocky can be to handling the helpful filler of oil gas or using catalyzer.The size of the ventilating pit on the sieve cage 2 two ends fence 1 should guarantee that the adsorptive that sieves in the cage 2 can not drop out.Outside sieve cage 2, also be provided with the dust guiding mechanism, this dust guiding mechanism is arranged on the external spiral band 3 on sieve cage 2 outside surfaces.According to the position of dust outlet, this external spiral band 3 can with internal screw band 4 in the same way or oppositely.For the carbon black that filters out is further separated with oil gas; Present embodiment will be arranged on external spiral band 3 on sieve cage 2 outside surfaces be designed to internal screw band 4 are spirals in the same way, like this, the sieve cage is when rotating; Filler in the sieve cage is the state of natural inclined plane under the effect of internal screw band 4; Upper surface position at the ingress adsorptive that sieves cage is higher, and lower in other position, and the external spiral band 3 in the sieve cage outside can be sent the carbon powder dust that filters out back to the cracking chamber; In the cracking chamber, under the action of high temperature, carbon black is separated once more with oil gas.
Other parts and the embodiment 1 of present embodiment are basic identical, repeat no more at this.
Embodiment 4
A kind of cracker comprises having the oil gas discharge line, has removing dust and clearing ash mechanism to be arranged in the said oil gas discharge line, the removing dust and clearing ash mechanism described in the said removing dust and clearing ash employing embodiment 1 of mechanism.
The utility model in use; After oil gas that produces after the cracking and carbon powder dust get into the oil gas discharge line; From the end entering of sieve cage and through the sieve cage, the carbon black pellet in the mixed gas is sieved the adsorptive absorption in the cage, and oil gas is filtered and sieves certainly the ventilating pit of the other end of cage and discharges.Sieve cage and under the driving of driving mechanism, rotate, thereby make the adsorptive in the sieve cage rub mutually, collide to make and adsorb superincumbent carbon black pellet disengaging adsorptive and from the sieve aperture of sieve cage, drop out the oil gas discharge line.The sieve cage can be at a distance from for some time, and action once.Sieve cage when rotating, be the state of natural inclined plane under the effect of the hurricane band of the adsorptive in the sieve cage in the sieve cage, promptly higher in the upper surface position of the ingress adsorptive that sieves cage, and lower in other position.
Other parts of present embodiment adopt prior art, repeat no more at this.
Embodiment 5
A kind of cracker comprises having the oil gas discharge line, has removing dust and clearing ash mechanism to be arranged in the said oil gas discharge line, the removing dust and clearing ash mechanism described in the said removing dust and clearing ash employing embodiment 2 of mechanism.
Present embodiment and embodiment 4 differences are that the carbon powder dust that from the sieve aperture of sieve cage, drops out is collected, discharges under the effect of dust guiding mechanism.
Embodiment 6
Shown in accompanying drawing 3-4, a kind of cracker comprises having oil gas discharge line 7, and the left side of the discharge line of oil gas shown in the figure 7 is connected with the cracking chamber of cracker.There is removing dust and clearing ash mechanism to be arranged in the said oil gas discharge line 7; This removing dust and clearing ash mechanism comprises that side face has the sieve cage 2 of sieve aperture, end connection drive shaft 5; Sieve cage 2 internal surfaces are provided with internal screw band 4, and the two ends of sieve cage 2 are provided with fence 1, have ventilating pit on the fence 1.In the sieve cage 2 particulate state or block adsorptive are arranged; Volume under the said adsorptive state of nature is less than the volume of sieve cage 2; Described adsorptive can adopt the filler 6 of prior art; Pall ring etc. for example, or adopt other particulate state or blocky can be to handling the helpful filler of oil gas or using catalyzer.The size of the ventilating pit on the sieve cage 2 two ends fence 1 should guarantee that the adsorptive that sieves in the cage 2 can not drop out.Outside sieve cage 2, also be provided with the dust guiding mechanism, this dust guiding mechanism is arranged on the external spiral band 3 on sieve cage 2 outside surfaces.According to the position of dust outlet, this external spiral band 3 can with internal screw band 4 in the same way or oppositely.For the carbon black that filters out is further separated with oil gas, present embodiment will be arranged on external spiral band 3 on sieve cage 2 outside surfaces be designed to internal screw band 4 are spirals in the same way.
