CN204601834U - A kind of built-in dry dust pre-processing device - Google Patents
A kind of built-in dry dust pre-processing device Download PDFInfo
- Publication number
- CN204601834U CN204601834U CN201520143427.7U CN201520143427U CN204601834U CN 204601834 U CN204601834 U CN 204601834U CN 201520143427 U CN201520143427 U CN 201520143427U CN 204601834 U CN204601834 U CN 204601834U
- Authority
- CN
- China
- Prior art keywords
- mandrel
- internal layer
- layer shell
- built
- processing device
- 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.)
- Withdrawn - After Issue
Links
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model relates to a kind of built-in dry dust pre-processing device, its technical scheme is: the top of internal layer shell is gas outlet, internal layer shell welded flange, the outside of flange connects emptying pipeline, middle part pilot sleeve is equipped with in the inside of internal layer shell, the inside of middle part pilot sleeve is mandrel, the upper end of mandrel is connected with propeller-parachuting, the middle part of mandrel is connected with rectification umbrella, the bottom of mandrel is connected with base through after the pilot sleeve of bottom, submounts is covered with rubber gasket, the outside of internal layer shell is provided with outer casing, inlet channel is formed between internal layer shell and outer casing, the base engagement of outer casing and rubber gasket forms dust collecting box, beneficial effect is: under the effect of kinetic energy and centrifugal force, realize the disengaging of most dust granules and emptying air-flow, alleviate the operating pressure of dry powder-shaped streams closed induction system cleaner, extend the maintenance period of cleaner, effectively save material.
Description
Technical field
The utility model relates to a kind of dry dust pre-processing device, particularly the built-in dry dust pre-processing device of one.
Background technology
Geldart-D particle, also known as pneumatic convey, utilizes the energy of air-flow, along airflow direction conveying granular material in closed conduit, is a kind of embody rule of fluidization technology.At present, in worldwide, the industries such as casting, chemical industry, oil, medicine, grain have been widely used in.Wherein in petroleum industry, in order to coordinate petroleum recovery operations, must join and have large-scale dry powder-shaped material storing station.The storage sites of these granular materials is distributed in each oil field region, not single land has a lot, even each marine drilling platform is equipped with the accumulator plant of a medium scale dry powder-shaped material, and each accumulator plant needs a set of independently dry powder-shaped streams closed induction system to support that it operates.This dry powder-shaped streams closed induction system is exactly the imbody of Geldart-D particle.Having a shortcoming during Geldart-D particle dry powder-shaped material, can produce a large amount of dusty gases, if do not processed, can cause serious environmental pollution, therefore each independently dry powder-shaped streams closed induction system can be furnished with cleaner.The cleaner used at present is all by filter bag or filter cloth, and filter dusty gas, the cleaned air after filter is discharged in air again.Due to different granular material can be stored in dry powder-shaped material storing system, and the dry powder-shaped material-transporting system of the overwhelming majority is a shared cleaner, therefore, cleaner operating pressure in system is larger, not only filter medium needs often to change, and the material filtered out also is mixing, uses, cause the waste of material when being not suitable for high accuracy operation.
Utility model content
The purpose of this utility model is exactly in view of the foregoing defects the prior art has, provides one can reduce dry material holding vessel efflux gas dustiness, is applied to the built-in dry dust pre-processing device of one of dry material holding vessel inside.
Its technical scheme is: a kind of built-in dry dust pre-processing device, comprise flange, internal layer shell, propeller-parachuting, mandrel, middle part pilot sleeve, rectification umbrella, outer casing, bottom pilot sleeve, base, rubber gasket, emptying pipeline, the top of internal layer shell is gas outlet, internal layer shell welded flange, the outside of flange connects emptying pipeline, middle part pilot sleeve is equipped with in the inside of internal layer shell, the inside of middle part pilot sleeve is mandrel, the upper end of mandrel is connected with propeller-parachuting, the middle part of mandrel is connected with rectification umbrella, the bottom of mandrel is connected with base through after the pilot sleeve of bottom, submounts is covered with rubber gasket, the outside of internal layer shell is provided with outer casing, inlet channel is formed between internal layer shell and outer casing, the base engagement of outer casing and rubber gasket forms dust collecting box.
