CN209752220U - Forced circulation evaporator - Google Patents
Forced circulation evaporator Download PDFInfo
- Publication number
- CN209752220U CN209752220U CN201920415374.8U CN201920415374U CN209752220U CN 209752220 U CN209752220 U CN 209752220U CN 201920415374 U CN201920415374 U CN 201920415374U CN 209752220 U CN209752220 U CN 209752220U
- Authority
- CN
- China
- Prior art keywords
- tank body
- chamber
- heating chamber
- raw material
- material 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.)
- Active
Links
Abstract
The utility model relates to a forced circulation evaporator, a crystallization chamber, a heating chamber and a separation cavity are arranged in a tank body from bottom to top, a finishing liquid outlet and a sewage outlet are arranged at the bottom of the tank body, and a vacuum tube is arranged at the top of the tank body; the heating chamber comprises a cavity formed by sealing plates at the upper end and the lower end and a side wall of the tank body, a central circulating pipe is arranged in the middle of the heating chamber and is communicated with the crystallization chamber and the separation cavity, at least one heat exchange pipe is uniformly arranged on the periphery of the central circulating pipe and is communicated with the crystallization chamber and the separation cavity, at least one heat exchange pipe is provided with a heat pipe extension section extending to the crystallization chamber, the sealing plate at the lower end of the heating chamber is provided with an extension seat matched with the heat pipe extension section, a cavity is formed between the extension seat and the heat pipe extension section, and the bottom of the extension seat. The utility model provides a forced circulation evaporimeter evaporates more fully, and is efficient.
Description
Technical Field
The utility model belongs to the technical field of the evaporimeter and specifically relates to a forced circulation evaporimeter.
Background
The central circulating tube evaporator has the advantages of compact structure, convenient manufacture, reliable operation and the like, is widely applied in industry and is called as a standard evaporator. The heating chamber of the central circulating tube evaporator is composed of a group of vertical tube bundles, and a thicker central circulating tube is arranged in the center of the tube bundles. During operation, the heated area of the solution in unit volume in the tube bundle is larger than that in the central circulating tube, namely, the heated area is good, the solution is vaporized more, so that the solution in the tube bundle contains more gas, the density is smaller than that in the central circulating tube, the density difference prompts the solution to do circulating motion of descending along the central tube and ascending along the tube bundle, and the existing central circulating tube evaporator has a certain distance between the crystallization chamber and the heating chamber, so that insufficient evaporation is easily caused, and the evaporation efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the problem that exists among the above-mentioned, provide a forced circulation evaporimeter, the evaporation is more abundant, and is efficient.
The utility model provides a technical scheme that its technical problem adopted is: a forced circulation evaporator is characterized in that a crystallization chamber, a heating chamber and a separation cavity are arranged in a tank body from bottom to top, a finished liquid outlet and a sewage discharge outlet are formed in the bottom of the tank body, and a vacuum tube is arranged at the top of the tank body; a heating steam inlet, a condensed water outlet and a raw material liquid inlet are arranged on the side part of the tank body, the heating steam inlet is arranged at the upper part of the heating chamber side, the condensed water outlet is arranged at the lower part of the heating chamber side and is positioned at the opposite side of the heating steam inlet, and the raw material liquid inlet is arranged on the side part of the separation chamber; the heating chamber comprises a cavity formed by sealing plates at the upper end and the lower end and a side wall of the tank body, a central circulating pipe is arranged in the middle of the heating chamber and is communicated with the crystallization chamber and the separation cavity, at least one heat exchange pipe is uniformly arranged on the periphery of the central circulating pipe and is communicated with the crystallization chamber and the separation cavity, at least one heat exchange pipe is provided with a heat pipe extension section extending to the crystallization chamber, the sealing plate at the lower end of the heating chamber is provided with an extension seat matched with the heat pipe extension section, a cavity is formed between the extension seat and the heat pipe extension section, and the bottom of the extension seat.
Preferably, the number of heat exchange tubes having the heat pipe extension extended to the crystallization chamber is four.
Preferably, a manhole is arranged at the upper part of the tank body.
Preferably, a raw material liquid distribution outlet pipe is arranged in the tank body, is of an annular structure and is attached to the inner wall of the tank body, the raw material liquid distribution outlet pipe is communicated with the raw material liquid inlet, and at least one outlet hole is uniformly formed in the bottom of the raw material liquid distribution outlet pipe.
The utility model has the advantages that: the forced circulation evaporator heats the interior of the heating chamber through steam, the inner diameter of the heat exchange tube is small and can be easily heated to a boiling point, the heat exchange tube is vaporized and rises to the separation cavity, a heat source is lost in the separation cavity, the feed liquid is condensed, the inner diameter of the central circulation tube is large and can not be heated to the boiling point, and the feed liquid descends from the central circulation tube under the action of gravity, so that the feed liquid is forced to continuously circulate until concentrated liquid is collected; the heat pipe extension section is arranged, so that the heat pipe extension section can be more fully evaporated, heat can be conducted into the heat pipe extension section, the circulation rate is improved, the evaporation is more sufficient, and the efficiency is higher.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the overall structure of a forced circulation evaporator according to the present invention;
Fig. 2 is an enlarged schematic structural view of a forced circulation evaporator according to the present invention;
Fig. 3 is a schematic view of the internal top structure of a forced circulation evaporator according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
As shown in fig. 1 and 2, a forced circulation evaporator is provided, in which a crystallization chamber 1, a heating chamber 2 and a separation chamber 3 are arranged from bottom to top, a finished liquid outlet 4 and a sewage discharge outlet 5 are arranged at the bottom of a tank body, and a vacuum tube 6 is arranged at the top of the tank body; a heating steam inlet 21, a condensed water outlet 22 and a raw material liquid inlet 31 are arranged on the side part of the tank body, the heating steam inlet 21 is arranged on the upper part of the heating chamber 2, the condensed water outlet 22 is arranged on the lower part of the heating chamber 2 and is positioned on the opposite side of the heating steam inlet 21, and the raw material liquid inlet 31 is arranged on the side part of the separation chamber 3; the heating chamber 2 comprises a cavity formed by a sealing plate 23 at the upper end and the lower end and a side wall of the tank body, a central circulating pipe 24 is arranged in the middle of the heating chamber 2, the central circulating pipe 24 is communicated with the crystallization chamber 1 and the separation cavity 3, at least one heat exchange pipe 25 is uniformly arranged on the periphery of the central circulating pipe 24, the heat exchange pipe 25 is communicated with the crystallization chamber 1 and the separation cavity 3, at least one heat exchange pipe 25 is provided with a heat pipe extension section 251 extending to the crystallization chamber 1, the sealing plate 23 at the lower end of the heating chamber 2 is provided with an extension seat 231 matched with the heat pipe extension section 251, a cavity is formed between the extension seat 231 and the heat pipe extension section 251.
In the forced circulation evaporator in the embodiment, the inside of the heating chamber 2 is heated by steam, the heat exchange tube 25 has a small inner diameter and can be easily heated to a boiling point, the steam is vaporized and rises to the separation chamber 3, the heat source in the separation chamber 3 is lost, the feed liquid is condensed, the inner diameter of the central circulation tube 24 is large and can not be heated to the boiling point, and the feed liquid descends from the central circulation tube 24 under the action of gravity, so that the forced continuous circulation is carried out until the concentrated liquid is collected; the heat pipe extension 251 is arranged, so that the heat pipe extension 251 is more fully evaporated, heat can be conducted into the heat pipe extension 251, the circulation rate is improved, the evaporation is more full, and the efficiency is higher.
Example 2
As shown in fig. 1, 2 and 3, a forced circulation evaporator is characterized in that a crystallization chamber 1, a heating chamber 2 and a separation chamber 3 are arranged in a tank body from bottom to top, a finished liquid outlet 4 and a sewage discharge outlet 5 are arranged at the bottom of the tank body, and a vacuum tube 6 is arranged at the top of the tank body; a heating steam inlet 21, a condensed water outlet 22 and a raw material liquid inlet 31 are arranged on the side part of the tank body, the heating steam inlet 21 is arranged on the upper part of the heating chamber 2, the condensed water outlet 22 is arranged on the lower part of the heating chamber 2 and is positioned on the opposite side of the heating steam inlet 21, and the raw material liquid inlet 31 is arranged on the side part of the separation chamber 3; the heating chamber 2 comprises a cavity formed by a sealing plate 23 at the upper end and the lower end and a side wall of the tank body, a central circulating pipe 24 is arranged in the middle of the heating chamber 2, the central circulating pipe 24 is communicated with the crystallization chamber 1 and the separation cavity 3, at least one heat exchange pipe 25 is uniformly arranged on the periphery of the central circulating pipe 24, the heat exchange pipe 25 is communicated with the crystallization chamber 1 and the separation cavity 3, at least one heat exchange pipe 25 is provided with a heat pipe extension section 251 extending to the crystallization chamber 1, the sealing plate 23 at the lower end of the heating chamber 2 is provided with an extension seat 231 matched with the heat pipe extension section 251, a cavity is formed between the extension seat 231 and the heat pipe extension section 251.
Wherein, the drain outlet 5 is arranged at the bottommost part, and the finishing liquid outlet 4 is positioned at the position adjacent to the side part of the drain outlet 5.
In the forced circulation evaporator in the embodiment, the inside of the heating chamber 2 is heated by steam, the heat exchange tube 25 has a small inner diameter and can be easily heated to a boiling point, the steam is vaporized and rises to the separation chamber 3, the heat source in the separation chamber 3 is lost, the feed liquid is condensed, the inner diameter of the central circulation tube 24 is large and can not be heated to the boiling point, and the feed liquid descends from the central circulation tube 24 under the action of gravity, so that the forced continuous circulation is carried out until the concentrated liquid is collected; the heat pipe extension 251 is arranged, so that the heat pipe extension 251 is more fully evaporated, heat can be conducted into the heat pipe extension 251, evaporation is more fully, and efficiency is higher.
The vacuum tube 6 at the top of the tank body is used for vacuumizing or extracting steam from the interior of the tank body, so that the boiling point is reduced, evaporation is easier to perform, and the efficiency is improved.
The number of the heat exchange tubes 25 having the heat pipe extension 251 extended to the crystallization chamber 1 is four.
The upper part of the tank body is provided with a manhole 7.
The inner diameter of the central circulation pipe 24 is greater than or equal to half of the total of the heat exchange pipes 25.
The internal raw material liquid distribution exit tube 8 that is provided with of jar, raw material liquid distribution exit tube 8 are the loop configuration, paste mutually with jar internal wall, and raw material liquid distribution exit tube 8 and raw material liquid entry 31 intercommunication, 8 bottoms of raw material liquid distribution exit tube evenly are provided with at least one exit hole 81. The outlet holes 81 are downward outlets to uniformly distribute the feed liquid into the tank during the feed liquid introduction process.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (4)
1. The utility model provides a forced circulation evaporimeter, includes the jar body, its characterized in that: a crystallization chamber, a heating chamber and a separation cavity are arranged in the tank body from bottom to top, a finishing liquid outlet and a sewage discharge outlet are arranged at the bottom of the tank body, and a vacuum tube is arranged at the top of the tank body; a heating steam inlet, a condensed water outlet and a raw material liquid inlet are arranged on the side part of the tank body, the heating steam inlet is arranged at the upper part of the heating chamber side, the condensed water outlet is arranged at the lower part of the heating chamber side and is positioned at the opposite side of the heating steam inlet, and the raw material liquid inlet is arranged on the side part of the separation chamber; the heating chamber comprises a cavity formed by sealing plates at the upper end and the lower end and a side wall of the tank body, a central circulating pipe is arranged in the middle of the heating chamber and is communicated with the crystallization chamber and the separation cavity, at least one heat exchange pipe is uniformly arranged on the periphery of the central circulating pipe and is communicated with the crystallization chamber and the separation cavity, at least one heat exchange pipe is provided with a heat pipe extension section extending to the crystallization chamber, the sealing plate at the lower end of the heating chamber is provided with an extension seat matched with the heat pipe extension section, a cavity is formed between the extension seat and the heat pipe extension section, and the bottom of the extension seat.
2. A forced circulation evaporator according to claim 1, wherein: the number of the heat exchange tubes having the heat tube extension section extending to the crystallization chamber is four.
3. A forced circulation evaporator according to claim 1, wherein: a manhole is arranged at the upper part of the tank body.
4. A forced circulation evaporator according to claim 1, wherein: the internal raw material liquid distribution exit tube that is provided with of jar, raw material liquid distribution exit tube be the loop configuration, paste mutually with jar internal wall, raw material liquid distribution exit tube and raw material liquid entry intercommunication, raw material liquid distribution exit tube bottom evenly is provided with at least one exit hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415374.8U CN209752220U (en) | 2019-03-28 | 2019-03-28 | Forced circulation evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920415374.8U CN209752220U (en) | 2019-03-28 | 2019-03-28 | Forced circulation evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209752220U true CN209752220U (en) | 2019-12-10 |
Family
ID=68756983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920415374.8U Active CN209752220U (en) | 2019-03-28 | 2019-03-28 | Forced circulation evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209752220U (en) |
-
2019
- 2019-03-28 CN CN201920415374.8U patent/CN209752220U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201244370Y (en) | Plate-type free falling film vacuum concentrator | |
| CN107032429A (en) | A kind of reverse osmosis thick water treatment system and handling process | |
| CN107362560A (en) | Falling film evaporator in the two phase countercurrent flow vertical tube of surrounding tangential admission | |
| CN202590405U (en) | Triple effect concentration evaporator | |
| CN102249203A (en) | Phosphoric acid evaporation process and device thereof | |
| CN206492228U (en) | A kind of gas-liquid separation device and the single-action concentrator with the device | |
| CN209752220U (en) | Forced circulation evaporator | |
| CN102020327B (en) | Ammonia nitrogen waste water treatment equipment | |
| CN202315342U (en) | Horizontal pipe falling film evaporation tower | |
| CN102512833A (en) | Horizontal-pipe falling-film evaporation method coupling distillation and device thereof | |
| CN202625857U (en) | Tower-type graphite reactor used for continuous production of phosphorus oxychloride | |
| CN216141288U (en) | MVR evaporator processing device for electroplating wastewater | |
| CN102221191A (en) | Secondary steam generator | |
| CN210736250U (en) | Hot-pressing multi-effect distilled water machine | |
| CN204447369U (en) | A kind of tandem heater of acrylic acid dehydrating tower | |
| CN210845319U (en) | Novel falling film evaporator | |
| CN211302111U (en) | Material step evaporation concentration device | |
| CN203790597U (en) | Graphite circular block evaporator | |
| CN202393258U (en) | Vertical indirect condenser applicable to vacuum evaporation and crystallizing system | |
| CN211411021U (en) | Material evaporator with liquid level balancing function | |
| CN207210005U (en) | A kind of reverse osmosis thick water treatment system | |
| CN205042141U (en) | Climbing film evaporator with distributor | |
| CN104324512A (en) | Heat pump evaporating unit | |
| CN104101229A (en) | Condenser | |
| CN214075073U (en) | Bidirectional circulation evaporator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220601 Address after: Room 201-2, building 14, Tian'an headquarters center, No. 555, Panyu Avenue North, Donghuan street, Panyu District, Guangzhou, Guangdong 510000 Patentee after: Guangzhou Oubang Environmental Protection Technology Co.,Ltd. Address before: Room 201, building 14, Tian'an headquarters center, No. 555, Panyu Avenue North, Donghuan street, Panyu District, Guangzhou, Guangdong 511400 Patentee before: OUBONE (GUANGZHOU) UNITED BUILDING MATERIAL Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 801, Building 2, No. 7, Guanyao Lianzhong Road, Shishan Town, Nanhai District, Foshan City, Guangdong Province, 528000 Patentee after: Guangdong Oubang Environmental Protection Technology Co.,Ltd. Address before: Room 201-2, building 14, Tian'an headquarters center, No. 555, Panyu Avenue North, Donghuan street, Panyu District, Guangzhou, Guangdong 510000 Patentee before: Guangzhou Oubang Environmental Protection Technology Co.,Ltd. |