CN202270369U - Centrifugal spraying drier - Google Patents
Centrifugal spraying drier Download PDFInfo
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- CN202270369U CN202270369U CN2011203843256U CN201120384325U CN202270369U CN 202270369 U CN202270369 U CN 202270369U CN 2011203843256 U CN2011203843256 U CN 2011203843256U CN 201120384325 U CN201120384325 U CN 201120384325U CN 202270369 U CN202270369 U CN 202270369U
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Abstract
The utility model discloses a centrifugal spraying drier which comprises a drying tower, a sprayer, an air sweeping tube, a motor, an air pump and a heater, wherein the sprayer is arranged at the top of the drying tower; the motor is used for driving the air sweeping tube to rotate along an inner wall of the drying tower; the air pump is used for feeding air to the air sweeping tube; the heater is used for heating the airflow conveyed by the air pump; an air outlet pipeline of the air pump is communicated with the interior of the air sweeping tube through the heater; a through hole for the air sweeping tube, by which the air sweeping tube passes, is formed at the center of the bottom of the drying tower; a discharging pipeline is arranged on a bottom tower wall of the drying tower; a sealing structure with a through hole is arranged in the through hole for the air sweeping tube; one part of the air sweeping tube is arranged in the drying tower; and the other part of the air sweeping tube passes through the sealing structure in the through hole for the air sweeping tube to be connected with a rotating shaft of the motor. The centrifugal spraying drier has the beneficial effects that the unique sealing structure is used for ensuring the tightness of the joint of the air sweeping tube, the transmission structure is simplified and the cost of production and maintenance is lowered.
Description
Technical field
The utility model relates to a kind of drying machine with centrifugal spray, is specifically related to a kind of drying machine with centrifugal spray that gas is swept function that has.
Background technology
At present, drying machine with centrifugal spray promptly is to utilize centrifugal type atomizer that some liquid material is carried out drying, is one of most popular drying machine in the present commercial production.Spray-drying be liquid process be shaped and dry industry in the technology of extensive use.Be best suited in solution, emulsion, suspension and the pumpability lake shape liquid charging stock and generate powdery, granular product.Therefore when particle size distribution, residual moisture content, bulk density and grain shape met accurate standard, spray-drying was one very good technology.Drive mechanism is complicated, sealing is poor but the gas sweeping device of existing drying machine with centrifugal spray exists easily, needs the defective of frequent maintenance.
Summary of the invention
Key in technical field herein and describe paragraph.
Be to solve the deficiency of prior art, the purpose of the utility model is to provide that a kind of drive mechanism is simple and practical, sealing and the good drying machine with centrifugal spray of reliability.
To achieve these goals, the utility model adopts following technical scheme:
Drying machine with centrifugal spray; Comprise drying tower; It is characterized in that, also comprise the sprayer, the gas that are arranged on above-mentioned drying tower cat head sweep pipe, be used to drive above-mentioned gas sweep pipe along above-mentioned drying tower inwall motor rotating, be used for sweeping the air pump of pipe air-supply, the heater of the air-flow heating that is used for above-mentioned air pump is carried to above-mentioned gas; Be connected to the inside that above-mentioned gas is swept pipe through above-mentioned heater on the wind pipe of above-mentioned air pump; Above-mentioned drying tower bottom center place is provided with and supplies above-mentioned gas to sweep the gas that pipe passes through to sweep pipe through-hole, and above-mentioned drying tower bottom column wall is provided with discharge pipe; Above-mentioned gas is swept and is provided with the hermetically-sealed construction that forms through hole in the pipe through-hole, and above-mentioned gas is swept the inside that a pipe part is arranged on above-mentioned drying tower, and another part passes above-mentioned gas and sweeps the pipe through-hole inner seal structure and be connected with the rotating shaft of above-mentioned motor; Above-mentioned hermetically-sealed construction comprises: be arranged on gas and sweep N inner seal washer of pipe through-hole, be arranged on N-2 bearing between the seal washer; Above-mentioned N is the integer greater than 2; Be not provided with each other between two above-mentioned seal washers of above-mentioned bearing and form inlet plenum, be provided with the snap ring that is used to support in the above-mentioned inlet plenum; Above-mentioned snap ring is provided with the air inlet through hole, and the hole wall that above-mentioned gas is swept pipe through-hole has the admission line that is communicated with above-mentioned air inlet through hole, and the wind pipe of above-mentioned admission line and above-mentioned air pump links.