The angle that the element of cone of above-mentioned propeller-parachuting and horizontal plane are formed is 40 ° ~ 50 °.
The top of above-mentioned propeller-parachuting has circular hole, and the penetrating area of circular hole is 10% ~ 80% of bottom surface aperture area.
The end above-mentioned mandrel connecting propeller-parachuting is cone shape, and its tapering is 1:1 ~ 1:5.
Above-mentioned propeller-parachuting, rectification umbrella, base and mandrel moved in coaxial.
The angle that the element of cone of above-mentioned rectification umbrella and circle place, bottom surface plane are formed is 30 ° ~ 60 °.
The bottom element of cone of above-mentioned outer casing and horizontal plane angle are 50 ° ~ 78 °.
Above-mentioned inlet channel is ring-type inlet channel, and it is 120 ° ~ 180 ° that the airflow direction of ring-type inlet channel changes angle, and the spacing between ring-type inlet channel is 15 ~ 40mm.
The external bus of above-mentioned rectification umbrella is inner concave shape curve, rectification umbrella and mandrel moved in coaxial.
The beneficial effects of the utility model are: the utility model makes full use of larger quality and density specific to dust granules in dust-laden exhaust gas, under the effect of kinetic energy and centrifugal force, realize the disengaging of most dust granules and emptying air-flow; Compared with adopting the preserving jar of conventional evacuation mouth, adopt the preserving jar of the built-in dry dust pre-processing device of the utility model, the gas discharged is cleaner, effectively reduce efflux gas dustiness, alleviate the operating pressure of dry powder-shaped streams closed induction system cleaner, extend the maintenance period of cleaner; And collected material can be returned to preserving jar by built-in dry dust pre-processing device, has effectively saved material.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model;
In upper figure: flange 1, internal layer shell 2, propeller-parachuting 3, mandrel 4, middle part pilot sleeve 5, rectification umbrella 6, outer casing 7, bottom pilot sleeve 8, base 9, rubber gasket 10, inlet channel 11, emptying pipeline 12, circular hole 3.1.
Detailed description of the invention
By reference to the accompanying drawings 1, the utility model will be further described:
Embodiment 1: a kind of built-in dry dust pre-processing device, comprise flange 1, internal layer shell 2, propeller-parachuting 3, mandrel 4, middle part pilot sleeve 5, rectification umbrella 6, outer casing 7, bottom pilot sleeve 8, base 9, rubber gasket 10, emptying pipeline 12, the top of internal layer shell 2 is gas outlet, internal layer shell 2 welded flange 1, the outside of flange 1 connects emptying pipeline 12, middle part pilot sleeve 5 is equipped with in the inside of internal layer shell 2, the inside of middle part pilot sleeve 5 is mandrels 4, the upper end of mandrel 4 is connected with propeller-parachuting 3, the middle part of mandrel 4 is connected with rectification umbrella 6, the bottom of mandrel 4 is connected with base 9 through after bottom pilot sleeve 8, base 9 is covered with rubber gasket 10 above, the outside of internal layer shell 2 is provided with outer casing 7, inlet channel 11 is formed between internal layer shell 2 and outer casing 7, outer casing 7 forms dust collecting box with the base engagement of rubber gasket 10, wherein, the angle that the element of cone of propeller-parachuting 3 and horizontal plane are formed is 40 °, wherein, the top of propeller-parachuting 3 has circular hole 3.1, and the penetrating area of circular hole 3.1 is 10% of bottom surface aperture area, wherein, end mandrel 4 connecting propeller-parachuting 3 is cone shape, and its tapering is 1:1, wherein, propeller-parachuting 3, rectification umbrella 6, base 9 and mandrel 4 moved in coaxial, wherein, the angle that element of cone and the bottom surface round place plane of rectification umbrella 6 is formed is 30 °, wherein, the bottom element of cone of outer casing 7 and horizontal plane angle are 50 °, wherein, inlet channel 11 is ring-type inlet channel, and it is 120 ° that the airflow direction of ring-type inlet channel changes angle, and the spacing between ring-type inlet channel is 15mm, wherein, the external bus of rectification umbrella 6 is inner concave shape curve, and rectification umbrella 6 and mandrel 4 moved in coaxial, can effectively reduce efflux gas dustiness by this embodiment, alleviate the operating pressure of dry powder-shaped streams closed induction system cleaner.
Embodiment 2: a kind of built-in dry dust pre-processing device, comprise flange 1, internal layer shell 2, propeller-parachuting 3, mandrel 4, middle part pilot sleeve 5, rectification umbrella 6, outer casing 7, bottom pilot sleeve 8, base 9, rubber gasket 10, emptying pipeline 12, the top of internal layer shell 2 is gas outlet, internal layer shell 2 welded flange 1, the outside of flange 1 connects emptying pipeline 12, middle part pilot sleeve 5 is equipped with in the inside of internal layer shell 2, the inside of middle part pilot sleeve 5 is mandrels 4, the upper end of mandrel 4 is connected with propeller-parachuting 3, the middle part of mandrel 4 is connected with rectification umbrella 6, the bottom of mandrel 4 is connected with base 9 through after bottom pilot sleeve 8, base 9 is covered with rubber gasket 10 above, the outside of internal layer shell 2 is provided with outer casing 7, inlet channel 11 is formed between internal layer shell 2 and outer casing 7, outer casing 7 forms dust collecting box with the base engagement of rubber gasket 10, wherein, the angle that the element of cone of propeller-parachuting 3 and horizontal plane are formed is 45 °, wherein, the top of propeller-parachuting 3 has circular hole 3.1, and the penetrating area of circular hole 3.1 is 45% of bottom surface aperture area, wherein, end mandrel 4 connecting propeller-parachuting 3 is cone shape, and its tapering is 1:3, wherein, propeller-parachuting 3, rectification umbrella 6, base 9 and mandrel 4 moved in coaxial, wherein, the angle that element of cone and the bottom surface round place plane of rectification umbrella 6 is formed is 45 °, wherein, the bottom element of cone of outer casing 7 and horizontal plane angle are 64 °, wherein, inlet channel 11 is ring-type inlet channel, and it is 150 ° that the airflow direction of ring-type inlet channel changes angle, and the spacing between ring-type inlet channel is 25mm, wherein, the external bus of rectification umbrella 6 is inner concave shape curve, and rectification umbrella 6 and mandrel 4 moved in coaxial, can effectively reduce efflux gas dustiness by this embodiment, alleviate the operating pressure of dry powder-shaped streams closed induction system cleaner.
Embodiment 3: a kind of built-in dry dust pre-processing device, comprise flange 1, internal layer shell 2, propeller-parachuting 3, mandrel 4, middle part pilot sleeve 5, rectification umbrella 6, outer casing 7, bottom pilot sleeve 8, base 9, rubber gasket 10, emptying pipeline 12, the top of internal layer shell 2 is gas outlet, internal layer shell 2 welded flange 1, the outside of flange 1 connects emptying pipeline 12, middle part pilot sleeve 5 is equipped with in the inside of internal layer shell 2, the inside of middle part pilot sleeve 5 is mandrels 4, the upper end of mandrel 4 is connected with propeller-parachuting 3, the middle part of mandrel 4 is connected with rectification umbrella 6, the bottom of mandrel 4 is connected with base 9 through after bottom pilot sleeve 8, base 9 is covered with rubber gasket 10 above, the outside of internal layer shell 2 is provided with outer casing 7, inlet channel 11 is formed between internal layer shell 2 and outer casing 7, outer casing 7 forms dust collecting box with the base engagement of rubber gasket 10, wherein, the angle that the element of cone of propeller-parachuting 3 and horizontal plane are formed is 50 °, wherein, the top of propeller-parachuting 3 has circular hole 3.1, and the penetrating area of circular hole 3.1 is 80% of bottom surface aperture area, wherein, end mandrel 4 connecting propeller-parachuting 3 is cone shape, and its tapering is 1:5, wherein, propeller-parachuting 3, rectification umbrella 6, base 9 and mandrel 4 moved in coaxial, wherein, the angle that element of cone and the bottom surface round place plane of rectification umbrella 6 is formed is 60 °, wherein, the bottom element of cone of outer casing 7 and horizontal plane angle are 78 °, wherein, inlet channel 11 is ring-type inlet channel, and it is 180 ° that the airflow direction of ring-type inlet channel changes angle, and the spacing between ring-type inlet channel is 40mm, wherein, the external bus of rectification umbrella 6 is inner concave shape curve, and rectification umbrella 6 and mandrel 4 moved in coaxial, can effectively reduce efflux gas dustiness by this embodiment, alleviate the operating pressure of dry powder-shaped streams closed induction system cleaner.
