CN207012579U - A kind of spray dryer - Google Patents

A kind of spray dryer Download PDF

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Publication number
CN207012579U
CN207012579U CN201720588141.9U CN201720588141U CN207012579U CN 207012579 U CN207012579 U CN 207012579U CN 201720588141 U CN201720588141 U CN 201720588141U CN 207012579 U CN207012579 U CN 207012579U
Authority
CN
China
Prior art keywords
pipe
outlet
air
spray gun
drying tower
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.)
Expired - Fee Related
Application number
CN201720588141.9U
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Chinese (zh)
Inventor
罗爱君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XINCHANG COUNTY QIXING STREET WEICHANG HARDWARE MACHINERY PLANT
Original Assignee
XINCHANG COUNTY QIXING STREET WEICHANG HARDWARE MACHINERY PLANT
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by XINCHANG COUNTY QIXING STREET WEICHANG HARDWARE MACHINERY PLANT filed Critical XINCHANG COUNTY QIXING STREET WEICHANG HARDWARE MACHINERY PLANT
Priority to CN201720588141.9U priority Critical patent/CN207012579U/en
Application granted granted Critical
Publication of CN207012579U publication Critical patent/CN207012579U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of spray dryer, including drying tower, the inner top surface position of the drying tower is provided with spray gun, and the charging aperture of spray gun is connected with feed pipe;The discharging opening of the spray gun downwards, and is welded with annular annular gas pipe on the inwall of the drying tower, and multiple outlet nozzles are uniformly provided with the inner surface of annular gas pipe, and the annular gas pipe is located at the lower position of spray gun;Hot wind inlet is offered on the annular gas pipe, and the hot wind inlet connection warm-air pipe, the utility model is by the way that high temperature and non-dusting gas are sent into economizer bank by pure air delivery pipe, hot environment can be showed in so whole economizer bank, so as to which the feed pipe in economizer bank be heated, so contribute to the preheating of material, avoid material from the too low and sticky situation of temperature occur, so that the process of material spray is more smooth, and entirety more saves.

Description

A kind of spray dryer
Technical field
Drying machine field is the utility model is related to, specifically a kind of spray dryer.
Background technology
Spray drying is a kind of method that systematization technique is applied to dry materials.By solvent or diluent through atomization in hothouse Afterwards, in the contact with hot-air, moisture rapid vaporization, that is, dry products are obtained.The method dries directly solution, emulsion Powdering or particulate preparation, the processes such as devaporation, crushing can be saved.By mechanism, the material that need to will be dried, it is dispersed into very The thin particulate as mist,(Increase moisture evaporation area, accelerate drying process), will be most of in moment with hot air Moisture removes, and the solid matter in material is dried to powder.
Existing spray dryer is sticky in order to not allow material to be cooled, and installs pipe insulation heating additional typically at feed pipe Device, so as to realize the preheating to material, but this mode adds equipment power consumption.
Utility model content
The purpose of this utility model is to provide a kind of spray dryer, asked with solve to propose in above-mentioned background technology Topic.
To achieve the above object, the utility model provides following technical scheme:
A kind of spray dryer, including drying tower, the inner top surface position of the drying tower are provided with spray gun, and the charging of spray gun Mouth is connected with feed pipe;The discharging opening of the spray gun downwards, and is welded with annular annular on the inwall of the drying tower Tracheae, and multiple outlet nozzles are uniformly provided with the inner surface of annular gas pipe, and the annular gas pipe is located at the lower orientation of spray gun Put;Hot wind inlet, and hot wind inlet connection warm-air pipe, and the other end of the warm-air pipe are offered on the annular gas pipe The outlet side of air-heater is connected on, high-temperature gas is sent into drying tower by air-heater, is in now the condition of high temperature in drying tower, this Vaporific material can realize and quickly dried by sample, while material, from when being fallen between annular gas pipe, whole annular gas pipe is in The effect of existing annular drying, so as to which the drying effect to material is more abundant;The bottom opening position of the drying tower is welded with Discharge nozzle;The top surface of the drying tower is provided with Waste gas outlet, and the Waste gas outlet has been welded to connect dust delivery pipe, The air inlet of another termination cyclone dust collectors of dust delivery pipe, and air-introduced machine is installed in the dust delivery pipe, by drawing Blower fan extracts the air containing dust out, also extracts the steam being evaporated in the lump out so as to related;Then removed using whirlwind Dirt device realizes the collection of material dust;The outlet at bottom of the cyclone dust collectors is provided with ash bucket, and the exhaust outlet of cyclone dust collectors It is connected with pure air delivery pipe, and the air inlet of the other end connection economizer bank of the pure air delivery pipe, the preheating Pipe sleeve is in the outside of feed pipe, and the feed pipe is made of heat-conducting, by the way that high temperature and non-dusting gas are passed through Pure air delivery pipe is sent into economizer bank, can show hot environment in so whole economizer bank, so as to by economizer bank Feed pipe heating, so as to contribute to the preheating of material, thus be avoided that the too low and sticky situation of temperature occurs in material so that spray The process of material is more smooth, and entirety more saves.
As further program of the utility model:A gas outlet, and the gas outlet pair are offered on the economizer bank Economizer bank exhaust nozzle is connected in succession.
As further program of the utility model:The outlet at bottom of the spray gun and the center of circle of annular gas pipe are in same On vertical line, and the center of circle of the outlet at bottom of spray gun and annular gas pipe is arranged at intervals.
As further program of the utility model:The outer surface of the pure air delivery pipe and economizer bank is cased with protecting Temperature set, prevent gas temperature is too fast to scatter and disappear using muff.
As further program of the utility model:The air blowing of the outlet nozzle is to towards the center of circle upper position of annular gas pipe Put.
The beneficial effects of the utility model:The utility model by by high temperature and non-dusting gas it is defeated by pure air Send pipe to be sent into economizer bank, can show hot environment in so whole economizer bank, so as to by the feed pipe 7 in economizer bank Heat, so contribute to the preheating of material, avoid material from the too low and sticky situation of temperature occur so that the process of material spray is more suitable Freely, and entirety more saves.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
In figure:1- drying towers, 2- annular gas pipes, 3- outlet nozzles, 4- warm-air pipes, 5- air-heaters, 6- discharge nozzles, 7- chargings Pipe, 8- spray guns, 9- economizer banks, 10- economizer banks exhaust nozzle, 11- pure airs delivery pipe, 12- air-introduced machines, 13- dust delivery pipe, 14- cyclone dust collectors, 15- ash buckets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, a kind of spray dryer, including drying tower 1, the drying tower 1 Inner top surface position is provided with spray gun 8, and the charging aperture of spray gun 8 is connected with feed pipe 7;The discharging opening of the spray gun 8 downwards, and The annular gas pipe 2 of annular is welded with the inwall of the drying tower 1, and is uniformly provided with the inner surface of annular gas pipe 2 multiple Outlet nozzle 3, and the annular gas pipe 2 is located at the lower position of spray gun 8;Hot wind inlet, and institute are offered on the annular gas pipe 2 Hot wind inlet connection warm-air pipe 4, and another outlet side for terminating at air-heater 5 of the warm-air pipe 4 are stated, will by air-heater 5 High-temperature gas is sent into drying tower 1, is in now the condition of high temperature in drying tower 1, can so be realized vaporific material quick Dry, while material, from when being fallen between annular gas pipe 2, the effect of annular drying is presented in whole annular gas pipe 2, so as to material Drying effect it is more abundant;The bottom opening position of the drying tower 1 is welded with discharge nozzle 6;On the top surface of the drying tower 1 Provided with Waste gas outlet, and the Waste gas outlet has been welded to connect dust delivery pipe 13, another termination of dust delivery pipe 13 The air inlet of cyclone dust collectors 14, and air-introduced machine 12 is installed in the dust delivery pipe 13, powder will be contained by air-introduced machine 12 The air of dirt is extracted out, also extracts the steam being evaporated in the lump out so as to related;Then thing is realized using cyclone dust collectors 14 The collection of feed powder dirt;The outlet at bottom of the cyclone dust collectors 14 is provided with ash bucket 15, and the exhaust outlet connection of cyclone dust collectors 14 There are pure air delivery pipe 11, and the air inlet of the other end connection economizer bank 9 of the pure air delivery pipe 11, the preheating Pipe 9 is enclosed on the outside of feed pipe 7, and the feed pipe 7 is made of heat-conducting, by the way that high temperature and non-dusting gas are led to Cross pure air delivery pipe 11 to be sent into economizer bank 9, can show hot environment in so whole economizer bank 9, so as to by advance Feed pipe 7 in heat pipe 9 heats, and so as to contribute to the preheating of material, thus is avoided that the too low and sticky feelings of temperature occurs in material Condition so that the process of material spray is more smooth, and entirety more saves.
A gas outlet is offered on the economizer bank 9, and gas outlet docking is connected with economizer bank exhaust nozzle 10.
The outlet at bottom of the spray gun 8 is on same vertical line with the center of circle of annular gas pipe 2, and the bottom of spray gun 8 goes out The center of circle of mouth and annular gas pipe 2 is arranged at intervals.
The pure air delivery pipe 11 and the outer surface of economizer bank 9 are cased with muff, and gas is prevented using muff Temperature is too fast to scatter and disappear.
The air blowing of the outlet nozzle 3 is to towards the center of circle top position of annular gas pipe 2.
Operation principle of the present utility model is:By the way that high temperature and non-dusting gas are sent by pure air delivery pipe 11 Enter in economizer bank 9, can show hot environment in so whole economizer bank 9, so as to which the feed pipe 7 in economizer bank 9 be heated, So as to contribute to the preheating of material, it thus is avoided that the too low and sticky situation of temperature occurs in material so that the process of material spray is more It is smooth, and entirety more saves.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (5)

1. a kind of spray dryer, including drying tower, the inner top surface position of the drying tower is provided with spray gun, and the charging aperture of spray gun It is connected with feed pipe;The discharging opening of the spray gun downwards, and is welded with annular annular gas on the inwall of the drying tower Pipe, and multiple outlet nozzles are uniformly provided with the inner surface of annular gas pipe, and the annular gas pipe is located at the lower position of spray gun; Hot wind inlet, and hot wind inlet connection warm-air pipe, and another termination of the warm-air pipe are offered on the annular gas pipe In the outlet side of air-heater;The bottom opening position of the drying tower is welded with discharge nozzle;The top surface of the drying tower is provided with Waste gas outlet, and the Waste gas outlet has been welded to connect dust delivery pipe, another termination cyclone dust removal of dust delivery pipe The air inlet of device, and air-introduced machine is installed in the dust delivery pipe, the outlet at bottom of the cyclone dust collectors is provided with ash bucket, and The exhaust outlet of cyclone dust collectors is connected with pure air delivery pipe, it is characterised in that:The other end of the pure air delivery pipe The air inlet of economizer bank is connected, the economizer bank is enclosed on the outside of feed pipe, and the feed pipe is made of heat-conducting.
A kind of 2. spray dryer according to claim 1, it is characterised in that:An outlet is offered on the economizer bank Mouthful, and gas outlet docking is connected with economizer bank exhaust nozzle.
A kind of 3. spray dryer according to claim 1, it is characterised in that:The outlet at bottom of the spray gun and annular gas The center of circle of pipe is on same vertical line, and the center of circle of the outlet at bottom of spray gun and annular gas pipe is arranged at intervals.
A kind of 4. spray dryer according to claim 1, it is characterised in that:The pure air delivery pipe and economizer bank Outer surface be cased with muff.
A kind of 5. spray dryer according to claim 1, it is characterised in that:The air blowing of the outlet nozzle is to towards annular The center of circle top position of tracheae.
CN201720588141.9U 2017-05-25 2017-05-25 A kind of spray dryer Expired - Fee Related CN207012579U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720588141.9U CN207012579U (en) 2017-05-25 2017-05-25 A kind of spray dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720588141.9U CN207012579U (en) 2017-05-25 2017-05-25 A kind of spray dryer

Publications (1)

Publication Number Publication Date
CN207012579U true CN207012579U (en) 2018-02-16

Family

ID=61477055

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720588141.9U Expired - Fee Related CN207012579U (en) 2017-05-25 2017-05-25 A kind of spray dryer

Country Status (1)

Country Link
CN (1) CN207012579U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109208022A (en) * 2018-11-01 2019-01-15 云南建水锰矿有限责任公司 A kind of method that purification potassium permanganate is collected in the production of liquid phase electrolysis method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109208022A (en) * 2018-11-01 2019-01-15 云南建水锰矿有限责任公司 A kind of method that purification potassium permanganate is collected in the production of liquid phase electrolysis method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180216

Termination date: 20180525