The utility model in use; After oil gas that produces after the cracking and carbon powder dust get into oil gas discharge line 7; From the entering of the ingress of sieve cage 2 and through sieve cage 2; Carbon black pellet in the mixed gas is sieved the adsorptive absorption in the cage, and oil gas is filtered and sieves certainly the ventilating pit of the other end of cage 2 and discharges.Sieve cage 2 and under the driving of driving mechanism, rotate, thereby make the adsorptives in the sieve cage 2 rub mutually, collide to make and adsorb superincumbent carbon black pellet disengaging adsorptive and from the sieve aperture of sieve cage 2, drop out oil gas discharge line 7.Sieve cage 2 is when rotating; Adsorptive in the sieve cage is the state of natural inclined plane under the effect of internal screw band 4; The upper surface position of adsorptive is higher in the ingress one end of cracking chamber (promptly near) of sieve cage 2, and lower in other position, and the external spiral band 3 in the sieve cage outside can be sent the carbon powder dust that filters out back to the cracking chamber; In the cracking chamber, under the action of high temperature, carbon black is separated once more with oil gas.
Other parts of present embodiment adopt prior art, repeat no more at this.
Claims (10)
1. removing dust and clearing ash mechanism; It is characterized in that: comprise that side face has the sieve cage of sieve aperture, end connection drive shaft, sieve cage internal surface is provided with hurricane band, and the two ends of sieve cage are provided with ventilating pit; In the sieve cage particulate state or block adsorptive are arranged, the volume under the adsorptive state of nature is less than the volume of sieve cage.
2. removing dust and clearing ash according to claim 1 mechanism, it is characterized in that: said sieve cage is outside equipped with the dust guiding mechanism.
3. removing dust and clearing ash according to claim 2 mechanism is characterized in that: described dust guiding mechanism is the hurricane band that is arranged on the sieve cage outside surface.
4. removing dust and clearing ash according to claim 3 mechanism is characterized in that: the hurricane band that said hurricane band and the sieve cage internal surface that is arranged on the sieve cage outside surface is provided with is spiral in the same way.
5. according to claim 1 or 2 or 3 or 4 described removing dust and clearing ash mechanisms, it is characterized in that: said adsorptive is higher in the upper surface position, ingress of sieve cage.
6. cracker; Comprise having the oil gas discharge line, it is characterized in that: have removing dust and clearing ash mechanism to be arranged in the said oil gas discharge line, said removing dust and clearing ash mechanism comprises that side face has the sieve cage that sieve aperture, end connect drive shaft; Sieve cage internal surface is provided with hurricane band; The two ends of sieve cage are provided with ventilating pit, in the sieve cage particulate state or block adsorptive are arranged, and the volume under the adsorptive state of nature is less than the volume of sieve cage.
7. cracker according to claim 6 is characterized in that: said sieve cage is outside equipped with the dust guiding mechanism.
8. cracker according to claim 7 is characterized in that: described dust guiding mechanism is the hurricane band that is arranged on the sieve cage outside surface.
9. cracker according to claim 8 is characterized in that: the hurricane band that said hurricane band and the sieve cage internal surface that is arranged on the sieve cage outside surface is provided with is spiral in the same way.
10. according to claim 6 or 7 or 8 or 9 described crackers, it is characterized in that: said adsorptive is higher in the upper surface position, ingress of sieve cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203767286U CN202297492U (en) | 2011-09-29 | 2011-09-29 | Dedusting and deashing mechanism and cracker with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203767286U CN202297492U (en) | 2011-09-29 | 2011-09-29 | Dedusting and deashing mechanism and cracker with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202297492U true CN202297492U (en) | 2012-07-04 |
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ID=46366428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203767286U Expired - Lifetime CN202297492U (en) | 2011-09-29 | 2011-09-29 | Dedusting and deashing mechanism and cracker with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202297492U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391887A (en) * | 2011-09-29 | 2012-03-28 | 牛晓璐 | Dust cleaning mechanism and pyrolysis apparatus with same |
-
2011
- 2011-09-29 CN CN2011203767286U patent/CN202297492U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102391887A (en) * | 2011-09-29 | 2012-03-28 | 牛晓璐 | Dust cleaning mechanism and pyrolysis apparatus with same |
| CN102391887B (en) * | 2011-09-29 | 2014-02-19 | 牛晓璐 | Dust cleaning mechanism and pyrolysis apparatus with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20140219 |
|
| RGAV | Abandon patent right to avoid regrant |