Aforesaid drying machine with centrifugal spray; It is characterized in that above-mentioned gas is swept pipe and swept the outer end of tower to above-mentioned gas by above-mentioned gas and sweep the tower inner end and be divided into solid section, air inlet section, changeover portion, the section of giving vent to anger successively, above-mentioned air inlet section is positioned at the inside of above-mentioned inlet plenum; The line of demarcation of itself and above-mentioned solid section, changeover portion also is positioned at inlet plenum inside; Above-mentioned solid section is solid, and above-mentioned air inlet section is evenly to be provided with air admission hole on hollow pipe, the tube wall, and above-mentioned changeover portion is that hollow pipe, tube wall are for sealing; The above-mentioned section of giving vent to anger is a hollow pipe, is provided with venthole towards a side of above-mentioned drying tower inwall.
Aforesaid drying machine with centrifugal spray is characterized in that, above-mentioned hermetically-sealed construction also comprises: be arranged on two end caps that gas is swept the pipe through-hole two ends.
Aforesaid drying machine with centrifugal spray is characterized in that, above-mentioned drying tower is divided into two parts of cylindrical drum and conically shaped, and the part that above-mentioned gas is swept the corresponding above-mentioned cylindrical drum of the pipe section of giving vent to anger is vertical, and the part of corresponding above-mentioned conically shaped is what tilt.
Aforesaid drying machine with centrifugal spray is characterized in that, the sidewall of above-mentioned drying tower is provided with observation window.
Preceding end is provided with the roller that contacts with above-mentioned drying tower inwall.
Aforesaid drying machine with centrifugal spray is characterized in that, a plurality of sealing rings of being processed by PTFE that the outside of above-mentioned seal washer is provided with.
Aforesaid drying machine with centrifugal spray is characterized in that, above-mentioned machine shaft and above-mentioned gas are swept and is provided with reductor between the pipe, and they realize connecting through reductor.
The usefulness of the utility model is: adopt unique hermetically-sealed construction to guarantee that gas sweeps the sealing of pipe junction, simplified drive mechanism, the expense that reduces cost and safeguard.
Description of drawings
Fig. 1 is the part-structure sketch map of a preferred embodiment of the drying machine with centrifugal spray of the utility model;
Fig. 2 is the sectional structure sketch map of hermetically-sealed construction among the embodiment shown in Figure 1.
The implication of Reference numeral among the figure:
1, drying tower, 2, sprayer, 3, gas sweeps pipe, 4, motor, 5, air pump, 6, heater; 7, discharge pipe, 8, hermetically-sealed construction, 9, reductor, 10, seal washer, 11, bearing; 12, inlet plenum, 13, snap ring, 14, the air inlet through hole, 15, admission line, 16, wind pipe; 17, solid section, 18, the air inlet section, 19, the section of giving vent to anger, 20, air admission hole, 21, venthole; 22, observation window, 23, roller, 24, sealing ring, 25, end cap, 26, gas sweep the hole wall of pipe through-hole, 27, changeover portion.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done concrete introduction.
See figures.1.and.2, the drying machine with centrifugal spray of the utility model mainly comprises: drying tower 1, sprayer 2, gas are swept pipe 3, motor 4, air pump 5, heater 6.
Wherein, Sprayer 2 is arranged on the top of drying tower 1, and its spraying part is arranged on the inside of drying tower 1, is used for feed liquid is sprayed to drying tower 1 inside with the form of mist attitude; The tower wall of the bottom of drying tower 1 is provided with discharge pipe 7, is used for the material of dried powdery is discharged to gathering-device.Because the tower wall temperature of drying tower 1 is very high, the material of powdery is easily attached on the tower wall.Sweep pipe 3 so also be provided with gas.As a kind of preferred version, drying tower 1 is divided into two parts of cylindrical drum and conically shaped.
