CN209672746U - A kind of drum-type heat-exchange apparatus can be used for N-tert-butyl acrylamide production - Google Patents
A kind of drum-type heat-exchange apparatus can be used for N-tert-butyl acrylamide production Download PDFInfo
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- CN209672746U CN209672746U CN201821973119.7U CN201821973119U CN209672746U CN 209672746 U CN209672746 U CN 209672746U CN 201821973119 U CN201821973119 U CN 201821973119U CN 209672746 U CN209672746 U CN 209672746U
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Abstract
The utility model relates to a kind of drum-type heat-exchange apparatus that can be used for N-tert-butyl acrylamide production, including roller, and roller is horizontally disposed, are supported on pedestal by carrying roller, and opposite pedestal is rotatably connected；When roller is in resting position, top has feed opening, and bottom has discharge hole；A side end face of the roller on its axis direction is provided with air inlet；Another side end face is provided with gas vent；It is horizontally disposed in the multiple groups heat exchanger tube in roller, the side of each group of heat exchanger tube is mounted on the barrel of roller, and the other side is free end；Heat exchanger tube extends certain length in roller or extends to the other end by one end of roller；And the inlet and outlet of heat transferring medium, inlet and outlet are all set on roller；Import is connected by the branch line being arranged in roller with one end of each group of heat exchanger tube；It exports and is connected with the other end of each group of heat exchanger tube by the pipeline converged.The heat exchange area in roller is increased, drying efficiency is improved.
Description
Technical field
The utility model relates to the dryings and/or sublimation apparatus technical field in chemical products production, are in particular
It is related to a kind of heat-exchange apparatus that can be used for N-tert-butyl acrylamide production.
Background technique
Many powder and grain products or liquid, semi-fluid product including N-tert-butyl acrylamide are all in need
Dry and/or distillation, or the demand being concentrated by evaporation；Heat-exchange apparatus is needed during these, to provide in energy removal material
Moisture or solvent etc., or promote the distillation or evaporation of substance.The drum-type heat-exchange apparatus that shell is able to rotate is common one
Kind device.
But existing drum-type heat-exchange apparatus is primarily only to exchange heat in such a way that collet is arranged in shell, this
Just make equipment heat exchange area small, causes the waste in space in shell.There are also increasing heat exchange area in the intracorporal structure of shell,
But heat exchange structure relative to shell be it is fixed, usual balling problem is serious when dry for solid powder；Its heat exchange structure
Usually simple flat surface form can not take up the heat exchange structure of material relatively efficiently, and material is simply deposited in when rotation is rolled
Bottom, the heat exchanger tube in middle and upper part usually can not contacting material, it is undesirable to the heating effect of material.For needing a large amount of gas
Stream carries away evaporation/sublimation gases applicable cases, is generally only simply to be passed through gas from gas-phase space, rather than from object
Material heap bottom is passed through, therefore gas is only flowed through from material heap surface upper space, and effect is poor.
Therefore, how to provide a kind of better heat exchanger of heat transfer effect is asking for those skilled in the art's urgent need to resolve
Topic.
Utility model content
In view of this, the present invention provides a kind of drum-type heat-exchange apparatus, improve the heat exchange efficiency of material.
To achieve the goals above, the utility model adopts the following technical solution:
A kind of drum-type heat-exchange apparatus provided by the utility model, comprising:
Roller, roller is horizontally disposed, is supported on pedestal by carrying roller, and opposite pedestal is rotatably connected；Roller is in
When resting position, top has feed opening, and bottom has discharge hole；A side end face of the roller on its axis direction is provided with
Air inlet；Another side end face is provided with gas vent；
It is horizontally disposed that in the multiple groups heat exchanger tube in roller, the side of each group of heat exchanger tube is mounted on the barrel of roller,
The other side is for free end or in the free end for limiting range；Heat exchanger tube extends certain length in roller or is prolonged by one end of roller
Extend to the other end；
And the inlet and outlet of heat transferring medium, inlet and outlet are all set on roller；Import passes through setting in roller
Branch line is connected with one end of each group of heat exchanger tube；It exports and passes through the pipeline phase converged with the other end of each group of heat exchanger tube
Connection.
Wherein material is filled between heat exchanger tube adjacent in roller, and follows the free end of roller and each group of heat exchanger tube
Rolling rotation together.Material in the utility model includes powder, particle, liquid and semifluid etc., therefore this heat exchange equipment is not
It is limited to the drying and distillation applied to N-tert-butyl acrylamide, it can be with the drying and distillation of other any materials.
About setting of the multiple groups heat exchanger tube in roller, can be enclosed centered on the axis of roller for multiple groups heat exchanger tube
One cylindricality between waiting or non-is equally spaced；When may be that roller is static, from roller top to roller middle and lower part；This is practical
The arrangement form of novel middle heat exchanger tube is not limited to above-mentioned form；It is fallen as long as conceiving identical arrangement with the utility model and should all receive
Enter the protection scope of the utility model.
It can be seen via above technical scheme that compared with prior art, the utility model, which discloses, provides a kind of drum-type
Heat-exchange apparatus, since dryer inner is provided with multiple groups heat exchanger tube, each group of heat exchanger tube passes through close to the side of roller barrel
Mounting mode is fixed, and the other side is free end；It is filled in material between heat exchanger tube adjacent in roller, and roller can be followed
It rolls together rotation with each group of heat exchanger tube, is effectively utilized the space in roller, increases heat exchange area, and then improve dry
Dry efficiency.
Wherein the driving method of the utility model inner roller can drive for gear, and one group of gear is arranged on roller, passes through
The gear that engages provides rotary power, is also not necessarily limited to above-mentioned driving method certainly, can also be motor driven or hydraulic dynamic
Power drive etc..
Preferably, inlet and outlet is set to the side or not ipsilateral of roller；It selects to design with specific reference to service condition.
Preferably, each group of heat exchanger tube includes the first heat exchanger tube and the second heat exchanger tube；First heat exchanger tube and the second heat exchange
Pipe is fixed；Wherein the side of the first heat exchanger tube is mounted on inner wall of rotary drum.It is U-shaped that the mode wherein mounted can be such that heat exchanger tube penetrates
Card forms free end convenient for the heat exchanger tube other end, the limit of exchange heat pipe one end can be realized by way of movable connection.
Using this scheme, as the cylinder rotates, the free end of heat exchanger tube can be moved relative to the side for penetrating U-shaped card, drive material one
Rotation is played, and then increases the space utilization rate in roller, improves drying efficiency, and avoid balling.
Optionally, first group of all heat exchanger tube is connection；Second group of all heat exchanger tube is also connection；Or
It is integrally to be connected to for the first heat exchanger tube and the second heat exchanger tube.
Preferably, each second heat exchange tube section is L-type；And each second heat exchanger tube is arranged in the first heat exchange
The top surface or bottom surface of pipe；Wherein L-type opening is towards the barrel side close to roller；Using the effect of this scheme are as follows: the second of L-type
Heat exchanger tube can play the role of taking up and turning over materials, increases the heat exchange or evaporation of liquid in material, and then provide drying efficiency.
Wherein, each second heat exchanger tube is arranged in the top surface of the first heat exchanger tube or bottom surface refers to, the first heat exchanger tube and the second heat exchange
Pipe parallel arrangement, but the first heat exchanger tube and the second heat exchanger tube relative position can be there are two types of situations；If taking one at this time
For the front view of group heat exchanger tube, the first heat exchanger tube may be at the top surface of the second heat exchanger tube, or in the second heat exchanger tube
Bottom surface.
Selectable, a kind of drum-type heat-exchange apparatus provided by the utility model further includes connecting tube, and connecting tube can be with
For annular, for branch line needed for connection heat exchanger tube and heat transferring medium import or export or converge pipeline；Roller both sides of the face
On can have dismountable cover board, convenient for heat exchanger tube is put into.
Preferably, a kind of drum-type heat-exchange apparatus provided by the utility model further includes steel rim of spring, spring steel snare
It is connected on cylinder outer wall, is abutted with carrying roller, can be used at least two, reduce vibration of the roller in rotary course, guarantee it
Steady operating.
Preferably, a kind of drum-type heat-exchange apparatus provided by the utility model, further includes air distribution gear, air distribution gear is embedding
Enter in roller, and is plugged between multiple groups heat exchanger tube；The effect of this scheme is used to be conducive to gas and putting from material heap bottom
Out, thus be conducive to purify the material that purifies of needs, such as the distillation of material.
Preferably, air distribution gear includes air inlet pipe, steam separator and gas flow pipe；
Air inlet pipe, which is fixed on, to be connected to by air inlet with external air source；
Steam separator one end is connected to air inlet pipe, and the other end and gas flow pipe junction be convertible to be connected to or cut-off；
Gas flow pipe extends to the other end of roller, and the gas flow pipe other end is closed, and offers on tube wall more
A venthole；Venthole is connected to drums inside；Wherein, the other end of gas flow pipe is closed, and has a large amount of apertures on tube wall,
Gas is flowed out by these apertures in gas flow pipe, into the inner space of roller, is then discharged through gas vent.Using this side
Case, gas flow pipe and material directly contact, increase exchange capability of heat, are conducive to material evaporation/distillation.
Preferably, steam separator includes air distribution disk and multiple points of gas manifolds；It is gas flow space or setting inside air distribution disk
There is a plurality of air intake duct；The first end of multiple points of gas manifolds is correspondingly connected with a plurality of air intake duct；The convertible connection of second end or cut-off gas
Body runner pipe；Using the effect of this scheme are as follows: be conducive to diffusing air current, release gas from material heap bottom, increase to material
Exchange capability of heat.
Preferably, divide between the first end and second end of gas manifold and be provided with mobilizable sphere, for conversion and gas
The connection or off state of runner pipe；Use the effect of this scheme for when some divides gas manifold to be located at top, fall of ball is sealed
It is stifled to divide gas manifold first end, end the inlet channel of itself and gas flow pipe junction, material under the effect of gravity, is fallen at this time
Roller middle and lower part, therefore the corresponding inlet channel gas barrier is reduced into useless gas consumption at this time；And roller at this time
Interior material concentrates on middle and lower part, especially bottom, and the sphere divided in gas manifold for being now in lower part moves down under gravity,
Gas passage is fully opened, air-flow constantly fills into, and flows out from the bottom of material heap, takes away the gas componant in material, increases
Evaporation/distillation effect is added.It can be seen that the air-flow that gas source provides can be applied to need most by the air distribution gear in the application
The position for increasing exchange capability of heat, the position for not needing larger air-flow temporarily carry out air-flow limitation.
Preferably, divide in the first end of gas manifold and be provided with annular fastener, diameter is less than sphere diameter；Divide gas manifold
Second end, which has, to be blocked；The effect of this scheme is used to define the space of sphere, preventing it from crashing into air distribution disk, simultaneously
It also prevents sphere to fall at bottom, increases the safety in utilization of sphere.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 attached drawing is a kind of overall structure diagram of drum-type heat-exchange apparatus provided by the utility model；
Fig. 2 attached drawing is that a kind of structural schematic diagram of drum-type heat-exchange apparatus heat exchanger tube provided by the utility model (only shows
One group of heat exchanger tube is gone out)；
Fig. 3 attached drawing is a kind of front view of drum-type heat-exchange apparatus heat exchanger tube provided by the utility model；
Fig. 4 attached drawing is a kind of structural schematic diagram of the air distribution gear of drum-type heat-exchange apparatus provided by the utility model；
Fig. 5 attached drawing is that a kind of cross-sectional view for dividing gas manifold of drum-type heat-exchange apparatus provided by the utility model (is shown
Sphere).
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses a kind of drum-type heat-exchange apparatus, improves the drying efficiency of material.
Referring to attached drawing 1-3, a kind of drum-type heat-exchange apparatus provided by the utility model, comprising:
Roller 1, roller 1 is horizontally disposed, is supported on pedestal by carrying roller, and opposite pedestal is rotatably connected；At roller 1
When resting position, top has feed opening 11, and bottom has discharge hole 12；1 one side end face of roller is provided with air inlet 13；
Another side end face is provided with gas vent 14；
It is horizontally disposed in the multiple groups heat exchanger tube 3 in roller 1, the side of each group of heat exchanger tube 3 is mounted on the barrel of roller 1
On, the other side is free end in a certain range；Heat exchanger tube 3 extends certain length in roller 1 or is prolonged by one end of roller 1
Extend to the other end；
And the inlet and outlet of heat transferring medium, inlet and outlet are all set on roller 1；Import passes through setting in roller 1
Branch line be connected with one end of each group of heat exchanger tube 3；Outlet and the other end of each group of heat exchanger tube 3 pass through the pipe converged
Road is connected.
Wherein material is filled between heat exchanger tube 3 adjacent in roller 1, and follow roller 1 and each group of heat exchanger tube 3 from
By holding rolling rotation together.Material in the utility model includes powder, particle, liquid and semifluid etc..
