CN211435105U - Self-filtering evaporator system - Google Patents
Self-filtering evaporator system Download PDFInfo
- Publication number
- CN211435105U CN211435105U CN201921776322.XU CN201921776322U CN211435105U CN 211435105 U CN211435105 U CN 211435105U CN 201921776322 U CN201921776322 U CN 201921776322U CN 211435105 U CN211435105 U CN 211435105U
- Authority
- CN
- China
- Prior art keywords
- tube
- self
- evaporator system
- heat exchanger
- cavity
- 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.)
- Active
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 28
- 238000001704 evaporation Methods 0.000 claims abstract description 30
- 230000008020 evaporation Effects 0.000 claims abstract description 30
- 239000007791 liquid phase Substances 0.000 claims abstract description 27
- 230000008676 import Effects 0.000 claims abstract description 19
- 239000007792 gaseous phase Substances 0.000 claims abstract description 10
- 239000007921 spray Substances 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000007789 gas Substances 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 abstract 1
- 230000030279 gene silencing Effects 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model provides a from filtering evaporator system, liquid phase concentration is even in its heat transfer pipe, and evaporation effect is good. It includes last pipe case, shell and tube heat exchanger and lower pipe case, it is equipped with gaseous phase import and liquid phase import to go up the pipe case, the gaseous phase import is connected with the filter through the fan, the liquid phase import is connected with the shower nozzle through the shower, go up between pipe case and the shell and tube heat exchanger, separate through last tube sheet and lower tube sheet between lower tube case and the shell and tube heat exchanger respectively, go up the tube sheet and be connected with the heat exchange tube down on the tube sheet, be equipped with heat exchange medium import and heat exchange medium export on the shell and tube heat exchanger, be equipped with on the last tube sheet and be used for connecting the joining region and the confined zone of heat exchange tube, the joining.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field specifically is a self-filtering evaporator system.
Background
The evaporator is a common chemical device, and the main types of the evaporator are a methanol evaporator, an ethylene glycol evaporator and the like, and the evaporator is mainly used for fully mixing a liquid phase and a gas phase and carrying out heat exchange and evaporation through a heat exchange pipe. Traditional evaporimeter structure can refer to the evaporimeter structure that application number is 201821541132.5 a patent publication, it includes pipe case, shell and tube heat exchanger and lower pipe case, go up the intraductal liquid phase shower nozzle that is equipped with of pipe case, it is equipped with the gaseous phase import to go up the pipe roof portion, it is equipped with the tube sheet to go up the pipe bottom of the case, the heat exchange tube has evenly been arranged on the tube sheet, gaseous phase and liquid phase mix in last pipe case and get into in the heat exchange tube of shell and tube heat exchanger, pour into the heating medium through in the shell and tube heat exchanger shell side to the heat transfer. But because the heat exchange tube is evenly connected on the tube sheet, and the tube sheet is greater than the size of gaseous phase import moreover, gaseous that gaseous import got into can carry liquid phase that the liquid phase shower nozzle spun to concentrate the heat exchange tube in the middle of getting into to lead to the liquid phase concentration of middle heat exchange tube high, the heat exchange tube liquid phase concentration on every side is low or even only gaseous entering, can lead to the liquid phase in the heat exchange tube that liquid phase concentration is high can not evaporate completely like this, influences the use.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model provides a self-filtering evaporator system, liquid phase concentration is even in the heat exchange tube of its evaporimeter, and evaporation effect is good.
The technical scheme is as follows: the utility model provides a from filtration evaporator system, its includes last pipe case, shell and tube heat exchanger and lower pipe case, it is equipped with gaseous phase import and liquid phase import to go up the pipe case, the gaseous phase import is connected with the filter through the fan, the liquid phase import is connected with the shower nozzle through the shower nozzle, separate through last tube sheet and lower tube sheet between last pipe case and the shell and tube heat exchanger, be connected with the heat exchange tube on last tube sheet and the lower tube sheet, be equipped with heat transfer medium import and heat transfer medium export, its characterized in that on the shell and tube heat exchanger: the upper tube plate is provided with a connecting area and a closed sealing area, the connecting area is used for connecting the heat exchange tube, and the connecting area is arranged opposite to the spray head.
It is further characterized in that:
the filter comprises an air inlet shell, wherein an air inlet is formed in one end of the air inlet shell, a silencing cavity, an overhaul cavity and a filtering cavity are sequentially arranged in the air inlet shell, the silencing cavity is arranged at the air inlet, silencing cotton is arranged in the silencing cavity, an overhaul door is arranged on one side of the overhaul cavity, a grid support is arranged at the position of the filtering cavity, a filtering bag is arranged at each grid position, the filtering bag is arranged on a metal frame, the size of the metal frame corresponds to that of each grid, clamping hooks are arranged at the grid positions, one ends of the clamping hooks are hinged to the grid supports, clamping buckles are arranged on the metal frame, the other ends of the clamping hooks are clamped and embedded in the clamping buckles to fix the filtering bags, and the clamping buckles and the clamping hooks;
a spray pipe is arranged in the upper pipe box along the diameter direction and is connected with the liquid phase inlet, two sides of the spray pipe are connected with the spray heads which spray downwards, the connecting area is in a straight shape, and two sides of the connecting area are the closed area;
the tube type heat exchanger comprises an evaporation section positioned above and a preheating section positioned below; the lower part of the evaporation section is provided with a heating liquid inlet, and the upper part of the evaporation section is provided with a heating liquid outlet; the upper part of the preheating section is provided with a heating gas inlet, and the upper part of the preheating section is provided with a heating gas outlet;
the heat exchange tube penetrates through the evaporation section and the preheating section, and the preheating section and the evaporation section form a bent heating medium channel through a baffle plate;
a manhole is formed in the side portion of the upper pipe box, and a rupture disc and a pressure gauge are further arranged on the side portion of the upper pipe box;
a lifting lug is arranged on the side of the evaporation section, and a drain port is connected below the evaporation section;
a manhole and a gas sampling port are arranged on the side part of the tube still heat exchanger and between the evaporation section and the preheating section;
the upper part of the preheating section is provided with a cleaning port, the middle part of the preheating section is provided with an expansion joint, and the lower part of the preheating section is provided with a lifting lug, a cleaning port and a drain port;
the bottom of the lower tube box is provided with a discharge port, and the side part of the lower tube box is provided with a hand hole.
After having adopted such structure, owing to go up the tube sheet and be equipped with closed area, the gaseous contact that the gaseous phase import got into produces the vortex in the closed area for liquid and the gaseous reentrant heat exchange tube after mixing more evenly of shower nozzle spun, and then make the liquid phase concentration in the heat exchange tube even, evaporation effect is good.
Drawings
FIG. 1 is a front view of an evaporator;
FIG. 2 is a schematic view of a shower;
FIG. 3 is a top view of the evaporator;
FIG. 4 is a schematic view of a filter construction;
FIG. 5 is a sectional view taken along line A-A of FIG. 4;
FIG. 6 is a sectional view taken along line B-B of FIG. 4;
fig. 7 is a schematic diagram of the structure at a single grid.
Detailed Description
As shown in fig. 1, 2, 3 and 4, the self-filtering evaporator system comprises an upper tube box 1, a tubular heat exchanger 2 and a lower tube box 3, wherein the upper tube box 1 is provided with a gas phase inlet 1-1 and a liquid phase inlet 1-2, the gas phase inlet 1-1 is connected with a filter 4 through a fan (not shown in the figure), the liquid phase inlet 1-2 is connected with a spray head 1-4 through a spray pipe 1-3, the upper tube box 1 and the tubular heat exchanger 2, the lower tube box 3 and the tubular heat exchanger 2 are respectively separated through an upper tube plate 1-5 and a lower tube plate 3-1, the upper tube plate 1-5 and the lower tube plate 3-1 are connected with a heat exchange tube 5, the tubular heat exchanger 2 is provided with a heat exchange medium inlet and a heat exchange medium outlet for the inlet and the outlet of a heat exchange medium, the upper tube plate 1-5 is provided with a connecting area 1-51 for connecting the heat exchange tube 5 and, the connection region 1-51 is located relative to the position of the spray head 1-4.
Specifically, the inner side of the upper pipe box 1 is provided with spray pipes 1-3 along the diameter direction, the spray pipes 1-3 are connected with a liquid phase inlet 1-2, two sides of the spray pipes 1-3 are connected with spray heads 1-4 which spray downwards, the connecting area 1-51 is in a straight shape, and the upper pipe plate 1-5 is separated by the connecting area 1-51 to form a closed area 1-52 positioned at two sides.
After the structure is adopted, because the closed areas 1-52 are arranged, the gas entering from the gas phase inlet 1-1, such as air, is filtered by the filter 4 and contacts the closed areas 1-52 to generate turbulence, so that the liquid sprayed by the spray head 1-4, particularly the atomizing spray head, such as methanol or glycol, is more uniformly mixed with the gas and then enters the heat exchange tube 5, the liquid phase concentration in the heat exchange tube 5 is uniform, and the evaporation effect is good.
Wherein, as shown in fig. 4, 5, 6 and 7, the filter 4 specifically comprises an air inlet casing 4-1, one end of the air inlet casing 4-1 is provided with an air inlet 4-2, a silencing cavity 4-3, an inspection cavity 4-4 and a filtering cavity 4-5 are sequentially arranged in the air inlet casing 4-1, the silencing cavity 4-3 is arranged at the air inlet 4-2, silencing cotton 4-6 is arranged in the silencing cavity 4-3, an inspection door 4-7 is arranged at one side of the inspection cavity 4-4, a grid support 4-8 is arranged at the filtering cavity 4-5, a filtering bag 4-9 is arranged at each grid, the filtering bag 4-9 is arranged on a metal frame 4-10, the size of the metal frame 4-10 corresponds to that of the grid, four hooks 4-11 are arranged at each grid, the reliable fixation is ensured, one end of the hook 4-11 is hinged with the grid support 4-8, the buckle 4-12 is arranged on the metal frame 4-10, the other end of the hook 4-11 is embedded in the buckle 4-12 to realize the fixation of the filter bag 4-9, the buckle 4-12 and the hook 4-11 are arranged at one side of the maintenance cavity 4-4, an operator can directly replace the filter bag 4-9 after entering the maintenance cavity 4-4, when replacing, the hook 4-11 is firstly bent with force to lead one end of the hook to leave the buckle 4-12, then the hook 4-11 is turned to lead the metal frame 4-10 not to be blocked, the hook 4-11 is turned to press the metal frame 4-10 after removing the old and replacing new, and the bent part is reset to lead one end of the hook 4-11 to still clamp the buckle 4-12, the filter bags are installed and fixed, the filter bags 4-9 are replaced one by one when the filter bags are installed and disassembled, the replacement is convenient and quick, air basically rarely enters from the grids directly, and a small amount of air entering from the access door 4-7 passes through the filter bags 4-9, so that the filter bags can be replaced without stopping the machine, and the filter bags can be directly operated if the silencing cotton is replaced; at least two rows of silencing cotton are arranged in the silencing cavity 4-3, and each row of silencing cotton is formed by four silencing cotton arranged at intervals, so that the silencing effect is ensured. The air inlet 4-2 is obliquely opened downwards, the water retaining sloping plate 4-13 is arranged above the air inlet 4-2 to ensure that no rainwater enters, the air outlet 4-14 in the figure is an air outlet after air filtration and is connected with the evaporator gas phase inlet 1-1 through a fan, the structure is adopted, air enters the air inlet shell and is firstly silenced through silencing cotton, then the air is filtered through a filter bag, when the air is required to be overhauled, an access door is directly opened, the air inlet does not need to be stopped, the filter bag or the silencing cotton can be directly replaced, the maintenance and replacement without stopping the machine are realized, and meanwhile, the noise pollution is solved.
In addition, the tube heat exchanger 2 comprises an evaporation section 2-1 positioned at the upper part and a preheating section 2-2 positioned at the lower part; the lower part of the evaporation section 2-1 is provided with a heating liquid inlet 2-11, the heating liquid can be water, and the upper part of the evaporation section 2-1 is provided with a heating liquid outlet 2-12; the upper part of the preheating section 2-2 is provided with a heating gas inlet 2-21, and the upper part of the preheating section 2-2 is provided with a heating gas outlet 2-22. The evaporation section 2-1 is used for exchanging heat for a gas-liquid mixture in the heat exchange pipe 5 to evaporate the liquid phase, the preheating section heats the evaporated liquid phase to meet the temperature requirement of air inlet of the reaction kettle, the liquid phase can be directly guided into the reaction kettle for use, the heat exchange pipe 5 penetrates through the evaporation section 2-1 and the preheating section 2-2, the preheating section 2-2 and the evaporation section 2-1 form a bent heating medium channel through a baffle plate, so that the heat exchange medium is fully utilized, meanwhile, the heating liquid moves from bottom to top, the heating gas moves from top to top, and the heat exchange medium is further fully utilized.
The side part of the upper pipe box 1 is provided with first manholes 1-8, and the side part of the upper pipe box 1 is also provided with rupture discs 1-6 and pressure gauges 1-7; lifting lugs 2-13 are arranged on the side part of the evaporation section 2-1, and a drain port 2-14 is connected below the evaporation section 2-1; a second manhole 2-3 and a gas sampling port 2-4 are arranged on the side part of the tube still heat exchanger 2 and between the evaporation section 2-1 and the preheating section 2-2; the upper part of the preheating section 2-2 is provided with a cleaning port 2-23, the middle part of the preheating section 2-2 is provided with an expansion joint 2-24, and the lower part of the preheating section 2-2 is provided with a lifting lug 2-25, a cleaning port 2-26 and a drain port 2-27; the bottom of the lower tube box 3 is provided with a discharge port 3-2, and the side part of the lower tube box is provided with a hand hole 3-3.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a from filtration evaporator system, its includes last pipe case, shell and tube heat exchanger and lower pipe case, it is equipped with gaseous phase import and liquid phase import to go up the pipe case, the gaseous phase import is connected with the filter through the fan, the liquid phase import is connected with the shower nozzle through the shower nozzle, separate through last tube sheet and lower tube sheet between last pipe case and the shell and tube heat exchanger, be connected with the heat exchange tube on last tube sheet and the lower tube sheet, be equipped with heat transfer medium import and heat transfer medium export, its characterized in that on the shell and tube heat exchanger: the upper tube plate is provided with a connecting area and a closed sealing area, the connecting area is used for connecting the heat exchange tube, and the connecting area is arranged opposite to the spray head.
2. A self-filtering evaporator system according to claim 1, wherein: the filter includes the inlet housing, the air inlet has been seted up to inlet housing one end, set up amortization cavity, maintenance cavity, filtration cavity in the inlet housing in order, the amortization cavity set up in air inlet department, install the amortization cotton in the amortization cavity, overhaul cavity one side and install the access door, filter cavity department and install the net support, every net department installs and crosses the filter bag, cross the filter bag and install on the metal frame, the metal frame size with the net corresponds, net department installs the pothook, pothook one end is articulated the net support, be provided with the buckle on the metal frame, pothook other end inlay card in realize in the buckle cross the fixed of filter bag, the buckle with the pothook set up in maintenance cavity one side.
3. A self-filtering evaporator system according to claim 1, wherein: the spray pipe is arranged in the upper pipe box along the diameter direction and connected with the liquid phase inlet, two sides of the spray pipe are connected with the spray heads which spray downwards, the connecting area is in a straight shape, and two sides of the connecting area are the closed area.
4. A self-filtering evaporator system according to claim 1, wherein: the tube type heat exchanger comprises an evaporation section positioned above and a preheating section positioned below; the lower part of the evaporation section is provided with a heating liquid inlet, and the upper part of the evaporation section is provided with a heating liquid outlet; the upper part of the preheating section is provided with a heating gas inlet, and the upper part of the preheating section is provided with a heating gas outlet.
5. A self-filtering evaporator system according to claim 4, wherein: the heat exchange tube penetrates through the evaporation section and the preheating section, and the preheating section and the evaporation section form a bent heating medium channel through a baffle plate.
6. A self-filtering evaporator system according to claim 1, wherein: the manhole has been seted up to the top tube case side, the top tube case lateral part still is equipped with rupture disk and manometer.
7. A self-filtering evaporator system according to claim 4, wherein: the lateral part of the evaporation section is provided with a lifting lug, and a drain port is connected below the evaporation section.
8. A self-filtering evaporator system according to claim 4, wherein: a manhole and a gas sampling port are arranged on the side part of the tube still heat exchanger and between the evaporation section and the preheating section.
9. A self-filtering evaporator system according to claim 4, wherein: the upper part of the preheating section is provided with a cleaning port, the middle part of the preheating section is provided with an expansion joint, and the lower part of the preheating section is provided with a lifting lug, a cleaning port and a drain port.
10. A self-filtering evaporator system according to claim 1, wherein: the bottom of the lower tube box is provided with a discharge port, and the side part of the lower tube box is provided with a hand hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921776322.XU CN211435105U (en) | 2019-10-22 | 2019-10-22 | Self-filtering evaporator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921776322.XU CN211435105U (en) | 2019-10-22 | 2019-10-22 | Self-filtering evaporator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211435105U true CN211435105U (en) | 2020-09-08 |
Family
ID=72309815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921776322.XU Active CN211435105U (en) | 2019-10-22 | 2019-10-22 | Self-filtering evaporator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211435105U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613943A (en) * | 2019-10-22 | 2019-12-27 | 无锡市华立石化工程有限公司 | Self-filtering evaporator system |
-
2019
- 2019-10-22 CN CN201921776322.XU patent/CN211435105U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613943A (en) * | 2019-10-22 | 2019-12-27 | 无锡市华立石化工程有限公司 | Self-filtering evaporator system |
| CN110613943B (en) * | 2019-10-22 | 2024-04-26 | 无锡华立聚能装备有限公司 | Self-filtering evaporator system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211435105U (en) | Self-filtering evaporator system | |
| CN101520284A (en) | Shell tube counter flow type heat exchanger | |
| CN208901930U (en) | A kind of tubular heat exchanger | |
| CN208694293U (en) | Condensate recycling device is used in a kind of production of prenol | |
| CN110613943A (en) | Self-filtering evaporator system | |
| CN201848412U (en) | Heater for removing sediments in gas pipeline | |
| CN107243297A (en) | A kind of board-like modularization temperature control reactor | |
| CN216558427U (en) | Tube type heat exchanger capable of removing water | |
| CN208287758U (en) | A kind of dehumidifying based on flue gas after catalytic cracking and desulfurizing disappears white device | |
| CN205228200U (en) | Tail gas condenser | |
| CN209466695U (en) | The novel port configurations of tire-mold vaporium | |
| CN210933832U (en) | Double-heat-source evaporator | |
| CN204787168U (en) | Air conditioning unit heat exchanger | |
| CN209706607U (en) | Heat-exchanger rig for alkylated reaction distillation system | |
| CN201144216Y (en) | U-shaped ammonia communicating tube system of coke oven air suction tube | |
| CN101793468B (en) | Runner reverse-flow vertical condenser | |
| CN207850108U (en) | One kind is laterally into vapour condenser | |
| CN215864855U (en) | Channel block structure convenient to pipeline backward flow separation | |
| CN213966704U (en) | Cooling device for locomotive converter joint debugging test | |
| CN214680837U (en) | Spiral air outlet structure of rotation-resistant spraying environment-friendly equipment | |
| CN216382732U (en) | Denitration ammonia injection flow control device | |
| CN214842659U (en) | Steam water melting device | |
| CN204987957U (en) | Double -barrelled journey series connection winding piping heat exchanger of two shell sides | |
| CN218424627U (en) | Tank structure and CIP cleaning system | |
| CN214842655U (en) | Plate type heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214000 Jiangsu Wuxi Binhu District Xuelang street Gudai community Patentee after: Wuxi Huali Juneng Equipment Co.,Ltd. Address before: 214000 Jiangsu Wuxi Binhu District Xuelang street Gudai community Patentee before: WUXI HUALI PETROLEUM AND CHEMICAL ENGINEERING Co.,Ltd. |