CN209254153U - A kind of improvement structure of 2nd effect evaporator - Google Patents
A kind of improvement structure of 2nd effect evaporator Download PDFInfo
- Publication number
- CN209254153U CN209254153U CN201821881255.3U CN201821881255U CN209254153U CN 209254153 U CN209254153 U CN 209254153U CN 201821881255 U CN201821881255 U CN 201821881255U CN 209254153 U CN209254153 U CN 209254153U
- Authority
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- China
- Prior art keywords
- cylinder
- inner tube
- conical shell
- outer tube
- tube
- Prior art date
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- Expired - Fee Related
Links
- 230000000694 effects Effects 0.000 title claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
A kind of improvement structure of 2nd effect evaporator, including cylinder, cylinder upper end are provided with end socket, and secondary vapor outlet is provided at the top of end socket, is tiltedly installed with liquidometer balance port on the right side of secondary vapor outlet；Its tangential direction is provided with recycle feed mouth on the left of cylinder, is provided with manhole on the right side of cylinder；Cylinder lower end is provided with eccentric conical shell, is provided with lower circulation pipe on conical shell, the bottom of conical shell is provided with small centrum；The lower circulation pipe includes outer tube, inner tube, and outer tube is set as cylindrical straight tube, and upper inner is provided with retaining ring, and lower end is provided with screw thread, passes through welded connecting between outer tube and conical shell；The upper end of inner tube is set as back taper, and lower end outer surface is provided with screw thread, and bottom of inner tube is connected with pedestal, several connecting holes are evenly arranged on pedestal；The utility model structure is simple, the inner tube energy quick-replaceable of lower circulation pipe, convenient disassembly, convenient for cleaning, saves the time, improves working efficiency, while strengthening structural stability, prolong the service life.
Description
Technical field
The utility model relates to the field of evaporator more particularly to a kind of improvement structures of 2nd effect evaporator.
Background technique
Evaporator is the critically important component in four big parts that freezes, and condensation " liquid " body of low temperature is and outer by evaporator
The air on boundary carries out heat exchange, and " gas " changes heat absorption, achievees the effect that refrigeration；In evaporator evaporate liquid easily crystallize, easy fouling and；It is existing
There is the circulation pipe of technology to be directly welded to connect with cylinder conical shell, easy cleaning, can not dismantle；Prolonged work will affect evaporation
Efficiency reduces the service life of evaporator.
Summary of the invention
The utility model aim is to provide a kind of improvement structure of 2nd effect evaporator, and structure is simple, and stability is good, is easy to tie up
Shield maintenance, solves the above technical problem.
In order to achieve the above technical purposes, reach above-mentioned technical requirements, the technical scheme adopted by the utility model is
A kind of improvement structure of 2nd effect evaporator, including cylinder, cylinder upper end are provided with end socket, are provided with secondary vapour at the top of end socket and go out
Mouthful, liquidometer balance port is tiltedly installed on the right side of secondary vapor outlet；Its tangential direction is provided with circulation on the left of the cylinder
Feed inlet, cylinder right side are provided with manhole；Cylinder lower end is provided with eccentric conical shell, is provided with lower circulation pipe, conical shell on conical shell
Bottom be provided with small centrum；It is characterized by: the lower circulation pipe includes outer tube, inner tube, outer tube is set as cylindrical straight
Pipe, upper inner are provided with retaining ring, and lower end is provided with screw thread, passes through welded connecting between outer tube and conical shell；Described is interior
The upper end of pipe is set as back taper, and lower end outer surface is provided with screw thread, and bottom of inner tube is connected with pedestal, on pedestal uniformly
It is provided with several connecting holes.
Preferred: the major diameter of the back taper of the upper end of inner tube and the internal diameter of outer tube are equal.
Preferred: the retaining ring is set as infundibulate.
It is preferred: to be set as being threadedly coupled between the outer tube and inner tube.
Preferred: the position that recycle feed mouth is connected with cylinder is provided with the first stiffening ring, and manhole is connected with cylinder
Position be provided with the second stiffening ring.
The beneficial effects of the utility model；A kind of improvement structure of 2nd effect evaporator, compared with traditional structure: lower circulation packet
Inner and outer tubes are included, the upper inner of outer tube is provided with retaining ring, and feed liquid is facilitated to can smoothly enter into lower circulation pipe；Lower end is provided with spiral shell
Line, it is in mating connection with the screw thread of inner tube lower end；By being welded to connect between outer tube and conical shell, increase its structural stability；It is interior
The upper end of pipe is set as back taper, matches with the retaining ring of outer tube；Inner tube lower end is provided with pedestal, and the bottom of pedestal is uniformly set
It is equipped with several connecting holes；The utility model structure is simple, the inner tube energy quick-replaceable of lower circulation pipe, convenient disassembly, convenient for clear
It washes, saves the time, improve working efficiency, while strengthening structural stability, prolong the service life.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is circulation pipe structural schematic diagram under the utility model；
In figure: 1. cylinders；2. end socket；3. two ventholes；4. liquidometer balance port；5. recycle feed mouth；6. manhole；
7. conical shell；8. lower circulation pipe；9. outer tube；10. inner tube；11. retaining ring；12. pedestal；13. connecting hole；14. the first stiffening ring；15.
Second stiffening ring；16. small centrum.
Specific embodiment
In order to be more clear the goal of the invention, technical solution and its advantageous effects of the utility model, below in conjunction with
The drawings and specific embodiments, the present invention will be further described in detail；
In the accompanying drawings: a kind of improvement structure of 2nd effect evaporator, including cylinder 1,1 upper end of cylinder are provided with end socket 2, end socket
2 tops are provided with secondary vapor outlet 3, are tiltedly installed with liquidometer balance port 4 on the right side of secondary vapor outlet 3；1 left side of cylinder
Its tangential direction is provided with recycle feed mouth 5, manhole 6 is provided on the right side of cylinder 1；1 lower end of cylinder is provided with eccentric conical shell
7, lower circulation pipe 8 is provided on conical shell 7, and the bottom of conical shell 7 is provided with small centrum 16；It is characterized by: the lower circulation pipe 8
Including outer tube 9, inner tube 10, outer tube 9 is set as cylindrical straight tube, and upper inner is provided with retaining ring 11, and lower end is provided with spiral shell
Line passes through welded connecting between outer tube 9 and conical shell 7；The upper end of the inner tube 10 is set as back taper, and lower end outer surface is set
It is equipped with screw thread, 10 bottom of inner tube is connected with pedestal 12, several connecting holes 13 are evenly arranged on pedestal 12.
The specific implementation of the utility model: the inner tube length of lower circulation pipe matches with outer length of tube, when installation, makes inner tube
It is suitable for reading as between retaining ring and outer tube, the screw thread of inner and outer tubes lower end is tightened in cooperation, stablizes outer tube and inner tube structure；It needs
When cleaning or replacing lower circulation pipe, inner tube is backed out and is cleaned or exchanged for new inner tube, then by the inner tube after cleaning
Or new inner tube and outer tube cooperation tighten and complete to replace.Structure is simple, and stability is good, replaces quick and convenient, raising work effect
Rate prolongs the service life.
Above-described embodiment is only intended to clearly illustrate description made by the utility model, and not to the limit of embodiment
It is fixed, to those of ordinary skill in the art, other various forms of variations can also be made on the basis of the above description
Or change, there is no necessity and possibility to exhaust all the enbodiments, and the obvious variation thus amplified out
Or it changes among still in the protection scope of the utility model.
Claims (5)
1. a kind of improvement structure of 2nd effect evaporator, including cylinder (1), cylinder (1) upper end is provided with end socket (2), end socket (2) top
Portion is provided with secondary vapor outlet (3), is tiltedly installed with liquidometer balance port (4) on the right side of secondary vapor outlet (3)；The cylinder
(1) left side is provided with recycle feed mouth (5) along its tangential direction, is provided with manhole (6) on the right side of cylinder (1)；Cylinder (1) lower end is set
It is equipped with eccentric conical shell (7), is provided with lower circulation pipe (8) on conical shell (7), the bottom of conical shell (7) is provided with small centrum (16)；Its
Be characterized in that: the lower circulation pipe (8) includes outer tube (9), inner tube (10), and outer tube (9) is set as cylindrical straight tube, interior table
Face upper end is provided with retaining ring (11), and lower end is provided with screw thread, passes through welded connecting between outer tube (9) and conical shell (7)；Described is interior
The upper end of pipe (10) is set as back taper, and lower end outer surface is provided with screw thread, and inner tube (10) bottom is connected with pedestal (12)
, several connecting holes (13) are evenly arranged on pedestal (12).
2. a kind of improvement structure of 2nd effect evaporator according to claim 1, it is characterised in that: in the inner tube (10)
The major diameter of the back taper at end is equal with the internal diameter of outer tube (9).
3. a kind of improvement structure of 2nd effect evaporator according to claim 1, it is characterised in that: the retaining ring (11) is set
It is set to infundibulate.
4. a kind of improvement structure of 2nd effect evaporator according to claim 1, it is characterised in that: the outer tube (9) with
Inner tube is set as being threadedly coupled between (10).
5. a kind of improvement structure of 2nd effect evaporator according to claim 1, it is characterised in that: the recycle feed mouth
(5) position being connected with cylinder (1) is provided with the first stiffening ring (14), the position setting that manhole (6) is connected with cylinder (1)
There are the second stiffening ring (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881255.3U CN209254153U (en) | 2018-11-15 | 2018-11-15 | A kind of improvement structure of 2nd effect evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821881255.3U CN209254153U (en) | 2018-11-15 | 2018-11-15 | A kind of improvement structure of 2nd effect evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209254153U true CN209254153U (en) | 2019-08-16 |
Family
ID=67554850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821881255.3U Expired - Fee Related CN209254153U (en) | 2018-11-15 | 2018-11-15 | A kind of improvement structure of 2nd effect evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209254153U (en) |
-
2018
- 2018-11-15 CN CN201821881255.3U patent/CN209254153U/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: 20190816 |