About setting of the multiple groups heat exchanger tube 3 in roller 1, can be enclosed centered on the axis of roller 1 for multiple groups heat exchanger tube 3
A cylindricality is synthesized, between waiting or non-is equally spaced；When may be that roller 1 is static, from 1 top to 1 middle and lower part of roller of roller；
The arrangement form of heat exchanger tube 3 is not limited to above-mentioned form in the utility model；As long as arrangement identical with the utility model design is equal
It should receive and fall into the protection scope of the utility model.
The utility model, which discloses, provides a kind of drum-type heat-exchange apparatus, since dryer inner is provided with multiple groups heat exchange
Pipe 3, each group of heat exchanger tube 3 are fixed close to the side of 1 barrel of roller by mounting mode, and the other side is free end；Fill out material
It fills between heat exchanger tube 3 adjacent in roller 1, and roller 1 and each group of heat exchanger tube 3 can be followed to roll together rotation, effectively
The space in roller 1 is utilized, increases heat exchange area, and then improve drying efficiency.
Wherein the driving method of the utility model inner roller 1 can drive for gear, and one group of gear is arranged on roller 1, lead to
It crosses the gear engaged and rotary power is provided, be also not necessarily limited to above-mentioned driving method certainly, can also be motor driven or hydraulic
Power drive etc..
Advantageously, inlet and outlet is set to the side or not ipsilateral of roller；It selects to design with specific reference to service condition.
In one embodiment of utility model, referring to attached drawing 3, each group of heat exchanger tube 3 includes 31 He of the first heat exchanger tube
Second heat exchanger tube 32；First heat exchanger tube 31 and the second heat exchanger tube 32 are fixed；Wherein the side of the first heat exchanger tube 31 is mounted on roller 1
On inner wall.The mode wherein mounted can make heat exchanger tube 3 penetrate U type card, form free end convenient for 3 other end of heat exchanger tube, can be with
The limit of exchange 3 one end of heat pipe is realized by way of movable connection.Using this scheme, when roller 1 rotates, heat exchanger tube 3
Free end can relative to penetrate U-shaped card side move, drive material rotate together.
Optionally, first group of all heat exchanger tubes 31 is connection；All second group of heat exchanger tubes 32 are also connection；
It or for the first heat exchanger tube 31 with the second heat exchanger tube 32 is integrally to be connected to.
In another embodiment of the utility model, each 32 section of the second heat exchanger tube is L-type；And each
Two heat exchanger tubes 32 are arranged in the top surface or bottom surface of the first heat exchanger tube 31；Wherein L-type opening is towards the barrel close to roller 1
Side；Thus: the second heat exchanger tube 32 of L-type can play the role of turning over materials, increase the heat exchange and steaming of liquid or moisture in material
Hair, and then drying efficiency is provided.Wherein, each second heat exchanger tube 32 is arranged in the top surface of the first heat exchanger tube 31 or bottom surface is
Refer to, the first heat exchanger tube 31 and the second heat exchanger tube 32 parallel arrangement, but 32 relative position of the first heat exchanger tube 31 and the second heat exchanger tube
It can be there are two types of situation；If the first heat exchanger tube 31 may be at second for the front view for taking one group of heat exchanger tube 3 at this time
The top surface of heat exchanger tube 32, or the bottom surface in the second heat exchanger tube 32.
In other embodiments provided by the utility model, referring to attached drawing 2, a kind of drum-type provided by the utility model
Heat-exchange apparatus further includes connecting tube 5, and connecting tube 5 is annular, connect institute with heat transferring medium import or export for installation heat exchanger tube
The branch line of need converges pipeline；It can have dismountable cover board on 1 both sides of the face of roller, convenient for putting heat dissipation pipe
Enter.
In other embodiments provided by the utility model, a kind of drum-type heat exchange provided by the utility model is set
It is standby, it further include steel rim of spring 6, steel rim of spring 6 is socketed on 1 outer wall of roller, abuts with carrying roller, can be used at least two, drop
Vibration of the low roller 1 in rotary course guarantees its steady operating.
In other embodiments provided by the utility model, referring to attached drawing 4, a kind of drum-type provided by the utility model
Heat-exchange apparatus further includes air distribution gear 7, and air distribution gear 7 is embedded in roller 1, and is plugged between multiple groups heat exchanger tube 3；Using
The effect of this scheme is to be conducive to purify the material that needs purify.
Specifically, air distribution gear 7 includes air inlet pipe 71, steam separator 72 and gas flow pipe 73；
Air inlet pipe 71 is connected to by air inlet 13 with external air source；
72 one end of steam separator is connected to air inlet pipe 71, and the other end and 73 junction of gas flow pipe are convertible to be connected to or cut
Only；
One end of gas flow pipe 73 extends to the other end of roller 1, and the gas flow pipe other end is closed, gas circulation
Multiple ventholes are offered on 73 tube wall of pipe；It is connected to inside venthole and roller 1；Wherein, another end seal of gas flow pipe 73
It closes, there is a large amount of apertures on tube wall, gas is flowed out by these apertures in gas flow pipe, into the inner space of roller 1, so
It is discharged by gas vent.Using this scheme, gas flow pipe 73 and material directly contact increase exchange capability of heat, are conducive to object
Material distillation.
Wherein, steam separator 72 includes air distribution disk 721 and multiple points of gas manifolds 722；Air distribution disk 721 be internally provided with it is a plurality of into
Air flue；The first end of multiple points of gas manifolds 722 is correspondingly connected with a plurality of air intake duct；The convertible connection of second end or cut-off gas circulation
Pipe；Using the effect of this scheme are as follows: be conducive to diffusing air current, increase the exchange capability of heat of material.
Referring to attached Figure 4 and 5, divide between the first end and second end of gas manifold 722 and be provided with mobilizable sphere, for turning
Change the connection or off state with gas flow pipe；Use the effect of this scheme for when individually divide gas manifold 722 to be located at top when,
Fall of ball closure divides gas manifold 722 first end, ends its inlet channel with gas flow pipe, material is in gravity at this time
Under, roller middle and lower part is fallen within, therefore the corresponding inlet channel gas barrier is reduced useless gas consumption and made at this time；
And the material in roller concentrates on middle part, especially bottom at this time, and it is now in the sphere of bottommost divided in gas manifold 722
It moves down under gravity, gas passage is fully opened, air-flow constantly fills into, and takes away the moisture in material, increases heat-energy transducer
Power.It can be seen that the air-flow that gas source provides can be applied to need most by the air distribution gear 7 in the application increases exchange capability of heat
Position, the position for not needing larger air-flow temporarily carry out air-flow limitation.
Meanwhile referring to attached drawing 5, divide in the first end of gas manifold 722 and be provided with annular fastener, it is straight that diameter is less than sphere
Diameter；Divide the second end of gas manifold 722 to have to block；The effect of this scheme is used to define the space of sphere, preventing it
Air distribution disk 721 is crashed into, while also preventing sphere and falling at bottom, increases the safety in utilization of sphere.
The working process of the utility model is as follows: when roller remains static, in feed opening plus material, then block into
Expect hole；Rotary power is provided to roller by external impetus, roller rotates under the drive of external force, while being situated between by external heat-exchanging
Matter (steam, hot water, hot oil etc.) source enters heat exchanger tube through import, and in normal pressure or negative pressure working condition, material is heated to generate evaporation,
The gas through outlet discharge that evaporation generates；In the working condition for needing to be passed through carrier gas and taking away boil-off gas, in roller roll procedure
In, it is ventilated through air inlet to air distribution disk by external air source, air distribution disk divides gas to gas manifold is divided by gas-distributing channel, passes through ball
Body and gas flow pipe junction be convertible to be connected to or cut-off, extraneous gas enter in roller through the venthole in gas flow pipe
The gas generated during material-heat-exchanging is carried and is discharged by gas vent by portion space；Heat transfer process terminates resulting material warp
Discharge hole discharge.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of drum-type heat-exchange apparatus characterized by comprising
Roller (1), the roller (1) is horizontally disposed, is supported on pedestal by carrying roller, and opposite pedestal is rotatably connected；Institute
When stating roller (1) and being in resting position, top has feed opening (11), and bottom has discharge hole (12)；Roller (1) edge
A side end face on its axis direction is provided with air inlet (13)；Another side end face is provided with gas vent (14)；
It is horizontally disposed in the multiple groups heat exchanger tube (3) in the roller (1), the side of heat exchanger tube described in each group (3) is mounted on
On the barrel of the roller (1), the other side is for free end or in the free end for limiting range；The heat exchanger tube (3) is in the rolling
Extend certain length in cylinder (1) or the other end is extended to by one end of the roller (1)；
And the inlet and outlet of heat transferring medium, the import and the outlet are all set on the roller (1)；The import is logical
The branch line being arranged in the roller (1) is crossed to be connected with one end of heat exchanger tube (3) described in each group；It is described outlet with it is each
The other end of the group heat exchanger tube (3) passes through the pipeline converged and is connected.
2. a kind of drum-type heat-exchange apparatus according to claim 1, which is characterized in that the import and the outlet are set
It is placed in the side or not ipsilateral of the roller (1).
3. a kind of drum-type heat-exchange apparatus according to claim 1, which is characterized in that all or part of heat exchanger tube
It (3) include the first heat exchanger tube (31) and the second heat exchanger tube (32)；First heat exchanger tube (31) and second heat exchanger tube (32)
It is fixed；Wherein the side of first heat exchanger tube (31) is mounted on the roller (1) inner wall.
4. a kind of drum-type heat-exchange apparatus according to claim 3, which is characterized in that each described second heat exchanger tube
(32) section is L-type；And each described second heat exchanger tube (32) be arranged in first heat exchanger tube (31) top surface or
Bottom surface；Wherein L-type opening is towards the barrel side close to the roller (1).
5. a kind of drum-type heat-exchange apparatus according to claim 1-4, which is characterized in that further include air separator
Structure (7), the air distribution gear (7) is embedded in the roller (1), and is plugged between the multiple groups heat exchanger tube (3).
6. a kind of drum-type heat-exchange apparatus according to claim 5, which is characterized in that the air distribution gear (7) includes
Air inlet pipe (71), steam separator (72) and gas flow pipe (73)；
The air inlet pipe (71) is connected to by the air inlet (13) with external air source；
Described steam separator (72) one end is connected to the air inlet pipe (71), the junction of the other end and the gas flow pipe (73)
Convertible connection or cut-off；
One end of the gas flow pipe (73) extends to the other end of the roller (1), and the gas flow pipe (73) is another
It is closed at one end, multiple ventholes are offered on tube wall；It is connected to inside the venthole and the roller (1).
7. a kind of drum-type heat-exchange apparatus according to claim 6, which is characterized in that the steam separator (72) includes point
Gas disk (721) and multiple points of gas manifolds (722)；
Gas flow space is in air distribution disk (721) inside or is provided with a plurality of air intake duct；
The first end of the multiple point of gas manifold (722) is correspondingly connected with a plurality of air intake duct；Second end and the gas circulate
Manage the convertible connection in junction or cut-off of (73).
8. a kind of drum-type heat-exchange apparatus according to claim 7, which is characterized in that the gas manifold (722) that divides
Mobilizable sphere is provided between first end and second end, for converting and the connection or cut-off of the gas flow pipe (73)
State.
9. a kind of drum-type heat-exchange apparatus according to claim 8, which is characterized in that the gas manifold (722) that divides
Annular fastener is provided in first end, diameter is less than the sphere diameter；The second end of described point of gas manifold (722) has envelope
It is stifled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821973119.7U CN209672746U (en) | 2018-11-27 | 2018-11-27 | A kind of drum-type heat-exchange apparatus can be used for N-tert-butyl acrylamide production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821973119.7U CN209672746U (en) | 2018-11-27 | 2018-11-27 | A kind of drum-type heat-exchange apparatus can be used for N-tert-butyl acrylamide production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209672746U true CN209672746U (en) | 2019-11-22 |
Family
ID=68561489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821973119.7U Active CN209672746U (en) | 2018-11-27 | 2018-11-27 | A kind of drum-type heat-exchange apparatus can be used for N-tert-butyl acrylamide production |
Country Status (1)
| Country | Link |
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| CN (1) | CN209672746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654834A (en) * | 2018-11-27 | 2019-04-19 | 合肥艾普拉斯环保科技有限公司 | A kind of drum-type heat-exchange apparatus can be used for N-tert-butyl acrylamide production |
-
2018
- 2018-11-27 CN CN201821973119.7U patent/CN209672746U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109654834A (en) * | 2018-11-27 | 2019-04-19 | 合肥艾普拉斯环保科技有限公司 | A kind of drum-type heat-exchange apparatus can be used for N-tert-butyl acrylamide production |
| CN109654834B (en) * | 2018-11-27 | 2024-01-05 | 合肥艾普拉斯环保科技有限公司 | Drum-type heat exchange equipment for tertiary butyl acrylamide production |
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