The bottom center of drying tower 1 is provided with gas and sweeps pipe through-hole, and gas is swept pipe 3 and swept the inside that a pipe through-hole part is arranged on drying tower 1 through gas, and another part stretches out drying tower 1.Gas is swept part that pipe 3 stretches out drying tower 1 and is constituted with motor 4 and is connected, makes gas sweep pipe 3 and can under the driving of motor 4, carry out the inwall rotation along drying tower 1, that is to say, gas is swept and managed 3 and when being rotated, can the inwall of drying tower 1 " be swept " and go over.Because will being higher than gas, the rotating shaft rotating speed of motor 4 sweeps pipe 3 needed rotating speeds, so as a kind of preferred version, gas is swept pipe 3 and can be connected with the rotating shaft formation of motor 4 through reductor 9.
The effect of air pump 5 is that the air in the external world is sent into gas to be swept in the pipe 3, makes it can carry out " gas is swept ", and as shown in Figure 1, air pump 5 is connected to the inside that gas is swept pipe 3 through wind pipe 16.Because the internal temperature of drying tower 1 is high, general temperature air need be passed through and heated as previously mentioned, so the air-out passage 16 of air pump 5 also will pass through heater 6 before sweeping the inside of pipe 3 getting into gas, makes to be sent to gas to sweep the air of pipe 3 be to heat.
Sealing in order to realize that drying tower 1 is inside and outside is provided with corresponding hermetically-sealed construction 8 in gas is swept pipe through-hole.Hermetically-sealed construction 8 comprises: seal washer 10, bearing 11, snap ring 13.Wherein seal washer 10 centers are provided with through hole, make gas sweep pipe and 3 pass, but it can sweep pipe 3 with gas again and closely contacts, make seal washer 10 both sides constitute sealing, gas being swept manage 3 and can be rotated of bearing 11.
Gas is swept pipe and 3 is divided into four sections: solid section 17, air inlet section 18, changeover portion 27, the section of giving vent to anger 19.Wherein solid section 17 is solid, and it mainly acts on and being, is used for being connected with the rotating shaft formation of motor 4, realizes transmission.Have good intensity for solid section 17, can effectively realize transmission, simplified drive mechanism, make motor 4 can drive gas and sweep pipe 3, simplified drive mechanism, reduced cost, improved reliability again through reductor 9.
As a kind of preferred version, for fixing, hermetically-sealed construction 8 also comprises and is arranged on two end caps 25 that gas is swept the pipe through-hole two ends.In order better to realize sealing and anticorrosion being provided with a plurality of sealing rings of processing by PTFE 24 in the outside of seal washer 10.For make gas sweep pipe 3 can be stably in drying tower 1 inner rotation, gas is swept pipe 3 and is positioned at drying tower 1 inner end and is provided with the roller 23 that contacts with drying tower 1 inwall.
As a kind of preferred version, for tower 1 inner case that can see drying easily, the sidewall of drying tower is provided with observation window 22.
The foregoing description does not limit the utility model in any form, and all employings are equal to the technical scheme that mode obtained of replacement or equivalent transformation, all drop in the protection domain of the utility model.
Claims (8)
1. drying machine with centrifugal spray; Comprise drying tower; It is characterized in that, also comprise the sprayer, the gas that are arranged on above-mentioned drying tower cat head sweep pipe, be used to drive above-mentioned gas sweep pipe along above-mentioned drying tower inwall motor rotating, be used for sweeping the air pump of pipe air-supply, the heater of the air-flow heating that is used for above-mentioned air pump is carried to above-mentioned gas; Be connected to the inside that above-mentioned gas is swept pipe through above-mentioned heater on the wind pipe of above-mentioned air pump; Above-mentioned drying tower bottom center place is provided with and supplies above-mentioned gas to sweep the gas that pipe passes through to sweep pipe through-hole, and above-mentioned drying tower bottom column wall is provided with discharge pipe; Above-mentioned gas is swept and is provided with the hermetically-sealed construction that forms through hole in the pipe through-hole, and above-mentioned gas is swept the inside that a pipe part is arranged on above-mentioned drying tower, and another part passes above-mentioned gas and sweeps the pipe through-hole inner seal structure and be connected with the rotating shaft of above-mentioned motor; Above-mentioned hermetically-sealed construction comprises: be arranged on gas and sweep N inner seal washer of pipe through-hole, be arranged on N-2 bearing between the seal washer; Above-mentioned N is the integer greater than 2; Be not provided with each other between two above-mentioned seal washers of above-mentioned bearing and form inlet plenum, be provided with the snap ring that is used to support in the above-mentioned inlet plenum; Above-mentioned snap ring is provided with the air inlet through hole, and the hole wall that above-mentioned gas is swept pipe through-hole has the admission line that is communicated with above-mentioned air inlet through hole, and the wind pipe of above-mentioned admission line and above-mentioned air pump links.
2. drying machine with centrifugal spray according to claim 1; It is characterized in that above-mentioned gas is swept pipe and swept the outer end of tower to above-mentioned gas by above-mentioned gas and sweep the tower inner end and be divided into solid section, air inlet section, changeover portion, the section of giving vent to anger successively, above-mentioned air inlet section is positioned at the inside of above-mentioned inlet plenum; The line of demarcation of itself and above-mentioned solid section, changeover portion also is positioned at inlet plenum inside; Above-mentioned solid section is solid, and above-mentioned air inlet section is evenly to be provided with air admission hole on hollow pipe, the tube wall, and above-mentioned changeover portion is that hollow pipe, tube wall are for sealing; The above-mentioned section of giving vent to anger is a hollow pipe, is provided with venthole towards a side of above-mentioned drying tower inwall.
3. drying machine with centrifugal spray according to claim 2 is characterized in that, above-mentioned hermetically-sealed construction also comprises: be arranged on two end caps that gas is swept the pipe through-hole two ends.
4. drying machine with centrifugal spray according to claim 3; It is characterized in that; Above-mentioned drying tower is divided into two parts of cylindrical drum and conically shaped, and the part that above-mentioned gas is swept the corresponding above-mentioned cylindrical drum of the pipe section of giving vent to anger is vertical, and the part of corresponding above-mentioned conically shaped is what tilt.
5. drying machine with centrifugal spray according to claim 4 is characterized in that the sidewall of above-mentioned drying tower is provided with observation window.
6. according to any described drying machine with centrifugal spray of claim 1 to 5, it is characterized in that above-mentioned gas is swept pipe and is positioned at the inner end of above-mentioned drying tower and is provided with the roller that contacts with above-mentioned drying tower inwall.
7. drying machine with centrifugal spray according to claim 6 is characterized in that, a plurality of sealing rings of being processed by PTFE that the outside of above-mentioned seal washer is provided with.
8. drying machine with centrifugal spray according to claim 7 is characterized in that, above-mentioned machine shaft and above-mentioned gas are swept and is provided with reductor between the pipe, and they realize connecting through reductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203843256U CN202270369U (en) | 2011-10-10 | 2011-10-10 | Centrifugal spraying drier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203843256U CN202270369U (en) | 2011-10-10 | 2011-10-10 | Centrifugal spraying drier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202270369U true CN202270369U (en) | 2012-06-13 |
Family
ID=46190761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203843256U Expired - Fee Related CN202270369U (en) | 2011-10-10 | 2011-10-10 | Centrifugal spraying drier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202270369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178563A (en) * | 2016-08-05 | 2016-12-07 | 中山市恒辉自动化科技有限公司 | A kind of device utilizing noble gas to take away generation steam |
| CN112619188A (en) * | 2020-11-29 | 2021-04-09 | 陈建宏 | Drying equipment with air sweeping structure anti-sticking wall and implementation method thereof |
-
2011
- 2011-10-10 CN CN2011203843256U patent/CN202270369U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178563A (en) * | 2016-08-05 | 2016-12-07 | 中山市恒辉自动化科技有限公司 | A kind of device utilizing noble gas to take away generation steam |
| CN112619188A (en) * | 2020-11-29 | 2021-04-09 | 陈建宏 | Drying equipment with air sweeping structure anti-sticking wall and implementation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120613 Termination date: 20161010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |