CN208726759U - Spray dryer - Google Patents
Spray dryer Download PDFInfo
- Publication number
- CN208726759U CN208726759U CN201820779488.6U CN201820779488U CN208726759U CN 208726759 U CN208726759 U CN 208726759U CN 201820779488 U CN201820779488 U CN 201820779488U CN 208726759 U CN208726759 U CN 208726759U
- Authority
- CN
- China
- Prior art keywords
- shell
- cone
- adapter tube
- case section
- hybrid channel
- 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
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Nozzles (AREA)
Abstract
The utility model relates to catalyst equipment technical field, especially a kind of spray dryer offers adapter tube I, is equipped with flap valve on adapter tube I by being equipped with the bend pipe across case section in fixed link on the inner conical surface of base cone at the cone mouth of base cone；The top of addendum cone is equipped with rectangle air inlet by whirlwind flange, and collet I is equipped on the two sides of addendum cone, and jet port adapter tube is equipped on collet I, and jet port adapter tube is connect with the injection apparatus being mounted in case section；Structure is simple, easy to use, improves product quality, avoids generating viscous wall material on case section inner wall, and drying effect is good, will not stop drying in midway, the operation cycle is short, high production efficiency, can operate continuously.
Description
Technical field
The utility model relates to catalyst equipment technical field, especially a kind of spray dryer.
Background technique
Catalyst has irreplaceable status in modern chemical industry, and there are about 80% chemical reaction and catalyst
There are related.Existing catalyst is mostly nanoscale or micron-sized granular powder, there are interfacial tension between particle and solution,
It is easy to produce particle aggregation, therefore during solution reaction prepares catalyst powder, drying is extremely critical process.Spray
Mist drying is the dry technology that one of the most common type is dried to liquid powder-product in chemical engineering industry, its working principle is that: it uses
Material is sprayed into droplet dispersion in hot-air by spraying method, and material is mutual in a manner of cocurrent, adverse current or mixed flow with hot-air
It is in contact, evaporates moisture rapidly, achieve the purpose that dry.Using this drying means, concentration, filtering, crushing can be saved
Equal units operation, and drying time short (general drying time is 5~30s), the effective component of dried material is destroyed it is few.
But existing spray-drying installation often occurs being adhered by dry material during being spray-dried
Phenomenon on dry inner wall of tower, since viscous wall material is relatively difficult to be taken out of drying tower in time, so that adhesion material be caused to burn
Or the rotten quality for influencing catalyst powder；In order to improve the quality of product, the viscous wall material in drying tower is removed, it has in
Way stops drying, and it is long in turn result in the operation cycle, and production efficiency is low, continuous operation is difficult.
Utility model content
Technical problem to be solved by the utility model is: overcoming the deficiencies in the existing technology, a kind of raising product matter is provided
Amount avoids generating viscous wall material on case section inner wall, and drying effect is good, will not stop drying in midway, and the operation cycle is short, production effect
Rate is high, the spray dryer that can be operated continuously.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of spray dryer, has drying box
Body, the drying box are made of addendum cone, case section and base cone, by being equipped in fixed link on the inner conical surface of the base cone
Across the bend pipe of case section, adapter tube I is offered at the cone mouth of base cone, flap valve is installed on adapter tube I；
The top of the addendum cone is equipped with rectangle air inlet by whirlwind flange, and collet I is equipped on the two sides of addendum cone,
Jet port adapter tube is installed, jet port adapter tube is connect with the injection apparatus being mounted in case section on collet I；
The injection apparatus includes shell, and hybrid channel shell is equipped on the shell, is installed on the shell of hybrid channel
There is thread helix lid, liquid conveying shell is installed in shell, the center of liquid conveying shell is equipped with central porous pipe, center
The left end of antipriming pipe is connect with the liquid supplying passage covered is provided with, and right end is equipped with nozzle, and liquid conveys shell and outer
It is equipped with the gas delivery channels of radial symmetric setting between shell and is connected between gas delivery channels and central porous pipe by aperture
It connects；
Be equipped between the shell and liquid conveying shell fluid passage and with the mixing that is provided on the shell of hybrid channel
Channel connects, and perforation is also provided on the shell of hybrid channel, and fluid passage is connected by gas branch and perforation, outside hybrid channel
The junction of shell and thread helix lid is equipped with annular gap, and the exit of annular gap is equipped with jet port and connects with hybrid channel
It connects.
Further, the top of the case section is equipped with collet II by stereosphere, and adapter tube II is equipped on collet II,
Support is installed, its underpart is equipped with manhole in the middle part of case section.
The beneficial effects of the utility model are: the utility model structure is simple, and it is easy to use, product quality is improved, is avoided
Viscous wall material is generated on case section inner wall, drying effect is good, will not stop drying in midway, the operation cycle is short, high production efficiency, energy
Continuous operation.
Detailed description of the invention
The present invention will be further described with embodiment with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model spray nozzle device.
1. liquid supplying passage in figure, 2. central porous pipes, 3. nozzles, 4. gas branches, 5. perforation, 6. annular gap,
7. jet port, 8. thread helix lids, 9. hybrid channel shells, 10. shells, 11. liquid convey shell, 12. are covered, and 13. gases are defeated
Send channel, 14. hybrid channels, 15. addendum cones, 16. casees sections, 17. base cones, 18. fixed links, 19. bend pipes, 20. adapter tube I, 21. turnover panels
Valve, 22. rectangle air inlets, 23. whirlwind flanges, 24. collet I, 25. jet ports adapter tube, 26. stereospheres, 27. collets II, 28. connect
Pipe II, 29. supports, 30. manholes.
Specific embodiment
The utility model is further described presently in connection with attached drawing.These attached drawings are simplified schematic diagram only to show
Meaning mode illustrates the basic structure of the utility model, therefore it only shows composition related with the utility model.
A kind of spray dryer as shown in Fig. 1~2, have drying box, drying box by addendum cone 15, case section 16 and
Base cone 17 forms, by being equipped with the bend pipe 19 across case section 16, the cone of base cone 17 in fixed link 18 on the inner conical surface of base cone 17
Adapter tube I 20 is offered at mouthful, flap valve 21 is installed on adapter tube I 20；
The top of addendum cone 15 is equipped with rectangle air inlet 22 by whirlwind flange 23, and folder is equipped on the two sides of addendum cone 15
I 24 is covered, jet port adapter tube 25 is installed on collet I 24, jet port adapter tube 25 connects with the injection apparatus being mounted in case section 16
It connects；
Injection apparatus includes shell 10, and hybrid channel shell 9 is equipped on the shell 10, is pacified on hybrid channel shell 9
Equipped with thread helix lid 8, liquid conveying shell 11 is installed, it is more that the center of liquid conveying shell 11 is equipped with center in shell 10
Hole pipe 2, the left end of central porous pipe 2 are connect with the liquid supplying passage 1 being provided on lid 12, and right end is equipped with nozzle 3, liquid
Body conveys the gas delivery channels 13 that radial symmetric setting is equipped between shell 11 and shell 10 and gas delivery channels 13 in
It is connected between heart antipriming pipe 2 by aperture；
It is equipped with fluid passage and mixed on hybrid channel shell 9 with being provided between shell 10 and liquid conveying shell 11
It closes channel 14 to connect, perforation 5 is also provided on hybrid channel shell 9, fluid passage is connect with perforation 5 by gas branch 4, mixed
The junction for closing channel envelope 9 and thread helix lid 8 is equipped with annular gap 6, and the exit of annular gap 6 is equipped with jet port 7 simultaneously
It is connect with hybrid channel 14.
The top of case section 16 is equipped with collet II 27 by stereosphere 26, and adapter tube II 28, case section are equipped on collet II 27
16 middle part is equipped with support 29, and its underpart is equipped with manhole 30.
Specifically by injection apparatus by liquid material atomisation, makes it with the hot air in case section 16 and is dried,
Injection apparatus is compressed air from gas passage 13 into atomising device, and a part of gas passes through small on liquid conveying shell 11
Hole enters central porous pipe 2 (tube wall has many apertures, for air inflow), and most of gas then flows to hybrid channel 14.?
Gas branch 4 is provided on hybrid channel shell 9, lead to hybrid channel 14 gas some flow to 5 by gas branch 4,
And then annular gap 6 is reached, lead to hybrid channel 14 finally by jet port 7.Modifying agent passes through in the entrance of liquid supplying passage 1
Heart antipriming pipe 2, in central porous pipe 2, gas enters hybrid channel 14 along with modifying agent flow forward, by nozzle 3.?
While modifying agent jetting nozzle 3, air bubble expansion in central porous pipe 2, pinch shock liquid modifying agent, gas delivery channels
Gas in 13 also has friction, percussion to the partially liq, to further be atomized modifying agent liquid.Changing after atomization
Property agent spray atomising device before, from jet port 7 spray gas impact atomization is carried out to it again, so as to make modifying agent partial size
It is smaller.
Modifying agent atomising device is simple, practical, can accomplish to carry out 3 atomizations to modifying agent in the same device: 1. change
Property agent from center antipriming pipe 2 through nozzle 3 spray when bubble expansion；2. the gas of gas delivery channels 13 impacts, from nozzle 3
The modifying agent of ejection；3. the gas sprayed from jet port 7 impact modifying agent again, so that the modifying agent of smaller particle can be obtained
Particle.
It follows that product quality can be improved, avoid generating viscous wall material on case section inner wall, drying effect is good, Bu Hui
Midway stops drying, and the operation cycle is short, high production efficiency, can operate continuously.
Above embodiment is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill
The personage of art can understand the content of the utility model and be implemented, and the protection model of the utility model can not be limited with this
It encloses, all equivalent change or modifications according to made by the spirit of the present invention essence should all cover the protection model in the utility model
In enclosing.
Claims (2)
1. a kind of spray dryer has drying box, the drying box is by addendum cone (15), case section (16) and base cone (17)
Composition, it is characterised in that: by being equipped on fixed link (18) across case section (16) on the inner conical surface of the base cone (17)
Bend pipe (19) offers adapter tube I (20) at the cone mouth of base cone (17), flap valve (21) is equipped on adapter tube I (20)；
The top of the addendum cone (15) is equipped with rectangle air inlet (22) by whirlwind flange (23), on the two sides of addendum cone (15)
It is equipped with collet I (24), jet port adapter tube (25) is installed on collet I (24), jet port takes over (25) and is mounted on case section
(16) the injection apparatus connection in；
The injection apparatus includes shell (10), is equipped with hybrid channel shell (9), hybrid channel shell on the shell (10)
(9) it is equipped on thread helix lid (8), liquid conveying shell (11) is installed in shell (10), liquid conveys shell (11)
Center is equipped with central porous pipe (2), the left end of central porous pipe (2) and the liquid supplying passage (1) being provided on lid (12)
Connection, right end are equipped with nozzle (3), and liquid conveys the gas that radial symmetric setting is equipped between shell (11) and shell (10)
It is connect between transfer passage (13) and gas delivery channels (13) and central porous pipe (2) by aperture；
The shell (10) and liquid conveying shell (11) between be equipped with fluid passage and be provided on hybrid channel shell (9)
Hybrid channel (14) connection, be also provided with perforation (5) on hybrid channel shell (9), fluid passage by gas branch (4) and
Perforation (5) connection, hybrid channel shell (9) and the junction of thread helix lid (8) are equipped with annular gap (6), annular gap (6)
Exit be equipped with and jet port (7) and connect with hybrid channel (14).
2. spray dryer according to claim 1, it is characterised in that: the top of the case section (16) passes through stereosphere
(26) collet II (27) is installed, adapter tube II (28) is installed on collet II (27), case section is equipped with support in the middle part of (16)
(29), its underpart is equipped with manhole (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779488.6U CN208726759U (en) | 2018-05-23 | 2018-05-23 | Spray dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820779488.6U CN208726759U (en) | 2018-05-23 | 2018-05-23 | Spray dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208726759U true CN208726759U (en) | 2019-04-12 |
Family
ID=66022906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820779488.6U Expired - Fee Related CN208726759U (en) | 2018-05-23 | 2018-05-23 | Spray dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208726759U (en) |
-
2018
- 2018-05-23 CN CN201820779488.6U patent/CN208726759U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20190412 Termination date: 20200523 |