The method of work of a kind of built-in dry dust pre-processing device that the utility model is mentioned, comprises the following steps,
A) dry material preserving jar is after unlatching emptying system, and emptying pipeline 12 externally can discharge the dusty gas of dry material preserving jar with the form of negative pressure; In the tank of emptying system, air inlet starts Exhaust Gas outside tank, air-flow starts to flow to emptying system by the emptying pipeline 12 in the outside of flange 1, due to air-flow when the internal flow of internal layer shell 2 through space, propeller-parachuting 3 place, propeller-parachuting 3 obtains lift under the effect of air-flow, propeller-parachuting 3 by the restriction of mandrel 4, middle part pilot sleeve 5 and bottom pilot sleeve 8, thus drives rectification umbrella 6 and base 9 to enter operating position; Dusty gas is entered by the inlet channel 11 formed between internal layer shell 2 and outer casing 7, and because inlet channel 11 is designed to ring-type inlet channel, dusty gas changes the flow direction of air-flow in inlet channel 11, makes air-flow form the eddy flow of larger break-in;
B) because dust granules is compared to air, there are larger quality and density, so under the effect of kinetic energy and centrifugal force, most dust granules meeting and flow shedding, advance into dust collecting box in the position close to rectification umbrella, achieve the removal of part dry powder-shaped material; Remaining air-flow, then along the guiding of rectification umbrella, is expelled in emptying system by gas outlet through the emptying pipeline 12 of Flange joint after propeller-parachuting 3;
C) when dry material preserving jar is used to complete, dry material preserving jar is after cut out emptying system, dry material preserving jar stops being vented to emptying system, the air-flow flowing through propeller-parachuting 3 disappears, the propeller-parachuting 3 losing lift can drop to standby position, drive rectification umbrella 6 and base 9 to enter standby position simultaneously, the dust collecting box bottom opening that base 9 and outer casing 7 are formed is opened, the dust that dust collecting box is collected in a upper working link is released, come back in dry material preserving jar, realize granular material to reclaim, reduce dry material holding vessel efflux gas dustiness, complete the pretreatment work of dry powder.
Above embodiment is not limited to the utility model, and the similar and similar change of every employing the utility model, all should list protection domain of the present utility model in.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.Term used herein, does not get rid of the possibility of other terms.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (9)
1. a built-in dry dust pre-processing device, it is characterized in that: comprise flange (1), internal layer shell (2), propeller-parachuting (3), mandrel (4), middle part pilot sleeve (5), rectification umbrella (6), outer casing (7), bottom pilot sleeve (8), base (9), rubber gasket (10), emptying pipeline (12), the top of internal layer shell (2) is gas outlet, internal layer shell (2) welded flange (1), the outside of flange (1) connects emptying pipeline (12), middle part pilot sleeve (5) is equipped with in the inside of internal layer shell (2), the inside at middle part pilot sleeve (5) is mandrel (4), the upper end of mandrel (4) is connected with propeller-parachuting (3), the middle part of mandrel (4) is connected with rectification umbrella (6), the bottom of mandrel (4) is connected with base (9) afterwards through bottom pilot sleeve (8), base (9) is covered with rubber gasket (10) above, the outside of internal layer shell (2) is provided with outer casing (7), inlet channel (11) is formed between internal layer shell (2) and outer casing (7), outer casing (7) forms dust collecting box with the base engagement of rubber gasket (10).
2. the built-in dry dust pre-processing device of one according to claim 1, is characterized in that: the angle that the element of cone of described propeller-parachuting (3) and circle place, propeller-parachuting (3) bottom surface plane are formed is 40 ° ~ 50 °.
3. the built-in dry dust pre-processing device of one according to claim 1, is characterized in that: the top of described propeller-parachuting (3) has circular hole (3.1), and the penetrating area of circular hole (3.1) is 10% ~ 80% of bottom surface aperture area.
