CN203899180U - Liquid distributor for evaporator - Google Patents
Liquid distributor for evaporator Download PDFInfo
- Publication number
- CN203899180U CN203899180U CN201420340976.9U CN201420340976U CN203899180U CN 203899180 U CN203899180 U CN 203899180U CN 201420340976 U CN201420340976 U CN 201420340976U CN 203899180 U CN203899180 U CN 203899180U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- newel
- liquid distribution
- distribution trough
- liquid
- 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.)
- Withdrawn - After Issue
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 69
- 238000001704 evaporation Methods 0.000 claims abstract description 53
- 238000009826 distribution Methods 0.000 claims description 73
- 230000008020 evaporation Effects 0.000 claims description 49
- 239000000463 material Substances 0.000 claims description 22
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 5
- -1 ether imines Chemical class 0.000 claims description 5
- 229920002492 poly(sulfone) Polymers 0.000 claims description 5
- 229920000570 polyether Polymers 0.000 claims description 5
- 229920006389 polyphenyl polymer Polymers 0.000 claims description 5
- 150000003568 thioethers Chemical class 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 abstract 2
- 239000012528 membrane Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 10
- 239000011552 falling film Substances 0.000 description 7
- 230000005484 gravity Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004734 Polyphenylene sulfide Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Landscapes
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The utility model discloses a liquid distributor for an evaporator. The liquid distributor comprises a central column which is inserted downward into an evaporating pipe of the evaporator when being used and a distributing plate connected to the bottom end of the central column, wherein the diameter of the top face of the distributing plate is equal to that of the bottom face of the central column, a cylinder which is arranged in the evaporating pipe in a sleeving manner is arranged at the periphery of the central column, the axis of the cylinder is superposed with that of the central column, a connecting rib plate which connects the cylinder and the central column together is arranged between the cylinder and the central column, a gap is reserved between the central column and the cylinder, the upper end of the cylinder is connected with a support lug, and the thickness of the wall face of the cylinder is gradually decreased from top to bottom. When the liquid distributor disclosed by the utility model is used, liquid can vertically enter the cylinder from the gap between the central column and the cylinder and is uniformly distributed on the inner wall of the cylinder or the evaporating pipe through the distributing plate. As the thickness of the wall face of the cylinder is gradually decreased from top to bottom, a uniform flowing liquid membrane can be formed on the inner wall of the evaporating pipe when the liquid flowing downwards, so that the heat exchange efficiency of the evaporator can be effectively improved.
Description
Technical field
The utility model relates to a kind of evaporimeter liquid distribution trough, relates in particular to a kind of liquid distribution trough can be applicable in falling film evaporator, belongs to heat exchange evaporation equipment technical field.
Background technology
Falling film evaporator is a kind of evaporimeter efficiently, and because it has, heat transfer coefficient is high, the heating material time is short, heat transfer temperature loss is little, be easy to process heat sensitive material and save the advantages such as the energy is widely used in the field of industrial productions such as chemical industry, medicine, food, metallurgy, light industry and desalinization, sewage disposal.The operation principle of falling film evaporator is that pending material is pumped into evaporator heating chamber top, after liquid distribution trough uniform distribution, by the gravity of self, material is along the membranaceous Uniform Flow from top to bottom of the vertical one-tenth of evaporation tube inner surface, steam outside pipe passes to material by the form of convection current and conduction heat, material flows with very fast speed from top to bottom in pipe at the indirect steam that produced by thermal process together with material, flow out liquid-vapor mixture spontaneous evaporation pipe lower end, enter subsequently separation chamber and carry out vapor-liquid separation, complete evaporation process.For liquid can be distributed in every evaporation tube uniformly, and make liquid in the time that evaporation tube inwall flows, can form uniform liquid film from top to bottom under the effect of gravity and indirect steam, liquid distribution trough just must be set.
In falling film evaporation process, only form the liquid film of even decline on the surface of evaporator evaporation inside pipe wall, could effectively conduct heat, liquid film is more thin more even, and heat-transfer effect is better.If feed liquid skewness, there is bias current or channel in the liquid film that enters each evaporation tube, liquid film can not cover wetting the inwall of whole evaporation tube, cause the liquid film in pipe to interrupt or evaporate to dryness, on the one hand can make effective heat transfer area reduce, on the other hand the wall temperature that makes evaporation tube be raise rapidly, form and scab or fouling thereby cause in feed liquid scale-forming ion to separate out or stick on tube wall, further reduce heat transfer coefficient, evaporation efficiency is declined.Therefore,, for ensureing feed liquid even cloth film and prevent fouling in every evaporation tube, must there is functional, not susceptible to plugging liquid distribution trough.
Notification number is CN202666436U, name is called in the Chinese utility model patent of " falling film evaporator of liquid distribution trough and carrying liqs distributor " and discloses a kind of liquid distribution trough, this liquid distribution trough comprises the baffle being supported on falling film evaporator tube sheet, between baffle and tube sheet, be provided with the support component for supporting baffle, thereby make to there is gap between baffle and tube sheet, this gap forms the feed pathway that enters for liquid evaporation tube, the center of baffle is inserted into the newel in evaporation tube while being also provided with use, the lower end of newel is provided with the distribution grid of the truncated cone-shaped structure that is up-small and down-big, the equal diameters of the diameter of this distribution grid end face and newel bottom surface.The feed pathway of this liquid distribution trough is arranged on evaporation tube both sides, and the surrounding concave surface along baffle when liquid enters flows to evaporation tube inner surface with radiation wire, can avoid like this suspended solid to deposit at heat exchanger tube sheet place.But this liquid distribution trough can only make liquid along continuous straight runs flow in evaporation tube, just liquid must be sprayed on tube sheet in use, liquid could flow in evaporation tube the gap between baffle and tube sheet.
Summary of the invention
The purpose of this utility model is to provide a kind of not only can also make liquid vertically flow into the evaporimeter liquid distribution trough in evaporation tube by Uniform Flow cloth film.
The utility model adopts following technical scheme: a kind of evaporimeter liquid distribution trough, while comprising use, be inserted into the newel in evaporation tube downwards, the bottom of this newel is connected with the distribution grid of the Rotary-table structure that is up-small and down-big, the equal diameters of the diameter of this distribution grid end face and newel bottom surface, the outer cylinder being set in evaporation tube that is arranged with of described newel, the axis of described cylinder and the dead in line of newel, between described cylinder and newel, be provided with the connection gusset that cylinder and newel are linked together, between described newel and cylinder, there is gap, the upper end of cylinder is connected with the journal stirrup coordinating with tube sheet block on tube sheet for being supported on, the wall of described cylinder from top to bottom thickness reduces gradually.
Described cylinder is divided into four sections of stack shells from top to bottom, and the internal diameter of these four sections of stack shells increases from top to bottom successively.
The quantity of described connection gusset is at least two, respectively connects gusset and is evenly distributed between cylinder and newel, and the shape of described connection gusset is rectangle or triangle or trapezoidal.
Described newel is cylindrical structure or up-small and down-big Rotary-table or up-small and down-big conical structure.
The external diameter of described cylinder is than the little 0.1 ~ 10mm of the internal diameter of evaporation tube.
The bus of the distribution grid of described Rotary-table structure and the angle of bottom surface are 45 ° ~ 60 °.
Described journal stirrup is circle or ellipse or semicircle or half elliptic or rectangular configuration.
Described cylinder, newel and connection gusset link together by the mode of bonding or slot or unitary, injection-molded moulding.
Described distribution grid and newel are by bonding or slot or be threaded or the mode of unitary, injection-molded moulding links together.
Described cylinder is made up of the plastic material such as polysulfone material or polyphenyl thioether material, and described newel, connection gusset and distribution grid are made up of plastic materials such as polyethers ether imines or polyphenyl thioether materials.
The beneficial effects of the utility model are: the utility model is arranged on newel in cylinder by connecting gusset, under the effect of journal stirrup, liquid distribution trough of the present utility model is stuck on tube sheet, when use, liquid can vertically enter in cylinder the gap between newel and cylinder, be evenly distributed on through distribution grid on the inwall of cylinder or evaporation tube, inwall along evaporation tube under the effect of gravity evenly declines, because the thickness of cylinder wall reduces gradually, also the internal diameter of just saying cylinder increases gradually, therefore can on the inwall of evaporation tube, form one deck thin liquid film that flows uniformly when downward liquid flow.In the time implementing, in order to obtain different flows, can be by changing the area of annular space between cylinder and newel, and annular space area between distribution grid and cylinder or evaporation tube internal diameter is realized.
Further, cylinder is divided into four sections of stack shells that internal diameter increases successively from top to bottom, is conducive to uniform liquid and distributes, and can on evaporation tube inwall, form like this one deck mobile thin liquid film uniformly when downward liquid flow.
Further, be evenly distributed on being connected on cylinder that connection gusset between cylinder and newel makes that newel can be firm.
Further, up-small and down-big newel is conducive to uniform liquid and distributes, and further makes liquid on evaporation tube inwall, form the uniform liquid film of one deck.
Further, the external diameter of cylinder is conducive to uniform liquid distribution than the little 0.1 ~ 10mm of the internal diameter of evaporation tube.
Further, the bus of distribution grid and the angle of bottom surface are 45 ° ~ 60 ° and can make liquid reach reasonable distribution effect.
Further, journal stirrup can adopt various shape and structure, makes the utility model be convenient to processing and manufacturing.
Further, cylinder, newel and connection gusset can link together in several ways, make the utility model be convenient to processing and manufacturing.
Further, distribution grid and newel can link together in several ways, make the utility model be convenient to processing and manufacturing.
Further, because the materials such as polysulfones, polyethers ether imines, polyphenylene sulfide have good heat endurance, at high temperature ageing-resistant performance is good, is highly suitable for manufacturing all parts of the present utility model.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is the structural representation of the utility model embodiment 3.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment 1:
The structure of the utility model embodiment 1 as shown in Figure 1, the evaporimeter liquid distribution trough of the present embodiment is inserted into the newel 2 in evaporation tube 7 downwards while comprising use, this newel 2 is cylindrical structure, the bottom of this newel 2 is connected with the distribution grid 4 of the Rotary-table structure that is up-small and down-big, the bus of distribution grid 4 of Rotary-table structure and the angle of bottom surface are α, the equal diameters of the diameter of these distribution grid 4 end faces and newel 2 bottom surfaces, the outer cylinder 6 being set in evaporation tube that is arranged with of described newel 2, the dead in line of the axis of described cylinder 6 and newel 2, between described cylinder 6 and newel 2, be provided with the connection gusset 3 that cylinder 6 and newel 2 are linked together, between described newel 2 and cylinder 6, leave gap, the upper end of cylinder 6 is connected with the journal stirrup 5 coordinating with tube sheet 8 blocks on tube sheet 8 for being supported on, the wall of described cylinder 6 from top to bottom thickness reduces gradually, the cylinder 6 of the present embodiment is divided into four sections of stack shells from top to bottom, as shown in Figure 1, these four sections of stack shells are respectively L1, L2, L3, L4, the internal diameter of these four sections of stack shells increases from top to bottom successively.Cylinder 6, the newel 2 of the present embodiment and be connected gusset 3 and distribution grid 4 and newel 2 are all to adopt the mode of one casting to link together.
The present embodiment is arranged on newel in cylinder by connecting gusset, under the effect of journal stirrup, liquid distribution trough is stuck on tube sheet, when use, liquid can vertically enter in cylinder from connect the gap between gusset and cylinder, be evenly distributed on through distribution grid on the inwall of cylinder or evaporation tube, inwall along evaporation tube under the effect of gravity evenly declines, because the thickness of cylinder wall reduces gradually, also the internal diameter of just saying cylinder increases gradually, therefore can on the inwall of evaporation tube, form one deck thin liquid film that flows uniformly when downward liquid flow.
The liquid distribution trough of the present embodiment can be realized best distribution effect by the size of change distribution grid angle [alpha], multiple parameters such as length, the length of each section of stack shell of newel; By changing annular space area, the distribution grid between cylinder and newel) and cylinder body or evaporation tube internal diameter between annular space area realize Flow-rate adjustment.Therefore, the present embodiment is suitable for the operational requirements of different falling film evaporators, thereby meets the requirement of different feed liquid and evaporation intensity.
Embodiment 2:
The structure of the utility model embodiment 2 as shown in Figure 2, the evaporimeter liquid distribution trough of the present embodiment is inserted into the newel 2 in evaporation tube downwards while comprising use, this newel 2 is cylindrical structure, the bottom of this newel 2 is connected with the distribution grid 4 of the Rotary-table structure that is up-small and down-big, the equal diameters of the diameter of these distribution grid 4 end faces and newel 2 bottom surfaces, the bus of distribution grid 4 of Rotary-table structure and the angle of bottom surface are 45 °, the outer cylinder 6 being set in evaporation tube 7 that is arranged with of described newel 2, the external diameter of cylinder 6 is than little 1 mm of the internal diameter of evaporation tube 7, the dead in line of the axis of described cylinder 6 and newel 2, between described cylinder 6 and newel 2, be provided with the connection gusset 3 that cylinder and newel are linked together, between described newel 2 and cylinder 6, leave gap, the upper end of cylinder 6 is connected with the journal stirrup 5 coordinating with tube sheet 8 blocks on tube sheet 8 for being supported on, the wall of described cylinder 6 from top to bottom thickness reduces gradually, the cylinder 6 of the present embodiment is divided into two sections of stack shells from top to bottom, as shown in Figure 2, these two sections of stack shells are respectively L21 and L22, the internal diameter of these two sections of stack shells increases from top to bottom successively.Cylinder in the present embodiment is made up of polysulfone material, and newel, connection gusset and distribution grid are made up of polyethers ether imines material.Cylinder, newel and the connection gusset of the present embodiment and distribution grid and newel are all to adopt the mode of one casting to link together.
The present embodiment can be realized best distribution effect by the parameter such as length, the length of each section of stack shell that changes newel; By changing annular space area, the distribution grid between cylinder and newel) and cylinder body or evaporation tube internal diameter between annular space area realize Flow-rate adjustment.
Embodiment 3:
The structure of the utility model embodiment 3 as shown in Figure 3, the evaporimeter liquid distribution trough of the present embodiment is inserted into the newel 2 in evaporation tube 7 downwards while comprising use, this newel 2 is up-small and down-big conical structure, the bottom of this newel 2 is connected with the distribution grid 4 of the Rotary-table structure that is up-small and down-big, the equal diameters of the diameter of these distribution grid 4 end faces and newel 2 bottom surfaces, the bus of distribution grid 4 of Rotary-table structure and the angle of bottom surface are 60 °, the outer cylinder 6 being set in evaporation tube 7 that is arranged with of described newel 2, the external diameter of cylinder 6 is than little 3 mm of the internal diameter of evaporation tube 7, the dead in line of the axis of described cylinder 6 and newel 2, between described cylinder 6 and newel 2, be provided with the connection gusset 3 that cylinder and newel are linked together, between described newel 2 and cylinder 6, leave gap, the upper end of cylinder 6 is connected with the journal stirrup 5 coordinating with tube sheet 8 blocks on tube sheet 8 for being supported on, the wall of described cylinder 6 from top to bottom thickness reduces gradually, the cylinder 6 of the present embodiment is divided into three sections of stack shells from top to bottom, as shown in Figure 3, these three sections of stack shells are respectively L31, L32 and L34, the internal diameter of these two sections of stack shells increases from top to bottom successively.Cylinder, newel, connection gusset and distribution grid in the present embodiment are made by polyphenyl thioether material.Cylinder, newel and the connection gusset of the present embodiment and distribution grid and newel are all to adopt the mode of one casting to link together.
The present embodiment can be realized best distribution effect by the parameter such as length, the length of each section of stack shell that changes newel; Realize Flow-rate adjustment by annular space area, distribution grid and cylinder body between change cylinder and newel or the annular space area between evaporation tube internal diameter.
The utility model in the specific implementation, the quantity that connects gusset can be two or more, when concrete enforcement, connect the quantity of gusset taking 2 ~ 4 as best, each gusset that connects is evenly distributed between cylinder and newel, and the shape that connects gusset can adopt rectangle or triangle or trapezoidal; Journal stirrup can adopt arbitrary shape and the structure of circle or ellipse or semicircle or half elliptic or rectangle, all can as long as making cylinder be supported on tube sheet.
Above-described embodiment is several preferred embodiments of the utility model, and in other embodiment of the present utility model, distribution grid and newel can also link together by bonding or slot or the mode being threaded; Cylinder, newel and connection gusset can also link together by the mode of bonding or slot.
In other embodiment of the present utility model, the external diameter of cylinder can be than an arbitrary value between the little 0.1 ~ 10mm of the internal diameter of evaporation tube.
In other embodiment of the present utility model, cylinder can also adopt the structure of one-part form, can also adopt four sections of above structures, and the hop count of cylinder stack shell can arrange according to actual needs.
In other embodiment of the present utility model, the bus of the distribution grid of Rotary-table structure and the angle of bottom surface can be arbitrary values between 0 ~ 90 °, and preferred, this angle can adopt a value between 45 ° ~ 60 °.
In other embodiment of the present utility model, newel can also adopt up-small and down-big Rotary-table structure.
In other embodiment of the present utility model, cylinder can also be made up of the plastic material such as polysulfone material or polyphenylene sulfide, and newel, connection gusset and distribution grid can also be made up of plastic materials such as polyethers ether imines or polyphenylene sulfides; Distribution grid, cylinder, newel and connection gusset can also adopt metal material or other nonmetal organic material to make, and certainly, can also adopt the composite of metal and nonmetal formation to make.
That in above-described embodiment and description, describes just illustrates basic structure of the present utility model and principle; those skilled in the art should understand; the utility model is not restricted to the described embodiments; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and the claimed scope of the utility model is defined by the claimed content of claims.
Claims (10)
1. an evaporimeter liquid distribution trough, while comprising use, be inserted into the newel (2) in evaporation tube in evaporimeter (7) downwards, the bottom of this newel (2) is connected with the distribution grid (4) of the Rotary-table structure that is up-small and down-big, the equal diameters of the diameter of this distribution grid end face and newel (2) bottom surface, it is characterized in that: the outer cylinder (6) being set in evaporation tube (7) that is arranged with of described newel (2), the dead in line of the axis of described cylinder (6) and newel (2), between described cylinder (6) and newel (2), be provided with the connection gusset (3) that cylinder and newel are linked together, between described newel (2) and cylinder (6), there is gap, the upper end of cylinder (6) is connected with for being supported on the upper journal stirrup (5) coordinating with tube sheet block of tube sheet (8), the wall of described cylinder (6) from top to bottom thickness reduces gradually.
2. a kind of evaporimeter liquid distribution trough according to claim 1, is characterized in that: described cylinder (6) is divided into four sections of stack shells from top to bottom, and the internal diameter of these four sections of stack shells increases from top to bottom successively.
3. a kind of evaporimeter liquid distribution trough according to claim 1, it is characterized in that: the quantity of described connection gusset (3) is at least two, each gusset (3) that connects is evenly distributed between cylinder (6) and newel (2), and the shape of described connection gusset (3) is rectangle or triangle or trapezoidal.
4. a kind of evaporimeter liquid distribution trough according to claim 1, is characterized in that: described newel (2) is cylindrical structure or up-small and down-big Rotary-table or up-small and down-big conical structure.
5. according to a kind of evaporimeter liquid distribution trough described in claim 1 to 4 any one, it is characterized in that: the external diameter of described cylinder (6) is than the little 0.1 ~ 10mm of the internal diameter of evaporation tube.
6. according to a kind of evaporimeter liquid distribution trough described in claim 1 to 4 any one, it is characterized in that: the bus of distribution grid (4) of described Rotary-table structure and the angle of bottom surface are 45 ° ~ 60 °.
7. according to a kind of evaporimeter liquid distribution trough described in claim 1 to 4 any one, it is characterized in that: described journal stirrup (5) is circle or ellipse or semicircle or half elliptic or rectangular configuration.
8. according to a kind of evaporimeter liquid distribution trough described in claim 1 to 4 any one, it is characterized in that: described cylinder (6), newel (2) and be connected gusset (3) and link together by the mode of bonding or slot or unitary, injection-molded moulding.
9. according to a kind of evaporimeter liquid distribution trough described in claim 1 to 4 any one, it is characterized in that: described distribution grid (4) and newel (2) are by bonding or slot or be threaded or the mode of unitary, injection-molded moulding links together.
10. according to a kind of evaporimeter liquid distribution trough described in claim 1 to 4 any one, it is characterized in that: described cylinder (6) is made up of polysulfone material or polyphenyl thioether material, described newel (2), connection gusset (3) and distribution grid (4) are made up of polyethers ether imines or polyphenyl thioether material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340976.9U CN203899180U (en) | 2014-06-25 | 2014-06-25 | Liquid distributor for evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340976.9U CN203899180U (en) | 2014-06-25 | 2014-06-25 | Liquid distributor for evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203899180U true CN203899180U (en) | 2014-10-29 |
Family
ID=51773473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420340976.9U Withdrawn - After Issue CN203899180U (en) | 2014-06-25 | 2014-06-25 | Liquid distributor for evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203899180U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043258A (en) * | 2014-06-25 | 2014-09-17 | 江苏中圣高科技产业有限公司 | Liquid distributor for evaporator |
| CN115228108A (en) * | 2022-06-07 | 2022-10-25 | 珠海市裕洲环保科技有限公司 | Dilute sulfuric acid recovery device |
-
2014
- 2014-06-25 CN CN201420340976.9U patent/CN203899180U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104043258A (en) * | 2014-06-25 | 2014-09-17 | 江苏中圣高科技产业有限公司 | Liquid distributor for evaporator |
| CN115228108A (en) * | 2022-06-07 | 2022-10-25 | 珠海市裕洲环保科技有限公司 | Dilute sulfuric acid recovery device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104043258B (en) | A kind of evaporimeter liquid distribution trough | |
| CN106267867B (en) | A kind of falling film evaporator liquid distribution trough and falling film evaporator | |
| CN203899180U (en) | Liquid distributor for evaporator | |
| CN203436838U (en) | Film distributor of vertical type falling-film evaporator | |
| CN106075940B (en) | Evaporator with central downcomer | |
| CN203663471U (en) | Improved falling film evaporator | |
| CN208465211U (en) | A kind of falling film evaporator liquid distributor | |
| CN203379622U (en) | Three-overflow distributor applied to falling-film evaporator | |
| CN203777684U (en) | Falling film evaporation device | |
| CN103585776B (en) | Improved type four-effect rising film evaporator and concentration method | |
| CN203370303U (en) | Film distribution device of vacuum vertical tube falling-film evaporator | |
| CN107617230B (en) | Crystallization tube structure and crystallizer adopting same | |
| CN112414189B (en) | Flat evaporator suitable for cast capillary core | |
| CN212039059U (en) | Multiple-effect falling film evaporator | |
| CN205164163U (en) | Falling film evaporation ware for gas field water | |
| CN204582582U (en) | A kind of shell side steam is containing the falling film evaporator of incoagulable gas | |
| CN203591602U (en) | Improved four-effect falling film evaporator | |
| CN110038315A (en) | The tube type falling-film vaporising device of a variety of media can be handled simultaneously | |
| CN202366495U (en) | Capillary molecular distiller | |
| CN204219807U (en) | Falling film evaporator | |
| CN108114491A (en) | A kind of multi-effect water distillator | |
| RU114864U1 (en) | EVAPORATOR | |
| CN217430844U (en) | Liquid distributor for distillation tower | |
| CN106365228A (en) | Double-latent membrane distillation assembly | |
| CN205995062U (en) | A kind of annular bellows tube falling film evaporator for pharmaceuticals industry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20150909 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20141029 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |