CN219423734U - Scraper film evaporator convenient to clean and used for chemical production - Google Patents
Scraper film evaporator convenient to clean and used for chemical production Download PDFInfo
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- CN219423734U CN219423734U CN202320562909.0U CN202320562909U CN219423734U CN 219423734 U CN219423734 U CN 219423734U CN 202320562909 U CN202320562909 U CN 202320562909U CN 219423734 U CN219423734 U CN 219423734U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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Abstract
The utility model discloses a scraper film evaporator for chemical production, which is convenient to clean, and belongs to the technical field of scraper film evaporators. According to the utility model, the two lantern rings slide upwards through the connecting mechanism, the connecting plate is pressed to rotate in the process of upward movement of the lantern rings, the corresponding stripping rod is pressed to move towards the cavity by the rotating connecting plate, the tail end of the stripping rod is propped against the elastic sheet to be separated from the cavity, so that the buckle is smoothly separated from the clamping groove, the evaporation cylinder is further separated from the upper cylinder body and the lower cylinder body respectively, and then workers clean the inner walls of the evaporation cylinder, the upper cylinder body and the lower cylinder body respectively and other structural surfaces, so that the cleaning is more thorough.
Description
Technical Field
The utility model belongs to the technical field of scraper thin film evaporators, and particularly relates to a scraper thin film evaporator convenient to clean and used for chemical production.
Background
The scraper thin film evaporator is equipment for evaporating liquid, and after the raw material liquid is evaporated by the scraper thin film evaporator, a plurality of solid substances are adhered to the inside of the scraper thin film evaporator, and the scraper thin film evaporator needs to be cleaned in time to avoid affecting the next use, so that the scraper thin film evaporator for chemical production is provided with convenience for cleaning.
According to the search, the application number is CN202021840318.8, a clean scraper film evaporator is disclosed, the scraper film evaporator has the advantages that a liquid distribution plate is cleaned, a scraping film unit is in clearance fit with the inner wall of a cylinder body, film forming is facilitated, the thickness of the film forming can be adjusted by the size of the clearance, a slot hole is formed in the side face of the liquid distribution plate, a feeding hole corresponds to the slot hole of the liquid distribution plate, the film forming is facilitated to be dispersed on the inner wall of the cylinder body, a jacket sleeve is sleeved on the periphery of the cylinder body, the contact area between the jacket sleeve and the film forming material is increased, and heating evaporation concentration is facilitated.
But it is found through research that: the device can only wash the liquid distribution board, can't clean other structures, and each structure of the device is inconvenient for the dismantlement washs, appears the dirty circumstances of cleanness easily, can influence the next time and use, and the device can't carry out the structure of secondary evaporation to the liquid that does not evaporate in addition, and the evaporation is not thorough enough, consequently provides a novel device and solves this problem.
Disclosure of Invention
The utility model aims at: in order to solve the problems that the structures are inconvenient to detach and clean and the evaporation is not thorough enough, the scraper film evaporator for chemical production is convenient to clean.
The technical scheme adopted by the utility model is as follows: the scraping plate film evaporator for chemical production convenient to clean comprises an evaporation cylinder, wherein an upper cylinder body is movably connected above the evaporation cylinder, a sealing rubber ring is arranged in an overlapping area of the upper cylinder body and the evaporation cylinder, a lower cylinder body is movably connected below the evaporation cylinder, and a sealing rubber ring is arranged in an overlapping area of the lower cylinder body and the evaporation cylinder;
a connecting mechanism which is convenient for separating and cleaning the internal structure of the scraper thin film evaporator is arranged between the evaporation cylinder and the upper cylinder and between the evaporation cylinder and the lower cylinder;
the connecting mechanism comprises a fixed ring, a lantern ring, a connecting plate, a sliding block, buckles, elastic pieces and a release rod, wherein the fixed ring is nested and fixedly installed on the upper side and the lower side of the evaporation cylinder, the side section of the fixed ring is L-shaped, the lantern ring is slidingly connected with the upper side of the fixed ring, the connecting plate is connected with the connecting plate in a surrounding mode at equal intervals on one side of the evaporation cylinder through sliding rails in a sliding mode, buckles are evenly arranged on the lower side of the upper cylinder and the upper side of the lower cylinder in a surrounding mode, the elastic pieces are elastically connected on one side of the buckles, clamping grooves which are matched with the buckles are formed in a surrounding mode on the edges of the upper side and the lower side of the evaporation cylinder in an embedding mode, cavities which are matched with the elastic pieces are formed in an embedding mode are formed in the upper side and the lower side of the evaporation cylinder, the release rod is elastically connected to the inner side of the cavities through holes, the release rod tail ends extend to the corresponding sliding blocks, the release rod head ends are rotationally connected with the corresponding sliding blocks, and the outer portions of the evaporation cylinder are nested with heat flow cavities.
The middle part of the upper cylinder body is vertically rotated through a motor to be connected with a central shaft, scraping plates are arranged on the surface of the central shaft through connecting rods, the number of the scraping plates is four and equidistantly arranged outside the central shaft in a surrounding mode, gears are arranged at the bottom end of the central shaft in a nested and fixed mode, a drainage cover is arranged at the bottom end of the central shaft in a nested mode, a filter tank is arranged inside the lower cylinder body through a fixing bolt, a toothed ring meshed with the gears is rotationally connected to the position, corresponding to the central shaft, of the center of the filter tank, a circulating pipe is connected to a liquid outlet of the bottom of the lower cylinder body through a quick connector, a circulating pipe outlet is connected with a circulating liquid inlet of the upper cylinder body through the quick connector, the part of the circulating pipe outlet is in a telescopic mode, and a liquid pump is arranged in the middle of the circulating pipe.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. according to the utility model, the two lantern rings slide upwards through the connecting mechanism, the connecting plate is pressed to rotate in the process of upward movement of the lantern rings, the rotating connecting plate presses the corresponding stripping rod to move towards the cavity, the tail end of the stripping rod is propped against the elastic sheet to be separated from the cavity, so that the buckle is smoothly separated from the clamping groove, the evaporation cylinder is further separated from the upper cylinder body and the lower cylinder body respectively, and then workers clean the inner wall of the evaporation cylinder, the inner wall of the upper cylinder body, the inner wall of the lower cylinder body and other structural surfaces respectively, so that the cleaning is more thorough.
2. In the utility model, redundant liquid is discharged from the liquid outlet of the lower cylinder body through the filtering holes of the filtering tank, and the liquid pump pumps the redundant liquid into the evaporation cylinder from the circulating liquid inlet through the circulating pipe for secondary evaporation, so that the evaporation effect is better and more thorough.
Drawings
FIG. 1 is a schematic diagram of a partial solid explosion configuration of the present utility model;
FIG. 2 is a schematic diagram of the enlarged construction of FIG. 1 at A in accordance with the present utility model;
FIG. 3 is a schematic diagram of a three-dimensional exploded structure of the filter tank and the central shaft in the utility model;
FIG. 4 is a schematic diagram of the overall side cross-sectional structure of the present utility model;
FIG. 5 is a schematic diagram of the enlarged construction of FIG. 4 at B in accordance with the present utility model;
FIG. 6 is an enlarged schematic view of the structure of FIG. 4 at C in accordance with the present utility model;
fig. 7 is a schematic diagram of the enlarged structure of fig. 5D in the present utility model.
The marks in the figure: 1. an evaporation cylinder; 101. a thermal fluid chamber; 102. a fixing ring; 1021. a collar; 1022. a connecting plate; 1023. a slide block; 2. an upper cylinder; 201. a central shaft; 2011. a motor; 2012. a scraper; 2013. a drainage cover; 2014. a gear; 202. a buckle; 2021. a spring plate; 2022. removing the rod; 3. a lower cylinder; 301. a filter tank; 3011. a toothed ring; 302. a circulation pipe; 3021. and (3) a liquid pump.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the utility model, the following components are added:
referring to fig. 1-7, a scraper film evaporator for chemical production convenient to clean comprises an evaporation cylinder 1, wherein an upper cylinder body 2 is movably connected above the evaporation cylinder 1, a sealing rubber ring is arranged in an overlapping area of the upper cylinder body 2 and the evaporation cylinder 1, a lower cylinder body 3 is movably connected below the evaporation cylinder 1, and a sealing rubber ring is arranged in an overlapping area of the lower cylinder body 3 and the evaporation cylinder 1;
and a connecting mechanism which is convenient for separating and cleaning the internal structure of the scraper film evaporator is arranged between the evaporation cylinder 1 and the upper cylinder 2 and the lower cylinder 3.
Referring to fig. 1, 2, 4, 5, 6, and 7, in this embodiment, the connection mechanism includes a fixed ring 102, a collar 1021, a connection plate 1022, a slider 1023, a buckle 202, a spring 2021, and a release rod 2022, the fixed ring 102 is nested and fixedly installed on the upper and lower sides of the evaporation cylinder 1, the side section of the fixed ring 102 is in an L-shape, the collar 1021 is slidingly connected above the fixed ring 102, the connection plate 1022 is connected with the connection plate 1022 in an equidistant surrounding manner, one side of the connection plate 1022 facing the evaporation cylinder 1 is slidingly connected with the slider 1023 through a sliding rail, the buckle 202 is fixedly installed below the upper cylinder 2 and above the lower cylinder 3 in an equidistant surrounding manner, one side of the buckle 202 is elastically connected with the spring 2021, and the upper and lower side edges of the evaporation cylinder 1 are respectively embedded with a clamping groove matched with the buckle 202, the cavity matched with the spring 2021 is embedded inside the buckle 202, the upper and lower sides of the evaporation cylinder 1 are elastically connected with the release rod 2022 through a through hole, the tail end of the release rod 2022 extends into the cavity, and the head end of the release rod 2022 is rotationally connected with the corresponding slider 1023;
when each mechanism inside the scraper film evaporator needs to be cleaned, a worker slides the two lantern rings 1021 upwards respectively, the connecting plates 1022 are pressed to rotate in the process of moving the lantern rings 1021 upwards, the rotating connecting plates 1022 press the corresponding stripping rods 2022 to move towards the cavity, the sliding blocks 1023 move along the sliding rails simultaneously, the tail ends of the stripping rods 2022 are separated from the cavity by the elastic sheets 2021, the buckles 202 are smoothly separated from the clamping grooves, the evaporation cylinder 1 is separated from the upper cylinder 2 and the lower cylinder 3 respectively, and then the worker cleans the inner wall of the evaporation cylinder 1, the inner wall of the upper cylinder 2, the inner wall of the lower cylinder 3 and other structural surfaces respectively.
Referring to fig. 1, 2, 3, 4 and 6, in the embodiment, a thermal fluid chamber 101 is nested outside an evaporation cylinder 1, a central shaft 201 is vertically and rotatably connected to the middle part of an upper cylinder 2 through a motor 2011, scrapers 2012 are mounted on the surface of the central shaft 201 through connecting rods, and the number of the scrapers 2012 is four and equidistantly and circumferentially arranged outside the central shaft 201;
the motor 2011 drives the central shaft 201 to rotate, the scraper 2012 rotates along with the central shaft 201, the raw material liquid is added along the tangential direction from the liquid inlet of the upper cylinder 2, the raw material liquid forms a downwards rotating film along the inner wall surface of the evaporation cylinder 1 under the driving of the gravity of the raw material liquid and the rotating scraper 2012, heating steam enters from the air inlet of the hot fluid cavity 101 and then flows out from the air outlet of the hot fluid cavity 101, and the circulation is performed to heat the raw material liquid to evaporate, and the evaporated gas is discharged from the steam outlet after being defoamed by the defoamer.
Referring to fig. 1, 3, 4 and 6, in this embodiment, a gear 2014 is nested and fixedly installed at the bottom end of a central shaft 201, a drainage cover 2013 is nested and installed at the outer part of the bottom end of the central shaft 201, a filter tank 301 is installed inside a lower cylinder 3 through a fixing bolt, a toothed ring 3011 meshed with the gear 2014 is rotationally connected at the position corresponding to the central shaft 201 at the center of the filter tank 301, a circulating pipe 302 is connected at a liquid outlet at the bottom of the lower cylinder 3 through a quick connector, an outlet of the circulating pipe 302 is connected with a circulating liquid inlet of an upper cylinder 2 through a quick connector, a part of the outlet of the circulating pipe 302 is in telescopic arrangement, and a liquid pump 3021 is installed in the middle of the circulating pipe 302;
part of liquid is evaporated to form solid, the scraper 2012 scrapes off the solid adhered to the inside of the evaporation tube 1, the solid drops to the inside of the filter tank 301, the redundant liquid is discharged from the liquid outlet of the lower cylinder body 3 through the filter holes of the filter tank 301, the liquid pump 3021 pumps the redundant liquid into the inside of the evaporation tube 1 from the circulating liquid inlet through the circulating pipe 302 for secondary evaporation, the evaporation effect is better and more thorough, the gear 2014 at the bottom of the central shaft 201 penetrates into the toothed ring 3011, the drainage cover 2013 is just sleeved outside the toothed ring 3011, and raw material liquid is prevented from flowing into the toothed ring 3011.
Referring to fig. 1 and 2, in the present embodiment, the motor 2011 and the liquid pump 3021 are electrically connected to an external power source through a control panel.
Working principle: firstly, raw material liquid is added from a liquid inlet of an upper cylinder 2 along a tangential direction, a motor 2011 drives a central shaft 201 to rotate, a scraper 2012 rotates along with the central shaft 201, a gear 2014 at the bottom of the central shaft 201 is meshed with a toothed ring 3011 to rotate simultaneously, a drainage cover 2013 is just sleeved outside the toothed ring 3011 to prevent the raw material liquid from flowing into the toothed ring 3011, the raw material liquid forms a downward rotating film along the inner wall surface of the evaporation cylinder 1 under the driving of the gravity of the raw material liquid and a rotating scraper 2012, heating steam enters from an air inlet of a heat fluid cavity 101 and then flows out from an air outlet of the heat fluid cavity 101, so that the circulation is performed, the raw material liquid is heated to evaporate, evaporated gas is discharged from the steam outlet after being defoamed by a defoamer, part of the liquid is evaporated to form solid, the scraper 2012 scrapes the solid adhered to the inside of the evaporation cylinder 1, and the solid falls into a filter tank 301, the surplus liquid is discharged from the liquid outlet of the lower cylinder 3 through the filtering holes of the filtering tank 301, the liquid pump 3021 pumps the surplus liquid into the evaporation cylinder 1 from the circulating liquid inlet through the circulating pipe 302 for secondary evaporation, so that the evaporation effect is better and more thorough, finally when all mechanisms in the scraper film evaporator are required to be cleaned, a worker slides two collars 1021 upwards respectively, the connecting plates 1022 are pressed to rotate in the upward moving process of the collars 1021, the rotating connecting plates 1022 press the corresponding stripping rods 2022 to move towards the cavities, the sliding blocks 1023 move along the sliding rails at the same time, the tail ends of the stripping rods 2022 prop against the elastic sheets 2021 to separate the cavities, the buckles 202 are smoothly separated from the clamping grooves, the evaporation cylinder 1 is separated from the upper cylinder 2 and the lower cylinder 3 respectively, the filtering tank 301 is removed through the removing fixing bolts, and then the worker removes the filtering grooves 301 on the inner wall of the evaporation cylinder 1, the inner wall of the upper cylinder 2 and the inner wall of the lower cylinder 3 and the scraper 2012 respectively, the filter tank 301 and the like are cleaned.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. Scraper blade film evaporator for chemical production convenient to wash, including evaporating pot (1), its characterized in that: an upper cylinder body (2) is movably connected above the evaporation cylinder (1), a sealing rubber ring is arranged in an overlapping area of the upper cylinder body (2) and the evaporation cylinder (1), a lower cylinder body (3) is movably connected below the evaporation cylinder (1), and a sealing rubber ring is arranged in an overlapping area of the lower cylinder body (3) and the evaporation cylinder (1);
a connecting mechanism which is convenient for separating and cleaning the internal structure of the scraper film evaporator is arranged between the evaporation cylinder (1) and the upper cylinder (2) and the lower cylinder (3);
the connecting mechanism comprises a fixed ring (102), a lantern ring (1021), a connecting plate (1022), a sliding block (1023), a buckle (202), an elastic sheet (2021) and a release rod (2022);
the utility model discloses a solid fixed ring (102) is fixed to evaporation section of thick bamboo (1), and all nest fixed mounting in both sides about evaporation section of thick bamboo (1), and solid fixed ring (102) side section is L shape setting, gu fixed ring (102) top sliding connection has lantern ring (1021), gu fixed ring (102) outside equidistance encircles and rotates and be connected with connecting plate (1022), connecting plate (1022) are towards evaporation section of thick bamboo (1) one side through slide rail sliding connection have slider (1023), go up barrel (2) below and lower barrel (3) top equidistant around fixed mounting have buckle (202), buckle (202) one side elastic connection has shell fragment (2021), and evaporation section of thick bamboo (1) upper and lower both sides border all encircles the embedding and are provided with the draw-in groove that agrees with buckle (202), and the inside embedding of buckle (202) is provided with the cavity that agrees with shell fragment (2021), evaporation section of thick bamboo (1) upper and lower both sides and draw-in groove correspond the department through-hole elastic connection have take off pole (2022), and take off pole (2022) end extends to cavity inside, and take off pole (2022) end and rotate with slider (1023) that corresponds.
2. A cleaning-facilitating wiped film evaporator for chemical production as claimed in claim 1, wherein: the evaporation cylinder (1) is externally nested and provided with a heat fluid cavity (101).
3. A cleaning-facilitating wiped film evaporator for chemical production as claimed in claim 1, wherein: the middle part of the upper cylinder body (2) is vertically and rotationally connected with a central shaft (201) through a motor (2011), scrapers (2012) are arranged on the surface of the central shaft (201) through connecting rods, and the number of the scrapers (2012) is four and equidistantly and circumferentially arranged outside the central shaft (201).
4. A cleaning-facilitating wiped film evaporator for chemical production as claimed in claim 3, wherein: the novel drainage device is characterized in that a gear (2014) is fixedly arranged at the bottom end of the central shaft (201) in a nested mode, and a drainage cover (2013) is arranged at the outer portion of the bottom end of the central shaft (201) in a nested mode.
5. A cleaning-facilitating wiped film evaporator for chemical production as claimed in claim 1, wherein: a filter tank (301) is arranged in the lower cylinder body (3) through a fixing bolt.
6. The cleaning-facilitated wiped film evaporator for chemical production of claim 5, wherein: and a toothed ring (3011) meshed with the gear (2014) is rotatably connected at the center of the filter tank (301) and the position corresponding to the central shaft (201).
7. A cleaning-facilitating wiped film evaporator for chemical production as claimed in claim 1, wherein: the circulating pipe (302) is connected to the liquid outlet at the bottom of the lower cylinder (3) through a quick connector, the outlet of the circulating pipe (302) is connected with the circulating liquid inlet of the upper cylinder (2) through a quick connector, the outlet of the circulating pipe (302) is partially in telescopic arrangement, and a liquid pump (3021) is arranged in the middle of the circulating pipe (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320562909.0U CN219423734U (en) | 2023-03-21 | 2023-03-21 | Scraper film evaporator convenient to clean and used for chemical production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320562909.0U CN219423734U (en) | 2023-03-21 | 2023-03-21 | Scraper film evaporator convenient to clean and used for chemical production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219423734U true CN219423734U (en) | 2023-07-28 |
Family
ID=87344746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320562909.0U Active CN219423734U (en) | 2023-03-21 | 2023-03-21 | Scraper film evaporator convenient to clean and used for chemical production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219423734U (en) |
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2023
- 2023-03-21 CN CN202320562909.0U patent/CN219423734U/en active Active
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