4. the built-in dry dust pre-processing device of one according to claim 1, is characterized in that: the end described mandrel (4) connecting propeller-parachuting (3) is cone shape, and its tapering is 1:1 ~ 1:5.
5. the built-in dry dust pre-processing device of one according to claim 1, is characterized in that: described propeller-parachuting (3), rectification umbrella (6), base (9) and mandrel (4) moved in coaxial.
6. the built-in dry dust pre-processing device of one according to claim 1, is characterized in that: the angle that the element of cone of described rectification umbrella (6) and horizontal plane are formed is 30 ° ~ 60 °.
7. the built-in dry dust pre-processing device of one according to claim 1, is characterized in that: the bottom element of cone of described outer casing (7) and horizontal plane angle are 50 ° ~ 78 °.
8. the built-in dry dust pre-processing device of one according to claim 1, it is characterized in that: described inlet channel (11) is ring-type inlet channel, it is 120 ° ~ 180 ° that the airflow direction of ring-type inlet channel changes angle, and the spacing between ring-type inlet channel is 15 ~ 40mm.
9. the built-in dry dust pre-processing device of one according to claim 1, is characterized in that: the external bus of described rectification umbrella (6) is inner concave shape curve, rectification umbrella (6) and mandrel (4) moved in coaxial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520143427.7U CN204601834U (en) | 2015-03-13 | 2015-03-13 | A kind of built-in dry dust pre-processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520143427.7U CN204601834U (en) | 2015-03-13 | 2015-03-13 | A kind of built-in dry dust pre-processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204601834U true CN204601834U (en) | 2015-09-02 |
Family
ID=53954424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520143427.7U Withdrawn - After Issue CN204601834U (en) | 2015-03-13 | 2015-03-13 | A kind of built-in dry dust pre-processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204601834U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888539B (en) * | 2015-03-13 | 2017-04-12 | 东营万邦石油科技有限责任公司 | Built-in dry dust pre-treatment device and working method |
-
2015
- 2015-03-13 CN CN201520143427.7U patent/CN204601834U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888539B (en) * | 2015-03-13 | 2017-04-12 | 东营万邦石油科技有限责任公司 | Built-in dry dust pre-treatment device and working method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202464834U (en) | Totally-closed conveying and dedusting device for fine-grained powder | |
| CN203294801U (en) | Intermittent-discharging-type continuous vacuum feeding machine | |
| CN203269080U (en) | Row type continuous type vacuum charging device | |
| CN102837863A (en) | Catalyst unpacking and conveying and dust removing system and method for FCC (Fluid Catalytic Cracking) device | |
| CN204601834U (en) | A kind of built-in dry dust pre-processing device | |
| CN206350959U (en) | A kind of grain and oil processing dust treatment plant | |
| CN204355295U (en) | Packed powder material feeds in raw material dust collecting fan | |
| CN208356366U (en) | A kind of acetate filter cartridge dust remover of packaged type | |
| CN104888539A (en) | Built-in dry dust pre-treatment device and working method | |
| CN106429449A (en) | Material conveying device for waste tire pyrolysis carbon black | |
| CN203048174U (en) | Vacuum feed absorbing dust-extraction device | |
| CN202279544U (en) | Powder material recovery device for powder material storehouse top | |
| CN103010782A (en) | Dust-removal-type flexible freight bag unloading device | |
| CN203485039U (en) | Full-pneumatic vacuum sand spraying and absorbing all-in-one machine | |
| CN206315935U (en) | A kind of anti-leak cyclone separator hopper | |
| CN202414179U (en) | Dust-free storage tank | |
| CN203582006U (en) | Negative-pressure feeding machine | |
| CN111908179A (en) | Automatic container loading system | |
| CN203002113U (en) | Tar filter | |
| CN206965345U (en) | Compact silo roof dust arrester | |
| CN204411905U (en) | A kind of powder recovering device | |
| CN205838030U (en) | Dustless upper spray gun | |
| CN204293060U (en) | Portable dust collector | |
| CN206013891U (en) | A kind of strength stone coal delivery system | |
| CN206463638U (en) | Coal dust charging pressure release filtration system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150902 Effective date of abandoning: 20161019 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |